CN203996810U - A kind of novel ship structure that opens ice - Google Patents
A kind of novel ship structure that opens ice Download PDFInfo
- Publication number
- CN203996810U CN203996810U CN201420227305.1U CN201420227305U CN203996810U CN 203996810 U CN203996810 U CN 203996810U CN 201420227305 U CN201420227305 U CN 201420227305U CN 203996810 U CN203996810 U CN 203996810U
- Authority
- CN
- China
- Prior art keywords
- steelframe
- hull
- ship structure
- opens ice
- mobile jib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model is for the existing boats and ships inefficiency that opens ice, situation that loss is high, designed a kind of novel ship structure that opens ice, comprise the hull that is provided with icebreaking device, it is characterized in that, described icebreaking device comprises that the flexible steelframe that is fixedly mounted on hull bottom props up and the actuating device shrinking with controlling steelframe, and hull bottom is provided with the groove of accommodating described flexible steelframe and actuating device.The utility model arranges telescopic steel framed structure by the contact surface at hull and ice cube, when ship is on ice face, prop up steelframe, reduce the area of contact of hull and ice face, to increase hull, execute the local pressure on ice face, make ice face be easier to break, reduce the collision number of times of hull, significantly improve the efficiency that opens ice, and reduced the loss of hull.
Description
Technical field
The utility model belongs to shipbuilding technical field, is specially a kind of novel ship structure that opens ice.
Background technology
German engineer Shi Taiyinhaosheng design in 1871, and in shipbuilding yard, hamburger, built up in the world first icebreaker " Ai Si. No. one, mine-laying Hull ".Since then, icebreaker has obtained very large development, particularly American-European countries, and because territory area major part is located in frigid zone, reach half a year the ice period of many harbours whole years, during this period, needs icebreaker to maintain the unimpeded of harbour and navigation channel.So in these countries, the design of icebreaker and construction are always paid attention to very much.Due to the continuous consumption of resource, will be the epoch of resource contention future.Along with progress and the reach of science in epoch, people have found that the abundant mineral resources in seabed are as oil, coal, natural fuels, iron etc. gradually.But these resources are located in Yu Han district, polar region, exploitation difficulty is larger, in order to develop these resources, need to carry out various equipment conveyings, the backhauling of resource, the construction of base of cold zone, relief and material supply etc., therefore,, in order to ensure capable unimpeded of ice Hainan Airlines, icebreaker has just become requisite instrument.
The technology that opens ice of modern icebreaker is more single, conventionally adopts " collision method " and " continuity method ".Continuity method is mainly to also have the strength by propeller and fore that ice sheet is crashed with certain speed.Ice regime be not very complicated and little to ship resistance in the situation that this technology very applicable.A feature of icebreaker is the very sharp comparatively robust again of bow, and another feature of icebreaker is that the drinking water of fore place is very shallow, from fore, to middle part draft, is progressively to increase.Adopting collision method is cannot lean on " continuity method " and complete due to the much work of opening ice of icebreaker, so icebreaker is not necessarily rushed in ice sheet by front, but be flushed on ice face, go, weight breaks to open ice very soon owing to being subject to make ice sheet below fore.If boats and ships can not successfully make that ice face is cracked just must be made boats and ships retreat repeatedly to advance by leaps and bounds, until ice sheet breaks.This mode efficiency that opens ice is not very high.At present, when icebreaker runs into thicker ice sheet, most of very difficult disposable ice sheet that makes is cracked, when repeatedly advancing by leaps and bounds, not only make the voyage time elongated also make the damage of ship structure strengthen, cause like this probability that hull blocked by ice sheet to increase (snow dragon event).
So in order to improve the efficiency opening ice and the longitudinal strength that increases boats and ships, be necessary the ship structure that opens ice of development of new.
Utility model content
The purpose of this utility model is the problem and shortage existing for prior art, and a kind of ship structure that opens ice that can improve the efficiency that opens ice, reduce consume is provided.
For realizing above-mentioned technical purpose, the disclosed technical scheme of the utility model is:
A kind of novel ship structure that opens ice, comprise the hull that is provided with icebreaking device, it is characterized in that, described icebreaking device comprises that the flexible steelframe that is fixedly mounted on hull bottom props up and the actuating device shrinking with controlling steelframe, and hull bottom is provided with the groove of accommodating described flexible steelframe and actuating device.
When the utility model boats and ships travel in the navigating area that there is no floating ice, by actuating device, flexible steelframe can be stowed in the groove of hull bottom forward or backward, and to reduce resistance, meanwhile, the setting of steelframe has also improved the longitudinal strength of boats and ships.When navigating area has floating ice and boats and ships to be difficult for passing through, by ice face on ship, open actuating device, flexible steelframe is propped up, increase hull and execute the pressure of unit area on ice face, make ice face more easily broken, improve the efficiency that opens ice, reduce the shock number of times of boats and ships to ice face, and then reduce the infringement that boats and ships are subject in shock.For further protecting hull, reinforcing module (or say and reinforce module, anti-collision module) can be set in the bow portion of described hull, the height of described reinforcing module distance from top deck in ship structure is about deck to 1/3rd of hull base plate height distance.
On such scheme basis, further improved plan also comprises:
The main body steelframe of described flexible steelframe comprises the steelframe unit that several rows are arranged along ship length direction, described steelframe unit comprises a mobile jib and is symmetrically distributed in many poles of mobile jib both sides, described pole two ends are flexibly connected with mobile jib and hull respectively, after steelframe unit is propped up, mobile jib and pole form some inverted triangle structures.
Described steelframe unit is also provided with auxiliary steelframe, described auxiliary steelframe comprises some auxiliary rods that are distributed in mobile jib both sides, described auxiliary rod is identical with the pole angle of inclination that is positioned at mobile jib the same side, auxiliary rod two ends are flexibly connected with mobile jib and hull respectively, and the body of rod diameter of auxiliary steelframe is less than the diameter of main body steelframe.
For ensureing the intensity of steelframe, above-mentioned main body steelframe, auxiliary steelframe preferably adopt high-intensity Steel material to make.
The steelframe cell mesh of described flexible steelframe is arranged at hull base plate forebody, and part is arranged at the transition connecting portion of base plate and bow bottom.
As preferably, described actuating device adopts hydraulic efficiency gear, and the output shaft of described hydraulic efficiency gear is flexibly connected with main body steelframe.
Height after described steelframe unit is propped up not higher than bottom plating to 1/15th of boat deck height.
As preferably, described bow is straight line knuckle type (bow).
The beneficial effects of the utility model:
The novel ship structure that the opens ice of the present utility model efficiency that opens ice is high, can effectively reduce the infringement of the process of opening ice to hull, reduce boats and ships operation and maintenance cost, by reinforcing module is installed, the ability that hull structure is directly clashed into ice face is further strengthened, can improve the efficiency of continuity method, also can increase the ability of collision method.And the utility model boats and ships are easy to manufacture, use easy to operately, be suitable for equally implementing transformation on the architecture basics of existing ship.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of looking up of the present utility model;
Fig. 4 is the local structure schematic diagram of hull bottom groove.
In upper figure, 1-main body steelframe, 2-hydraulic efficiency gear, 3-assists steelframe, 4-removable pin, 5-groove, 6-reinforcing module.
The specific embodiment
In order to illustrate the technical solution of the utility model and technique effect, below in conjunction with the drawings and the specific embodiments, the utility model is described further.
A kind of novel ship structure that opens ice as shown in Figure 1 to Figure 3, its hull bottom is provided with icebreaking device.Described icebreaking device comprises flexible steelframe and the hydraulic efficiency gear 2 that is arranged on hull base plate and base plate and transition junction, bow bottom, and hull bottom is provided with the groove 5 that holds described flexible steelframe and hydraulic efficiency gear 2 simultaneously.
Described flexible steelframe comprises main body steelframe 1 and auxiliary steelframe 3.Described main body steelframe 1 comprises the steelframe unit that several rows are arranged along ship length direction, described steelframe unit comprises a mobile jib and is symmetrically distributed in many poles of mobile jib both sides, the mode that rivet by activity pole one end is fixed on hull bottom, and the other end is connected with mobile jib by removable pin 4.The preferred employing diameter of main body steelframe 1 is the body of rod of 120 millimeters.Described auxiliary steelframe 3 comprises some auxiliary rods that are distributed in mobile jib both sides, and described auxiliary rod is identical with the pole angle of inclination that is positioned at mobile jib the same side, auxiliary rod two ends respectively with the movable riveted joint of mobile jib and hull, preferably adopting diameter is the body of rod of 60 millimeters.
Described main body steelframe 1 is born Main Function in the process of opening ice, preferably adopt high strength steel, after steelframe is propped up by hydraulic efficiency gear 2, mobile jib and pole form inverted triangle structure, and while propping up, maximum height must not surpass former hull bottom to 1/15th of altitude above deck, and main body steelframe 1 has greatly reduced the area of contact of hull bottom and ice face, when boats and ships reach ice face, can lean on rapidly boats and ships self gravitation incision ice sheet, the damaged efficiency of ice face is improved.Described auxiliary steelframe 3 preferably adopts high strength steel, mainly bears auxiliary opening ice of task, and when boats and ships open ice, the side pressure while cutting ice face by strengthening whole steelframe improves the efficiency that opens ice.
Described hydraulic efficiency gear 2 is welded between hull bottom and main body steelframe 1, bears the dynamic action of whole steelframe, and main body steelframe 1 and auxiliary steelframe 2 can freely be stretched and pack up, and can make hull bottom icebreaking device with certain frequency, collide ice face under hydraulic action.Guarantee on the one hand the continuous collision of icebreaking device and ice face, increased kinetic energy and speed, made ice face more easily broken, reduced on the other hand the resistance of ship's navigation.During the task that do not open ice, hydraulic efficiency gear 2 shrinks, and steelframe is taken in groove 5, reduces resistance as far as possible.Described groove 5 can adopt the mode of welding to be arranged on hull bottom, and groove diameter and shape, not hindering steelframe flexible in the situation that, are agreed with steelframe as far as possible.
The steelframe of hull bottom is divided into two parts, and a part is arranged on the first half of hull base plate, and a part is arranged on the transition junction of bow and base plate.
The bow portion of described hull is provided with the reinforcing module 6 that lateral surface is arc, is mainly used in clashing into the large-scale floating ice near boats and ships, strengthens the firm degree that bow directly collides ice cube position, preferably adopts stiffness steel.The height that the position of described reinforcing module 6 is arranged on its distance from top deck in ship structure is 1/3rd left and right that hull base plate height distance is arrived on deck.And described bow preferably adopts straight line knuckle type ship first (bow).
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood, the utility model is not restricted to the described embodiments, that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model, is not departing under the prerequisite of the utility model spirit and scope, and the utility model also has various changes and modifications.The claimed scope of the utility model is defined by appending claims, specification sheets and equivalent thereof.
Claims (10)
1. the novel ship structure that opens ice, comprise the hull that is provided with icebreaking device, it is characterized in that, described icebreaking device comprises that the flexible steelframe that is fixedly mounted on hull bottom props up and the actuating device shrinking with controlling steelframe, and hull bottom is provided with the groove of accommodating described flexible steelframe and actuating device.
2. a kind of novel ship structure that opens ice according to claim 1, it is characterized in that, the main body steelframe of described flexible steelframe comprises the steelframe unit that several rows are arranged along ship length direction, described steelframe unit comprises a mobile jib and is symmetrically distributed in many poles of mobile jib both sides, described pole two ends are flexibly connected with mobile jib and hull respectively, after steelframe unit is propped up, mobile jib and pole form some inverted triangle structures.
3. a kind of novel ship structure that opens ice according to claim 2, it is characterized in that, described steelframe unit is also provided with auxiliary steelframe, described auxiliary steelframe comprises some auxiliary rods that are distributed in mobile jib both sides, described auxiliary rod is identical with the pole angle of inclination that is positioned at mobile jib the same side, auxiliary rod two ends are flexibly connected with mobile jib and hull respectively, and the body of rod diameter of auxiliary steelframe is less than the diameter of main body steelframe.
4. a kind of novel ship structure that opens ice according to claim 3, is characterized in that, the movable riveted joint of described auxiliary rod and described mobile jib, and described pole and mobile jib are hinged by removable pin.
5. a kind of novel ship structure that opens ice according to claim 2, is characterized in that, the steelframe cell mesh of described flexible steelframe is arranged at hull base plate forebody, and part is arranged at the transition connecting portion of base plate and bow bottom.
6. according to a kind of novel ship structure that opens ice described in arbitrary claim in claim 2-5, it is characterized in that, described actuating device is hydraulic efficiency gear, and the output shaft of described hydraulic efficiency gear is flexibly connected with main body steelframe.
7. according to a kind of novel ship structure that opens ice described in arbitrary claim in claim 2-5, it is characterized in that, the maximum height after described steelframe unit is propped up not higher than bottom plating to 1/15th of boat deck height.
8. according to a kind of novel ship structure that opens ice described in arbitrary claim in claim 1-5, it is characterized in that, the bow portion of described hull is provided with reinforcing module, the height of described reinforcing module distance from top deck in ship structure be deck arrive hull base plate height distance 1/3rd.
9. a kind of novel ship structure that opens ice according to claim 8, is characterized in that, the lateral surface of described reinforcing module is arc.
10. a kind of novel ship structure that opens ice according to claim 8, is characterized in that, described bow is straight line knuckle type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227305.1U CN203996810U (en) | 2014-05-06 | 2014-05-06 | A kind of novel ship structure that opens ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227305.1U CN203996810U (en) | 2014-05-06 | 2014-05-06 | A kind of novel ship structure that opens ice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203996810U true CN203996810U (en) | 2014-12-10 |
Family
ID=52036851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227305.1U Withdrawn - After Issue CN203996810U (en) | 2014-05-06 | 2014-05-06 | A kind of novel ship structure that opens ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203996810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979082A (en) * | 2014-05-06 | 2014-08-13 | 江苏海事职业技术学院 | Novel icebreaker structure |
| CN109436181A (en) * | 2018-10-24 | 2019-03-08 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ice-breaking type ship stem and ship |
-
2014
- 2014-05-06 CN CN201420227305.1U patent/CN203996810U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979082A (en) * | 2014-05-06 | 2014-08-13 | 江苏海事职业技术学院 | Novel icebreaker structure |
| CN109436181A (en) * | 2018-10-24 | 2019-03-08 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ice-breaking type ship stem and ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103979082B (en) | One opens ice ship structure | |
| RU2010103996A (en) | METHOD FOR IMPROVING THE ICE-BREAKING PROPERTIES OF A WATER SHIP AND A SHIP DESIGNED ACCORDING TO THIS METHOD | |
| CN106218824A (en) | A kind of saw blade formula can be dived polar region scientific investigation ship | |
| CN203996810U (en) | A kind of novel ship structure that opens ice | |
| CN106394822A (en) | Ship retractable type bilge keel device using guide rails | |
| CN110466698A (en) | Ice breaker | |
| CN111114703A (en) | Semi-submersible polar region investigation ship | |
| RU2535346C1 (en) | Method to break ice cover and semi-submersible icebreaker ship | |
| CN110027681B (en) | Icebreaker for breaking ice by continuous method | |
| KR20110021335A (en) | Ice breaker having facilitation device for ice thawing using exhaust gas | |
| CN110053725B (en) | Ice breaking blade for icebreaker | |
| CN109436181A (en) | Ice-breaking type ship stem and ship | |
| CN205168822U (en) | Icebreaker bow | |
| CN110027680B (en) | Icebreaker | |
| CN115140254A (en) | Marine exploration vessel, assembly and method | |
| CN110040230B (en) | Ocean carrier for converting wave energy into low-frequency pitching motion to realize propulsion | |
| CN203727636U (en) | Rudder device of prow | |
| CN109110065B (en) | Polar region multipurpose work ship based on ice prying operation | |
| CN203391977U (en) | Low-resistance anti-turnover boat with buoy | |
| CN211196540U (en) | Icebreaker | |
| CN203268292U (en) | Safety type garbage salvaging ship | |
| CN206068086U (en) | A kind of ice-cutter and stern icebreaking device | |
| CN105015718A (en) | Method for breaking ice based on reducing supporting force of ice layer, and ice breaking ship | |
| CN113697026A (en) | Three-body ship | |
| CN210503094U (en) | Impact type ice crushing ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |