CN213649868U - Mounting structure of small-size sail rudder - Google Patents
Mounting structure of small-size sail rudder Download PDFInfo
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- CN213649868U CN213649868U CN202022411269.2U CN202022411269U CN213649868U CN 213649868 U CN213649868 U CN 213649868U CN 202022411269 U CN202022411269 U CN 202022411269U CN 213649868 U CN213649868 U CN 213649868U
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Abstract
The utility model discloses a mounting structure of small-size sail rudder, including rudder blade, two first bases, two second bases, two bolts and helm steering handle. The first base comprises a top wall, a bottom wall and a front side wall, and a bolt hole is coaxially formed in the top wall and the bottom wall of the first base; the two first bases are fixedly arranged on the rear end surface of the stern plate of the ship body; the second base comprises a left side wall, a right side wall and a V-shaped head, and a plug pin sleeve is further fixed in the V-shaped head; the two second bases are clamped on a rudder stock of the rudder blade through the left side wall and the right side wall, and the V-shaped heads of the two second bases are embedded into the two first bases in a one-to-one correspondence manner; the two first bases and the two second bases form two pairs of rotating pairs; the two bolts are inserted into the two pairs of rotating pairs in a one-to-one correspondence manner; the end of the steering handle is hinged on the rear upper part of the rudder blade through a self-locking pin shaft. The utility model discloses the mounting structure of sail rudder, convenient operation is reliable, can install fast or demolish.
Description
Technical Field
The utility model relates to a mounting structure of small-size sail rudder.
Background
The rudder system of a sailing boat usually comprises a rudder blade, a rudder blade support mechanism and a rudder blade turning mechanism. The rudder blade is arranged below the water surface of the stern part of the ship body, and the rudder blade rotating mechanism is operated to enable the rudder blade to be in a specified direction in the ship moving process, so that ship-turning moment can be generated to change the navigation direction of the ship. The rudder blade of the sailing boat with larger size is usually arranged at the bottom of the boat, and the supporting mechanism and the rotating mechanism are arranged in the boat; the smaller size of the sailboat, because of the smaller dimensions of the space, the rudder blades and the support and rotation mechanisms are mounted on the transom, but the position and size of the rudder must meet the requirements of the building codes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a mounting structure of small-size sail rudder, its convenient operation is reliable, can install fast or demolish.
The purpose of the utility model is realized like this: a mounting structure of a small-sized sailing rudder is mounted at the rear end of a stern plate of a ship body and comprises a rudder blade, two first bases, two second bases, two bolts and a rudder turning handle; wherein the content of the first and second substances,
the first base comprises a top wall, a bottom wall and a U-shaped structural member which is connected with the front side wall between the front end of the top wall and the front end of the bottom wall and is horizontal and provided with a backward opening, and the top wall and the bottom wall of the first base are coaxially provided with a bolt hole; the two first bases are fixedly arranged on the rear end surface of the stern plate of the ship body up and down;
the second base comprises a left side wall, a right side wall and a U-shaped structural member which is connected between the front end of the left side wall and the front end of the right side wall and is horizontal and provided with a backward opening, a pin sleeve is further fixed in the V-shaped head, and the diameter of an inner hole of the pin sleeve is the same as that of a pin hole in the first base; the two second bases are clamped on a rudder stock of the rudder blade through the left side wall and the right side wall and correspond to the spacing distance between the two first bases up and down, and the V-shaped heads of the two second bases are embedded between the top wall and the bottom wall of the two first bases in a one-to-one correspondence manner, so that the inner holes of the bolt sleeves are coaxial with the bolt holes in the top wall and the bolt holes in the bottom wall; the two first bases and the two second bases form two pairs of rotating pairs;
the two bolts are inserted into the two pairs of rotating pairs in a one-to-one correspondence mode, namely each bolt is sequentially inserted into the bolt hole in the top wall of the first base, the inner hole of the bolt sleeve of the second base and the bolt hole in the bottom wall of the first base;
the end of the steering handle is hinged to the rear upper part of the rudder blade through a self-locking pin shaft.
In the mounting structure of the small-sized sailing rudder, the front side wall of each first base is provided with two screw holes, so that each first base is mounted on the rear end surface of the stern plate of the ship body through two screws.
In the mounting structure of the small-sized sailing rudder, the left side wall and the right side wall of the second base are respectively and correspondingly provided with two bolt holes, so that each second base is respectively clamped on the rudder stock of the rudder blade through two bolts and two nuts.
In the mounting structure of the small-sized sail rudder, the upper part and the lower part of the bolt are respectively provided with a through hole in the radial direction, and after the bolt is mounted in place, an anti-falling ring is respectively mounted in each through hole.
The utility model discloses a mounting structure of small-size sail rudder has following characteristics:
1) the rudder blade and a stern board (rudder blade support) of a ship body are connected in a positioning way by adopting an anti-drop bolt, so that the installation or the removal is very convenient, and the installation of the rudder blade can be quickly finished by one person;
2) the connection between the steering handle and the rudder blade is also through a pin shaft; the operation of the rudder system is very convenient and reliable in the process of sailing of the ship; the pin shaft has a self-locking function, and the steering handle can be quickly installed or dismantled.
Drawings
Fig. 1 is a side view of a mounting structure of a small-sized sail rudder according to the present invention;
fig. 2 is a schematic structural view of a first base in the mounting structure of the small-sized sail rudder according to the present invention;
fig. 3 is a schematic structural view of a second base in the mounting structure of the small-sized sail rudder according to the present invention;
fig. 4 is a schematic structural view of a plug in the mounting structure of the small-sized sail rudder according to the present invention;
fig. 5 is a schematic structural view of a steering handle in the mounting structure of the small sail rudder according to the present invention;
fig. 6 is a top view of fig. 5.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 6, the mounting structure of the small-sized sailing rudder of the present invention is mounted at the rear end of a stern plate 6 of a ship body and includes a rudder blade 1, two first bases 2, two second bases 3, two bolts 4, and a rudder turning handle 5; wherein the content of the first and second substances,
the rudder blade 1 is made of glass fiber reinforced plastic;
the first base 2 is made of stainless steel and comprises a top wall 21, a bottom wall 22 and a front side wall 23 connected between the front end of the top wall 21 and the front end of the bottom wall 22, so that the first base is a horizontal U-shaped structural member with a backward opening, and the top wall 21 and the bottom wall 22 of the first base 2 are coaxially provided with a bolt hole 20; two mounting holes 24 are formed in the front side wall 23 of each first base 2, so that each first base 2 is mounted on the rear end surface (hull center line) of the hull transom 6 through two screws;
the second base 3 is made of stainless steel and comprises a left side wall 31, a right side wall 32 and a V-shaped head 33 connected between the front end of the left side wall 31 and the front end of the right side wall 32, so that the second base is a horizontal U-shaped structural member with an opening facing backwards, a bolt sleeve 34 is fixed in the V-shaped head 33 through welding, and the diameter of an inner hole of the bolt sleeve 34 is the same as that of a bolt hole in the first base 2; two bolt holes are respectively and correspondingly formed in the left side wall 31 and the right side wall 32 of the second base 3, the two second bases 3 are clamped on a rudder stock of the rudder blade 1 through the left side wall 31 and the right side wall 32 and correspond to the interval distance between the two first bases 2 one by one, two pairs of bolt through holes 30 are also formed in the rudder stock of the rudder blade 1 corresponding to the installation positions of the two first bases 2, the two second bases 3 are respectively installed on the rudder stock of the rudder blade 1 through two bolts and two nuts, the V-shaped heads 33 of the two second bases 3 are embedded between the top wall 21 and the bottom wall 22 of the two first bases 2 one by one, the inner hole of the bolt sleeve 34 is coaxial with the bolt hole 20 in the top wall 21 and the bolt hole 20 in the bottom wall 22, and each first base 2 and each second base 3 form a one-to-one rotating pair;
each bolt 4 is made of stainless steel, and the upper part and the lower part of each bolt 4 are respectively provided with a through hole 41 in the radial direction; the two bolts 4 are correspondingly arranged in the two revolute pairs one by one, namely, each bolt 4 is sequentially inserted into the bolt hole 20 of the top wall 21 of the first base 2, the inner hole of the bolt sleeve 34 of the second base 3 and the bolt hole 20 of the bottom wall 22 of the first base 2, so that the rudder blade 1 can rotate around the two bolts 4; after the bolt 4 is installed in place, an anti-drop ring 40 is respectively installed in each through hole 41, so that the bolt 4 is prevented from falling off accidentally; if the rudder blade 1 needs to be dismantled, the connection between the rudder blade 1 and the ship body transom 6 can be loosened only by dismantling the anti-drop rings 40 on the two bolts 4 and then pulling out the bolts 4;
the steering handle 5 is also made of glass fiber reinforced plastics; the end of the steering handle 5 is provided with a groove 50, two side walls of the groove 50 are coaxially provided with a pin shaft hole, so that the steering handle 5 is clamped at the rear upper part of the rudder blade 1 through the groove 50 and is hinged on the rudder blade 1 through a pin shaft 51, and the pin shaft 51 has a self-locking function. The rudder can be operated by turning the rudder handle 5, and the effective function of keeping or changing the course can be provided when navigating.
The utility model discloses a rudder blade and helm steering handle all adopt the glass steel material to first base, second base and bolt all adopt stainless steel, and light durable, it is fixed firm, and it is very convenient to install and demolish, does not need any instrument, can accomplish alone.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (4)
1. A mounting structure of a small-sized sailing rudder is mounted at the rear end of a stern plate of a ship body and comprises a rudder blade, two first bases, two second bases, two bolts and a rudder turning handle; it is characterized in that the preparation method is characterized in that,
the first base comprises a top wall, a bottom wall and a U-shaped structural member which is connected with the front side wall between the front end of the top wall and the front end of the bottom wall and is horizontal and provided with a backward opening, and the top wall and the bottom wall of the first base are coaxially provided with a bolt hole; the two first bases are fixedly arranged on the rear end surface of the stern plate of the ship body up and down;
the second base comprises a left side wall, a right side wall and a U-shaped structural member which is connected between the front end of the left side wall and the front end of the right side wall and is horizontal and provided with a backward opening, a pin sleeve is further fixed in the V-shaped head, and the diameter of an inner hole of the pin sleeve is the same as that of a pin hole in the first base; the two second bases are clamped on a rudder stock of the rudder blade through the left side wall and the right side wall and correspond to the spacing distance between the two first bases up and down, and the V-shaped heads of the two second bases are embedded between the top wall and the bottom wall of the two first bases in a one-to-one correspondence manner, so that the inner holes of the bolt sleeves are coaxial with the bolt holes in the top wall and the bolt holes in the bottom wall; the two first bases and the two second bases form two pairs of rotating pairs;
the two bolts are inserted into the two pairs of rotating pairs in a one-to-one correspondence mode, namely each bolt is sequentially inserted into the bolt hole in the top wall of the first base, the inner hole of the bolt sleeve of the second base and the bolt hole in the bottom wall of the first base;
the end of the steering handle is hinged to the rear upper part of the rudder blade through a self-locking pin shaft.
2. The mounting structure of the small-sized sail rudder as claimed in claim 1, wherein the front side wall of the first base is provided with two screw holes, so that each first base is mounted on the rear end surface of the hull transom by two screws.
3. The mounting structure of the small-sized sailing rudder according to claim 1, wherein the left and right side walls of the second bases are respectively provided with two bolt holes, so that each second base is respectively clamped on the rudder stock of the rudder blade through two bolts and two nuts.
4. The mounting structure of a small-sized sail rudder as claimed in claim 1, wherein the upper and lower portions of the bolt are each provided with a hole in a radial direction, and a slip-off preventing ring is fitted into each hole when the bolt is mounted in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411269.2U CN213649868U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of small-size sail rudder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411269.2U CN213649868U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of small-size sail rudder |
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| Publication Number | Publication Date |
|---|---|
| CN213649868U true CN213649868U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411269.2U Active CN213649868U (en) | 2020-10-26 | 2020-10-26 | Mounting structure of small-size sail rudder |
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| CN (1) | CN213649868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007288A1 (en) * | 2022-07-07 | 2024-01-11 | 东莞市易源实业有限公司 | Detachable fixing frame of bow and stern pushing device |
-
2020
- 2020-10-26 CN CN202022411269.2U patent/CN213649868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007288A1 (en) * | 2022-07-07 | 2024-01-11 | 东莞市易源实业有限公司 | Detachable fixing frame of bow and stern pushing device |
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