CN209776780U - Stern shaft support shock-absorbing structure - Google Patents
Stern shaft support shock-absorbing structure Download PDFInfo
- Publication number
- CN209776780U CN209776780U CN201920497631.7U CN201920497631U CN209776780U CN 209776780 U CN209776780 U CN 209776780U CN 201920497631 U CN201920497631 U CN 201920497631U CN 209776780 U CN209776780 U CN 209776780U
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- Prior art keywords
- stern
- fixed
- shaft
- arm
- support arm
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- Expired - Fee Related
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Abstract
The utility model discloses a stern shaft support shock-absorbing structure, which comprises a stern, a bottom plate, a shaft sleeve, a stern shaft, a propeller, a shaft hub, a stern shaft support arm, a fixed arm and a reinforced fixed toggle plate, wherein the bottom plate is fixed at the outer side of the stern, the shaft sleeve is fixed at the lower end of the stern, the stern shaft is rotationally connected with the inner wall of the shaft sleeve, the propeller is fixed at one end of the stern shaft far away from the shaft sleeve, one end of the stern shaft close to the propeller is rotationally connected with the shaft hub through a bearing, the stern shaft support arm is fixed at the top at the outer side of the shaft hub, the fixed arm is fixed at one end of the stern shaft support arm far away from the shaft hub, the stern shaft support arm and the fixed arm are arranged in a folding direction, the reinforced fixed toggle plate is specified in the stern, the fixed arm passes through the bottom plate to be fixedly connected with the reinforced fixed toggle plate in the, the vibration generated by the stern shaft is reduced, and the stability of the ship is improved.
Description
Technical Field
The utility model relates to a boats and ships technical field, concretely relates to stern shaft support shock-absorbing structure.
Background
The stern shaft is called a stern shaft in the industry, one end of the stern shaft is connected with a propeller, the other end of the stern shaft is connected with a gear box or a coupling and then connected with an engine, the stern shaft of a large ship is arranged on two bearings, one is called a stern bearing, namely the part of a ship body contacted with water, and the other is called a front bearing and is connected with an engine room;
The traditional double-arm stern shaft support consists of a shaft hub and a support arm, wherein the support arm is connected with a ship body in the vertical direction, and as a tail bottom plate rises backwards, the support arm and the bottom plate form an included angle, so that the vibration generated by a stern shaft is transmitted to the bottom plate of the ship to generate larger vibration;
And current stern shaft bracket stability is relatively poor, for this reason, we provide a stern shaft bracket shock-absorbing structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a stern shaft bracket damping technology with good damping effect and stable structure, which comprises a stern, a bottom plate, a shaft sleeve, a stern shaft, a propeller, a shaft hub, a stern shaft support arm, a fixed arm and a reinforced fixed toggle plate, a bottom plate is fixed on the outer side of the stern, a shaft sleeve is fixed at the lower end of the stern, a stern shaft is rotatably connected with the inner wall of the shaft sleeve, a propeller is fixed at one end of the stern shaft far away from the shaft sleeve, one end of the stern shaft near the propeller is rotationally connected with a shaft hub through a bearing, a stern shaft support arm is fixed at the top of the outer side of the shaft hub, a fixed arm is fixed at one end of the stern shaft support arm far away from the shaft hub, and the stern shaft support arm and the fixed arm are arranged in a folding direction, a reinforced fixed toggle plate is fixed in the stern, and the fixed arm penetrates through the bottom plate and is fixedly connected with the reinforced fixed toggle plate in the stern.
Preferably, the fixed arm and the bottom plate are arranged at an included angle of 90 degrees.
Preferably, a shaft adding seal is sleeved on the outer side of one end, far away from the propeller, of the stern shaft.
Preferably, the stern shaft support arm and the fixed arm are arranged in an integrated structure.
Preferably, the stern shaft is arranged obliquely.
The utility model has the advantages that:
1. Stern shaft one end is rotated through the bearing and is connected with the shaft hub, shaft hub outside upper end is fixed with the stern shaft support arm, and be certain contained angle setting between stern shaft support arm and the shaft hub, make the stern shaft support arm incline forward in shaft hub department, stern shaft support arm top is fixed with the fixed arm, and be certain contained angle between fixed arm and the stern shaft support arm, it is fixed with fixed bracket to make the fixed arm pass the bottom plate perpendicularly, strengthen the structural connection of fixed bracket and hull, the vibration that makes the stern shaft produce spreads into inside hull reinforcing web and structure into, very big reduction the hull bottom vibration.
2. The stern shaft support arm and the fixed arm are in an integrated structure and are arranged, the stern shaft support arm and the fixed arm are arranged in a folding mode, the shaft hub and the stern shaft are arranged in an obtuse angle mode, the fixed arm and the bottom plate are arranged in a right angle mode, the stern shaft is vibrated, the stern shaft support arm and the fixed arm are separated, stability of the stern shaft support arm and the fixed arm is improved, and stability is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic overall sectional structure of the present invention.
In the figure: 1. a stern; 2. a base plate; 3. a shaft sleeve; 4. a stern shaft; 5. a propeller; 6. a hub; 7. a stern shaft support arm; 8. a fixed arm; 9. strengthening and fixing the toggle plate; 10. and (4) sealing the shaft.
Detailed Description
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, the shock-absorbing structure of the stern shaft bracket comprises a stern 1, a bottom plate 2, a shaft sleeve 3, a stern shaft 4, a propeller 5, a shaft hub 6, a stern shaft support arm 7, a fixed arm 8 and a reinforced fixed toggle plate 9, a bottom plate 2 is fixed on the outer side of the stern 1, a shaft sleeve 3 is fixed at the lower end of the stern 1, a stern shaft 4 is rotatably connected on the inner wall of the shaft sleeve 3, a propeller 5 is fixed at one end of the stern shaft 4 far away from the shaft sleeve 3, one end of the stern shaft 4 close to the propeller 5 is rotationally connected with a shaft hub 6 through a bearing, a stern shaft support arm 7 is fixed at the top of the outer side of the shaft hub 6, a fixed arm 8 is fixed at one end of the stern shaft support arm 7 far away from the shaft hub 6, the stern shaft support arm 7 and the fixed arm 8 are arranged in a folding direction, a reinforced fixed toggle plate 9 is fixed in the stern part 1, the fixed arm 8 passes through the bottom plate 2 and is fixedly connected with a reinforced fixed toggle plate 9 in the stern 1.
The fixed arm 8 and the bottom plate 2 are arranged at an included angle of 90 degrees, so that the fixed arm 8 and the reinforced fixed toggle plate 9 can be conveniently installed.
The outer side of one end of the stern shaft 4, which is far away from the propeller 5, is sleeved with a shaft adding seal 10, so that the stern shaft 4 is convenient to seal.
The stern shaft support arm 7 and the fixed arm 8 are arranged in an integrated structure, and the strength of the stern shaft support arm 7 and the fixed arm 8 is improved.
The stern shaft 4 is obliquely arranged, so that the propeller 5 is convenient to install and place.
The working principle of the specific embodiment is as follows: 4 one ends of stern axle are rotated through the bearing and are connected with the shaft hub 6, 6 outside upper ends of shaft hub are fixed with stern axle support arm 7, and be certain contained angle setting between stern axle support arm 7 and the shaft hub 6, make stern axle support arm 7 incline forward in 6 departments of shaft hub, 7 tops of stern axle support arm are fixed with fixed arm 8, and be certain contained angle between fixed arm 8 and the stern axle support arm 7, it is fixed with fixed bracket 9 to make fixed arm 8 pass bottom plate 2 perpendicularly, strengthen the structural connection of fixed bracket 9 and hull, the vibration that makes stern axle 4 produce spreads into inside hull reinforcing web and structure into, very big reduction the 2 vibrations of boat bottom plate.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (5)
1. The utility model provides a stern axle support shock-absorbing structure, includes stern (1), bottom plate (2), axle sleeve (3), stern axle (4), screw (5), shaft hub (6), stern axle support arm (7), fixed arm (8) and strengthen fixed bracket (9), its characterized in that: the stern (1) outside is fixed with bottom plate (2), stern (1) lower extreme is fixed with axle sleeve (3), axle sleeve (3) inner wall rotates and is connected with stern axle (4), the one end that axle sleeve (3) were kept away from in stern axle (4) is fixed with screw (5), the one end that stern axle (4) are close to screw (5) is rotated through the bearing and is connected with shaft hub (6), shaft hub (6) outside top is fixed with stern axle support arm (7), the one end that shaft hub (6) were kept away from in stern axle support arm (7) is fixed with fixed arm (8), and stern axle support arm (7) are the book with fixed arm (8) and set up, stern (1) inside is fixed with strengthens fixed toggle plate (9), fixed arm (8) pass bottom plate (2) and the fixed toggle plate (9) fixed connection of strengthening in stern (1).
2. the stern shaft bracket shock-absorbing structure as claimed in claim 1, wherein: the fixed arm (8) and the bottom plate (2) are arranged at an included angle of 90 degrees.
3. The stern shaft bracket shock-absorbing structure as claimed in claim 1, wherein: and a shaft adding seal (10) is sleeved on the outer side of one end, far away from the propeller (5), of the stern shaft (4).
4. The stern shaft bracket shock-absorbing structure as claimed in claim 1, wherein: the stern shaft support arm (7) and the fixed arm (8) are arranged in an integrated structure.
5. the stern shaft bracket shock-absorbing structure as claimed in claim 1, wherein: the stern shaft (4) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497631.7U CN209776780U (en) | 2019-04-13 | 2019-04-13 | Stern shaft support shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497631.7U CN209776780U (en) | 2019-04-13 | 2019-04-13 | Stern shaft support shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776780U true CN209776780U (en) | 2019-12-13 |
Family
ID=68802432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497631.7U Expired - Fee Related CN209776780U (en) | 2019-04-13 | 2019-04-13 | Stern shaft support shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776780U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609994A (en) * | 2020-06-09 | 2020-09-01 | 中国船舶科学研究中心 | Ship model shaft support arm rotating device |
| CN112389618A (en) * | 2020-12-20 | 2021-02-23 | 江龙船艇科技股份有限公司 | Marine tail shaft fixing device and mounting process thereof |
| CN116002032A (en) * | 2023-03-23 | 2023-04-25 | 杭州未名信科科技有限公司 | Shock-resistant shipborne transmission system with anti-corrosion control equipment and method |
-
2019
- 2019-04-13 CN CN201920497631.7U patent/CN209776780U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609994A (en) * | 2020-06-09 | 2020-09-01 | 中国船舶科学研究中心 | Ship model shaft support arm rotating device |
| CN112389618A (en) * | 2020-12-20 | 2021-02-23 | 江龙船艇科技股份有限公司 | Marine tail shaft fixing device and mounting process thereof |
| CN116002032A (en) * | 2023-03-23 | 2023-04-25 | 杭州未名信科科技有限公司 | Shock-resistant shipborne transmission system with anti-corrosion control equipment and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |