CN204846351U - Easy dismouting crank connecting rod formula wing flap rudder of in -connection - Google Patents
Easy dismouting crank connecting rod formula wing flap rudder of in -connection Download PDFInfo
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- CN204846351U CN204846351U CN201520549102.9U CN201520549102U CN204846351U CN 204846351 U CN204846351 U CN 204846351U CN 201520549102 U CN201520549102 U CN 201520549102U CN 204846351 U CN204846351 U CN 204846351U
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- rudder
- leaf
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- screw
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Abstract
The utility model discloses an easy dismouting crank connecting rod formula wing flap rudder of in -connection, including main rudder leaf, vice rudder blade, rudderstock and vice rudder axle, the main rudder leaf includes the rudder blade body and rudder blade lid, still includes tubulose rudder bearing and annular hinged -support, the lower extreme of tubulose rudder bearing gos deep into within the rudder blade body, include still that both ends are respectively through round pin axle and annular hinged -support and vice rudder axle articulated connecting rod, rudderstock, vice rudder axle and connecting rod are arranged in the region that the rudder blade blanketed. The utility model discloses a set up assembly window and rudder blade approximately on the main rudder leaf, can be convenient dismantle and maintain parts such as the vice rudder axle in the main rudder leaf, connecting rod, axle sleeve, bush, bearings, within placing the screw of connection pipe rudder bearing and annular hinged -support in the main rudder leaf, at navigation in -process screw in contact with water not to avoided aquatic debris to destructions such as the winding of screw, collisions, the screw is difficult, and the corrosion takes place, not hard up and warp the scheduling problem, and the screw is longe -lived, thus very big improvement the stability of rudder, reduced the fault rate.
Description
Technical field
The utility model 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.
Utility model content
In view of this, the purpose of this utility model 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 utility model, 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.
The beneficial effects of the utility model:
1, crank-linkage type flap type rudder easy to assemble is connected in the utility model, 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 utility model, 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 utility model, 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 utility model;
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 utility model is 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 the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
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 |
|---|---|---|---|
| CN201520549102.9U CN204846351U (en) | 2015-07-27 | 2015-07-27 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549102.9U CN204846351U (en) | 2015-07-27 | 2015-07-27 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
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| Publication Number | Publication Date |
|---|---|
| CN204846351U true CN204846351U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549102.9U Expired - Fee Related CN204846351U (en) | 2015-07-27 | 2015-07-27 | Easy dismouting crank connecting rod formula wing flap rudder of in -connection |
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| CN (1) | CN204846351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986315A (en) * | 2015-07-27 | 2015-10-21 | 丰都县长源机械厂 | In-connection easy-dismounting crank link flap type rudder |
| CN109282133A (en) * | 2018-09-30 | 2019-01-29 | 江南造船(集团)有限责任公司 | The spade rudder system grease adding method and its recruitment evaluation method for thering is support tube to be keyed |
-
2015
- 2015-07-27 CN CN201520549102.9U patent/CN204846351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986315A (en) * | 2015-07-27 | 2015-10-21 | 丰都县长源机械厂 | In-connection easy-dismounting crank link flap type rudder |
| CN109282133A (en) * | 2018-09-30 | 2019-01-29 | 江南造船(集团)有限责任公司 | The spade rudder system grease adding method and its recruitment evaluation method for thering is support tube to be keyed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |