CN220298731U - Tubular oar protector - Google Patents
Tubular oar protector Download PDFInfo
- Publication number
- CN220298731U CN220298731U CN202321689088.3U CN202321689088U CN220298731U CN 220298731 U CN220298731 U CN 220298731U CN 202321689088 U CN202321689088 U CN 202321689088U CN 220298731 U CN220298731 U CN 220298731U
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- China
- Prior art keywords
- fixedly connected
- wall
- ring
- plate
- limiting plate
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Links
- 230000001012 protector Effects 0.000 title claims description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 241000196324 Embryophyta Species 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model relates to the field of ship maintenance and discloses a tubular oar protecting device which comprises a ship bottom plate, wherein a limiting plate is fixedly connected to the middle part of the left side of the bottom end of the ship bottom plate, a driving motor is arranged at the bottom of the left end of the limiting plate, a driving shaft is fixedly connected to the driving end of the driving motor, the outer diameter of the driving shaft is rotatably connected to the inner wall of the bottom end of the limiting plate and penetrates through the left side and the right side of the bottom end of the limiting plate, and a plurality of paddles are fixedly connected to the outer diameter of the right end of the driving shaft. According to the utility model, the arc cleaning sheets and the protective covers are arranged, so that the propeller blades are not easily damaged by sundries such as aquatic weed in water when rotating, the driving motor drives the driving shaft to rotate, so that the propeller blades work, and meanwhile, the arc cleaning sheets on the right side of the connecting plate can be driven by the fixing ring to uniformly clean the outer surfaces of the two protective covers, so that the aquatic weed is prevented from entering the interior through the gap to influence the normal running of the propeller blades, and the normal running of a ship is further ensured.
Description
Technical Field
The utility model relates to the field of ship maintenance, in particular to a tubular paddle protecting device.
Background
The ship is a transportation means capable of sailing or berthing in a water area for transportation or operation, and can be divided into a propeller ship, a water jet propulsion ship, a jet propulsion ship and the like according to a ship propeller, wherein the propeller propulsion has the widest application range and the most stable structure, but the propeller is easily wound by water plants to influence the rotation power of the propeller, so that a protection device is needed.
At present, the propeller in the market generally increases devices such as a protection barrel outside the blade during maintenance, but sundries such as pasture and water possibly adhere to the mesh of the protection device, so that the water inlet efficiency is affected, the propeller cannot work with normal efficiency, and the protection device is generally fixed by welding directly, so that the device is inconvenient to detach.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a tubular paddle protecting device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tubulose oar protector, includes the shipboard, shipboard bottom left side middle part fixedly connected with limiting plate, limiting plate left end bottom is provided with driving motor, driving motor drive end fixedly connected with drive shaft, the drive shaft external diameter rotates to be connected at limiting plate bottom inner wall and runs through left and right sides, drive shaft right-hand member external diameter fixedly connected with a plurality of paddle, both sides all sliding connection have the screw thread slide bar around shipboard bottom inner wall right part, the screw thread slide bar is the equal fixedly connected with first equipment ring of one end that is on the back of the body mutually, the equal fixedly connected with protection casing of first equipment ring left end.
As a further description of the above technical solution:
the shape of protection casing outer wall all sets up to the oval arced tube of placing about, the protection casing outer wall all is provided with a plurality of through-hole.
As a further description of the above technical solution:
the protection casing left end is equal fixedly connected with second equipment ring, the equal fixedly connected with mounting panel of first equipment ring and second equipment ring top and bottom, the front end the equal threaded connection of mounting panel inner wall has the spacing post of screw thread, the rear end the mounting panel inner wall all is provided with the screw hole that the shape agrees with the spacing post outer wall rear portion shape of screw thread.
As a further description of the above technical solution:
the inner wall of the top end of the threaded slide rod is in threaded connection with a bidirectional threaded rod and penetrates through the front side and the rear side, the front end and the rear end of the outer diameter of the bidirectional threaded rod are all in rotary connection with the inner wall of the ship bottom plate and penetrate through the front side, the front end of the bidirectional threaded rod is fixedly connected with a limiting disc, and the directions of threads on the front side and the rear side of the outer diameter of the rod body of the bidirectional threaded rod are opposite.
As a further description of the above technical solution:
the outer diameter of the driving shaft is close to the left side of the second assembly ring and is fixedly connected with a fixing ring, the middle of the top end of the fixing ring is fixedly connected with a connecting plate, and the top of the right end of the connecting plate is fixedly connected with an arc cleaning sheet.
As a further description of the above technical solution:
the inner wall of the bottom end of the arc cleaning piece is tightly attached to the surface of the outer wall of the protective cover.
As a further description of the above technical solution:
the shape of the inner diameter of the second assembly ring is matched with the shape of the outer wall of the driving shaft, and the inner diameter of the first assembly ring is larger than that of the second assembly ring.
The utility model has the following beneficial effects:
1. according to the utility model, the arc cleaning sheets and the protective covers are arranged at first, so that the propeller blades are not easily damaged by sundries such as aquatic weeds in water when rotating, the driving motor drives the driving shaft to rotate, so that the propeller blades work, meanwhile, the arc cleaning sheets on the right side of the connecting plate can be driven by the fixing ring to uniformly clean the outer surfaces of the two protective covers, the aquatic weeds are prevented from entering the interior through gaps to influence the normal running of the propeller blades, the normal running of a ship is further ensured, and the protective covers are arranged as elliptical arc pipes, so that the resistance of the protective covers in water can be reduced, and the running speed of the ship is prevented from being influenced by overlarge resistance.
2. According to the utility model, the two protective covers can rotate through the bidirectional threaded rod and the first assembly rings by rotating the limiting disc, so that the threaded sliding rod is driven to slide inwards at the bottom end of the ship bottom plate, when the two first assembly rings are combined together, the mounting plates can be just aligned, then the two first assembly rings are combined together by rotating the threaded limiting column, and then the second assembly rings at the other side are combined together by rotating the threaded limiting column, so that the protective covers can be conveniently installed and detached, and the screw blade can be conveniently maintained and overhauled.
Drawings
FIG. 1 is a perspective view of a tubular paddle guard in accordance with the present utility model;
FIG. 2 is a schematic view of a shield structure of a tubular paddle guard according to the present utility model;
fig. 3 is a schematic structural view of an arc cleaning blade of a tubular paddle protecting device according to the present utility model.
Legend description:
1. a bottom board of the ship; 2. a connecting plate; 3. a limiting plate; 4. a drive shaft; 5. a driving motor; 6. a fixing ring; 7. a protective cover; 8. a thread limit column; 9. a mounting plate; 10. a first assembly ring; 11. a threaded slide bar; 12. a two-way threaded rod; 13. a limiting disc; 14. a paddle; 15. a second assembly ring; 16. arc clearance piece.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; 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, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a tubulose oar protector, including shipboard 1, shipboard 1 bottom left side middle part fixedly connected with limiting plate 3, limiting plate 3 left end bottom is provided with driving motor 5, driving motor 5 drive end fixedly connected with drive shaft 4, the rotation of drive shaft 4 external diameter is connected at limiting plate 3 bottom inner wall and runs through left and right sides, drive shaft 4 right-hand member external diameter fixedly connected with a plurality of paddle 14, both sides all sliding connection have screw slide bar 11 around shipboard 1 bottom inner wall right part, screw slide bar 11 is all fixedly connected with first equipment ring 10 in opposite directions one end, the equal fixedly connected with protection casing 7 of first equipment ring 10 left end, screw slide bar 11 slides inwards in shipboard 1 bottom for two protection casings 7 and first equipment ring 10 align together, driving motor 5 drives drive shaft 4 and rotates and make screw blade 14 work, limiting plate 3 is used for supporting drive shaft 4.
The shape of the outer wall of the protective cover 7 is an elliptical arc pipe which is left and right placed, the outer wall of the protective cover 7 is provided with a plurality of through holes, the secondary protective cover 7 is an elliptical arc pipe, the resistance of the protective cover 7 in water can be reduced, the ship running speed is prevented from being influenced by overlarge resistance, the through holes are convenient for water to enter, the left end of the protective cover 7 is fixedly connected with a second assembly ring 15, the top end and the bottom end of the first assembly ring 10 and the second assembly ring 15 are fixedly connected with mounting plates 9, the inner wall of the front mounting plate 9 is in threaded connection with a thread limiting column 8, the inner wall of the rear mounting plate 9 is provided with threaded holes which are matched with the shape of the rear part of the outer wall of the thread limiting column 8, the inner wall of the top end of the thread sliding rod 11 is in threaded connection with a bidirectional threaded rod 12 and penetrates through the front side and the rear side, the front end and the rear end of the outer diameter of the two-way threaded rod 12 are both rotationally connected to the inner wall of the ship bottom plate 1 and penetrate through the front side, the front end of the two-way threaded rod 12 is fixedly connected with a limiting disc 13, the directions of threads on the front side and the rear side of the outer diameter of the rod body of the two-way threaded rod 12 are opposite, the outer diameter of the driving shaft 4 is close to the left side of the second assembly ring 15 and is fixedly connected with a fixed ring 6, the middle part of the top end of the fixed ring 6 is fixedly connected with a connecting plate 2, the top of the right end of the connecting plate 2 is fixedly connected with an arc cleaning sheet 16, the inner wall of the bottom end of the arc cleaning sheet 16 is tightly adhered to the outer wall surface of the protective cover 7, the inner diameter of the second assembly ring 15 is matched with the outer wall of the driving shaft 4, the driving shaft 4 can drive the arc cleaning sheet 16 on the right side of the connecting plate 2 to uniformly clean the outer surfaces of the two protective covers 7 through the fixed ring 6 during rotation, water plants are prevented from entering the inside through gaps to affect the normal operation of the spiral blades 14, thereby ensuring normal travel of the watercraft, the inner diameter of the first assembly ring 10 being greater than the inner diameter of the second assembly ring 15.
Working principle: firstly, can make the bi-directional threaded rod 12 rotate through rotating spacing dish 13, and then drive screw slide bar 11 and slide to the inboard at bottom 1 of ship bottom, mounting panel 9 just can align when two first equipment rings 10 are in the same place, then make two first equipment rings 10 be in the same place through rotating spacing post 8 of screw thread, then the second equipment ring 15 of opposite side is in the same place through spacing post 8 of screw thread, thereby be convenient for to the installation and the dismantlement of protection casing 7, be convenient for maintenance and the maintenance to screw blade 14, secondly install the protection casing 7, can make screw blade 14 be difficult to be influenced by debris such as aquatic weed and damage when rotating, driving motor 5 drives drive shaft 4 and rotates and make screw blade 14 work, simultaneously can drive the arc clearance piece 16 on connecting plate 2 right side through solid fixed ring 6 and clear up two protection casing 7 surface evenly, prevent that the aquatic weed from entering inside influence screw blade 14 normal operating through the gap, and then guarantee the normal travel of ship, secondly, protection casing 7 sets up to elliptical arc can reduce the resistance that protection casing 7 receives in the aquatic, prevent that the resistance from excessively influencing ship speed of traveling.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A tubular paddle protector comprising a bottom plate (1), characterized in that: the utility model discloses a ship bottom plate (1) bottom left side middle part fixedly connected with limiting plate (3), limiting plate (3) left end bottom is provided with driving motor (5), driving motor (5) drive end fixedly connected with drive shaft (4), drive shaft (4) external diameter rotation is connected at limiting plate (3) bottom inner wall and runs through left and right sides, drive shaft (4) right-hand member external diameter fixedly connected with paddle (14), equal sliding connection in both sides has screw slide bar (11) around ship bottom plate (1) bottom inner wall right part, screw slide bar (11) are all fixedly connected with first equipment ring (10) in opposite directions one end, the equal fixedly connected with protection casing (7) in first equipment ring (10) left end.
2. A tubular paddle guard as claimed in claim 1, wherein: the shape of the outer wall of the protective cover (7) is set to be an elliptical arc pipe which is placed left and right, and a plurality of through holes are formed in the outer wall of the protective cover (7).
3. A tubular paddle guard as claimed in claim 1, wherein: the left end of the protective cover (7) is fixedly connected with a second assembly ring (15), the top ends and the bottom ends of the first assembly ring (10) and the second assembly ring (15) are fixedly connected with a mounting plate (9), the front end is provided with a threaded limit column (8) in threaded connection with the inner wall of the mounting plate (9), and the inner wall of the mounting plate (9) is provided with threaded holes with shapes matched with the rear shapes of the outer walls of the threaded limit column (8).
4. A tubular paddle guard as claimed in claim 1, wherein: the inner wall threaded connection of screw slide bar (11) top has two-way threaded rod (12) and runs through front and back both sides, both ends all rotate around two-way threaded rod (12) external diameter and connect at bottom plate (1) inner wall and run through the front side, two-way threaded rod (12) front end fixedly connected with limiting plate (13), two-way threaded rod (12) body of rod external diameter front and back both sides screw thread opposite direction.
5. A tubular paddle guard as claimed in claim 1, wherein: the outer diameter of the driving shaft (4) is close to the left side of the second assembly ring (15) and fixedly connected with a fixing ring (6), the middle part of the top end of the fixing ring (6) is fixedly connected with a connecting plate (2), and the top of the right end of the connecting plate (2) is fixedly connected with an arc cleaning sheet (16).
6. A tubular paddle guard as claimed in claim 5, wherein: the inner wall of the bottom end of the arc cleaning piece (16) is tightly attached to the outer wall surface of the protective cover (7).
7. A tubular paddle guard as claimed in claim 3, wherein: the shape of the inner diameter of the second assembly ring (15) is matched with the shape of the outer wall of the driving shaft (4), and the inner diameter of the first assembly ring (10) is larger than the inner diameter of the second assembly ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689088.3U CN220298731U (en) | 2023-06-30 | 2023-06-30 | Tubular oar protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689088.3U CN220298731U (en) | 2023-06-30 | 2023-06-30 | Tubular oar protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298731U true CN220298731U (en) | 2024-01-05 |
Family
ID=89345234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689088.3U Active CN220298731U (en) | 2023-06-30 | 2023-06-30 | Tubular oar protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298731U (en) |
-
2023
- 2023-06-30 CN CN202321689088.3U patent/CN220298731U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |