CN207482162U - A kind of collaboration tuna seine ship is arranged net the special dink of operation - Google Patents
A kind of collaboration tuna seine ship is arranged net the special dink of operation Download PDFInfo
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- CN207482162U CN207482162U CN201721321527.XU CN201721321527U CN207482162U CN 207482162 U CN207482162 U CN 207482162U CN 201721321527 U CN201721321527 U CN 201721321527U CN 207482162 U CN207482162 U CN 207482162U
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- hull
- propeller
- dink
- special
- propeller shaft
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Abstract
The utility model discloses a kind of collaboration tuna seine ships to arrange net the special dink of operation, including hull, propeller driving device is provided in the middle part of the inner cavity of hull, the front end of propeller shaft of the driving end of propeller driving device with being arranged on hull bottom is connect, the tail end of propeller shaft is provided with propeller, propeller shaft is high for front end, the low heeling condition of tail end, the bottom of hull is fixed with to encompass the conduit on the periphery of propeller, the bottom of hull is provided with the bracing strut passed through for propeller shaft, the peripheral surface of conduit is additionally provided with protection grid holder, flat plate rudder is provided between the tail end and blade of protection grid holder, the bottom of hull is additionally provided with the inclination piston shoes for being enclosed in propeller shaft both sides, the top of piston shoes and the bottom of hull is tilted to connect, it is docked with protection grid holder the rear end for tilting piston shoes.The utility model improves the towing tension of hull, and apparent vibration is not detected in the hull position of the utility model in the range of host normal revolution.
Description
Technical field
The utility model is related to deep-sea fishing technical field of ships, more particularly to a kind of collaboration tuna seine ship (with
Lower abbreviation " lash ship ") operation of arranging net the special dink of novel high-performance.
Background technology
Lash ship arranges net the quality of operation and efficiency is the key that entire fishing operation.Operation arrange net by the exclusive outfit of lash ship
Special dink cooperation collaboration is completed.When operation of arranging net starts, it is sliding from lash ship stern inclined slip that special dink takes net head
Water is fallen, then start host traction net head and is allowed to keep static to water；Meanwhile lash ship is made entirely by starting point of special dink
Fast circumference navigation, fishing net water under finally merge with net head and complete operation of arranging net.Arrange net operation quality depend on water in net
The rounding degree of shape, and the rounding degree of net form depends on special dink traction net head and keeps the ability static to water.
The special dink of the exclusive outfit of lash ship at present is a kind of ship promoted using simple chine molded line, unit single-blade
Dink is carried, this kind of special dink technical performance is generally low, is mainly manifested in：
1. towing tension is insufficient, unit host output power bitt 9.24~10.60kN/100kW of towing tension cannot keep net substantially
Head is static to water, and when completing purse seine, net form is in extremely flat ellipticity, seriously affects and surrounds and seize success rate and amount of fishing；
2. structure existing defects, it is continuous or provide it effective support that main strength member fails holding structure, so that hair
Raw vibration ruptures high stress position weld seam or outside plate.When vibration occurs, can only reduce engine speed to avoid or reduce shake
It is dynamic, so more towing tension is caused to decline.
Utility model content
The purpose of this utility model is that for the above-mentioned insufficient and defect of the prior art, it is powerful and tie to provide a kind of towing tension
The collaboration tuna seine ship of structure reasonably stability is arranged net the special dink of operation, to solve the above problems.
Following technical scheme may be used to realize in the technical issues of the utility model solves：
A kind of collaboration tuna seine ship is arranged net the special dink of operation, including hull, is set in the middle part of the inner cavity of the hull
Propeller driving device is equipped with, propeller shaft of the driving end of the propeller driving device with being arranged on the hull bottom
Front end connects, and the tail end of the propeller shaft is provided with propeller, which is characterized in that the propeller shaft is front end height, tail end
Low heeling condition, the bottom of the hull are fixed with to encompass the conduit on the periphery of the propeller, the hull
Bottom be provided with the bracing strut passed through for the propeller shaft, the peripheral surface of the conduit is additionally provided with protection grid holder, institute
State and be provided with flat plate rudder between the tail end of protection grid holder and the blade, the bottom of the hull be additionally provided be enclosed in it is described
The bottom of the inclination piston shoes of propeller shaft both sides, the top for tilting piston shoes and hull connects, the rear end for tilting piston shoes
It is docked with the protection grid holder.
In a preferred embodiment of the utility model, the bracing strut includes the bottom that both ends are fixed on the hull
V-arrangement support arm and the propeller boss that is arranged on the V-arrangement support arm vertex and passes through for the propeller shaft.
In a preferred embodiment of the utility model, the conduit is coaxially disposed with the propeller shaft.
In a preferred embodiment of the utility model, the conduit is 19A types.
In a preferred embodiment of the utility model, the propeller is Ka4 types.
In a preferred embodiment of the utility model, the inclination angle of the propeller shaft and horizontal plane is 5 °.
In a preferred embodiment of the utility model, the propeller driving device is diesel engine and reduction gear box
Combination.
As a result of technical solution as above, the utility model is provided with conduit in propeller periphery, is special work
Initiating for ship, greatly improved the towing tension of dink.The utility model select diesel engine (i.e. host) power with it is original special
Dink is suitable, and when host is run with rated speed, the utility model experiment actual measurement bitt towing tension reaches 111kN, unit master
Machine output power bitt towing tension is 15.67kN/100kW, and 47.8~69.6% are improved than original special dink.In addition, due to
The bracing strut of propeller shaft rationally connect fixation with strength member realization inside hull, effectively absorbs and has disperseed host and spiral
The alternating load that paddle shaft is transmitted, the hull position of the utility model is not detected significantly in the range of host normal revolution
Vibration.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of front view of embodiment of the utility model.
Fig. 2 is the partial enlarged view that a kind of conduit of embodiment of the utility model is connect with hull structure.
Fig. 3 is the partial enlarged view that a kind of bracing strut of embodiment of the utility model is connect with hull structure.
Fig. 4 is the side view of Fig. 3.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, under
The utility model is expanded on further in face.
It arranges net the special dink of operation referring to a kind of collaboration tuna seine ship shown in Fig. 1 to Fig. 4, including hull 100,
It is provided with propeller driving device 200 in the middle part of the inner cavity of hull 100, the propeller driving device 200 in the present embodiment is at a high speed
The combination of diesel engine (i.e. host) and reduction gear box.The driving end of propeller driving device 200 is with being arranged on 100 bottom of hull
Propeller shaft 300 front end connection, the tail end of propeller shaft 300 is equipped with propeller 400, the propeller in the present embodiment
400 be Ka4 type major diameter propellers.Propeller shaft 300 is in front end is high, the low angle with horizontal plane of tail end is 5 ° skewed
State, smaller tailing axle inclination angle can increase the horizontal component of 400 thrust of propeller.
The bottom of hull 100 is fixed with to encompass the conduit 500 on the periphery of propeller 400.In the present embodiment, lead
Annular gusset in the about quarter turn of the top of pipe 500 and three longitudinal gussets extend at ship the bottom in and component longitudinal and transverse with ship bottom company
It connects, conduit 500 is made to form entirety with hull 100, with the exciting force for effectively absorbing and disperseing propeller.Conduit 500 and propeller
Axis 300 is coaxially disposed, and conduit is 19A types.Conduit 500 can provide additional thrust and propeller 400 is caused to discharge flow more
It concentrates, so as to obtain the towing tension than original dink bigger.
The bottom of hull 100 is provided with the bracing strut 600 of bearing propeller shaft 300, and bracing strut 600 includes being inserted and fixed
In the V-arrangement support arm 610 of the bottom of hull 100 and the propeller boss passed through positioned at 610 crosspoint of V-arrangement support arm and for propeller shaft 300
620.Bracing strut 600 effectively transmits the alternating load of host and propeller shaft 300 and is distributed to each section of hull structure, in master
Apparent vibration is not detected in the hull position of the utility model in the range of machine normal revolution.
The peripheral surface of conduit 500 to 100 tail end of hull is additionally provided with protection grid holder 700, protects the rear end of grid holder 700
Flat plate rudder 800 is provided between blade 400.The bottom of hull 100 is additionally provided with the inclination for being enclosed in 300 both sides of propeller shaft
Piston shoes 900, the upper end for tilting piston shoes 900 are connect with the bottom of hull 100, tilt the rear end of piston shoes 900 and protection grid holder 700
Docking.Inclination piston shoes 900 in the present embodiment can not only coordinate with lash ship slideway, and can also play support 100 He of hull
Protection propeller shaft 300 and sundries is prevented to be inhaled into the effect of conduit 500.
The main target of the utility model is that main engine power is converted to towing tension to the maximum extent, and makes great efforts to reduce vibration,
Host safe operation in idling to nominal speed range is enable to arrange net for collaboration lash ship, required towing tension is provided.This practicality is new
Type has put into operation nearly 2 years in fishing zone, in practice it has proved that the utility model has outstanding towing tension and quick performance and energy saving
Environmentally friendly effect, and there is construction technology simply and manufacture of low cost.Due to greatly improving towing tension, using this reality
With it is novel be its lash ship realize year fishing total amount improve 53%, the oil consumption of unit fishery harvesting reduce by 16%, year prime operating revenue improve
67% economic and energy saving index has made significant contribution.Due to significantly eliminating oscillation phenomenon, the hull service life is more original specially
It can be increased 1~2 year with dink.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
- The special dink of operation 1. a kind of collaboration tuna seine ship is arranged net, including hull, is set in the middle part of the inner cavity of the hull There is a propeller driving device, the driving end of the propeller driving device and before being arranged on the propeller shaft of the hull bottom End connection, the tail end of the propeller shaft are provided with propeller, which is characterized in that the propeller shaft is low for front end height, tail end Heeling condition, the bottom of the hull is fixed with to encompass the conduit on the periphery of the propeller, the hull Bottom is provided with the bracing strut passed through for the propeller shaft, and the peripheral surface of the conduit is additionally provided with protection grid holder, described Flat plate rudder is provided between the tail end and blade of protection grid holder, the bottom of the hull, which is additionally provided with, is enclosed in the propeller The inclination piston shoes of axis both sides, it is described tilt piston shoes top and hull bottom connect, it is described tilt piston shoes rear end with it is described Protect grid holder docking.
- The special dink of operation 2. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described Bracing strut is fixed on the V-arrangement support arm of the bottom of the hull including both ends and is arranged on described in the V-arrangement support arm vertex and confession The propeller boss that propeller shaft passes through.
- The special dink of operation 3. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described Conduit is coaxially disposed with the propeller shaft.
- The special dink of operation 4. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described Conduit is 19A types.
- The special dink of operation 5. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described Propeller is Ka4 types.
- The special dink of operation 6. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described The inclination angle of propeller shaft and horizontal plane is 5 °.
- The special dink of operation 7. a kind of collaboration tuna seine ship as described in claim 1 is arranged net, which is characterized in that described Combination of the propeller driving device for diesel engine and reduction gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321527.XU CN207482162U (en) | 2017-10-13 | 2017-10-13 | A kind of collaboration tuna seine ship is arranged net the special dink of operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321527.XU CN207482162U (en) | 2017-10-13 | 2017-10-13 | A kind of collaboration tuna seine ship is arranged net the special dink of operation |
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| Publication Number | Publication Date |
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| CN207482162U true CN207482162U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721321527.XU Active CN207482162U (en) | 2017-10-13 | 2017-10-13 | A kind of collaboration tuna seine ship is arranged net the special dink of operation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021070456A (en) * | 2019-11-01 | 2021-05-06 | 株式会社エスアイ | Vessel |
-
2017
- 2017-10-13 CN CN201721321527.XU patent/CN207482162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021070456A (en) * | 2019-11-01 | 2021-05-06 | 株式会社エスアイ | Vessel |
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