CN219406868U - Ship stern tube convenient for dismounting power shaft - Google Patents
Ship stern tube convenient for dismounting power shaft Download PDFInfo
- Publication number
- CN219406868U CN219406868U CN202320717665.9U CN202320717665U CN219406868U CN 219406868 U CN219406868 U CN 219406868U CN 202320717665 U CN202320717665 U CN 202320717665U CN 219406868 U CN219406868 U CN 219406868U
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- CN
- China
- Prior art keywords
- power shaft
- stern tube
- mounting frame
- fixed mounting
- rod
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a ship stern tube convenient for dismounting a power shaft, which comprises a fixed mounting frame, wherein a power shaft lever is arranged on the inner side of the fixed mounting frame, a stern tube sleeve rod is arranged on the outer side of the power shaft lever, a rubber sealing block positioned on the inner side of the fixed mounting frame is arranged at the inner end of the stern tube sleeve rod, and a ball is arranged at the joint of the fixed mounting frame and the power shaft lever; the first regulation pole, it sets up the middle part upper end at fixed mounting frame, the lower extreme left and right sides of first regulation pole all is provided with first regulating disk, the outer end of first regulating disk is provided with the second regulating disk, the lower extreme of third regulating disk is connected with the second and adjusts the pole, the lower extreme of movable support is provided with spacing wheel. This boats and ships stern tube convenient to dismouting power shaft can carry out demountable installation to the power shaft, and the unable state of using when avoiding causing the damage is favorable to carrying out stable connection installation as required, and has improved the practical effect of device.
Description
Technical Field
The utility model relates to the technical field of ship stern tubes, in particular to a ship stern tube with a power shaft convenient to assemble and disassemble.
Background
The stern tube is a component in the ship shafting, is fixed at the tail of the ship body, enables the stern shaft to pass through a pipe section provided with a bearing and a guide bearing, is an important transmission shaft for the ship to normally navigate, and is particularly important for the disassembly and assembly of power shafts of large ships, such as:
chinese patent grant publication No. CN206871335U discloses a ship stern tube, which comprises a tube body, wherein flange surfaces are arranged at two ends of the tube body, tail sealing devices are respectively arranged on the flange surfaces, bearings are respectively arranged in inner cavities at two ends of the tube body, a plurality of oil passing grooves are uniformly distributed on the outer ring of the bearings along the diameter direction, a lubrication cavity is formed between the end surface of the bearings and the sealing devices, at least one lubrication pipeline is distributed in the tube body along the inner wall of the tube body, and the lubrication pipeline is fixed on the inner wall of the tube body through a tube body fixing piece.
The prior art solutions described above have the following drawbacks: the power shaft is inconvenient to disassemble and assemble, the power shaft is easy to damage, the power shaft cannot be used, stable connection and installation are inconvenient to carry out according to needs, and the practical effect is poor, so that the ship stern tube convenient for disassembling and assembling the power shaft is provided, and the problem in the above is solved.
Disclosure of Invention
The utility model aims to provide a ship stern tube convenient for dismounting a power shaft, which solves the problems that the power shaft is inconvenient to dismount and mount, the power shaft is easy to damage, the power shaft cannot be used, the power shaft is inconvenient to stably connect and mount according to the requirement, and the practical effect is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ship stern tube convenient to dismouting power shaft, includes the fixed mounting frame, the inboard of fixed mounting frame is provided with the power axostylus axostyle, and the outside of power axostylus axostyle is provided with stern tube loop bar, stern tube loop bar's inner is provided with the rubber seal piece that is located the fixed mounting frame inboard, and the junction of fixed mounting frame and power axostylus axostyle is provided with the ball;
the first regulation pole, its middle part upper end that sets up at fixed mounting frame, the lower extreme left and right sides of first regulation pole all is provided with first regulating disk, the outer end of first regulating disk is provided with the second regulating disk, and the outer end downside of second regulating disk is provided with the third regulating disk, the lower extreme of third regulating disk is connected with the second and adjusts the pole, and the outside of second regulation pole is provided with movable support, movable support's lower extreme is provided with spacing wheel, and the lower extreme outside of spacing wheel has been seted up the spacing cell body that is located on the power axostylus axostyle.
Preferably, the fixed support legs with the stable supporting function are fixedly arranged at the lower ends of the four corners of the fixed mounting frame, and preformed hole grooves are formed in the inner sides of the lower ends of the fixed support legs.
Preferably, the power shaft rod and the stern tube sleeve rod are arranged in a wrapping type fitting mode, and the stern tube sleeve rod is arranged in bilateral symmetry with respect to the central line of the fixed mounting frame.
Preferably, the stern tube sleeve rod is connected with the fixed mounting frame in a clamping manner through the rubber sealing block, and the rubber sealing block is connected with the fixed mounting frame in an adhesive manner.
Preferably, an adjusting bolt is arranged at the joint of the stern tube loop bar and the fixed mounting frame, and a rubber ring is arranged on the outer side of the adjusting bolt.
Preferably, the stern tube loop bar and the fixed mounting frame are connected with the adjusting bolt in a threaded mode, and the adjusting bolt is connected with the rubber ring in a sleeved mode.
Preferably, the first adjusting rod and the third adjusting plate are connected with the first adjusting plate in a meshing manner, and the rotation directions of the first adjusting plate are opposite left and right with respect to the center line of the first adjusting rod.
Preferably, the second adjusting rod is connected with the movable support in a threaded mode, a limiting rod connected with the fixed mounting frame is arranged on the outer side of the upper end of the movable support, and the movable support forms a nested sliding structure on the limiting rod.
Preferably, the limiting wheel forms a rotating structure on the movable support, and the lower end of the limiting wheel forms a fitting sliding structure on the power shaft rod through the limiting groove body.
Compared with the prior art, the utility model has the beneficial effects that: the ship stern tube convenient for dismounting the power shaft can dismount the power shaft, avoids a state that the ship stern tube cannot be used when damaged, is favorable for stable connection and installation according to the needs, and improves the practical effect of the device;
1. setting a limiting wheel to form a rotating structure on the movable support, wherein the lower end of the limiting wheel forms a fitting type sliding structure on the power shaft rod through a limiting groove body, after the fixed mounting frame is in butt joint with the power shaft rod, the first adjusting rod can be rotated to drive the first adjusting disc in meshed connection to synchronously rotate, so that the movable support in threaded connection with the second adjusting rod can slide on the limiting rod in a nested manner, the lower end of the limiting wheel is fitted with the limiting groove body formed in the inner side of the power shaft rod, the power shaft rod is limited, and the later disassembly and replacement are also facilitated;
2. the stern tube sleeve rod is connected with the fixed mounting frame in a clamping manner through the rubber sealing block, the stern tube sleeve rod is in wrapped joint with the power shaft rod, after the stern tube sleeve rod is clamped symmetrically about the fixed mounting frame, the rubber ring is sleeved on the outer side of the adjusting bolt, the stern tube sleeve rod is in threaded connection with the fixed mounting frame through the adjusting bolt, and therefore stable connection and installation between the fixed mounting frame and the stern tube sleeve rod can be achieved, and shaking is avoided;
3. set up the ball and set up with respect to the central point equiangular degree of power axostylus axostyle, can make power axostylus axostyle rotate in fixed mounting frame through the ball, the inboard preformed hole groove of evenly having seted up of lower extreme of cooperation fixed landing leg can make the whole stable installation of fixed mounting frame at appointed position, the effectual practical effect that has improved the device.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
fig. 4 is a schematic side view of the connection of the fixed mounting frame and the stern tube sleeve rod.
In the figure: 1. fixing the mounting frame; 2. a fixed support leg; 3. reserving a hole groove; 4. a power shaft lever; 5. a stern tube sleeve rod; 6. a rubber sealing block; 7. an adjusting bolt; 8. a rubber ring; 9. a ball; 10. a first adjusting lever; 11. a first regulating plate; 12. a second regulating plate; 13. a third regulating plate; 14. a second adjusting lever; 15. a movable bracket; 16. a limiting wheel; 17. a limit groove body; 18. and a limit rod.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a ship stern tube convenient to dismouting power shaft, includes that the inboard of fixed mounting frame 1 is provided with power axostylus axostyle 4, and the outside of power axostylus axostyle 4 is provided with stern tube loop bar 5, and the inner of stern tube loop bar 5 is provided with the rubber seal piece 6 that is located the inboard of fixed mounting frame 1, and the junction of fixed mounting frame 1 and power axostylus axostyle 4 is provided with ball 9;
the first regulation pole 10 sets up in the middle part upper end of fixed mounting frame 1, and the lower extreme left and right sides of first regulation pole 10 all is provided with first regulating disk 11, and the outer end of first regulating disk 11 is provided with second regulating disk 12, and the outer end downside of second regulating disk 12 is provided with third regulating disk 13, and the lower extreme of third regulating disk 13 is connected with second regulation pole 14, and the outside of second regulation pole 14 is provided with movable support 15, and the lower extreme of movable support 15 is provided with spacing wheel 16, and spacing cell body 17 that is located on the power axostylus axostyle 4 has been seted up in the lower extreme outside of spacing wheel 16.
When the ship stern tube with the power shaft convenient to disassemble and assemble is used, all parts are assembled, then the fixed installation frame 1 is stably installed on a designated position through the fixed support legs 2 by penetrating through the reserved hole grooves 3 through building screws, and particularly as shown in fig. 1 and 4, the power shaft rod 4 is sleeved on the inner side of the fixed installation frame 1 through the balls 9, the stern tube sleeve rod 5 is connected with the fixed installation frame 1 through a clamping mode through the rubber sealing block 6, the stern tube sleeve rod 5 and the power shaft rod 4 are in wrapped joint, after the stern tube sleeve rod 5 is clamped symmetrically relative to the fixed installation frame 1, the rubber ring 8 is sleeved on the outer side of the adjusting bolt 7, the stern tube sleeve rod 5 and the fixed installation frame 1 are in threaded connection through the adjusting bolt 7, so that the fixed installation frame 1 and the stern tube sleeve rod 5 can be stably connected, and shaking is avoided.
In fig. 1, fig. 2 and fig. 3, as the limiting wheel 16 forms a rotating structure on the movable support 15, and the lower end of the limiting wheel 16 forms a fitting sliding structure on the power shaft lever 4 through the limiting groove 17, when the first adjusting lever 10 is rotated, the first adjusting disk 11 in meshed connection can be driven to synchronously rotate, so that under the meshed connection effect of the second adjusting disk 12 and the third adjusting disk 13, the movable support 15 in threaded connection with the second adjusting lever 14 can slide on the limiting rod 18 in a nested manner, the lower end of the limiting wheel 16 is fitted with the limiting groove 17 formed on the inner side of the power shaft lever 4, so that the power shaft lever 4 is limited, and the later disassembly and replacement are also facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a boats and ships stern tube convenient to dismouting power shaft, its characterized in that includes:
the screw pipe comprises a fixed mounting frame, wherein a power shaft rod is arranged on the inner side of the fixed mounting frame, a screw pipe sleeve rod is arranged on the outer side of the power shaft rod, a rubber sealing block positioned on the inner side of the fixed mounting frame is arranged at the inner end of the screw pipe sleeve rod, and a ball is arranged at the joint of the fixed mounting frame and the power shaft rod;
the first regulation pole, its middle part upper end that sets up at fixed mounting frame, the lower extreme left and right sides of first regulation pole all is provided with first regulating disk, the outer end of first regulating disk is provided with the second regulating disk, and the outer end downside of second regulating disk is provided with the third regulating disk, the lower extreme of third regulating disk is connected with the second and adjusts the pole, and the outside of second regulation pole is provided with movable support, movable support's lower extreme is provided with spacing wheel, and the lower extreme outside of spacing wheel has been seted up the spacing cell body that is located on the power axostylus axostyle.
2. The marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 1, wherein: fixed support legs with stable supporting function are fixedly installed at the lower ends of four corners of the fixed installation frame, and reserved hole grooves are formed in the inner sides of the lower ends of the fixed support legs.
3. The marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 1, wherein: the power shaft rod and the stern tube sleeve rod are arranged in a wrapping type fitting mode, and the stern tube sleeve rod is arranged in bilateral symmetry relative to the central line of the fixed mounting frame.
4. A marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 3, wherein: the stern tube sleeve rod is connected with the fixed mounting frame in a clamping manner through the rubber sealing block, and the rubber sealing block is connected with the fixed mounting frame in an adhesive manner.
5. A marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 3, wherein: the joint of the stern tube loop bar and the fixed mounting frame is provided with an adjusting bolt, and the outer side of the adjusting bolt is provided with a rubber ring.
6. A marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 3, wherein: the stern tube sleeve rod and the fixed mounting frame are connected with the adjusting bolt in a threaded mode, and the adjusting bolt is connected with the rubber ring in a sleeved mode.
7. The marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 1, wherein: the first adjusting rod and the third adjusting disc are connected with the first adjusting disc in a meshing mode, and the rotating directions of the first adjusting disc are opposite left and right with respect to the central line of the first adjusting rod.
8. The marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 1, wherein: the second adjusting rod is connected with the movable support in a threaded mode, a limiting rod connected with the fixed mounting frame is arranged on the outer side of the upper end of the movable support, and the movable support forms a nested sliding structure on the limiting rod.
9. The marine stern tube for facilitating the disassembly and assembly of a power shaft as claimed in claim 1, wherein: the limiting wheel forms a rotating structure on the movable support, and the lower end of the limiting wheel forms a fitting type sliding structure on the power shaft rod through the limiting groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320717665.9U CN219406868U (en) | 2023-04-04 | 2023-04-04 | Ship stern tube convenient for dismounting power shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320717665.9U CN219406868U (en) | 2023-04-04 | 2023-04-04 | Ship stern tube convenient for dismounting power shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219406868U true CN219406868U (en) | 2023-07-25 |
Family
ID=87234000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320717665.9U Active CN219406868U (en) | 2023-04-04 | 2023-04-04 | Ship stern tube convenient for dismounting power shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219406868U (en) |
-
2023
- 2023-04-04 CN CN202320717665.9U patent/CN219406868U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |