CN215904724U - Lifting type adjustable-pitch full-rotation propeller for ship - Google Patents
Lifting type adjustable-pitch full-rotation propeller for ship Download PDFInfo
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- CN215904724U CN215904724U CN202122485868.3U CN202122485868U CN215904724U CN 215904724 U CN215904724 U CN 215904724U CN 202122485868 U CN202122485868 U CN 202122485868U CN 215904724 U CN215904724 U CN 215904724U
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- 230000003028 elevating effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of propellers, and discloses a lifting type adjustable-pitch full-revolving propeller for ships, which comprises: the base is fixed on the ship body; the fixed end of the lifting component is fixed on the base; the propeller body is arranged at the movable end of the lifting assembly and comprises a propeller shaft, a propeller and a pitch adjusting piece, and the pitch adjusting piece is arranged on the propeller shaft and can move along the axial direction of the propeller shaft to adjust the pitch of the propeller; the rotating assembly is arranged at the movable end of the lifting assembly and comprises a rotating power piece and a rotating shaft, and the rotating power piece can drive the propelling shaft and the propeller to rotate through the rotating shaft; and the rotating assembly is arranged at the movable end of the lifting assembly and comprises a rotating power piece and a rotating shaft, and the rotating power piece can drive the propeller body to rotate through the rotating shaft. The utility model discloses a lifting type adjustable-pitch full-rotation propeller, which solves the problems of high noise and large resistance to ships in the prior art and can be suitable for various occasions.
Description
Technical Field
The utility model relates to the technical field of propellers, in particular to a lifting type adjustable-pitch full-rotation propeller for a ship.
Background
Auxiliary propellers are required to be additionally arranged on part of special-purpose ships (such as scientific investigation ships, monitoring ships and the like), and when the special-purpose ships are used, high maneuvering flexibility is required, and vibration noise and the like are required to be controlled; when not in use, the propeller needing to be additionally arranged does not influence the resistance of the ship. On these boats and ships, the most common auxiliary propulsion ware is pipe tunnel formula lateral thruster, but pipe tunnel formula lateral thruster has big and big characteristics such as resistance to boats and ships of noise for pipe tunnel formula lateral thruster can't satisfy the operation requirement of boats and ships.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a lifting type adjustable-pitch full-rotation propeller for a ship, which solves the problems of high noise and large resistance to the ship in the prior art, and enables the propeller to be suitable for various application scenes.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a full-circle slewing thruster of adjustable pitch of over-and-under type for boats and ships includes: the base is fixed on the ship body; the fixed end of the lifting component is fixed on the base; the propeller body is arranged at the movable end of the lifting assembly and comprises a propeller shaft, a propeller and a pitch adjusting piece, the lifting assembly can drive the propeller body to ascend into the ship body, the propeller is arranged on the propeller shaft, and the pitch adjusting piece is arranged on the propeller shaft and can move along the axial direction of the propeller shaft so as to adjust the pitch of the propeller; the rotating assembly is arranged at the movable end of the lifting assembly and comprises a rotating power piece and a rotating shaft, one end of the rotating shaft is in transmission connection with the rotating power piece, the other end of the rotating shaft is in transmission connection with the propelling shaft, and the rotating power piece can drive the propelling shaft and the propeller to rotate through the rotating shaft; the rotating assembly is arranged at the movable end of the lifting assembly and comprises a rotating power part and a rotating shaft, one end of the rotating shaft is in transmission connection with the rotating power part, the other end of the rotating shaft is in transmission connection with the propeller body, and the rotating power part can drive the propeller body to rotate through the rotating shaft.
As a preferred scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, a locking structure is arranged on the ship body, the lifting assembly drives the propeller body to ascend to the top end, and the locking structure can prevent the propeller body from accidentally descending.
As a preferred scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, the lifting type adjustable-pitch full-rotation propeller for the ship further comprises a supporting plate connected with the movable end of the lifting assembly, and the rotating power part are arranged on the supporting plate.
As a preferred scheme of the lifting adjustable-pitch full-revolving propeller for the ship, the propeller body comprises a first spiral bevel gear and a second spiral bevel gear which are meshed with each other, the first spiral bevel gear is arranged on the rotating shaft, the second spiral bevel gear is arranged on the propelling shaft, and the rotating power piece can drive the propeller to rotate sequentially through the rotating shaft, the first spiral bevel gear, the second spiral bevel gear and the propelling shaft.
As a preferable scheme of the lifting adjustable-pitch full-rotation propeller for the ship, the rotating shaft is sleeved outside the rotating shaft, the rotation assembly further comprises a first gear and a second gear which are meshed with each other, the first gear is arranged at the output end of the rotation power piece, the second gear is arranged on the rotating shaft, and the rotation power piece can drive the propeller body to rotate through the first gear, the second gear and the rotating shaft.
As an optimal scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, the lifting type adjustable-pitch full-rotation propeller for the ship further comprises a lifting cylinder and a sealing ring, one end of the lifting cylinder is fixed to the supporting plate, the other end of the lifting cylinder is fixed to the base, the sealing ring is fixed to the base and clamped between the base and the lifting cylinder, and the sealing ring can scrape attachments on the surface of the lifting cylinder when the lifting cylinder goes up and down along with the supporting plate.
As a preferred scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, the number of the lifting components is at least two, and the at least two lifting components are uniformly distributed along the periphery of the lifting cylinder.
As a preferred scheme of the lifting adjustable-pitch full-circle propeller for the ship, the lifting adjustable-pitch full-circle propeller for the ship further comprises a guide rod extending along the lifting direction of the propeller body, one end of the guide rod is fixed on the base, and the other end of the guide rod penetrates through the supporting plate and is connected with the ship body.
As a preferred scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, the lifting assembly comprises a hydraulic cylinder and a piston rod, the upper end of the hydraulic cylinder is fixed on the base, one end of the piston rod is connected with the hydraulic cylinder in a sliding mode, and the other end of the piston rod is fixedly connected with the supporting plate.
As a preferred scheme of the lifting type adjustable-pitch full-rotation propeller for the ship, the propeller body further comprises a lower box body fixedly connected with the rotating shaft, and the outer surface of the lower box body is a streamline surface.
The utility model has the beneficial effects that: the lifting type adjustable-pitch full-rotation propeller disclosed by the utility model can be suitable for various occasions, and when the propeller body does not work, the lifting assembly can lift the propeller body into a ship body, so that the resistance of the ship is not influenced; when the propeller body during operation, the lifting component can descend the propeller body downwards, the rotating component can drive the propeller body to rotate, the pitch adjusting part can change the pitch of the propeller and the rotating component can drive the propeller to rotate, so that the thrust of the propeller body changes in size and direction, and low-noise operation of the lifting type adjustable pitch full-rotating propeller under the working mode of low-rotation speed large pitch is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a sectional view of a first partial structure of a lifting type adjustable pitch full-revolving thruster for a ship provided by an embodiment of the utility model in a lifting state;
FIG. 2 is a sectional view of a second partial structure of the elevating adjustable-pitch full-slewing thruster for a marine vessel according to an embodiment of the present invention in a raised state;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic view of a lifting adjustable pitch full-revolving marine propeller according to an embodiment of the present invention in a landing state.
In the figure:
1. a base;
2. a lifting assembly; 21. a hydraulic cylinder; 22. a piston rod;
3. a propeller body; 301. a first oil chamber; 302. a second oil chamber; 31. a propeller shaft; 32. a propeller; 33. a pitch adjustment member; 34. a first spiral bevel gear; 35. a second spiral bevel gear; 36. a lower box body; 37. a bottom sealing plate; 38. a wing-shaped guide pipe;
4. a rotating assembly; 41. a rotary power member; 42. a rotating shaft;
5. a swivel assembly; 51. a rotary power member; 52. a rotating shaft; 53. a first gear; 54. a second gear; 55. a speed reducer;
6. a locking structure;
71. a support plate; 72. an upper box body;
81. a lifting cylinder; 82. a seal ring;
91. a guide bar; 92. a guide sleeve;
101. fixing the rod; 102. a sensor;
111. a rudder angle detection module; 112. and a thread pitch detection module.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a lifting type adjustable-pitch full-revolving thruster for ships, as shown in fig. 1 to 4, comprising a base 1, a lifting assembly 2, a thruster body 3, a rotating assembly 4 and a revolving assembly 5, wherein the base 1 is fixed on a ship body, the fixed end of the lifting assembly 2 is fixed on the base 1, the thruster body 3 is arranged at the movable end of the lifting assembly 2 and comprises a propelling shaft 31, a propeller 32 and a pitch adjusting piece 33, the lifting assembly 2 can drive the thruster body 3 to ascend into the ship body, the propeller 32 is arranged on the propelling shaft 31, the pitch adjusting piece 33 is arranged on the propelling shaft 31 and can move along the axial direction of the propelling shaft 31 to adjust the pitch of the propeller 32, the rotating assembly 4 is arranged at the movable end of the lifting assembly 2 and comprises a rotating power piece 41 and a rotating shaft 42, one end of the rotating shaft 42 is in transmission connection with the rotating power piece 41, and the other end is in transmission connection with the propelling shaft 31, the rotating power member 41 can drive the propeller shaft 31 and the propeller 32 to rotate through the rotating shaft 42, the rotating assembly 5 is disposed at the movable end of the lifting assembly 2 and includes a rotating power member 51 and a rotating shaft 52, one end of the rotating shaft 52 is in transmission connection with the rotating power member 51, the other end of the rotating shaft 52 is in transmission connection with the propeller body 3, and the rotating power member 51 can drive the propeller body 3 to rotate through the rotating shaft 52.
Specifically, the lifting type adjustable-pitch full-circle-rotation thruster for the ship of the present embodiment further includes a hydraulic pump station (not shown in the drawings), as shown in fig. 1, a first oil chamber 301 and a second oil chamber 302 which are isolated are defined in the thruster body 3, the first oil chamber 301 and the second oil chamber 302 are respectively located at two axial ends of the pitch adjusting member 33 and both communicate with the hydraulic pump station, oil in the first oil chamber 301 can push the pitch adjusting member 33 to move along a preset direction so as to rotate the propeller 32 in fig. 1 to the left by a certain angle in a vertical plane, the preset direction in the present embodiment is the direction towards the right of the thrust shaft 31 in fig. 1, and oil in the second oil chamber 302 can push the pitch adjusting member 33 to move along a direction opposite to the preset direction so as to rotate the propeller 32 in fig. 1 to the right by a certain angle in the vertical plane. The lifting type adjustable-pitch full-rotation propeller provided by the embodiment can be suitable for various occasions, and when the propeller body 3 does not work, the lifting assembly 2 can lift the propeller body 3 into a ship body, so that the resistance of the ship is not influenced; when propeller body 3 during operation, lifting unit 2 can descend propeller body 3 downwards, and gyration subassembly 5 can drive propeller body 3 gyration, and pitch adjusting part 33 can change the pitch of screw 32 and rotating assembly 4 can drive screw 32 rotatory for the size and the direction of propeller body 3's thrust change, realize the low noise work of the full gyration propeller of adjustable pitch of over-and-under type under the mode of low rotational speed coarse pitch.
As shown in fig. 1 and 2, the hull of the embodiment is provided with a locking structure 6, and when the lifting assembly 2 drives the propeller body 3 to ascend to the top end, the locking structure 6 can prevent the propeller body 3 from accidentally descending. Specifically, this locking structure includes locking hydro-cylinder and check lock lever, and locking hydro-cylinder and hydraulic power unit intercommunication, the one end and the locking hydro-cylinder sliding connection of check lock lever, the other end of check lock lever can be through link mechanism jack-stay setting up the round pin axle in backup pad 71, prevent that propeller body 3 from falling by accident. In other embodiments, the matching manner of the locking structure and the lifting assembly 2 is not limited to the limitation of this embodiment, and when the lifting assembly 2 drives the propeller body 3 to ascend to the top end, the end of the locking rod departing from the locking cylinder can be inserted into the positioning hole of the lifting assembly 2, so as to prevent the propeller body 3 from accidentally descending, and the locking structure and the lifting assembly 2 are specifically arranged according to actual needs.
As shown in fig. 2 to 4, the marine elevating adjustable pitch full-revolving thruster of the present embodiment further includes a support plate 71 connected to the movable end of the elevating assembly 2, the support plate 71 is located above the base 1, and the support plate 71 is provided with a rotating power member 41 and a revolving power member 51.
