CN216066290U - Mounting and dismounting structure of ship rudder stock - Google Patents
Mounting and dismounting structure of ship rudder stock Download PDFInfo
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- CN216066290U CN216066290U CN202122387524.9U CN202122387524U CN216066290U CN 216066290 U CN216066290 U CN 216066290U CN 202122387524 U CN202122387524 U CN 202122387524U CN 216066290 U CN216066290 U CN 216066290U
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- rudder stock
- screw rod
- iron bar
- rudder
- bearing
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Abstract
The utility model provides an installation and disassembly structure of a ship rudder stock, which comprises a rudder stock piece and a rudder stock bearing, wherein the installation and disassembly structure is used for installing the rudder stock piece on the rudder stock bearing and disassembling the rudder stock piece from the rudder stock bearing and comprises an iron bar, and the iron bar is detachably connected with the rudder stock piece or the rudder stock bearing through a screw structure; when the iron bar is connected with the rudder stock piece, a first interval area is formed between the iron bar and the rudder stock bearing seat, a hydraulic jack is arranged in the first interval area, and the hydraulic jack can increase the interval of the first interval area; when the iron strip is connected with the rudder stock bearing, a second spacing area is formed between the iron strip and the rudder stock piece, a hydraulic jack is arranged in the second spacing area, and the hydraulic jack can increase the spacing of the second spacing area.
Description
Technical Field
The utility model relates to the technical field of installation of ship rudderstock, in particular to an installation and disassembly structure of a ship rudderstock.
Background
The ship rudder stock and the rudder stock bearing seat achieve the effect of transmitting torque through the friction force connected by the conical surfaces, and in order to ensure that enough friction force is available to resist the steering torque, the rudder stock is generally pressed (a certain pressing-in amount is achieved), and the positive pressure is increased so as to achieve the effect of increasing the friction force.
The existing method mostly adopts the steps of increasing the length of the rudder stock at the end part of the rudder stock and matching with a specially-made oversized nut for press mounting, the method increases the material cost, and needs to be additionally provided with a special oversized wrench for mounting and dismounting the specially-made oversized nut, and the mounting efficiency is poor due to the heavy mounting tool.
SUMMERY OF THE UTILITY MODEL
The utility model provides an installation and disassembly structure of a ship rudder stock, and aims to solve the problems that the length of the rudder stock is increased at the end part of the rudder stock and a special oversized nut is matched for press mounting in the existing method, the material cost is increased, a special large spanner for installing and disassembling the special oversized nut needs to be additionally arranged, and the installation efficiency is poor.
In order to achieve the purpose, the utility model adopts the following technical scheme: the mounting and dismounting structure of the ship rudder stock comprises a rudder stock piece and a rudder stock bearing, is used for mounting the rudder stock piece on the rudder stock bearing and dismounting the rudder stock piece from the rudder stock bearing, and comprises an iron bar, wherein the iron bar is detachably connected with the rudder stock piece or the rudder stock bearing through a screw structure;
when the iron bar is connected with the rudder stock piece, a first interval area is formed between the iron bar and the rudder stock bearing seat, a hydraulic jack is arranged in the first interval area, and the hydraulic jack can increase the interval of the first interval area;
when the iron strip is connected with the rudder stock bearing, a second interval area is formed between the iron strip and the rudder stock piece, a hydraulic jack is arranged in the second interval area, and the hydraulic jack can increase the interval of the second interval area.
As a further description of the above technical solution:
the end part of the rudder stock rod is provided with a first threaded hole, and the end part of the rudder stock bearing is provided with a second threaded hole.
As a further description of the above technical solution:
the number of the second threaded holes is provided with a plurality of.
As a further description of the above technical solution:
the screw structure comprises a middle screw, the bottom end of the middle screw is in threaded connection with a threaded hole I, the top end of the middle screw stretches out of the threaded hole I, an iron bar penetrates through the top end of the middle screw, and a middle nut is in threaded connection with the side face of the middle screw.
As a further description of the above technical solution:
the quantity of middle nut is provided with two, and the bottom surface of one of them middle nut pushes up the top at the rudder member bar, and the bottom surface of another middle nut pushes up the top surface at the ironbar.
As a further description of the above technical solution:
the screw structure comprises an edge screw, the bottom end of the edge screw is in threaded connection with the threaded hole II, the top end of the edge screw extends out of the threaded hole II, the top end of the edge screw penetrates through the iron bar, and the side face of the edge screw is in threaded connection with the edge nut.
As a further description of the above technical solution:
the number of the side nuts is three, the bottom surface of one nut is propped against the end part of the rudder stock bearing, and the other two nuts are clamped on two sides of the iron strip.
As a further description of the above technical solution:
the ironbar comprises a body, wherein a middle through hole and side through holes are formed in the upper surface of the body.
The utility model has the beneficial effects that: the utility model utilizes the combination of the bar iron, the screw rod, the nut and the jack, and can easily and conveniently complete the press mounting and dismounting work of the rudder stock on the basis of not increasing the length of the rudder stock body.
Drawings
In order to more clearly show a mounting and dismounting structure of a rudder stock of a ship, the following drawings are shown;
FIG. 1 is a schematic view of the present invention in an installed state;
FIG. 2 is a schematic view of the disassembled state of the present invention;
fig. 3 is a schematic top view of the iron bar of the present invention.
Wherein the reference numbers in the figures;
1. iron bars; 11. a body; 12. a middle through hole; 13. a side through hole; 2. a middle screw; 3. an edge screw; 4. a middle nut; 5. a side nut; 6. a hydraulic jack; 7. a rudder bar member; 8. a rudder stock bearing.
Detailed Description
Example one
Referring to fig. 1-3, in which, fig. 1-3 show an installation and disassembly structure of a ship rudder stock, provided by an embodiment of the present application, including a rudder stock 7 and a rudder stock bearing 8, the installation and disassembly structure is used for installing the rudder stock 7 on the rudder stock bearing 8 and disassembling the rudder stock 7 from the rudder stock bearing 8, and includes an iron bar 1, the iron bar 1 is detachably connected with the rudder stock 7 or the rudder stock bearing 8 through a screw structure;
when the iron bar 1 is connected with the rudder stock piece 7, a first interval area is formed between the iron bar 1 and the rudder stock bearing 8, a hydraulic jack 6 is arranged in the first interval area, and the hydraulic jack 6 can increase the interval of the first interval area;
when the iron bar 1 is connected with the rudder stock bearing 8, a second interval area is formed between the iron bar 1 and the rudder stock piece 7, a hydraulic jack 6 is arranged in the second interval area, and the hydraulic jack 6 can increase the interval of the second interval area.
The following structural description is specifically made: the end of the rudder stock rod 7 is provided with a first threaded hole, the end of the rudder stock bearing 8 is provided with a second threaded hole, the number of the second threaded holes is multiple, the two second threaded holes are adopted, and the two threaded holes are symmetrically distributed on two sides of the first threaded hole.
The first structural mode (for installing), the screw rod structure includes middle screw rod 2, middle screw rod 2's bottom and screw hole threaded connection, screw hole one is stretched out on middle screw rod 2's top, iron bar 1 is run through on middle screw rod 2's top, middle screw rod 2's side threaded connection has middle nut 4, the quantity of middle nut 4 is provided with two, the bottom surface top at rudder member bar 7 of one of them middle nut 4, the bottom surface top at iron bar 1 of another middle nut 4.
Second construction (for disassembly): the screw structure includes limit screw rod 3, and the bottom and the two threaded connection of screw hole of limit screw rod 3, screw hole two is stretched out on the top of limit screw rod 3, and ironbar 1 is run through on the top of limit screw rod 3, and the side threaded connection of limit screw rod 3 has limit nut 5, and the quantity of limit nut 5 is provided with threely, and the bottom surface top of one of them nut 5 is at the tip of rudderstock bearing 8, and two other nuts 5 press from both sides in the both sides of ironbar 1.
The iron bar 1 comprises a body 11, a middle through hole 12 and two side through holes 13 are formed in the upper surface of the body 11, the side through holes 13 correspond to the middle through hole 12, the two side through holes 13 are symmetrically distributed on two sides of the middle through hole 12, the iron bar 1 is plate-shaped, and the specific shape of the iron bar can be square, prismatic, circular and the like.
The number of the middle screw rods 2 and the number of the side screw rods 3 can be selected to be proper according to the actual use condition, the middle screw rods and the side screw rods are distributed according to the uniform stress mode as much as possible according to the number, and the number of the hydraulic jacks 6 can be selected to be multiple when the hydraulic jack is used.
Example two
A method for installing a rudder stock of a ship adopts an installing and detaching structure of the rudder stock of the ship in the first embodiment, and comprises the following steps of:
s1, connecting the bottom end of the middle screw rod 2 with the rudder stock piece 7 in a threaded manner, and then connecting a first middle nut 4 on the middle screw rod 2 in a threaded manner to enable the bottom end of the middle nut 4 to be propped against the top of the rudder stock piece 7;
s2, the top end of the middle screw rod 2 penetrates through the middle through hole 12 of the iron bar 11, and then the middle screw rod 2 is in threaded connection with a second middle nut 4, so that the bottom end of the second middle nut 4 is propped against the top of the iron bar 1;
and S3, placing the hydraulic jack 6 in the area formed by the iron bar 1 and the rudder stock bearing 8, controlling the hydraulic jack 6 to extend, and pushing the rudder stock 7 to move relative to the rudder stock bearing 8.
EXAMPLE III
A method for dismounting a ship rudder stock adopts a structure for mounting and dismounting the ship rudder stock in an embodiment I, and comprises the following steps:
s1, connecting the bottom end of the side screw rod 3 with the rudder stock bearing 8 in a threaded manner, and then connecting two side nuts 5 on the side screw rod 3 in a threaded manner to enable the bottom end of one side nut 5 to be propped against the top of the rudder stock bearing 8;
s2, the top end of the side screw rod 3 penetrates through the side through hole 13 of the iron bar 11, and then the third side nut 5 is in threaded connection with the side screw rod 3, so that the bottom end of the third middle nut 4 is propped against the top of the iron bar 1;
s3, the hydraulic jack 6 is placed in the region formed by the blade 1 and the rudder stock device 7, and the extension of the hydraulic jack 6 is controlled to move the rudder stock device 7 relative to the rudder stock seat 8.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The utility model is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (8)
1. The utility model provides a structure is dismantled in installation of boats and ships rudderstock, includes rudder stock (7), rudderstock bearing (8), the structure is dismantled in the installation is used for installing rudder stock (7) on rudderstock bearing (8) and dismantles rudder stock (7) from rudder stock bearing (8) its characterized in that: the rudder bar comprises an iron bar (1), wherein the iron bar (1) is detachably connected with a rudder bar piece (7) or a rudder bar bearing (8) through a screw structure;
when the iron bar (1) is connected with the rudder stock (7), a first interval area is formed between the iron bar (1) and the rudder stock bearing seat (8), a hydraulic jack (6) is arranged in the first interval area, and the hydraulic jack (6) can increase the interval of the first interval area;
when the iron bar (1) is connected with the rudder stock bearing seat (8), a second interval area is formed between the iron bar (1) and the rudder stock (7), a hydraulic jack (6) is arranged in the second interval area, and the second interval area can be increased by the hydraulic jack (6).
2. The structure of claim 1, wherein: the end part of the rudder stock (7) is provided with a first threaded hole, and the end part of the rudder stock bearing (8) is provided with a second threaded hole.
3. The structure of claim 2, wherein: the number of the second threaded holes is provided with a plurality of.
4. The structure of claim 2, wherein: the screw rod structure includes middle screw rod (2), the bottom and a screw hole threaded connection of middle screw rod (2), screw hole one is stretched out on the top of middle screw rod (2), ironbar (1) is run through on the top of middle screw rod (2), the side threaded connection of middle screw rod (2) has middle nut (4).
5. The structure of claim 4, wherein the structure comprises: the number of the middle nuts (4) is two, the bottom surface of one middle nut (4) is propped against the top end of the rudder rod piece (7), and the bottom surface of the other middle nut (4) is propped against the top surface of the iron bar (1).
6. The structure of claim 3, wherein: the screw rod structure includes limit screw rod (3), the bottom and two threaded connection of screw hole of limit screw rod (3), screw hole two is stretched out on the top of limit screw rod (3), ironbar (1) is run through on the top of limit screw rod (3), the side threaded connection of limit screw rod (3) has limit nut (5).
7. The structure of claim 6, wherein: the number of the side nuts (5) is three, the bottom surface of one side nut (5) is pressed against the end part of the rudder stock bearing seat (8), and the other two side nuts (5) are clamped on two sides of the iron bar (1).
8. The structure of assembling and disassembling a rudder stock for a ship according to claim 5 or 7, wherein: the iron bar (1) comprises a body (11), wherein a middle through hole (12) and a side through hole (13) are formed in the upper surface of the body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387524.9U CN216066290U (en) | 2021-09-30 | 2021-09-30 | Mounting and dismounting structure of ship rudder stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387524.9U CN216066290U (en) | 2021-09-30 | 2021-09-30 | Mounting and dismounting structure of ship rudder stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216066290U true CN216066290U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387524.9U Active CN216066290U (en) | 2021-09-30 | 2021-09-30 | Mounting and dismounting structure of ship rudder stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216066290U (en) |
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2021
- 2021-09-30 CN CN202122387524.9U patent/CN216066290U/en active Active
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