CN104986315A - In-connection easy-dismounting crank link flap type rudder - Google Patents
In-connection easy-dismounting crank link flap type rudder Download PDFInfo
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- CN104986315A CN104986315A CN201510445590.3A CN201510445590A CN104986315A CN 104986315 A CN104986315 A CN 104986315A CN 201510445590 A CN201510445590 A CN 201510445590A CN 104986315 A CN104986315 A CN 104986315A
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- rudder
- main
- crank
- bearer
- rudder blade
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Abstract
The invention discloses an in-connection easy-dismounting crank link flap type rudder. The in-connection easy-dismounting crank link flap type rudder comprises a main rudder blade, an auxiliary rudder blade, a rudder stock, an auxiliary rudder shaft, a tubular rudder bearer, a ring-shaped hinged support and a connecting rod. The main rudder blade comprises a rudder blade body, a rudder blade cover, and the lower end of the tubular rudder bearer is deeply inserted in the rudder blade body. Two ends of the connecting rod are respectively hinged to the ring-shaped hinged support and the auxiliary rudder shaft through pins. The rudder stock, an auxiliary rudder shaft and the connecting rod are arranged in an area covered by the rudder blades. According to the in-connection easy-dismounting crank link flap type rudder, the main rudder blade is provided with a window and the rudder blade cover, parts in the main rudder blade such as the auxiliary shaft, the connecting rod, a shaft sleeve, a lining and a bearing can be dismounted and maintained, screws of the tubular rudder bearer and the ring-shaped hinged support are arranged in the main rudder blade, so the screws will not contact with water during navigation, foreign materials in water cannot winds on or bump the screws, the screws will not rust, loosen or deform, the service life of the screws is long, the stability of the rudder can be greatly improved, and the failure rate can be reduced.
Description
Technical field
The present invention relates to a kind of ship parts, particularly a kind of rudder for ship.
Background technology
Rudder for ship is attached to outside hull, utilizes and acts on the dynaflow on rudder blade during ship's navigation and the device controlling ship course, be usually made up of main rudder leaf, secondary rudder blade, rudder stock and secondary rudderpost, connected between rudder stock and secondary rudderpost by link transmission.
In prior art, main rudder leaf entirety is welded structure, the axle sleeve supporting secondary rudderpost is welded in main rudder leaf, secondary rudderpost is wholely set the crank with rod hinge connection, and main rudder leaf is only provided with filler port in the position corresponding with secondary rudderpost upper end, and this makes when main rudder interlobar part structure breaks down, very difficult to the dismounting of the inner bodies such as secondary rudderpost, connecting rod, lining, cause inconvenient maintenance, maintenance difficulty is large, inefficiency.
And existing rudder for ship, the tubulose rudder bearer of its supporting rudder stock is connected with annular hinged-support by bolt, concrete connection structure is that the outer edge of annular hinged-support and the bottom of tubulose rudder bearer are provided with the flange arrangement having and cooperatively interact, and both flange arrangements are bolted to connection.In this connection structure, the flange of annular hinged-support and tubulose rudder bearer is positioned at outside rudder blade, make bolt exposed in water, in navigation process, bolt directly contacts with water, bolt is easily wound around by the foreign material in water, collision, and make the easy corrosion of bolt, loosen, be out of shape, bolt is fragile, and then easily cause rudder for ship to break down, the problems such as rudder for ship bad stability.
Summary of the invention
In view of this, the object of this invention is to provide a kind of interior connection crank-linkage type flap type rudder easy to assemble, to dismounting difficulty, large, the ineffective problem of maintenance difficulty of inner body when breaking down with the main rudder interlobar part structure solving existing rudder for ship, and the bolt of connecting tubular rudder bearer and hinged-support is positioned at outside rudder blade in existing rudder for ship, bolt is exposed in water, bolt easily loosens, damage, causes the problem of rudder for ship fault.
Crank-linkage type flap type rudder easy to assemble is connected in the present invention, comprise main rudder leaf, secondary rudder blade, rudder stock and secondary rudderpost, described main rudder leaf comprises rudder blade body and rudder blade lid, and described rudder blade body is provided with assembling window, and described rudder blade lid is fixed by screws on assembling window;
Also comprise tubulose rudder bearer and annular hinged-support, the lower end of described tubulose rudder bearer is goed deep within rudder blade body, and the lower end of described tubulose rudder bearer and the inner edge portion of annular hinged-support are connected by screw;
Also comprise two ends respectively by bearing pin and annular hinged-support and the hinged connecting rod of secondary rudderpost;
Described rudder stock, secondary rudderpost and connecting rod are arranged in the region that rudder blade lid covers.
Further, described secondary rudderpost comprise axis body and be connected with axis body upper end detachable crank, described crank is connected by key in a circumferential direction with axis body upper end, and described axis body upper end is connected by screw the cover plate preventing crank from coming off, and described secondary rudderpost is by crank and rod hinge connection.
Further, the middle part of described rudder blade lid is provided with filler port, described filler port has been connected by screw oilhole lid, is provided with sealed rubber between described oilhole lid and rudder blade lid.
Further, described interior connection crank-linkage type flap type rudder easy to assemble also comprises the hermetically-sealed construction being arranged on and sealing tolerance clearance between main rudder leaf and tubulose rudder bearer outside main rudder leaf, described hermetically-sealed construction is comprised and being arranged on main rudder leaf and the oil sealing be enclosed within outside tubulose rudder bearer and be enclosed within the outer and sand prevention rubber be fixed on by pressing plate on main rudder leaf of tubulose rudder bearer, and described pressing plate is fixedly connected with main rudder leaf by screw.
Beneficial effect of the present invention:
1, crank-linkage type flap type rudder easy to assemble is connected in the present invention, it by arranging assembling window and rudder blade lid on main rudder leaf, when the inner structure of main rudder leaf breaks down, open rudder blade lid, can easily the part such as secondary rudderpost, connecting rod, axle sleeve, lining, bearing in main rudder leaf be dismantled and be keeped in repair, thus the dismounting difficulty of reduction connecting rod rudder that can be very large, improve servicing ease and maintenance work efficiency.
2, crank-linkage type flap type rudder easy to assemble is connected in the present invention, the screw of connecting tubular rudder bearer and annular hinged-support is placed within main rudder leaf by it, in navigation process, screw does not contact with water, thus to avoid in water foreign material to the destruction such as winding, collision of screw, not easily there is corrosion, loosen and the problem such as distortion in screw, the screw life-span is long, thus the very large stability that improve rudder for ship, reduce fault rate.
3, connect crank-linkage type flap type rudder easy to assemble in the present invention, its secondary rudderpost is improved to axis body and crank detachable unitized construction by existing integral structure, has further facilitated the dismounting to secondary rudderpost and maintenance difficulty.
Accompanying drawing explanation
Fig. 1 is the structural representation connecting crank-linkage type flap type rudder easy to assemble in the present invention;
Fig. 2 is the enlarged view in P portion in Fig. 1;
Fig. 3 is the enlarged view in M portion in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2, crank-linkage type flap type rudder easy to assemble is connected in the present embodiment, comprise main rudder leaf 1, secondary rudder blade 2, rudder stock 3 and secondary rudderpost 4, described main rudder leaf comprises rudder blade body 101 and rudder blade lid 102, described rudder blade body is provided with assembling window, and described rudder blade lid 102 is fixed by screws on assembling window;
Also comprise tubulose rudder bearer 5 and annular hinged-support 6, the lower end of described tubulose rudder bearer is goed deep within rudder blade body, and the lower end of described tubulose rudder bearer is connected by screw 7 with the inner edge portion of annular hinged-support;
Also comprise two ends respectively by bearing pin and annular hinged-support and the hinged connecting rod 8 of secondary rudderpost;
Described rudder stock, secondary rudderpost and connecting rod are arranged in the region that rudder blade lid covers.
Crank-linkage type flap type rudder easy to assemble is connected in the present embodiment, it by arranging assembling window and rudder blade lid on main rudder leaf, when the inner structure of main rudder leaf breaks down, open rudder blade lid, can easily the part such as secondary rudderpost, connecting rod, axle sleeve, lining, bearing in main rudder leaf be dismantled and be keeped in repair, thus the dismounting difficulty of reduction connecting rod rudder that can be very large, improve servicing ease and maintenance work efficiency.
Crank-linkage type flap type rudder easy to assemble is connected in the present embodiment, the screw of connecting tubular rudder bearer and annular hinged-support is placed within main rudder leaf by it, in navigation process, screw does not contact with water, thus to avoid in water foreign material to the destruction such as winding, collision of screw, not easily there is corrosion, loosen and the problem such as distortion in screw, the screw life-span is long, thus the very large stability that improve rudder for ship, reduce fault rate.
As the improvement to the present embodiment, described secondary rudderpost comprise axis body 401 and be connected with axis body upper end detachable crank 402, described crank is connected by key 403 in a circumferential direction with axis body upper end, described axis body upper end is connected by screw the cover plate 404 preventing crank from coming off, and described secondary rudderpost is by crank and rod hinge connection.
In this improvement, secondary rudderpost is improved to axis body and crank detachable unitized construction by existing integral structure, has further facilitated the dismounting to secondary rudderpost and maintenance difficulty.
In the present embodiment, the middle part of described rudder blade lid is provided with filler port, described filler port has been connected by screw oilhole lid 9, is provided with sealed rubber 10 between described oilhole lid and rudder blade lid.
This improvement not only can be refueled by oil filling port in main rudder leaf, also can observe work situation in main rudder leaf.
Crank-linkage type flap type rudder easy to assemble is connected in the present embodiment, also comprise and be arranged on the outer hermetically-sealed construction that tolerance clearance between main rudder leaf and tubulose rudder bearer is sealed of main rudder leaf, described hermetically-sealed construction is comprised and being arranged on main rudder leaf and the oil sealing 11 be enclosed within outside tubulose rudder bearer and be enclosed within the outer and sand prevention rubber 13 be fixed on by pressing plate 12 on main rudder leaf of tubulose rudder bearer, and described pressing plate is fixedly connected with main rudder leaf by screw.This improvement not only can be refueled by oil filling port in main rudder leaf, also can observe work situation in main rudder leaf.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. connect crank-linkage type flap type rudder easy to assemble in one kind, comprise main rudder leaf, secondary rudder blade, rudder stock and secondary rudderpost, it is characterized in that: described main rudder leaf comprises rudder blade body and rudder blade lid, described rudder blade body is provided with assembling window, described rudder blade lid is fixed by screws on assembling window;
Also comprise tubulose rudder bearer and annular hinged-support, the lower end of described tubulose rudder bearer is goed deep within rudder blade body, and the lower end of described tubulose rudder bearer and the inner edge portion of annular hinged-support are connected by screw;
Also comprise two ends respectively by bearing pin and annular hinged-support and the hinged connecting rod of secondary rudderpost;
Described rudder stock, secondary rudderpost and connecting rod are arranged in the region that rudder blade lid covers.
2. interior connection according to claim 1 crank-linkage type flap type rudder easy to assemble, it is characterized in that: described secondary rudderpost comprise axis body and be connected with axis body upper end detachable crank, described crank is connected by key in a circumferential direction with axis body upper end, described axis body upper end is connected by screw the cover plate preventing crank from coming off, and described secondary rudderpost is by crank and rod hinge connection.
3. interior connection according to claim 1 crank-linkage type flap type rudder easy to assemble, it is characterized in that: the middle part of described rudder blade lid is provided with filler port, described filler port is connected by screw oilhole lid, between described oilhole lid and rudder blade lid, has been provided with sealed rubber.
4. interior connection according to claim 1 crank-linkage type flap type rudder easy to assemble, it is characterized in that: also comprise and be arranged on the outer hermetically-sealed construction that tolerance clearance between main rudder leaf and tubulose rudder bearer is sealed of main rudder leaf, described hermetically-sealed construction is comprised and being arranged on main rudder leaf and the oil sealing be enclosed within outside tubulose rudder bearer and be enclosed within the outer and sand prevention rubber be fixed on by pressing plate on main rudder leaf of tubulose rudder bearer, and described pressing plate is fixedly connected with main rudder leaf by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445590.3A CN104986315A (en) | 2015-07-27 | 2015-07-27 | In-connection easy-dismounting crank link flap type rudder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445590.3A CN104986315A (en) | 2015-07-27 | 2015-07-27 | In-connection easy-dismounting crank link flap type rudder |
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| CN104986315A true CN104986315A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510445590.3A Pending CN104986315A (en) | 2015-07-27 | 2015-07-27 | In-connection easy-dismounting crank link flap type rudder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143272A (en) * | 2019-05-30 | 2019-08-20 | 中国人民解放军海军工程大学 | A kind of device of control aircraft combined operation face gap flowing |
| CN110758710A (en) * | 2019-11-01 | 2020-02-07 | 丰都县长源机械厂 | Easy-to-dismount crank connecting rod type energy-saving environment-friendly flap rudder fifth generation (I) |
| CN115258123A (en) * | 2022-08-23 | 2022-11-01 | 重庆长源船舶设备有限公司 | River and sea dual-purpose rudder horn type flap rudder |
| CN115384748A (en) * | 2022-09-15 | 2022-11-25 | 重庆长源船舶设备有限公司 | Suspension type flap rudder for river |
| CN115723932A (en) * | 2022-12-23 | 2023-03-03 | 江苏华阳重工股份有限公司 | Marine connecting rod flap rudder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949087C2 (en) * | 1999-10-12 | 2001-08-02 | Gert Dallach | Oarsman |
| GB2393170A (en) * | 2002-09-17 | 2004-03-24 | Thomas Macduff | Rudder with horizontal corrugations on each side face |
| CN2712797Y (en) * | 2004-06-17 | 2005-07-27 | 中国船舶重工集团公司第七○二研究所 | Wing flap rudder body |
| CN101284568A (en) * | 2008-06-10 | 2008-10-15 | 宋勇荣 | Flap-type rudder actuating unit for ship |
| CN201343145Y (en) * | 2008-12-31 | 2009-11-11 | 广州文冲船厂有限责任公司 | Connecting structure of flapped rudder |
| CN101987657A (en) * | 2009-07-31 | 2011-03-23 | 贝克船舶系统有限公司 | Linkage device for flap rudders for watercraft |
| CN204846351U (en) * | 2015-07-27 | 2015-12-09 | 丰都县长源机械厂 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
-
2015
- 2015-07-27 CN CN201510445590.3A patent/CN104986315A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949087C2 (en) * | 1999-10-12 | 2001-08-02 | Gert Dallach | Oarsman |
| GB2393170A (en) * | 2002-09-17 | 2004-03-24 | Thomas Macduff | Rudder with horizontal corrugations on each side face |
| CN2712797Y (en) * | 2004-06-17 | 2005-07-27 | 中国船舶重工集团公司第七○二研究所 | Wing flap rudder body |
| CN101284568A (en) * | 2008-06-10 | 2008-10-15 | 宋勇荣 | Flap-type rudder actuating unit for ship |
| CN201343145Y (en) * | 2008-12-31 | 2009-11-11 | 广州文冲船厂有限责任公司 | Connecting structure of flapped rudder |
| CN101987657A (en) * | 2009-07-31 | 2011-03-23 | 贝克船舶系统有限公司 | Linkage device for flap rudders for watercraft |
| CN204846351U (en) * | 2015-07-27 | 2015-12-09 | 丰都县长源机械厂 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143272A (en) * | 2019-05-30 | 2019-08-20 | 中国人民解放军海军工程大学 | A kind of device of control aircraft combined operation face gap flowing |
| CN110758710A (en) * | 2019-11-01 | 2020-02-07 | 丰都县长源机械厂 | Easy-to-dismount crank connecting rod type energy-saving environment-friendly flap rudder fifth generation (I) |
| CN115258123A (en) * | 2022-08-23 | 2022-11-01 | 重庆长源船舶设备有限公司 | River and sea dual-purpose rudder horn type flap rudder |
| CN115384748A (en) * | 2022-09-15 | 2022-11-25 | 重庆长源船舶设备有限公司 | Suspension type flap rudder for river |
| CN115723932A (en) * | 2022-12-23 | 2023-03-03 | 江苏华阳重工股份有限公司 | Marine connecting rod flap rudder |
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Application publication date: 20151021 |
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