As shown in fig. 1, the propeller body 3 of the present embodiment includes a first spiral bevel gear 34 and a second spiral bevel gear 35 that mesh with each other, the first spiral bevel gear 34 is provided on the rotating shaft 42, the second spiral bevel gear 35 is provided on the propeller shaft 31, and the rotary power element 41 can drive the propeller 32 to rotate sequentially through the rotating shaft 42, the first spiral bevel gear 34, the second spiral bevel gear 35, and the propeller shaft 31. Specifically, the rotating power member 41 of the present embodiment is a rotating motor, and the rotating motor can drive the rotating shaft 42 to rotate the first spiral bevel gear 34, so that the second spiral bevel gear 35 drives the propulsion shaft 31 and the propeller 32 to rotate around the central axis of the propulsion shaft 31 as the rotating shaft, because the second spiral bevel gear 35 is engaged with the first spiral bevel gear 34. In other embodiments, the rotating power member 41 may also be a hydraulic motor or other power members capable of driving the rotating shaft 42 to rotate, which is selected according to actual needs.
As shown in fig. 2, the rotating shaft 52 of the present embodiment is sleeved outside the rotating shaft 42, as shown in fig. 3, the rotating assembly 5 further includes a speed reducer 55 and a first gear 53 and a second gear 54 engaged with each other, the speed reducer 55 is connected to an output end of the rotating power member 51, the first gear 53 is disposed at the output end of the speed reducer 55, the second gear 54 is disposed on the rotating shaft 52, and the rotating power member 51 can drive the propeller body 3 to rotate through the speed reducer 55, the first gear 53, the second gear 54 and the rotating shaft 52. Specifically, the rotary power member 51 of the present embodiment is a hydraulic motor, the hydraulic motor is communicated with a hydraulic pump station, and an output end of the hydraulic motor is in transmission connection with the first gear 53 through a speed reducer 55. In other embodiments, the rotary power member 51 may also be another power source such as a motor, and is specifically configured according to actual requirements.
Further, as shown in fig. 2, the marine elevating adjustable pitch full-revolving thruster of the present embodiment further includes an upper casing 72 fixed on the supporting plate 71, the first gear 53 and the second gear 54 are both disposed in the upper casing 72, the fixed end of the revolving power member 51 and the fixed end of the rotating power member 41 are both fixed on the upper casing 72, and the movable end of the revolving power member 51 extends into the upper casing 72 and is in transmission connection with the first gear 53.
As shown in fig. 2, the lifting adjustable pitch full-revolving thruster for a ship of this embodiment further includes a lifting cylinder 81 and a sealing ring 82, one end of the lifting cylinder 81 is fixed on the supporting plate 71, the other end is fixed on the base 1, the sealing ring 82 is fixed on the base 1 and is interposed between the base 1 and the lifting cylinder 81, and the sealing ring 82 can scrape off attachments on the surface of the lifting cylinder 81 when the lifting cylinder 81 is lifted along with the supporting plate 71. Specifically, the sealing ring 82 is a wear-resistant ring, a gray ring, a dust ring, or the like, and is matched with the lifting cylinder 81 to form a sealing surface, and meanwhile, the sealing ring 82 can effectively scrape marine organisms and the like attached to the lifting cylinder 81 in the process of lifting the lifting cylinder 81 up and down, so that the cleanliness of the surface of the lifting cylinder 81 is ensured.
As shown in fig. 2, the number of the lifting assemblies 2 of the embodiment is two, the two lifting assemblies 2 are uniformly distributed along the periphery of the lifting cylinder 81, and the two lifting assemblies 2 can increase the lifting smoothness of the support plate 71, the propeller body 3, the rotating assembly 4 and the rotating assembly 5. In other embodiments, the number of the lifting assemblies 2 is not limited to two in this embodiment, and may be one or more than two, specifically set according to actual needs. Further, as shown in fig. 1 and 2, the lifting assembly 2 of the present embodiment includes a hydraulic cylinder 21 and a piston rod 22, the hydraulic cylinder 21 is communicated with the hydraulic pump station, the upper end of the hydraulic cylinder 21 is fixed on the base 1, one end of the piston rod 22 is slidably connected with the hydraulic cylinder 21, and the other end is fixedly connected with the supporting plate 71.
In order to ensure that the piston rod 22 of the lifting assembly 2 is lifted in the vertical direction, as shown in fig. 2, the lifting adjustable-pitch full-circle-rotation thruster for a ship of the present embodiment further includes a guide rod 91 extending in the lifting direction of the thruster body 3 and a guide sleeve 92 fixed on the lifting cylinder 81, wherein one end of the guide rod 91 is fixed on the base 1, the other end thereof penetrates through the support plate 71 and is connected with the hull, and the guide sleeve 92 is wrapped on the outer side of the hydraulic cylinder 21. When the piston rod 22 drives the support plate 71 to ascend and descend, the support plate 71 slides along the length direction of the guide rod 91, and meanwhile, the guide sleeve 92 slides along the length direction of the hydraulic cylinder 21, so that the possibility of inclination when the piston rod 22 of the ascending and descending assembly 2 drives the support plate 71 to ascend and descend is avoided, and the ascending and descending stability is further ensured.
As shown in fig. 2, the elevating adjustable-pitch full-circle-rotation thruster for a ship of this embodiment further includes a fixing rod 101 and a plurality of sensors 102 spaced apart from the fixing rod 101, wherein the sensors 102 can detect the position of the supporting plate 71, and when the supporting plate 71 is lowered to the position of one sensor 102, the sensors 102 can send signals to indicate the positions of the supporting plates 71, the heights of the sensors 102 are respectively the specific states of the lifting type adjustable-pitch full-revolving thruster for the ship when the supporting plates 71 are lifted to the specified positions, such as the height of the supporting plate 71 when the lifting type adjustable-pitch full-circle rotary propeller for the ship starts to enter the ship body, the height of the supporting plate 71 when the propeller completely enters the ship body, the height of the supporting plate 71 when the propeller reaches the highest position, the height of the supporting plate 71 when the propeller descends to the lowest working position and the like. In other embodiments, a displacement sensor may be further disposed on the lower end surface of the supporting plate 71, and the displacement sensor may be capable of detecting the distance from the supporting plate 71 to the base 1, so as to detect the distance between the supporting plate 71 and the base 1 in real time, and further obtain the distance that the lifting assembly 2 moves along the vertical direction.
As shown in fig. 1, the propeller body 3 of this embodiment further includes a lower casing 36 fixedly connected to the revolving shaft 52, and the outer surface of the lower casing 36 is a streamlined surface. As shown in fig. 1, the bottom of the propeller body 3 is a bottom sealing plate 37, the bottom sealing plate 37 is identical to the bottom of the ship body in shape, when the lifting assembly 2 drives the propeller body 3 to ascend to the top end, the bottom sealing plate 37 of the lower box 36 is flush with the bottom surface of the ship body, and at the moment, the lifting adjustable-pitch full-rotation propeller for the ship does not work, so that the resistance of the propeller body 3 to the ship is further reduced, and the influence of the propeller body 3 on the ship is reduced.
As shown in fig. 1, the propeller body 3 of the present embodiment further includes an airfoil-shaped draft tube 38, and the airfoil-shaped draft tube 38 can increase thrust of the lifting adjustable-pitch full-revolving propeller for a ship to the ship. In other embodiments, the airfoil-shaped flow guide tube 38 may not be provided, and is specifically provided according to the actual use requirement.
As shown in fig. 1 and 2, the elevating adjustable pitch full-turn thruster of the present embodiment further includes a rudder angle detecting module 111 and a pitch detecting module 112 provided on the support plate 71, the rudder angle detecting module 111 is configured to detect a rudder angle of the thruster body 3, and the pitch detecting module 112 is configured to detect a pitch of the propeller 32.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a full gyration propeller of adjustable pitch of over-and-under type for boats and ships which characterized in that includes:
the base (1) is fixed on the ship body;
the fixed end of the lifting component (2) is fixed on the base (1);
the propeller body (3) is arranged at the movable end of the lifting assembly (2) and comprises a propeller shaft (31), a propeller (32) and a pitch adjusting piece (33), the lifting assembly (2) can drive the propeller body (3) to ascend into the ship body, the propeller (32) is arranged on the propeller shaft (31), and the pitch adjusting piece (33) is arranged on the propeller shaft (31) and can move along the axial direction of the propeller shaft (31) to adjust the pitch of the propeller (32);
the rotating assembly (4) is arranged at the movable end of the lifting assembly (2) and comprises a rotating power piece (41) and a rotating shaft (42), one end of the rotating shaft (42) is in transmission connection with the rotating power piece (41), the other end of the rotating shaft (42) is in transmission connection with the propelling shaft (31), and the rotating power piece (41) can drive the propelling shaft (31) and the propeller (32) to rotate through the rotating shaft (42);
the rotating assembly (5) is arranged at the movable end of the lifting assembly (2) and comprises a rotating power piece (51) and a rotating shaft (52), one end of the rotating shaft (52) is in transmission connection with the rotating power piece (51), the other end of the rotating shaft (52) is in transmission connection with the propeller body (3), and the rotating power piece (51) can be driven by the rotating shaft (52) to rotate the propeller body (3).
2. The lifting adjustable-pitch full-rotation marine propeller according to claim 1, wherein a locking structure (6) is arranged on the hull, and when the lifting assembly (2) drives the propeller body (3) to ascend to the top end, the locking structure (6) can prevent the propeller body (3) from accidentally descending.
3. The elevating adjustable pitch all-slewing thruster for marine vessels as claimed in claim 1, further comprising a support plate (71) connected to the movable end of the elevating assembly (2), wherein the rotary power member (41) and the slewing power member (51) are provided on the support plate (71).
4. The elevating adjustable-pitch full-slewing thruster for marine vessels as claimed in claim 3, wherein the thruster body (3) includes a first spiral bevel gear (34) and a second spiral bevel gear (35) that are engaged, the first spiral bevel gear (34) is provided on the rotating shaft (42), the second spiral bevel gear (35) is provided on the thrust shaft (31), and the rotary power member (41) can drive the propeller (32) to rotate sequentially through the rotating shaft (42), the first spiral bevel gear (34), the second spiral bevel gear (35) and the thrust shaft (31).
5. The liftable adjustable-pitch full-rotary marine propeller according to claim 3, wherein the rotating shaft (52) is sleeved outside the rotating shaft (42), the rotating assembly (5) further comprises a first gear (53) and a second gear (54) which are meshed with each other, the first gear (53) is arranged at the output end of the rotary power member (51), the second gear (54) is arranged on the rotating shaft (52), and the rotary power member (51) can drive the propeller body (3) to rotate through the first gear (53), the second gear (54) and the rotating shaft (52).
6. The lifting adjustable pitch full-revolving thruster for the ship according to claim 3, further comprising a lifting cylinder (81) and a sealing ring (82), wherein one end of the lifting cylinder (81) is fixed on the supporting plate (71), the other end of the lifting cylinder is fixed on the base (1), the sealing ring (82) is fixed on the base (1) and clamped between the base (1) and the lifting cylinder (81), and the sealing ring (82) can scrape off attachments on the surface of the lifting cylinder (81) when the lifting cylinder (81) ascends and descends along with the supporting plate (71).
7. The marine elevating adjustable pitch all-round thruster of claim 6, wherein the number of the elevating components (2) is at least two, and at least two of the elevating components (2) are evenly distributed along the outer circumference of the elevating cylinder (81).
8. The elevating adjustable pitch full-slewing thruster for marine vessels as claimed in claim 3, further comprising a guide bar (91) extending in the elevating direction of the thruster body (3), wherein one end of the guide bar (91) is fixed to the base (1) and the other end thereof penetrates the support plate (71) and is connected to the hull.
9. The marine elevating adjustable pitch full-rotary thruster of claim 3, wherein the elevating assembly (2) comprises a hydraulic cylinder (21) and a piston rod (22), the upper end of the hydraulic cylinder (21) is fixed on the base (1), one end of the piston rod (22) is connected with the hydraulic cylinder (21) in a sliding manner, and the other end is fixedly connected with the supporting plate (71).
10. The marine elevating adjustable pitch full-revolving thruster of claim 1, wherein the thruster body (3) further comprises a lower box (36) fixedly connected to the revolving shaft (52), and an outer surface of the lower box (36) is a streamlined surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122485868.3U CN215904724U (en) | 2021-10-15 | 2021-10-15 | Lifting type adjustable-pitch full-rotation propeller for ship |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122485868.3U CN215904724U (en) | 2021-10-15 | 2021-10-15 | Lifting type adjustable-pitch full-rotation propeller for ship |
Publications (1)
Publication Number | Publication Date |
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CN215904724U true CN215904724U (en) | 2022-02-25 |
Family
ID=80312311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122485868.3U Ceased CN215904724U (en) | 2021-10-15 | 2021-10-15 | Lifting type adjustable-pitch full-rotation propeller for ship |
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Country | Link |
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CN (1) | CN215904724U (en) |
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2021
- 2021-10-15 CN CN202122485868.3U patent/CN215904724U/en not_active Ceased
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