CN114104215A - Ice breaking device for polar region ice breaking ship - Google Patents
Ice breaking device for polar region ice breaking ship Download PDFInfo
- Publication number
- CN114104215A CN114104215A CN202111585580.1A CN202111585580A CN114104215A CN 114104215 A CN114104215 A CN 114104215A CN 202111585580 A CN202111585580 A CN 202111585580A CN 114104215 A CN114104215 A CN 114104215A
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- ice
- polar region
- breaking device
- ice breaking
- rotating shaft
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- 238000005553 drilling Methods 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000003116 impacting effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 235000001270 Allium sibiricum Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/083—Ice-breakers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to the technical field of icebreakers, in particular to an icebreaker for a polar region icebreaker; the ice-chiseling device comprises an ice-chiseling part and an impact part connected to the ice-chiseling part, wherein the ice-chiseling part can rotate along a virtual axis to chisel an ice layer, and the ice-chiseling part can drive the impact part to continuously horizontally move to impact the ice layer when rotating; the ice chiseling part comprises a rotating shaft and a plurality of shaft sleeves fixed on the rotating shaft, a plurality of chiseling arms are formed on each shaft sleeve in the circumferential direction, and the rotating shaft can rotate along a virtual axis; the end part of each chisel arm is provided with a plurality of saw teeth; the ship body, parts and personnel can be protected in a mode of replacing the mode of pressing or impacting an ice layer.
Description
Technical Field
The invention relates to the technical field of icebreakers, in particular to an icebreaker for a polar region icebreaker.
Background
The icebreaker is a service ship for breaking ice layer on water surface, opening up navigation channel, ensuring ship to pass in and out of icebound port and anchor ground or guiding ship to sail in ice area. It is divided into rivers, lakes, estuaries or ocean icebreakers. The ship body is short and wide, the ratio of length to width is small, the bottom is upwarped from head to tail, the head column is sharp and inclined forward, the overall strength is high, and the head, the tail and a waterline area are reinforced by thick steel plates and dense frameworks. The propulsion system mainly adopts a double-shaft or more-than-double-shaft multi-propeller device and adopts a diesel engine as motive power for propulsion. The propeller and the rudder are protected and strengthened. When the ice is broken, head squeezing or ice layer impacting is adopted to break the ice continuously or repeatedly and suddenly during the running process; however, this conventional method has high fuel consumption due to repeated plunging and also has a problem in that parts, persons and articles in the hull are damaged due to large shock generated at the time of impact.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an ice breaking device for a polar ice breaking ship, which can be used for breaking ice instead of squeezing or impacting an ice layer so as to protect a ship body, parts and personnel.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a ship device that opens ice of polar region, includes the portion of making an ice and connects the striking portion in the portion of making an ice, the portion of making an ice can rotate along a virtual axis and carry out the chisel to the ice sheet and hit, and the portion of making an ice can drive the continuous horizontal migration of striking portion and strike the ice sheet when rotatory.
Further the portion of making ice includes the pivot to and fix a plurality of axle sleeves in the pivot, equal circumference shaping has a plurality of chisel arms on every axle sleeve, and the pivot can be rotatory along virtual axis.
And the end part of each chisel arm is provided with a plurality of saw teeth.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of an ice breaking device according to the present invention;
FIG. 2 is a schematic view of the construction of the chisel arm and saw teeth of the present invention;
FIG. 3 is a schematic structural view of the frame of the present invention;
FIG. 4 is a schematic structural view of a spindle according to the present invention;
FIG. 5 is a schematic view of the structure of the striking section of the present invention;
FIG. 6 is a schematic structural view of a rotating plate according to the present invention;
FIG. 7 is a schematic structural view of a slide bar according to the present invention;
FIG. 8 is a schematic structural view of a cone head according to the present invention;
FIG. 9 is a schematic structural view of the rotor according to the present invention;
FIG. 10 is a schematic structural view of a rotor and a slide bar according to the present invention;
fig. 11 is a schematic structural view of a base in the present invention.
Detailed Description
Referring to fig. 1 and 2, one exemplary operation that can be achieved to chisel an ice layer according to the illustration is:
the ice breaking device for the polar region icebreaking ship comprises an ice chiseling portion and an impact portion connected to the ice chiseling portion, wherein the ice chiseling portion can rotate along a virtual axis to chive an ice layer, and the ice chiseling portion can drive the impact portion to continuously horizontally move to impact the ice layer when rotating; the ice chiseling part comprises a rotating shaft 07 and a plurality of shaft sleeves 04 fixed on the rotating shaft 07, a plurality of chiseling arms 05 are circumferentially formed on each shaft sleeve 04, and the rotating shaft 07 can rotate along a virtual axis; when the ice chiseling part moves forwards to be close to the side face of the ice layer, the rotating shaft 07 is driven by a power source, such as a motor and the like, to rotate around the axis of the rotating shaft 07, when the rotating shaft 07 rotates, the rotating shaft drives the shaft sleeves 04 uniformly distributed on the rotating shaft 07 to rotate, the plurality of chiseling arms 05 on each shaft sleeve 04 can chive the ice layer in sequence, the ice layer is chiseled step by step, and the effect of breaking the ice layer is achieved;
further, the effect of cutting from the side face of the ice layer can be achieved, meanwhile, the plurality of cutting arms 05 can cut the upper surface of the ice layer, when the plurality of cutting arms 05 impact the ice surface, the ice surface can crack through the impact force, and therefore the effect of breaking the ice surface is achieved;
the ship thoroughly replaces the traditional mode of adopting extrusion or impacting an ice layer to protect the ship body, parts and personnel, thereby realizing the reduction of the abrasion consumption of the ship body and the ice surface and prolonging the service life of the ship body.
Referring to fig. 1 and 2, one exemplary operation that may be achieved to increase the cracks that the ice layer is gouged out according to the illustration is:
the tip of every chisel arm 05 all is provided with a plurality of sawtooth 06, after chisel arm 05 strikes the ice sheet, with partly and side chisel down to continue to remove, can make a plurality of sawtooth 06 go in proper order to contact the ice sheet after the chisel hits this moment, a plurality of sawtooth 06 can be through striking the ice sheet constantly, make the ice sheet receive the impact again, make the ice sheet more cracks appear, thereby when chisel arm 05 chisel hits the ice sheet next time, accelerate the broken efficiency that comes of ice sheet.
Referring to fig. 3 and 4, an exemplary operation of pushing the ice layers on both sides is shown as follows:
the ice chiseling part also comprises a frame 02 which is used for mounting a rotating shaft 07 and is formed with two arc edges 03, and a connecting plate 01 which is arranged on the frame 02, wherein a plurality of through holes are circularly arranged on the connecting plate 01; the connecting plate 01 is connected with a lifting device on the ice breaker by utilizing the through holes and the connecting pieces, so that the lifting device can drive the ice breaking device for the polar ice breaker to lift, the ice breaking device for the polar ice breaker can select a mode of performing excavation from the side or the upper surface of the ice layer according to the thickness of the ice layer, the ice breaker can drive the frame 02 to move forwards along with the excavation, the excavated ice surface can be broken, the ice surfaces on two sides of the excavation can be guided by the two arc edges 03, the ice surfaces on two sides are pushed out of the width range of the frame 02, and the ice breaker can continue to sail along the channel after the excavation.
Referring to fig. 4-6, one exemplary operation that can be achieved by laterally impacting the ice layer to crack the ice layer is as follows:
in order to further increase the crushing speed of the ice layer, the impact part comprises a plurality of rotating plates 08 provided with grooves 09 and a plurality of sliding rods 12 which can horizontally move and are formed with sliding shafts 13, the plurality of rotating plates 08 are all fixed on the rotating shaft 07, and each sliding shaft 13 slides in the corresponding groove 09; when the plurality of drilling arms 05 are used for drilling the ice layer by utilizing the rotation of the rotating shaft 07, the rotating shaft 07 can drive the plurality of rotating plates 08 to rotate, and the plurality of rotating plates 08 can respectively drive the plurality of sliding rods 12 to slide in a reciprocating manner in the horizontal direction by utilizing the plurality of grooves 09 through the plurality of sliding shafts 13, so that the plurality of sliding rods 12 approach towards the ice surface and impact the side surface of the ice layer, the ice layer is subjected to impact force in the height direction, and the effects of cracking and layering of the upper part and the lower part of the ice layer are improved;
finally, the aim that not only can a vertical crack be chiseled on the ice layer by using a plurality of chisel arms 05, but also a transverse crack can be impacted on the side surface of the ice layer by using a plurality of slide bars 12, so that the crushing of the ice layer is more dispersed.
Referring to fig. 7-10, one exemplary operation that can be achieved to increase the impact force of the side impact ice layer is as follows:
in order to increase the impact force from the side of the ice layer, the plurality of rotating plates 08 and the plurality of shaft sleeves 04 are sequentially arranged at intervals; the striking part also comprises a plurality of round sleeves 11 provided with two cross rods 10, a plurality of sliding rods 12 respectively slide in the round sleeves 11, the front end of each sliding rod 12 is connected with a rotary head 14 through a bearing, and each rotary head 14 is connected with a conical head 16; when ice is broken, the sharp part of the conical head 16 can most impact the side face of the ice layer, the impact force at the moment that the conical head 16 impacts the side face of the ice layer is kept to be maximum by utilizing the principle that the smaller the contact area is and the larger the pressure intensity is, and after the conical head 16 impacts and enters the side face of the ice layer, the subsequent part of the conical head 16 can expand a hole generated by the sharp part of the conical head 16 impacting on the ice layer, so that the ice layer cracks in the vertical direction, and meanwhile, the ice layer cracks in the horizontal plane; the conical head 16 can be more labor-saving when impacting the ice layer;
meanwhile, when the ice cubes dug between two adjacent rock arms 05 are pushed downwards by the rock arms 05 and impact on the sliding rod 12 between two adjacent rock arms 05, the ice cubes can be further crushed, so that the volume of the ice cube particles after the ice cubes are dug is small enough to enable the ice breaker to pass through smoothly.
Referring to fig. 9 and 10, one exemplary operation that may be achieved to facilitate replacement and servicing of the bit 16 is as follows:
with the long-time use of the conical head 16, the conical head 16 needs to be continuously replaced or maintained so as to ensure that the conical head 16 can be continuously used after the conical head 16 impacts an ice layer for many times, so that the rotary head 14 is internally provided with the threaded column 15, the conical head 16 is formed with the threaded sleeve 17, the threaded sleeve 17 is in threaded connection with the threaded column 15, and the conical head 16 is provided with a plurality of protrusions for screwing; when the tool is used, the conical head 16 and the rotary head 14 are respectively held by two hands, and then the thread sleeve 17 is driven to rotate by utilizing the plurality of protrusions on the conical head 16, so that the thread connection between the thread sleeve 17 and the thread column 15 is completed, and the conical head 16 is detached or mounted on the rotary head 14.
Referring to fig. 8 and 10, one exemplary operation of driving the bit 16 to side-dig into the ice layer is shown:
in order to enhance the capability of the conical head 16 to enter from the side of the ice layer, a spiral sheet 18 is formed on the conical head 16; when the sliding rod 12 pushes the rotary head 14 and the conical head 16 to impact the side of the ice layer, as the sliding rod 12 continues to move, the conical head 16 drives the rotary head 14 to rotate on the sliding rod 12 by the guide of the spiral piece 18, so that the conical head 16 drives the spiral piece 18 to rotate and drill into the side of the ice layer, the side of the ice layer is drilled while being impacted, the effect of the conical head 16 on crushing the side of the ice layer is increased rapidly, and the crushing of the side of the ice layer can be dispersed.
Referring to fig. 5 and 11, an exemplary operation process for selecting the corresponding ice breaking mode according to different ice layer thicknesses is shown in the figure as follows:
in order to save cost, the striking part in the application also comprises a plurality of bases 19, a plurality of bolts 20 arranged on the plurality of bases 19, and a plurality of cone nuts 21 used in cooperation with the bolts 20, two cross rods 10 on each round sleeve 11 can be sleeved in the corresponding bases 19, and the plurality of bases 19 are all fixed on the frame 02; that is, the bolts 20 are opened, so that the two cross bars 10 on each round sleeve 11 can be taken out of the base 19, the sliding shaft 13 can be taken out of the groove 09, and the part of the sliding rod 12 can be taken away, so that the mode of impacting the ice surface from the side can be eliminated; the mode can be used when the ice layer is thin, and when the ice layer is thick, the two cross rods 10 on each round sleeve 11 are arranged back in the base 19, so that the function of upper impact is increased;
meanwhile, the cone nut 21 linked below the bolt 20 can block ice cubes which are dug down between two adjacent digging arms 05 and are driven to the lower part of the base 19, so that the chipped ice cubes are prevented from splashing, and the ice cubes are crushed into smaller ice cubes again by the structure of the cone nut 21.
Claims (10)
1. The utility model provides a marine ice breaking device that opens ice polar region, includes the portion of making an ice and connects the striking portion on the portion of making an ice, its characterized in that: the portion of making an ice can rotate along a virtual axis and strike the chisel of ice sheet, and the portion of making an ice can drive the continuous horizontal migration of striking portion and strike the ice sheet when rotatory.
2. The ice breaking device for polar region icebreaker according to claim 1, wherein: the ice drilling part comprises a rotating shaft (07) and a plurality of shaft sleeves (04) fixed on the rotating shaft (07), a plurality of drilling arms (05) are circumferentially formed on each shaft sleeve (04), and the rotating shaft (07) can rotate along a virtual axis.
3. The ice breaking device for polar region icebreaker according to claim 2, characterized in that: the end of each chisel arm (05) is provided with a plurality of saw teeth (06).
4. The ice breaking device for polar region icebreaker according to claim 2 or 3, characterized in that: the ice chiseling part further comprises a frame (02) used for installing the rotating shaft (07) and formed with two arc edges (03), and a connecting plate (01) arranged on the frame (02), wherein a plurality of through holes are circularly formed in the connecting plate (01).
5. The ice breaking device for polar region icebreaker according to claim 4, wherein: the striking part comprises a plurality of rotating plates (08) provided with grooves (09) and a plurality of sliding rods (12) which can horizontally move and are formed with sliding shafts (13), the rotating plates (08) are all fixed on a rotating shaft (07), and each sliding shaft (13) slides in the corresponding groove (09).
6. The ice breaking device for polar region icebreaker according to claim 5, wherein: the plurality of rotating plates (08) and the plurality of shaft sleeves (04) are arranged at intervals in sequence.
7. The ice breaking device for polar region icebreaker according to claim 5, wherein: the striking part further comprises a plurality of round sleeves (11) provided with two cross rods (10), a plurality of sliding rods (12) respectively slide in the round sleeves (11), the front end of each sliding rod (12) is connected with a rotating head (14) through a bearing, and each rotating head (14) is connected with a conical head (16).
8. The ice breaking device for polar region icebreaker according to claim 7, wherein: all be provided with screw thread post (15) in turning round (14), the shaping has thread bush (17) on conical head (16), and thread bush (17) and screw thread post (15) threaded connection are provided with a plurality of archs that are used for twisting on conical head (16).
9. The ice breaking device for polar region icebreaker according to claim 7, wherein: the conical head (16) is formed with a spiral sheet (18).
10. The ice breaking device for polar region icebreaker according to any one of claims 7 to 9, characterized in that: the striking part further comprises a plurality of bases (19), a plurality of bolts (20) installed on the bases (19) and a plurality of cone nuts (21) used by the bolts (20), two cross rods (10) on each round sleeve (11) can be sleeved in the corresponding bases (19), and the bases (19) are fixed on the frame (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585580.1A CN114104215B (en) | 2021-12-23 | 2021-12-23 | Ice breaking device for polar region ice breaking ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585580.1A CN114104215B (en) | 2021-12-23 | 2021-12-23 | Ice breaking device for polar region ice breaking ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114104215A true CN114104215A (en) | 2022-03-01 |
| CN114104215B CN114104215B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111585580.1A Active CN114104215B (en) | 2021-12-23 | 2021-12-23 | Ice breaking device for polar region ice breaking ship |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802614A (en) * | 2022-04-20 | 2022-07-29 | 武汉市海益高端装备结构设计有限公司 | Be used for local floating ice breaker of floating platform |
| CN114906287A (en) * | 2022-05-27 | 2022-08-16 | 武汉大学 | Ice breaking device for ship |
| CN118323357A (en) * | 2024-05-07 | 2024-07-12 | 中国科学院西北生态环境资源研究院 | Ice breaking device for polar region ice breaking ship |
| CN118494693A (en) * | 2024-07-15 | 2024-08-16 | 合肥倍豪海洋装备技术有限公司 | Anti-ice impact structure for icebreaker |
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| US3913511A (en) * | 1974-08-09 | 1975-10-21 | Carl W Weiland | Navigational ice breaking means and vessel therefor |
| US4198917A (en) * | 1976-08-09 | 1980-04-22 | Mitsui Engineering And Shipbuilding Co., Ltd. | Ice-breaking means for ships |
| CN105197192A (en) * | 2015-10-08 | 2015-12-30 | 刘仁伟 | Novel icebreaker using resonance principle |
| CN205273806U (en) * | 2015-11-27 | 2016-06-01 | 胡益锋 | Icebreaker device that opens ice fast |
| CN108674594A (en) * | 2018-07-03 | 2018-10-19 | 广西大学 | A kind of aluminum alloy icebreaker |
| CN210653570U (en) * | 2019-06-24 | 2020-06-02 | 上海群乐船舶附件启东有限公司 | Ice breaking device for ship |
| CN211336368U (en) * | 2019-12-23 | 2020-08-25 | 武汉理工船舶股份有限公司 | Ship side ice breaking and melting device |
| CN111945685A (en) * | 2019-05-17 | 2020-11-17 | 中石化石油工程技术服务有限公司 | Continuous ice breaking mechanism with rotatable cutting teeth |
| CN112758266A (en) * | 2021-03-08 | 2021-05-07 | 文德兵 | Multistage icebreaking device for polar region icebreaking ship |
| CN113650740A (en) * | 2021-09-22 | 2021-11-16 | 江苏科技大学 | Polar region icebreaker bow device |
-
2021
- 2021-12-23 CN CN202111585580.1A patent/CN114104215B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3913511A (en) * | 1974-08-09 | 1975-10-21 | Carl W Weiland | Navigational ice breaking means and vessel therefor |
| US4198917A (en) * | 1976-08-09 | 1980-04-22 | Mitsui Engineering And Shipbuilding Co., Ltd. | Ice-breaking means for ships |
| CN105197192A (en) * | 2015-10-08 | 2015-12-30 | 刘仁伟 | Novel icebreaker using resonance principle |
| CN205273806U (en) * | 2015-11-27 | 2016-06-01 | 胡益锋 | Icebreaker device that opens ice fast |
| CN108674594A (en) * | 2018-07-03 | 2018-10-19 | 广西大学 | A kind of aluminum alloy icebreaker |
| CN111945685A (en) * | 2019-05-17 | 2020-11-17 | 中石化石油工程技术服务有限公司 | Continuous ice breaking mechanism with rotatable cutting teeth |
| CN210653570U (en) * | 2019-06-24 | 2020-06-02 | 上海群乐船舶附件启东有限公司 | Ice breaking device for ship |
| CN211336368U (en) * | 2019-12-23 | 2020-08-25 | 武汉理工船舶股份有限公司 | Ship side ice breaking and melting device |
| CN112758266A (en) * | 2021-03-08 | 2021-05-07 | 文德兵 | Multistage icebreaking device for polar region icebreaking ship |
| CN113650740A (en) * | 2021-09-22 | 2021-11-16 | 江苏科技大学 | Polar region icebreaker bow device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802614A (en) * | 2022-04-20 | 2022-07-29 | 武汉市海益高端装备结构设计有限公司 | Be used for local floating ice breaker of floating platform |
| CN114906287A (en) * | 2022-05-27 | 2022-08-16 | 武汉大学 | Ice breaking device for ship |
| CN118323357A (en) * | 2024-05-07 | 2024-07-12 | 中国科学院西北生态环境资源研究院 | Ice breaking device for polar region ice breaking ship |
| CN118323357B (en) * | 2024-05-07 | 2024-09-10 | 中国科学院西北生态环境资源研究院 | Ice breaking device for polar region ice breaking ship |
| CN118494693A (en) * | 2024-07-15 | 2024-08-16 | 合肥倍豪海洋装备技术有限公司 | Anti-ice impact structure for icebreaker |
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|---|---|
| CN114104215B (en) | 2023-12-29 |
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