CN207015551U - A kind of underwater rotation fairleader - Google Patents
A kind of underwater rotation fairleader Download PDFInfo
- Publication number
- CN207015551U CN207015551U CN201720750382.9U CN201720750382U CN207015551U CN 207015551 U CN207015551 U CN 207015551U CN 201720750382 U CN201720750382 U CN 201720750382U CN 207015551 U CN207015551 U CN 207015551U
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- China
- Prior art keywords
- fairleader
- runing rest
- support shaft
- rotation
- shaft
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Abstract
The utility model discloses a kind of underwater rotation fairleader, including upper bracket, undersetting, connecting plate, upper support shaft, lower support shaft, bushing, runing rest, sprocket wheel, sprocket shaft, the upper bracket is linked together with undersetting by connecting plate, the upper support shaft is hollow flange axle, lower support shaft is solid flange shaft, the upper and lower end of runing rest is sleeve, pass through interference fit bushing respectively, runing rest is rotated by bushing in support shaft, and guide plate is welded with runing rest；Sprocket wheel is provided with hexagonal guide chain part, is rotated for anchor chain band movable sprocket and support.Rotation fairleader of the present utility model, can be achieved anchor chain with action-oriented, suitable for anchor chain and any level angle of hull, anchoring position is not limited.Fairleader has Anti-corrosion design, can work in the seawater for a long time.Rotation fairleader has the advantages that simple in construction, applied widely, reliability is high, flexible rotation, long lifespan.
Description
Technical field
The utility model belongs to field of ocean engineering, is related to a kind of underwater rotation fairleader, is particularly suitable for use in floating
The mooring system of the ocean engineering ships such as dock.
Background technology
Floating dock be it is a kind of be used for repair, the large-scale floating engineering ship of shipbuilding, it may also be used for salvage a sunken ship, transport depwaterman
Navigation channel that oceangoing ship passes through shallow water etc..It can undertake ton oil carrier, bulk freighter, large-scale all containership and other Large marine engineerings
The dock repair engineering of building, it can also be used to docking, reconstruction and the manufacture of large ship and ocean engineering.The mooring system at floating dock
Generally it is made up of anchor chain, anchor chain one end pulls out from windlass, is oriented to by chock, and the anchor chain other end is by being anchored on sea
Bottom.Usual chock is four rollers or multi-roller chock, anchor chain is fixed guiding, when anchor chain and the horizontal sextant angle of hull
When smaller, being limited by cable fairlead roller diameter, fairlead with horizontal roller is no longer applicable, and when the horizontal sextant angle of anchor chain and hull is smaller
When, chock will bear very big load, and roller wear is quickly.When dockage, chock need to work in water, and roller leads cable
The usual wall thickness of roller of device is relatively thin, corrodes when being worked for a long time in water very fast.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of underwater rotation fairleader, the works such as floating dock can be met
The anchor chain of journey ship is oriented to demand.
The utility model is realized using following technical scheme, a kind of to rotate fairleader, including upper bracket, lower branch under water
Seat, connecting plate, upper support shaft, lower support shaft, runing rest, sprocket wheel, sprocket shaft, the upper bracket pass through connecting plate with undersetting
Link together, the upper support shaft is hollow flange axle, and its flange is used to axle being fixed on upper bracket；Lower support shaft is solid
Flange shaft, lower support shaft are fixed by screws on undersetting, and upper undersetting is fixed on deck for fairleader；Runing rest
Upper and lower end is sleeve, is rotated respectively by interference fit bushing, runing rest by bushing in support shaft, rotation
Guide plate is welded with support；Sprocket wheel is provided with hexagonal guide chain part, is rotated for anchor chain band movable sprocket and support.
Preferably, the upper end sleeve of the runing rest has flange, limits the axial displacement of runing rest.
Preferably, composite material gasket is installed between runing rest upper end sleeve and upper bracket, improves the rigidity of support shaft.
Preferably, runing rest rotates ± 90 ° by bushing in support shaft.
Preferably, the fairleader is additionally provided with axle end baffle plate, and there are two planes, the axle end baffle plate in sprocket shaft both ends respectively
With the plane contact of sprocket shaft, and it is fixed by screws on runing rest,
Preferably, sprocket wheel endoporus passes through interference fit bushing.
Preferably, sacrificial anode is installed on the runing rest and bearing, for fairleader anti-corrosion.
Preferably, hanger is provided with upper bracket, for rotating the lifting of fairleader.
Preferably, the position build-up wear-resistant layer contacted on upper and lower bearing with support shaft, on runing rest with sprocket wheel bushing end
The position build-up wear-resistant layer that face may be in contact.
Preferably, upper and lower support shaft flange is fixed by screws on undersetting respectively.
The beneficial effects of the utility model：Rotation fairleader of the present utility model, can be achieved anchor chain with action-oriented, be applicable
In anchor chain and any level angle of hull, anchoring position is not limited.Fairleader has Anti-corrosion design, can be for a long time in sea
Worked in water.Rotation fairleader has the advantages that simple in construction, applied widely, reliability is high, flexible rotation, long lifespan.
Brief description of the drawings
Further illustrate with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the underwater rotation fairleader of the utility model embodiment.
Fig. 2 is the sectional view of the sprocket wheel of the underwater rotation fairleader of the utility model embodiment.
Fig. 3 is the front view of the underwater rotation fairleader of the utility model embodiment.
Fig. 4 is the top view of the underwater rotation fairleader of the utility model embodiment.
In figure：1st, screw, 2, upper support shaft, 3, upper bracket, 4, pad, 5, connecting plate, 6, runing rest, 7, undersetting,
8th, screw, 9, lower support shaft, 10, sprocket wheel, 11, sprocket shaft, 12, axle end baffle plate, 13, screw, 14, sacrificial anode, 15, hanger,
16th, bushing, 17 bushings, 18, bushing, 19, guide plate, 20, bearing pin plane, 21, wearing layer, 22, sprocket groove.
Embodiment
As Figure 1-4, a kind of underwater rotation fairleader, including upper bracket 3, undersetting 7, connecting plate 5, upper support shaft 2,
Bushing, lower support shaft 9, runing rest 6, sprocket wheel 10, sprocket shaft 11, axle end baffle plate 12, sacrificial anode 14, hanger 15, it is described on
Bearing 3 is linked together with undersetting 7 by connecting plate 5, and the upper support shaft 2 is hollow flange axle, and its flange is used for axle
Upper bracket 3 is fixed on, flange is fixed on upper bracket 3 by screw 1, prevents support shaft 2 from axial movement occurs and rotates；Under
Support shaft 9 is solid flange shaft, and lower support shaft 9 is fixed on undersetting 7 by screw 8；Upper undersetting 3,7 is consolidated for fairleader
Due to deck, the upper and lower end of runing rest 6 is sleeve, passes through interference fit bushing 17, bushing 18, rotation branch respectively
Frame 6 is rotated by bushing in support shaft；Guide plate 19 is welded with runing rest 6；Sprocket wheel 10 is provided with hexagonal guide chain portion
Point, rotated for anchor chain band movable sprocket 10 and support 6, sprocket wheel 10 is slotted, and is easy to anchor chain and its annex to pass through.
The upper end sleeve of the runing rest 6 has flange, limits the axial displacement of runing rest 6.
Composite material gasket 4 is installed between the upper end sleeve of runing rest 6 and upper bracket 3, improves the rigidity of support shaft.
Runing rest 6 rotates ± 90 ° by bushing in support shaft.
The endoporus of sprocket wheel 10 has two planes, axle end baffle plate respectively by interference fit bushing 16, the both ends of sprocket shaft 11
12 with the plane contact of sprocket shaft 11, and be fixed on by screw 13 on runing rest 6,
Installation of sacrifice anode 14 on runing rest 6 and upper bracket 3, undersetting 7, for fairleader anti-corrosion, rotate fairleader
It can work in the seawater for a long time.
Hanger 15 is welded on upper bracket 3, for rotating the lifting of fairleader.
The position build-up wear-resistant layer contacted on upper and lower bearing with support shaft, can with the bush end face of sprocket wheel 10 on runing rest 6
The position build-up wear-resistant layer that can be in contact.
Sacrificial anode 14 is arranged on bearing and runing rest 6 by screw.
The utility model solves the problems, such as the guiding of anchor chain, and fairleader can rotate with the swing of anchor chain, due to taking
Corrosion protection design, rotation fairleader can work under water for a long time.It is a kind of simple in construction, easy to operate, wear-resistant, long lifespan lead
Chain apparatus.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of underwater rotation fairleader, it is characterised in that including upper bracket, undersetting, connecting plate, upper support shaft, lower support
Axle, bushing, runing rest, sprocket wheel, sprocket shaft, the upper bracket are linked together with undersetting by connecting plate, the upper branch
Support axle is hollow flange axle, and its flange is used to axle being fixed on upper bracket；Lower support shaft is solid flange shaft, and flange is used for by under
Support shaft is fixed on undersetting, and upper undersetting is fixed on deck for fairleader；The upper and lower end of runing rest is sleeve, point
Do not rotated by interference fit bushing, runing rest by bushing in support shaft, guide plate is welded with runing rest；
Sprocket wheel is provided with hexagonal guide chain part, is rotated for anchor chain band movable sprocket and support.
2. underwater rotation fairleader according to claim 1, it is characterised in that the upper end sleeve of the runing rest has
Flange, limit the axial displacement of runing rest.
3. underwater rotation fairleader according to claim 2, it is characterised in that runing rest upper end sleeve and upper bracket it
Between composite material gasket is installed, improve the rigidity of support shaft.
4. underwater rotation fairleader according to claim 1, it is characterised in that runing rest is by bushing in support shaft
± 90 ° of rotation.
5. underwater rotation fairleader according to claim 1, it is characterised in that the fairleader is additionally provided with axle end baffle plate,
There are two planes, the plane contact of the axle end baffle plate and sprocket shaft in sprocket shaft both ends respectively, and are fixed by screws in rotation
On support.
6. underwater rotation fairleader according to claim 1, it is characterised in that sprocket wheel endoporus is served as a contrast by interference fit
Set.
7. underwater rotation fairleader according to claim 1, it is characterised in that be provided with the runing rest and bearing
Sacrificial anode, for fairleader anti-corrosion.
8. underwater rotation fairleader according to claim 1, it is characterised in that hanger is provided with upper bracket, for revolving
Turn the lifting of fairleader.
9. underwater rotation fairleader according to claim 1, it is characterised in that contacted on upper and lower bearing with support shaft
Position build-up wear-resistant layer, the position build-up wear-resistant layer being in contact with sprocket wheel bush end face on runing rest.
10. underwater rotation fairleader according to claim 1, it is characterised in that upper and lower support shaft flange passes through spiral shell respectively
Nail is fixed on undersetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750382.9U CN207015551U (en) | 2017-06-26 | 2017-06-26 | A kind of underwater rotation fairleader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750382.9U CN207015551U (en) | 2017-06-26 | 2017-06-26 | A kind of underwater rotation fairleader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015551U true CN207015551U (en) | 2018-02-16 |
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ID=61486103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750382.9U Active CN207015551U (en) | 2017-06-26 | 2017-06-26 | A kind of underwater rotation fairleader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244384A (en) * | 2017-06-26 | 2017-10-13 | 巨力索具股份有限公司 | One kind rotates fairleader under water |
-
2017
- 2017-06-26 CN CN201720750382.9U patent/CN207015551U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244384A (en) * | 2017-06-26 | 2017-10-13 | 巨力索具股份有限公司 | One kind rotates fairleader under water |
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