CN201380950Y - Full-rotating tugboat capable of performing ice-breaking operation in harbor - Google Patents
Full-rotating tugboat capable of performing ice-breaking operation in harbor Download PDFInfo
- Publication number
- CN201380950Y CN201380950Y CN200920039850U CN200920039850U CN201380950Y CN 201380950 Y CN201380950 Y CN 201380950Y CN 200920039850 U CN200920039850 U CN 200920039850U CN 200920039850 U CN200920039850 U CN 200920039850U CN 201380950 Y CN201380950 Y CN 201380950Y
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- ice
- boat
- breaking
- towboat
- sea water
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Abstract
The utility model discloses a full-rotating tugboat capable of performing ice-breaking operation in a harbor. The tugboat comprises a boat stem post, a deck, a driving cab, a mast, a heel plate arranged at the bottom part of a boat hull and a rudder propeller, the included angle between the boat stem post and the boat full load line is an acute angle of 24 degree to 30 degree, the heel plate extends from the bow to the stern, a cooling water system is further arranged in the boat hull, and the rudder propeller is arranged at the bottom part of the boat hull. Because an ice-breaking boat stem post with small inclined angular degree is adopted, the full-rotating tugboat is ensured to have the ice-breaking capability, thereby saving the investment on a special ice-breaking ship; the cooling water system can reduce the frictional force between the boat hull and the ice cover during the ice-breaking operation in winter therefore to enhance the ice-breaking capability; because the heel plate is arranged at the bottom part of the boat hull, the stability of the boat during the ice-breaking operation is guaranteed, and at the same time, the lowered rudder propeller is effectively protected.
Description
Technical field
The utility model relates to a kind of full circle swinging towboat, and especially a kind of full circle swinging towboat with the function of opening ice belongs to the Marine engineering technical field.
Background technology
The full circle swinging berthing tug has flexible operation, can carry out the characteristics of motion of ship by any direction, extensively applies to the harbour and carries out large ship by various operations such as the assistance of slipping from alongside, fire-fighting, pilotages.At some harbours of north cold area because the temperature in winter is low, in the winter time in a certain short period, the sometimes main point of the ice layer thickness at harbour reaches 70cm, in harbour phenomenon of then freezing in other in season.Along with expanding economy, require these harbours can stop various boats and ships the whole year incessantly.For can be, and reduce the expense of the special-purpose icebreaker of investment, so these harbours need a kind of full circle swinging berthing tug with ice-breaking capacity with the ice sheet fragmentation of harborage area.In order to guarantee the stability of ship course, all adopted the FC stem during design of the hull form of existing full circle swinging harbor craft, do not possess ice-breaking capacity or ice-breaking capacity is very poor.
The utility model content
The purpose of this utility model provides a kind of full circle swinging towboat with ice-breaking capacity.
The utility model is achieved by the following technical programs:
A kind of full circle swinging towboat of double harbour icebreaking service, comprise boats and ships open ice formula stem, deck, operator's compartment, mast, be arranged on branch water bell, the all-direction propeller of hull bottom, the angle that described boats and ships open ice between formula stem and the shipful waterline is an acute angle, the angle [alpha] of described acute angle is 24 °～30 °, the water bell extended to the ship stern from stem in described minute, also be provided with cooling water system in the described hull, described all-direction propeller is arranged on hull bottom.
The purpose of this utility model can also further realize by following technical measures.
The full circle swinging towboat of aforesaid a kind of double harbour icebreaking service, wherein said cooling water system comprises sea water tank, main valve, seawater filter, shutoff valve, sea water pump, cooling vessel, switch valve, the delivery conduit of described sea water tank is connected with the cold water inlet of cooling vessel by main valve, seawater filter, shutoff valve, sea water pump successively, and the hot water outlet pipe of described cooling vessel is connected with sea water tank, chain pipe pipeline, outboard pipeline respectively by switch valve.
The low arch in high both sides in the middle of the full circle swinging towboat of aforesaid a kind of double harbour icebreaking service, wherein said deck are, the height of described arch is 70mm～90mm.
The utility model makes the full circle swinging towboat have ice-breaking capacity owing to adopted the shipping stempost of the formula that opens ice, and has saved the investment of special-purpose icebreaker, and the utility model can be stopped various boats and ships the whole year incessantly, and is not subjected to the influence in season; When cooling water system can be carried out icebreaking service in the winter time, high-temperature cooling water is drenched between hull and ice sheet, reduce the friction force between hull and the ice sheet, improve the ice-breaking capacity of towboat, also a part of high-temperature cooling water is delivered to sea water tank simultaneously, trash ice in it is melted, guarantee the normal operation of Equipment of Vessel; Hull bottom is provided with branch water bell, and the stability of boats and ships when having guaranteed to carry out icebreaking service has also been protected the all-direction propeller of underlying simultaneously effectively; The utility model adopts cambered deck, can make the water on the deck flow to drain gully rapidly, has avoided freezing too much, influences personnel's walking safety above deck.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a lateral plan of the present utility model;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the utility model cooling water pipeline figure.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 2, the utility model adopts welded-steel plate construction, 38.5 meters of the towboat length overalls of present embodiment, 10.5 meters of molded breadths, 5.0 meters of moldeed depth, 4.0 meters of designed drafts.Towboat comprises that open ice formula stem 1, deck 2, operator's compartment 3, mast 4, boats and ships of boats and ships divides water bell 5, all-direction propeller 6, the angle α that boats and ships open ice between formula stem 1 and the shipful waterline is 24 °～30 °, present embodiment is 26 °, bootable boats and ships bow is realized the function that opens ice of towboat to the motion of the top of ice sheet.Boats and ships divide water bell 5 to be arranged on hull bottom, extend to the ship stern from stem, guarantee that boats and ships carrying out the icebreaking service bow when placing ice sheet above, still have bigger wetted surface area under water, thereby guaranteed the stability of boats and ships.All-direction propeller 6 is arranged on hull bottom, divides more than water bell 5 bottom surfaces, because all-direction propeller 6 is with minute underlying of water bell 5 structures, the floating ice that has reduced water surface walks to the screw propeller operation range with current, the possibility that causes propeller blade and ice cube bump to cause blade to damage.High both sides low arch in the middle of deck 2 is, the height a of arch is 70mm～90mm, and present embodiment is 80mm, and when there was water on the surface on deck 2, water can flow to drain gully rapidly, avoided deck 2 to freeze too much, influenced personnel's safety of walking.
As shown in Figure 3, also be provided with cooling water system 7 in the utility model hull, cooling water system 7 comprises sea water tank 71, main valve 72, seawater filter 73, shutoff valve 74, sea water pump 75, cooling vessel 76, switch valve 77, the delivery conduit 711 of sea water tank 71 is connected with the cold water inlet of cooling vessel 76 by main valve 72, seawater filter 73, shutoff valve 74, sea water pump 75 successively, and the hot water outlet pipe of cooling vessel 76 is connected with sea water tank 71, chain locker pipeline 78, outboard pipeline 79 respectively by switch valve 77.Sea water pump 75 is delivered to cooling vessel 76 by main valve 72, seawater filter 73, shutoff valve 74 with the seawater suction of outboard from sea water tank 71, the high temperature fresh water of 76 pairs of equipment of cooling vessel cools off, and by controollable switch valve 77 high-temperature cooling water is disposed to different places afterwards.
When opening ice, towboat is owing to the impetus of all-direction propeller 6, and the boats and ships bow is motion above ice sheet under the guiding of the formula stem 1 that opens ice, continuation campaign along with towboat, when ice sheet can not bear the pressure of towboat, ice sheet took place broken, realized the function that opens ice of towboat.Adopt boats and ships to divide water bell 5, guarantee that boats and ships carrying out the icebreaking service bow when placing ice sheet above, still have bigger wetted surface area under water, thereby guaranteed the stability of boats and ships.The all-direction propeller 6 that boats and ships divide water bell 5 also to protect underlying effectively because the underlying of all-direction propeller 6 has avoided the floating ice of water surface to walk to the screw propeller operation range with current, prevents that propeller blade and ice cube bump from causing the damage of blade.
Owing between ice sheet and hull, have friction drag, cooling water system 7 guides to ship anchor chains cabin pipeline 8 by pipeline 78 with high-temperature cooling water, by it cooling water expansion tank is drenched bow to boats and ships, by means of the effect minimizing towboat of high-temperature cooling water and the friction force between the ice sheet, further improved the ice-breaking capacity of towboat.In addition, cooling water system 7 also is transported to sea water tank 71 with the part of cooling water expansion tank by pipeline, possible trash ice in the sea water tank 71 is melted, when preventing that boats and ships from opening ice work in the winter time, sea water tank 71 stops up because of sucking a large amount of trash ices, cause equipment disappearance cooling water expansion tank cisco unity malfunction, thereby guaranteed boats and ships normally the carrying out of work of opening ice.Special-shaped cooling water system 7 also can drain into the boats and ships outboard by pipeline 79 with seawater according to season and towboat working condition.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (3)
1. the full circle swinging towboat of a double harbour icebreaking service, comprise shipping stempost, deck, operator's compartment, mast, be arranged on branch water bell, the all-direction propeller of hull bottom, it is characterized in that: the angle that described boats and ships open ice between formula stem and the shipful waterline is an acute angle, the angle [alpha] of described acute angle is 24 °～30 °, the water bell extended to the ship stern from stem in described minute, also be provided with cooling water system in the described hull, described all-direction propeller is arranged on hull bottom.
2. the full circle swinging towboat of a kind of double harbour icebreaking service as claimed in claim 1, it is characterized in that: described cooling water system comprises sea water tank, main valve, seawater filter, shutoff valve, sea water pump, cooling vessel, switch valve, the delivery conduit of described sea water tank is connected with the cold water inlet of cooling vessel by main valve, seawater filter, shutoff valve, sea water pump successively, and the hot water outlet pipe of described cooling vessel is connected with sea water tank, chain pipe pipeline, outboard pipeline respectively by switch valve.
3. the full circle swinging towboat of a kind of double harbour icebreaking service as claimed in claim 1 is characterized in that: the low arch in high both sides in the middle of described deck is, the height of described arch is 70mm～90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920039850U CN201380950Y (en) | 2009-04-28 | 2009-04-28 | Full-rotating tugboat capable of performing ice-breaking operation in harbor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920039850U CN201380950Y (en) | 2009-04-28 | 2009-04-28 | Full-rotating tugboat capable of performing ice-breaking operation in harbor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380950Y true CN201380950Y (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920039850U Expired - Fee Related CN201380950Y (en) | 2009-04-28 | 2009-04-28 | Full-rotating tugboat capable of performing ice-breaking operation in harbor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380950Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797960A (en) * | 2010-02-26 | 2010-08-11 | 惠生（南通）重工有限公司 | Boat with oil slick monitoring device |
| CN105829202A (en) * | 2013-11-06 | 2016-08-03 | 克雷洛夫国家研究中心 | Icebreaker for operation preferably in shallow freezing water |
| CN106585885A (en) * | 2017-01-25 | 2017-04-26 | 上海佳豪船海工程研究设计有限公司 | Environmental-friendly and energy-saving tail icebreaking type multipurpose heavy lift carrier |
| CN106628027A (en) * | 2017-01-25 | 2017-05-10 | 上海佳豪船海工程研究设计有限公司 | Green energy-saving tail icebreaking type three-purpose tugboat |
| CN107651156A (en) * | 2017-10-27 | 2018-02-02 | 江苏大津重工有限公司 | A kind of unmanned boat and its Sea Chest chilled water unit |
| CN108928441A (en) * | 2018-06-12 | 2018-12-04 | 嘉兴市禾东船业有限责任公司 | A kind of Ice Breaking System of sail hull |
| CN109110065A (en) * | 2018-08-30 | 2019-01-01 | 武汉理工大学 | Polar region multipupose vessel based on sled ice operation |
| CN109210842A (en) * | 2017-07-07 | 2019-01-15 | 日本日联海洋株式会社 | Borneol producing device and borneol production method |
| CN109305285A (en) * | 2018-10-19 | 2019-02-05 | 华南造船厂（江门）有限公司 | It is a kind of can drag reduction speed-raising nimble type Z-drive tug |
| CN114560047A (en) * | 2022-03-30 | 2022-05-31 | 广船国际有限公司 | Method for preventing ice plug at bottom of ship and icebreaker |
-
2009
- 2009-04-28 CN CN200920039850U patent/CN201380950Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797960A (en) * | 2010-02-26 | 2010-08-11 | 惠生（南通）重工有限公司 | Boat with oil slick monitoring device |
| CN105829202A (en) * | 2013-11-06 | 2016-08-03 | 克雷洛夫国家研究中心 | Icebreaker for operation preferably in shallow freezing water |
| CN105829202B (en) * | 2013-11-06 | 2017-08-15 | 克雷洛夫国家研究中心 | For the ice breaker preferably operated in shallow icing water |
| CN106585885A (en) * | 2017-01-25 | 2017-04-26 | 上海佳豪船海工程研究设计有限公司 | Environmental-friendly and energy-saving tail icebreaking type multipurpose heavy lift carrier |
| CN106628027A (en) * | 2017-01-25 | 2017-05-10 | 上海佳豪船海工程研究设计有限公司 | Green energy-saving tail icebreaking type three-purpose tugboat |
| CN109210842A (en) * | 2017-07-07 | 2019-01-15 | 日本日联海洋株式会社 | Borneol producing device and borneol production method |
| CN109210842B (en) * | 2017-07-07 | 2021-02-09 | 日本日联海洋株式会社 | Borneol preparation device and borneol preparation method |
| CN107651156A (en) * | 2017-10-27 | 2018-02-02 | 江苏大津重工有限公司 | A kind of unmanned boat and its Sea Chest chilled water unit |
| CN108928441A (en) * | 2018-06-12 | 2018-12-04 | 嘉兴市禾东船业有限责任公司 | A kind of Ice Breaking System of sail hull |
| CN109110065A (en) * | 2018-08-30 | 2019-01-01 | 武汉理工大学 | Polar region multipupose vessel based on sled ice operation |
| CN109305285A (en) * | 2018-10-19 | 2019-02-05 | 华南造船厂（江门）有限公司 | It is a kind of can drag reduction speed-raising nimble type Z-drive tug |
| CN109305285B (en) * | 2018-10-19 | 2024-03-12 | 华南造船厂（江门）有限公司 | Flexible full-rotation tugboat capable of reducing drag and accelerating speed |
| CN114560047A (en) * | 2022-03-30 | 2022-05-31 | 广船国际有限公司 | Method for preventing ice plug at bottom of ship and icebreaker |
| CN114560047B (en) * | 2022-03-30 | 2023-08-29 | 广船国际有限公司 | Method for preventing ice plug at bottom of ship and icebreaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ZHENJIANG SHIPYARD (GROUP) CO., LTD. Free format text: FORMER OWNER: JIANGSU ZHENJIANG SHIPYARD Effective date: 20120509 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212005 ZHENJIANG, JIANGSU PROVINCE TO: 212002 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120509 Address after: 212002, 8, Jiang Jiang Road, Zhenjiang, Jiangsu Patentee after: JIANGSU ZHENJIANG SHIPYARD (GROUP) CO., LTD. Address before: 212005, 8, Jiang Jiang Road, Zhenjiang, Jiangsu Patentee before: Jiangsu Zhenjiang Shipyard Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20160428 |