CN111252229A - Portable unmanned ship propeller modularization fixing device - Google Patents
Portable unmanned ship propeller modularization fixing device Download PDFInfo
- Publication number
- CN111252229A CN111252229A CN201811462436.7A CN201811462436A CN111252229A CN 111252229 A CN111252229 A CN 111252229A CN 201811462436 A CN201811462436 A CN 201811462436A CN 111252229 A CN111252229 A CN 111252229A
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- buckle
- connecting shaft
- flat end
- groove
- propeller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/006—Unmanned surface vessels, e.g. remotely controlled
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the field of unmanned ship equipment, and particularly relates to a portable unmanned ship propeller modularization fixing device which comprises a base, a T-shaped quick bolt, a connecting shaft, a buckle cover, a buckle, a middle adapter, a fixing cover, a hose clamp and a propeller, wherein the base is arranged on a portable unmanned ship, one side of the buckle is connected with the base through the T-shaped quick bolt, the other side of the buckle is connected with the buckle cover, the upper end of the connecting shaft is clamped between the buckle and the buckle cover, and the upper ends of the buckle, the buckle cover and the connecting shaft limit the rotation of the connecting shaft through a rotation limiting structure; the fixed cover is clamped on the propeller through the hose clamp, a middle adapter is mounted on the fixed cover, the lower end of the connecting shaft is connected with the middle adapter, and the rotation of the connecting shaft is limited through a rotation limiting structure. The invention has simple structure, quick disassembly, firm installation and easy realization of modularization.
Description
Technical Field
The invention belongs to the field of unmanned ship equipment, and particularly relates to a portable unmanned ship propeller modular fixing device.
Background
With the development of control theory, sensor technology, communication technology and other fields, unmanned ships are widely applied in military and civil fields. The portable unmanned ship is small in size, convenient to transport, low in cost, flexible and good in concealment. However, portable unmanned vessels often require propeller replacement to improve maneuverability, while requiring the propeller to be removed during transport to facilitate packaging. At present, the fixing device of the portable unmanned ship is only suitable for a propeller with a single model and is difficult to disassemble and assemble.
Therefore, it is urgent and critical to design a propeller fixing device that has a simple structure, is quick to disassemble, is firmly installed, and is easy to modularize.
Disclosure of Invention
In order to solve the above problems of the conventional portable unmanned ship fixing device, an object of the present invention is to provide a portable unmanned ship propeller modular fixing device.
The purpose of the invention is realized by the following technical scheme:
the invention comprises a base, a T-shaped quick bolt, a connecting shaft, a buckle cover, a buckle, a middle adapter, a fixed cover, a hose clamp and a propeller, wherein the base is arranged on a portable unmanned ship; the fixed cover is clamped on the propeller through the hose clamp, a middle adapter is arranged on the fixed cover, the lower end of the connecting shaft is connected with the middle adapter, and the rotation of the connecting shaft is limited through a rotation limiting structure;
wherein: the rotation limiting structure is characterized in that the upper end and the lower end of the connecting shaft, a buckle and a buckle cover for clamping the upper end of the connecting shaft and a middle adapter connected with the lower end of the connecting shaft are respectively provided with a flat end surface, the flat end surface at the upper end of the connecting shaft is abutted against the flat end surfaces on the buckle and the buckle cover, and the flat end surface at the lower end of the connecting shaft is abutted against the flat end surface on the middle adapter, so that the rotation of the connecting shaft is;
one side of the base is fixed on the portable unmanned ship, the other side of the base is provided with a U-shaped groove, one side of the buckle is provided with a U-shaped claw, holes are respectively formed in the U-shaped claw and the U-shaped groove, the U-shaped claw is inserted into the U-shaped groove, and a T-shaped quick bolt is inserted through the holes in the U-shaped claw and the U-shaped groove, so that the buckle is connected with the base;
a groove B is formed in the other side of the buckle, and a flat end surface D is arranged on one side or two sides of the opening end of the groove B; one side of the buckling cover clamping connecting shaft is provided with a groove A, and one side or two sides of the opening end of the groove A are flat end surfaces C; the upper end of the connecting shaft is provided with a flat end face A corresponding to the flat end face C and the flat end face D, the upper end of the connecting shaft is clamped in a space enclosed by the groove A and the groove B, and the flat end face A is abutted to the flat end face C and the flat end face D;
the lower part of the middle adapter is provided with a flange A connected with the fixed cover, the upper part of the middle adapter is provided with a connecting column, holes C are formed in the connecting column and the flange A along the axial direction, and the inner wall of each hole C is provided with a flat end face E; the lower end of the connecting shaft is respectively provided with an adapter contact part and a fixing part, the adapter contact part is provided with a flat end face B corresponding to the flat end face E, the adapter contact part is inserted into the hole C, and the flat end face B is abutted against the flat end face E; the fixing part penetrates through the hole C and is in threaded connection with a nut, so that the connection between the connecting shaft and the middle adapter is realized;
the fixed cover is provided with a flange B connected with the middle adapter piece and a limiting groove for preventing the hose clamp from moving; the flange B is provided with a hole D for accommodating the part of the connecting shaft exceeding the middle adapter part; the fixed cover is arc-shaped;
a rubber pad is arranged between the fixed cover and the propeller, a pit is arranged on the rubber pad, and the fixed cover is accommodated in the pit;
and the connecting shaft is provided with a scale groove for adjusting the water penetration depth of the propeller.
The invention has the advantages and positive effects that:
1. the invention has quick disassembly, avoids using tools and other complicated disassembly steps, and improves the convenience of the portable unmanned ship.
2. The invention has simple structure and firm installation, ensures the installation position of the propeller and prevents the axial rotation of the propeller.
3. The matching of the fixing cover and the rubber pad increases the size range of the propeller applicable to the fixing device.
4. The interfaces among all parts of the invention are uniform, and modularization is easy to realize.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention installed on a portable unmanned ship;
FIG. 2 is one of the exploded views of the present invention;
FIG. 3 is a second exploded view of the present invention;
FIG. 4 is a third exploded view of the present invention;
FIG. 5 is a schematic perspective view of a base according to the present invention;
FIG. 6 is a schematic perspective view of the T-shaped quick bolt of the present invention;
FIG. 7 is a perspective view of the connecting shaft of the present invention;
FIG. 8 is a schematic perspective view of the buckle cover of the present invention;
FIG. 9 is a schematic perspective view of the buckle of the present invention;
FIG. 10 is a perspective view of the intermediate adapter of the present invention;
FIG. 11 is a schematic perspective view of the fixing cover of the present invention;
FIG. 12 is a schematic perspective view of the rubber pad of the present invention;
wherein: 1 is a portable unmanned ship;
2, a base, 201 a U-shaped groove and 202 a hole A;
3 is a T-shaped quick bolt, 301 is a button, and 302 is a limiting bead;
4, a connecting shaft, a flat end face A, a scale groove, an adapter contact part, a flat end face B and a fixing part, wherein the flat end face A is 401, the scale groove is 402, the adapter contact part is 403, and the fixing part is 405;
5 is a buckle cover, 501 is a groove A, and 502 is a flat end surface C;
6, a buckle, 601 a U-shaped claw, 602 a hole B, 603 a groove B and 604 a flat end surface D;
7 is a middle adapter, 701 is a flange A, 702 is a connecting column, 703 is a hole C, 704 is a flat end face E;
8 is a fixed cover, 801 is a limit groove, 802 is a hole D, and 803 is a flange B;
9 is a hose clamp;
10 is a rubber pad, 1001 is a pit;
11 is a propeller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the invention includes a base 2, a T-shaped fast pin 3, a connecting shaft 4, a buckle cover 5, a buckle 6, a middle adapter 7, a fixing cover 8, a hose clamp 9, a rubber pad 10 and a propeller 11, wherein the base 2 is installed on a portable unmanned ship 1, one side of the buckle 6 is connected with the base 2 through the T-shaped fast pin 3, the other side of the buckle 6 is connected with the buckle cover 5, the upper end of the connecting shaft 4 is clamped between the buckle 6 and the buckle cover 5, and the rotation of the connecting shaft 4 is limited by the upper ends of the buckle 6, the buckle cover 5 and the connecting shaft 4 through a rotation limiting structure. The fixed cover 8 is clamped on the propeller 11 through the hose clamp 9, the middle adapter 7 is installed on the fixed cover 8, the lower end of the connecting shaft 4 is connected with the middle adapter 7, and the rotation of the connecting shaft 4 is limited through a rotation limiting structure. The rotation limiting structure of the invention is that the upper end and the lower end of a connecting shaft 4, a buckle 6 and a buckle cover 5 which clamp the upper end of the connecting shaft 4 and a middle adapter 7 connected with the lower end of the connecting shaft 4 are provided with flat end faces, the flat end face at the upper end of the connecting shaft 4 is abutted against the buckle 6 and the flat end face on the buckle cover 5, and the flat end face at the lower end is abutted against the flat end face on the middle adapter 7, thereby limiting the rotation of the connecting shaft 4.
As shown in fig. 1 to 4, fig. 5, fig. 7, fig. 8, and fig. 9, one side of the base 2 is fixed to the tail of the portable unmanned ship 1, and two upper and lower pages of the other side are provided with U-shaped grooves 201. The end face of the buckle 6 is in a convex shape, one side of the buckle is provided with a U-shaped claw 601, and the U-shaped claw 601 is matched with the U-shaped groove 201; a hole A202 is formed in the bottom surface of the U-shaped groove 201, a hole B602 is formed in the U-shaped claw 601, the U-shaped claw 601 is inserted into the U-shaped groove 201, the T-shaped quick bolt 3 aligns the hole A202 in the U-shaped groove 201 with the hole B602 in the U-shaped claw 601 and is inserted through the hole A202 in the U-shaped groove 201 and the hole B602 in the U-shaped claw 601, and therefore connection of the buckle 6 and the base 2 is achieved. The other side of the buckle 6 is provided with a groove B603, and one side or two sides (in this embodiment, two sides) of the opening end of the groove B is a flat end surface D604. One side of the buckle cover 5 clamping the connecting shaft 4 is provided with a groove A501, and one side or two sides (two sides in the embodiment) of the opening end of the groove A501 are flat end surfaces C502; the upper end of the connecting shaft 4 is provided with two flat end surfaces a401 corresponding to the flat end surfaces C502 and D604, and the two flat end surfaces a401 are symmetrically arranged; the upper end of the connecting shaft 4 is clamped in a space surrounded by the groove a501 and the groove B603, and the flat end surface a401 abuts against the flat end surfaces C502 and D604. The connecting shaft 4 is clamped by the groove A501 on the buckle cover 5 and the groove B603 on the buckle 6, and the two flat end surfaces C502 on the groove A501 and the two flat end surfaces D604 on the groove B603 limit the rotation of the connecting shaft 4.
As shown in fig. 1 to 4, fig. 7 and fig. 10, the lower portion of the intermediate adapter 7 is a flange a701 connected to the fixing cover 8, the upper portion is a connecting column 702, the connecting column 702 and the flange a701 are provided with a hole C703 along the axial direction, and the inner wall of the hole C703 is symmetrically provided with two flat end faces E704. The lower end of the connecting shaft 4 is provided with an adaptor contact part 403 and a fixing part 405 respectively, the fixing part 405 is positioned below the adaptor contact part 403, two flat end faces B404 corresponding to the flat end faces E704 are arranged on the adaptor contact part 403, the adaptor contact part 403 is inserted into the hole C703, and the flat end faces B404 are abutted to the flat end faces E704. The intermediate adapter 7 is engaged with the flat end face B404 at the lower end of the connecting shaft 4 through the flat end face E704, and restricts the axial rotation of the connecting shaft 4. The fixing portion 405 is threaded through the hole C703, and is screwed with a nut that is clamped below the flange a701, so that the connection between the connecting shaft 4 and the intermediate adapter 7 is achieved.
As shown in fig. 1 to 4, fig. 11 and fig. 12, the fixing cover 8 is arc-shaped, and a flange B803 is provided thereon, and the flange B803 is fixedly connected with a flange a701 on the intermediate adaptor 7; at least one limiting groove 801 is respectively arranged on two sides of the flange B803, the propeller 11 is fixedly clamped with the fixing cover 8 through the hose clamp 9, and each hose clamp 9 is accommodated in one limiting groove 801 to prevent the hose clamp 6 from moving. A hole D802 is formed in the flange B803, and a portion (including the fixing portion 405 and a nut screwed to the fixing portion 405) of the lower end of the connecting shaft 4, which exceeds the intermediate adaptor 7, is accommodated in the hole D802. A rubber pad 10 is disposed between the fixing cover 8 and the pusher 11, a recess 1001 is disposed on the rubber pad 10, and the fixing cover 8 is accommodated in the recess 1001.
The T-shaped quick bolt 3 is a commercially available product, is purchased from Weiqi precision machinery Limited, Shenzhen, and has the model number of VCN 117.
The installation and working principle of the invention is as follows:
step A, as shown in FIG. 3, firstly, the fixing cover 8 is placed in the pit 1001 of the rubber pad 10, the fixing cover 8 together with the rubber pad 10 and the propeller 11 are fixed together by the hose clamp 9, and the hose clamp 9 is positioned in the limiting groove 801 on the fixing cover 8, so that the hose clamp 9 is prevented from shifting; the fixed cover 8 is arc-shaped, so that the contact area between the fixed cover 8 and the rubber pad 10 and the contact area between the rubber pad 10 and the propeller 11 are increased, the rubber pad 10 increases the friction force between the propeller 11 and the fixed cover 8 on one hand, and on the other hand, the fixing device is also suitable for the diameter size range of propellers 11 with different diameters; then, the connecting shaft 4 and the intermediate adapter 7 are fixed, and the adapter contact part 403 at the lower end of the connecting shaft 4 and the intermediate adapter 7 are respectively provided with a flat end surface B404 and a flat end surface E704, so that the axial rotation between the two is limited; finally, the intermediate adapter 7 is fixed to the fixing cap 8.
And step B, the standby propeller 11, the rubber pad 10, the fixed cover 8 and the hose clamp 9 can be well fixed according to the sequence in the step A, and when the existing propeller 11 has an emergency fault, the intermediate adapter 7 can be separated from the fixed cover 8 and the standby propeller 11 can be replaced.
Step C, as shown in fig. 2, 4 and 6, first, the base 2 is fixed to the tail of the portable unmanned ship 1; then, the connecting shaft 4 is clamped by the groove B603 on the buckle 6 and the groove A501 on the buckle cover 5, and a gap still exists between the buckle 6 and the buckle cover 5, so that the connecting shaft 4 is clamped conveniently; a flat end face D604 is arranged on a groove B603 on the buckle 6, and a flat end face C502 is arranged on a groove A501 on the buckle cover 5, so that the axial rotation of the connecting shaft 4 is limited; finally, the U-shaped claw 601 on the buckle 6 is inserted into the U-shaped groove 201 on the base 2, the hole B602 on the U-shaped claw 601 is aligned with the hole A202 on the U-shaped groove 201, when the button 301 at the head of the T-shaped quick bolt 3 is pressed, the limiting bead 302 on the T-shaped quick bolt 3 retracts into the hole, the T-shaped quick bolt 3 is inserted into the hole B602 on the buckle 6 and the hole A202 on the base 2, and after the button 301 at the head is released, the limiting bead 302 pops out, so that the mounting of the propeller 11 is completed.
Step D, when the portable unmanned ship 1 needs to be boxed for transportation, referring to the step C, the button 301 at the head of the T-shaped quick bolt 3 is pressed, the limiting bead 302 on the T-shaped quick bolt 3 retracts into the hole, the T-shaped quick bolt 3 is pulled out from the hole B602 on the buckle 6 and the hole A202 on the base 2, the U-shaped claw 601 on the buckle 6 is taken out from the U-shaped groove 201 on the base 2, and then the disassembly is completed, so that other complicated steps such as using tools are avoided.
And step E, as shown in fig. 4, a scale groove 402 is formed in the upper end of the connecting shaft 4 between the two flat end surfaces A401, when the water penetration depth of the propeller 11 needs to be adjusted, the buckle 6 and the buckle cover 5 can be loosened according to the step C, and the water penetration depth of the propeller 11 can be adjusted according to the scale groove 402.
Step F, as shown in fig. 1 and fig. 3, the base 2 and the buckle 6 are provided with a uniform U-shaped groove, when the positions of the fixing holes at the tail part of the portable unmanned ship 1 are different, only the base 2 needs to be replaced, and meanwhile, the U-shaped grooves of the base 2 are kept uniform; similarly, a uniform interface (namely a flat end surface) is arranged between the buckle 6, the buckle cover 5 and the connecting shaft 4, and when the adjustment range of the underwater penetration needs to be changed, the connecting shafts 4 with different lengths can be replaced; the intermediate adapter 7 and the buckle 6 also have a uniform interface (i.e., a flat end surface), and when the propeller 11 needs to be replaced urgently or the fixing cover 8 needs to be replaced to adapt to propellers 11 with different diameters, the interface of the fixing cover 8 and the interface of the intermediate adapter 7 only need to be kept consistent.
Claims (10)
1. The utility model provides a portable unmanned ship propeller modularization fixing device which characterized in that: the portable unmanned ship comprises a base (2), a T-shaped quick bolt (3), a connecting shaft (4), a buckle cover (5), a buckle (6), a middle adapter (7), a fixed cover (8), a throat hoop (9) and a propeller (11), wherein the base (2) is installed on the portable unmanned ship (1), one side of the buckle (6) is connected with the base (2) through the T-shaped quick bolt (3), the other side of the buckle (6) is connected with the buckle cover (5), the upper end of the connecting shaft (4) is clamped between the buckle (6) and the buckle cover (5), and the upper ends of the buckle (6), the buckle cover (5) and the connecting shaft (4) limit the rotation of the connecting shaft (4) through a rotation limiting structure; the fixed cover (8) is clamped on the propeller (11) through the hose clamp (9), the middle adapter (7) is installed on the fixed cover (8), the lower end of the connecting shaft (4) is connected with the middle adapter (7), and the rotation of the connecting shaft (4) is limited through a limiting rotation structure.
2. The portable unmanned marine propeller modular fixture of claim 1, wherein: the limiting rotation structure is characterized in that the limiting rotation structure is that the upper end and the lower end of the connecting shaft (4), a buckle (6) and a buckle cover (5) which clamp the upper end of the connecting shaft (4) and a middle adapter (7) connected with the lower end of the connecting shaft (4) are respectively provided with a flat end face, the flat end face at the upper end of the connecting shaft (4) is abutted against the flat end faces on the buckle (6) and the buckle cover (5), the flat end face at the lower end is abutted against the flat end face on the middle adapter (7), and then the rotation of the connecting shaft (4) is limited.
3. The portable unmanned marine propeller modular fixture of claim 1, wherein: one side of the base (2) is fixed on the portable unmanned ship (1), the other side of the base is provided with a U-shaped groove (201), one side of the buckle (6) is provided with a U-shaped claw (601), holes are respectively formed in the U-shaped claw (601) and the U-shaped groove (201), the U-shaped claw (601) is inserted into the U-shaped groove (201), and the T-shaped quick bolt (3) is inserted into the holes in the U-shaped claw (601) and the U-shaped groove (201), so that the buckle (6) is connected with the base (2).
4. The portable unmanned marine propeller modular fixture of claim 1, wherein: a groove B (603) is formed in the other side of the buckle (6), and one side or two sides of the opening end of the groove B are flat end surfaces D (604); one side of the buckle cover (5) clamping the connecting shaft (4) is provided with a groove A (501), and one side or two sides of the opening end of the groove A (501) are flat end surfaces C (502); the upper end of the connecting shaft (4) is provided with a flat end face A (401) corresponding to the flat end face C (502) and the flat end face D (604), the upper end of the connecting shaft (4) is clamped in a space enclosed by the groove A (501) and the groove B (603), and the flat end face A (401) is abutted to the flat end face C (502) and the flat end face D (604).
5. The portable unmanned marine propeller modular fixture of claim 1, wherein: the lower part of the middle adapter (7) is provided with a flange A (701) connected with the fixed cover (8), the upper part of the middle adapter is provided with a connecting column (702), the connecting column (702) and the flange A (701) are provided with a hole C (703) along the axial direction, and the inner wall of the hole C (703) is provided with a flat end surface E (704); the lower end of the connecting shaft (4) is respectively provided with an adapter contact part (403) and a fixing part (405), the adapter contact part (403) is provided with a flat end surface B (404) corresponding to the flat end surface E (704), the adapter contact part (403) is inserted into the hole C (703), and the flat end surface B (404) is abutted against the flat end surface E (704); the fixing portion (405) penetrates through the hole C (703) and is in threaded connection with a nut, and the connecting shaft (4) is connected with the middle adapter (7).
6. The portable unmanned marine propeller modular fixture of claim 1, wherein: and the fixed cover (8) is provided with a flange B (803) connected with the middle adapter piece (7) and a limiting groove (801) for preventing the hose clamp (9) from moving.
7. The portable unmanned marine propeller modular fixture of claim 6, wherein: and the flange B (803) is provided with a hole D (802) for accommodating the part of the connecting shaft (4) exceeding the middle adapter piece (7).
8. The portable unmanned marine propeller modular fixture of claim 6, wherein: the fixed cover (8) is arc-shaped.
9. The portable unmanned marine propeller modular fixture of claim 1, wherein: a rubber pad (10) is arranged between the fixed cover (8) and the propeller (11), a pit (1001) is arranged on the rubber pad (10), and the fixed cover (8) is accommodated in the pit (1001).
10. The portable unmanned marine propeller modular fixture of claim 1, wherein: and a scale groove (402) for adjusting the depth of the propeller (11) entering water is arranged on the connecting shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462436.7A CN111252229B (en) | 2018-12-03 | 2018-12-03 | Portable unmanned ship propeller modularization fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462436.7A CN111252229B (en) | 2018-12-03 | 2018-12-03 | Portable unmanned ship propeller modularization fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111252229A true CN111252229A (en) | 2020-06-09 |
| CN111252229B CN111252229B (en) | 2021-06-01 |
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ID=70946648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811462436.7A Active CN111252229B (en) | 2018-12-03 | 2018-12-03 | Portable unmanned ship propeller modularization fixing device |
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| Country | Link |
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| CN (1) | CN111252229B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513431A (en) * | 2023-06-19 | 2023-08-01 | 广州打捞局 | Propeller mounting structure and underwater propeller mounting method |
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|---|---|---|---|---|
| US3962984A (en) * | 1974-04-12 | 1976-06-15 | Societe Nouvelle B.I.P.T. (Bureau International De Prestations Techniques) | Method of combined navigation of a barge or a lighter on sea and inland waters and apparatus for carrying out the said method |
| US4850800A (en) * | 1989-01-23 | 1989-07-25 | Larry Zygutis | Device for blocking rotation of marine propellers |
| US5405274A (en) * | 1993-06-04 | 1995-04-11 | Brunswick Corporation | Trolling motor mount clutch slip-joint |
| CN101100221A (en) * | 2006-07-04 | 2008-01-09 | 阿克亚茨股份有限公司 | Propulsion means for vessel, vessel equipped therewith, and means for mounting thereof |
| US20140148069A1 (en) * | 2010-11-24 | 2014-05-29 | Mid-America Foundation Supply Inc. | Barge pusher |
| CN107444600A (en) * | 2016-05-13 | 2017-12-08 | 托奇多有限责任公司 | Erecting device for ships and light boats driver |
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2018
- 2018-12-03 CN CN201811462436.7A patent/CN111252229B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962984A (en) * | 1974-04-12 | 1976-06-15 | Societe Nouvelle B.I.P.T. (Bureau International De Prestations Techniques) | Method of combined navigation of a barge or a lighter on sea and inland waters and apparatus for carrying out the said method |
| US4850800A (en) * | 1989-01-23 | 1989-07-25 | Larry Zygutis | Device for blocking rotation of marine propellers |
| US5405274A (en) * | 1993-06-04 | 1995-04-11 | Brunswick Corporation | Trolling motor mount clutch slip-joint |
| CN101100221A (en) * | 2006-07-04 | 2008-01-09 | 阿克亚茨股份有限公司 | Propulsion means for vessel, vessel equipped therewith, and means for mounting thereof |
| US20140148069A1 (en) * | 2010-11-24 | 2014-05-29 | Mid-America Foundation Supply Inc. | Barge pusher |
| CN107444600A (en) * | 2016-05-13 | 2017-12-08 | 托奇多有限责任公司 | Erecting device for ships and light boats driver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513431A (en) * | 2023-06-19 | 2023-08-01 | 广州打捞局 | Propeller mounting structure and underwater propeller mounting method |
| CN116513431B (en) * | 2023-06-19 | 2024-03-08 | 广州打捞局 | Propeller mounting structure and underwater propeller mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111252229B (en) | 2021-06-01 |
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