CN210122185U - Propeller fixing device for boats and ships - Google Patents
Propeller fixing device for boats and ships Download PDFInfo
- Publication number
- CN210122185U CN210122185U CN201920895974.9U CN201920895974U CN210122185U CN 210122185 U CN210122185 U CN 210122185U CN 201920895974 U CN201920895974 U CN 201920895974U CN 210122185 U CN210122185 U CN 210122185U
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- ships
- propeller
- boats
- fixing device
- fixedly connected
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Abstract
The utility model discloses a propeller fixing device for ships, which comprises a propeller blade, a clamping device and a fixed rod, wherein one end of the propeller blade is fixedly connected with a rotating disc, one end of the rotating disc is rotatably connected with the fixed rod, one end of the fixed rod is fixedly connected with a fixed frame, and both ends of one side of the fixed frame are fixedly connected with mounting lugs; this screw fixing device for boats and ships fixes propeller blade in clamping device, fixes clamping device on the dead lever through telescopic link and mount, and boats and ships receive the impact of water when launching, even produce the thrust of water, propeller blade is fixed, can not take place rotatoryly, also can not promote boats and ships and remove, ensures the stability and the reliability of boats and ships launching, screw fixing device for boats and ships, simple structure, with low costs, the installation is simple, and it is convenient to maintain, can be fast before boats and ships launch, reliably realize that the propeller shaft is fixed, ensures that boats and ships launch smoothly.
Description
Technical Field
The utility model relates to a boats and ships technical field, in particular to screw fixing device for boats and ships.
Background
The propeller is a device which rotates in the air or water by a blade to convert the rotation power of an engine into a propelling force, two or more blades can be connected with a hub, the backward surface of each blade is a spiral surface or a ship propeller similar to the spiral surface, the propeller is divided into a plurality of types, the propeller is widely applied, such as propellers of aircrafts and ships, and the like, for a small ship propeller driven by a motor for the tourism industry, as the ship berth launching utilizes the gravity of the ship to slide and launch on an inclined berth, the ship has large mass and inertia, in the launching process, the impact force of river water on the propeller is large, the propeller is possibly damaged, and meanwhile, the propeller is required to be fixed but can not rotate, the propeller is mainly prevented from generating the propelling force to damage the normal sliding launching process, in the launching process, the propeller is not provided with a fixed propeller due to the propelling force of water, slippage can occur and affect the stability of the ship, and therefore, propeller shaft fixation is particularly important, while in the prior art, no appropriate simple equipment is used for fixation and the ship launching is affected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a propeller fixing device for ships, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a propeller fixing device for ships comprises a propeller blade, a clamping device and a fixing rod, wherein one end of the propeller blade is fixedly connected with a rotating disc, one end of the rotating disc is rotatably connected with the fixing rod, one end of the fixing rod is fixedly connected with a fixing frame, two ends of one side of the fixing frame are fixedly connected with mounting lugs, the two mounting lugs are fixedly connected through a second bolt, two sides of the fixing frame are fixedly provided with hoops, one end of the fixing frame is welded with a telescopic rod, the telescopic rod is hinged with the clamping device through a hinge, the clamping device comprises a fixing frame, a first bolt, bolt holes and clamping plates, the bolt holes are arranged on two sides of the fixing frame, the bolt holes are in threaded connection with the first bolt, one end of the first bolt is fixedly connected with the clamping plates, and the inner surfaces of the clamping plates are bonded with, a plurality of bulges which are uniformly distributed are fixedly arranged on the shock absorption layer.
Preferably, the fixing frame is of a ring structure.
Preferably, the clamping plate is of a U-shaped structure.
Preferably, the shock absorbing layer and the protrusion are both made of a rubber material.
Preferably, the diameter of the outer side of the hoop is larger than that of the fixing frame.
Preferably, the hoop is a stainless steel V-shaped hoop.
Compared with the prior art, the utility model discloses following beneficial effect has: this screw fixing device for boats and ships through setting up clamping device, staple bolt, telescopic link and mount, fixes propeller blade in clamping device, fixes clamping device on the dead lever through telescopic link and mount, and boats and ships receive the impact of water when launching, even produce the thrust of water, propeller blade is fixed, can not take place rotatoryly, also can not promote boats and ships and remove, ensures the stability and the reliability of boats and ships launching, screw fixing device for boats and ships, simple structure, with low costs, the installation is simple, and it is convenient to maintain, can be fast before boats and ships launch, reliably realize that the propeller shaft is fixed, ensures that boats and ships launch smoothly.
Drawings
Fig. 1 is a schematic view of the overall structure of a propeller fixing device for a ship according to the present invention;
fig. 2 is a schematic view of an internal connection structure of the propeller fixing device for a ship according to the present invention;
fig. 3 is a schematic view of an internal three-dimensional structure of a clamping plate of the marine propeller fixing device of the present invention;
fig. 4 is a schematic plan view of a hoop of the marine propeller fixing device of the present invention;
in the figure: 1. a propeller blade; 2. a clamping device; 3. a telescopic rod; 4. fixing the rod; 5. a fixed mount; 6. hooping; 7. a clamping plate; 8. bolt holes; 9. a first bolt; 10. a fixing frame; 11. a second bolt; 12. mounting lugs; 13. rotating the disc; 14. a shock-absorbing layer; 15. and (4) protruding.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a propeller fixing device for a ship comprises a propeller blade 1, a clamping device 2 and a fixing rod 4, wherein one end of the propeller blade 1 is fixedly connected with a rotating disk 13, one end of the rotating disk 13 is rotatably connected with the fixing rod 4, one end of the fixing rod 4 is fixedly connected with a fixing frame 5, two ends of one side of the fixing frame 5 are fixedly connected with mounting lugs 12, the two mounting lugs 12 are fixedly connected through a second bolt 11, two sides of the fixing frame 5 are fixedly provided with hoop ears 6, one end of the fixing frame 5 is welded with a telescopic rod 3, the telescopic rod 3 is hinged with the clamping device 2 through a hinge, the clamping device 2 comprises a fixing frame 10, a first bolt 9, a bolt hole 8 and a clamping plate 7, two sides of the fixing frame 10 are both provided with the bolt hole 8, the bolt hole 8 is in threaded connection with the first, one end of the first bolt 9 is fixedly connected with the clamping plate 7, a damping layer 14 is bonded on the inner surface of the clamping plate 7, and a plurality of bulges 15 which are uniformly distributed are fixedly arranged on the damping layer 14.
In this embodiment, preferably, the fixing frame 5 is a ring structure.
In this embodiment, preferably, the clamping plate 7 has a U-shaped structure.
In this embodiment, it is preferable that the shock absorbing layer 14 and the protrusion 15 are made of a rubber material.
In this embodiment, preferably, the diameter of the outside of the hoop 6 is larger than the diameter of the fixing frame 5.
In this embodiment, preferably, the hoop 6 is a stainless steel V-shaped hoop.
It should be noted that, the utility model relates to a propeller fixing device for ship, when in use, before the ship is launched into water, the first bolt 9 is screwed out, the propeller blade 1 is fixed inside the clamping device 2, the first bolt 9 is screwed in, the propeller blade 1 is fixed inside the clamping plate 7, the damping layer 14 and the bulge 15 are arranged inside the clamping plate 7, and the damping layer 14 and the bulge 15 are made of rubber materials, which not only can avoid the abrasion and the collision of the clamping plate 7 to the propeller blade 1, but also can increase the contact area of the propeller blade 1 and the clamping plate 7, and increase the friction force between the propeller blade 1 and the clamping plate 7, so that the propeller blade 1 is fixed more firmly, the other end of the clamping device 2 is fixed on the fixing rod 4 through the telescopic rod 3 and the fixing frame 5, one end of the fixing rod 4 is fixed on the fixing frame 5, through arranging the stainless steel V-shaped hoops 6 at two sides of the fixing frame 5, avoid the fixing frame 5 to slide and influence the stability of the propeller blade 1, after the ship stably launches, the first bolt 9 is screwed out, the propeller blade 1 is taken out, the propeller fixing device for the ship fixes the propeller blade 1 in the clamping device 2 by arranging the clamping device 2, the hoop 6, the telescopic rod 3 and the fixing frame 5, the clamping device 2 is fixed on the fixing rod 4 by the telescopic rod 3 and the fixing frame 5, the ship is impacted by water when launching, even if the thrust of water is generated, the propeller blade 1 is fixed and can not rotate, the ship can not be pushed to move, and the stability and reliability of the ship launching can be ensured. Ensuring the ship to smoothly launch.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a screw fixing device for boats and ships, includes propeller blade (1), clamping device (2) and dead lever (4), its characterized in that: the clamping device is characterized in that a rotating disc (13) is fixedly connected to one end of the propeller blade (1), one end of the rotating disc (13) is rotatably connected with the fixed rod (4), a fixed frame (5) is fixedly connected to one end of the fixed rod (4), mounting lugs (12) are fixedly connected to two ends of one side of the fixed frame (5), the mounting lugs (12) are fixedly connected through second bolts (11), hoops (6) are fixedly arranged on two sides of the fixed frame (5), a telescopic rod (3) is welded to one end of the fixed frame (5), the telescopic rod (3) is hinged to the clamping device (2) through a hinge, the clamping device (2) comprises a fixed frame (10), first bolts (9), bolt holes (8) and clamping plates (7), the bolt holes (8) are arranged on two sides of the fixed frame (10), and the first bolts (9) are in threaded connection with the bolt holes (8), one end of the first bolt (9) is fixedly connected with the clamping plate (7), a damping layer (14) is bonded on the inner surface of the clamping plate (7), and a plurality of bulges (15) which are uniformly distributed are fixedly arranged on the damping layer (14).
2. The propeller fixing device for a ship of claim 1, wherein: the fixing frame (5) is of an annular structure.
3. The propeller fixing device for a ship of claim 1, wherein: the clamping plate (7) is of a U-shaped structure.
4. The propeller fixing device for a ship of claim 1, wherein: the shock absorption layer (14) and the protrusions (15) are made of rubber materials.
5. The propeller fixing device for a ship of claim 1, wherein: the diameter of the outer side of the hoop (6) is larger than that of the fixing frame (5).
6. The propeller fixing device for a ship of claim 1, wherein: the hoop (6) is a stainless steel V-shaped hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895974.9U CN210122185U (en) | 2019-06-14 | 2019-06-14 | Propeller fixing device for boats and ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895974.9U CN210122185U (en) | 2019-06-14 | 2019-06-14 | Propeller fixing device for boats and ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210122185U true CN210122185U (en) | 2020-03-03 |
Family
ID=69634074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920895974.9U Expired - Fee Related CN210122185U (en) | 2019-06-14 | 2019-06-14 | Propeller fixing device for boats and ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210122185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552560A (en) * | 2018-12-27 | 2019-04-02 | 芜湖造船厂有限公司 | A kind of ship launching fixes device with propeller |
| CN114013231A (en) * | 2021-11-25 | 2022-02-08 | 广东汇天航空航天科技有限公司 | Propeller fixing device and flight equipment |
-
2019
- 2019-06-14 CN CN201920895974.9U patent/CN210122185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552560A (en) * | 2018-12-27 | 2019-04-02 | 芜湖造船厂有限公司 | A kind of ship launching fixes device with propeller |
| CN114013231A (en) * | 2021-11-25 | 2022-02-08 | 广东汇天航空航天科技有限公司 | Propeller fixing device and flight equipment |
| CN114013231B (en) * | 2021-11-25 | 2023-04-18 | 广东汇天航空航天科技有限公司 | Screw fixing device and flight equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |