CN102285442A - Ton-class chemicals helm blade - Google Patents

Ton-class chemicals helm blade Download PDF

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Publication number
CN102285442A
CN102285442A CN201110146224XA CN201110146224A CN102285442A CN 102285442 A CN102285442 A CN 102285442A CN 201110146224X A CN201110146224X A CN 201110146224XA CN 201110146224 A CN201110146224 A CN 201110146224A CN 102285442 A CN102285442 A CN 102285442A
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China
Prior art keywords
cast steel
water
steel body
stop
rudder blade
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CN201110146224XA
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CN102285442B (en
Inventor
李明忠
乐洪波
崔莉莉
潘品峰
胡卫国
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Pacific Ocean Engineering (Zhoushan) Co., Ltd.
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YANGFAN GROUP CO Ltd
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Publication of CN102285442B publication Critical patent/CN102285442B/en
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Abstract

The invention relates to a ton-class chemicals helm blade and belongs to the technical field of ship equipment. The ton-class chemicals helm blade comprises a base plate, a plurality of horizontal separating plates, a plurality of vertical separating plates, a lower cast steel body, a water sealing tank, an upper cast steel body, a top plate, a plurality of hoisting holes, a plurality of water sealing wrapping plates and a discharging mechanism, wherein the horizontal separating plates and the vertical separating plates are welded into a crisscross frame skeleton; the base plate is arranged under the frame skeleton; the lower cast steel body and the upper cast steel body are welded on the right side of the frame skeleton; the water sealing tank is arranged under the lower cast steel body and the upper cast steel body; a circle of water sealing wrapping plates are welded outside the frame skeleton; two hoisting holes are formed on the water sealing wrapping plates; stainless tubes pass through the hoisting holes; and the stainless tubes are integrally welded with the water sealing wrapping plates. A large-size helm blade with such a structure has the advantages that the structural strength is high, the welding process is reliable, the mounting is convenient, the outline offset is reasonable, the resistance is obviously reduced, the cost is low, the modern industrial requirement is fully met, and the helm blade can be used for greatly promoting the speed of a ship and prolonging the service life of the helm blade.

Description

Ton chemical carrier rudder blade
Technical field
The present invention relates to a kind of rudder blade, particularly a kind of ton chemical carrier rudder blade belongs to the Equipment of Vessel technical field.
Background technology
Maximization along with ship building, quality to shipbuilding is also more and more higher, for some line styles big position such as rudder blade,, all adopted steel casting in the past because wrapper sheet moulding difficulty is big, but adopt steel casting to need template, ship type different templates can not repeated usage, therefore wastes time and energy the big consumptive material waste of cost, and the steel casting inner structure is subjected to the restriction of foundry technique, insufficient strength; Also have some shipyards also to begin to use the steel plate welding fabrication at present, but project organization is unreasonable, technology is simple, some is an all-pass water type, some is a full seal type, be installed on the big ship of ton after, cause discontinuity, cause that the sheet material mechanical property reduces, thereby influence the mechanical property and the corrosion stability of rudder blade.Therefore be badly in need of a kind of reliable quality rudder blade of exploitation at present and solve this problem.
Summary of the invention
The purpose of this invention is to provide a kind of novel ton chemical carrier rudder blade.
What the present invention will solve is existing ton chemical carrier rudder blade unreasonable structure and ropy deficiency.
For realizing purpose of the present invention, the technical solution used in the present invention is: ton chemical carrier rudder blade, comprise base plate, horizontal baffle, vertical partition plate, following cast steel body, water sealed tank, last cast steel body, top board, hole for hoist, water-stop wrapper sheet and drainage mechanism, horizontal baffle and vertical partition plate constitute crisscross frame type skeleton by welding, base plate is installed in the below of frame type skeleton, be welded with cast steel body and last cast steel body down on the right of frame type skeleton, below following cast steel body and last cast steel body, be provided with water sealed tank, frame type skeleton outside is welded with a circle water-stop wrapper sheet, on the water-stop wrapper sheet, have 2 holes for hoist, be penetrated with stainless steel tube in the hole for hoist, stainless steel tube and the welding of water-stop wrapper sheet are one.
Following cast steel body and last cast steel body are provided with taper hole, and the tapering of taper hole is 1:15; Drainage mechanism is for to have the hole on top board, and is welded with nut in the hole, is screwed with hexagon socket head cap screw in nut; Have a screw on the base plate; Have a plurality of circular holes on horizontal baffle and the vertical partition plate, and can penetrate into screw on the base plate from drainage mechanism; The water-stop wrapper sheet is inserted with a stainless steel sheet at the place of closing up, left side, two blocks of water-stop wrapper sheets in front and back and stainless steel sheet weld together formation are closed up, two blocks of water-stop wrapper sheets are inner and be welded with an iron plate perpendicular to the stainless steel sheet direction in front and back, play the effect of additional strengthening and water tightness; When the water-stop wrapper sheet welded at the place of closing up, right side, an inner side is round steel of welding earlier, and front and back two blocks of water-stop wrapper sheets weld leaves the weld seam of 2-4mm, and the welding angle β of front and back two blocks of water-stop wrapper sheets weld is the 30-45 degree; Following cast steel body and last cast steel body leave the breach that length is L at the weld with the water-stop wrapper sheet, and the inboard and outside of both bonded assemblys all need be welded, and when inboard and outside welding, carries out earlier spot welding simultaneously and connects, determine smooth after, carry out full weld simultaneously outside interior again; The length of L is 330-350mm; The offset of whole rudder blade such as following table:
Figure 309567DEST_PATH_IMAGE001
Advantage of the present invention: use the large-sized rudder blade of this structure, the structural strength height, welding process is reliable, easy for installation, the profile offset is reasonable, and not only resistance reduces obviously but also low price, the needs that meet modern industry fully, its utilization can improve the service life of the speed of a ship or plane and the rudder blade of ship greatly.
Description of drawings
Fig. 1 is the structural representation of hull ton chemical carrier rudder blade of the present invention;
Fig. 2 is the cutaway view of hull ton chemical carrier rudder blade M-M of the present invention, N-N, O-O face;
Fig. 3 is the cutaway view of hull ton chemical carrier rudder blade A-A of the present invention, B-B, C-C face;
Fig. 4 is the cutaway view of hull ton chemical carrier rudder blade H-H of the present invention, I-I face;
Fig. 5 is the cutaway view of hull ton chemical carrier rudder blade Q-Q of the present invention, R-R face;
Fig. 6 is the enlarged diagram at hull ton chemical carrier rudder blade a of the present invention, f, h position;
Fig. 7 is the cooresponding structural representation of hull ton chemical carrier rudder blade offsets table of the present invention;
Among the figure: 1, base plate 2, horizontal baffle 3, vertical partition plate 4, time cast steel body 5, water sealed tank 6, last cast steel body 7, top board 8, hole for hoist 9, water-stop wrapper sheet 10, drainage mechanism 11, screw 12, stainless steel sheet 13, iron plate 14, round steel 21, circular hole 31, circular hole.
Specific embodiment
Ton chemical carrier rudder blade, comprise base plate 1, horizontal baffle 2, vertical partition plate 3, following cast steel body 4, water sealed tank 5, last cast steel body 6, top board 7, hole for hoist 8, water-stop wrapper sheet 9 and drainage mechanism 10, horizontal baffle 2 and vertical partition plate 3 constitute crisscross frame type skeleton by welding, base plate 1 is installed in the below of frame type skeleton, be welded with cast steel body 4 and last cast steel body 6 down on the right of frame type skeleton, below following cast steel body 4 and last cast steel body 6, be provided with water sealed tank 5, water sealed tank 5 mainly is that rudderpost is installed for convenience, frame type skeleton outside is welded with a circle water-stop wrapper sheet 9, on water-stop wrapper sheet 9, have 2 holes for hoist 8, be penetrated with stainless steel tube in the hole for hoist 8, stainless steel tube and 9 welding of water-stop wrapper sheet are one.
Following cast steel body 4 and last cast steel body 6 are provided with taper hole, and taper hole is suitable for reading big young down, and the lower port diameter of last cast steel body 6 is greater than the back cut diameter of following cast steel body 4, and the tapering of taper hole is 1:15; Drainage mechanism 10 is for to have the hole on top board 7, the hole is positioned at the middle part of top board 7, and is welded with nut in the hole, is screwed with hexagon socket head cap screw in nut, as (Fig. 5 Q-Q) structure; Have a screw 11 on the base plate 1; Have a plurality of circular holes 21 and 31 on horizontal baffle 2 and the vertical partition plate 3, and can penetrate into screw 11 on the base plate 1 from drainage mechanism 10, install like this and seal by screw 11 and drainage mechanism 10 after liquid is injected in the back, make the weight of whole rudder blade equal buoyancy, thereby increase the alerting ability and the service life of rudder blade, the perforate position is shown in (Fig. 2,3,4,5); Water-stop wrapper sheet 9 is inserted with a stainless steel sheet 12 at the place of closing up, left side, front and back two blocks of water-stop wrapper sheets 9 close up with stainless steel sheet 12 weld togethers formation, two blocks of water-stop wrapper sheets 9 are inner and be welded with an iron plate 13 perpendicular to stainless steel sheet 12 directions in front and back, play the effect of additional strengthening and water tightness, as (Fig. 6 f amplifies the position); When water-stop wrapper sheet 9 welds at the place of closing up, right side, an inner side is round steel 14 of welding earlier, two water-stop wrapper sheet 9 welds in front and back leave the weld seam of 2mm, and the welding angle β of two water-stop wrapper sheet 9 welds in front and back is the 30-45 degree, as (Fig. 6 h amplifies the position); Following cast steel body 4 and last cast steel body 6 leave the breach that length is L at the weld with water-stop wrapper sheet 9, both bonded assemblys inboards and the outside all need be welded, and when inboard and outside welding, carry out earlier spot welding simultaneously and connect, determine smooth after, again in the outside carry out full weld simultaneously; The length of L is 350mm, as (Fig. 6 a amplifies the position); The offset of whole rudder blade such as following table:
Outside offset is like this measured by real navigation, and with respect to existing rudder blade, resistance has reduced 1/3rd, can draw apace by the consumption with the voyage fuel oil.
 
After the installation of this rudder blade, by the taper hole on following cast steel body 4 and the last cast steel body 6, after being installed on the rudderpost of steering wheel, under hull, inject liquid by screw 11 and drainage mechanism 10 before the water, its weight is equated with buoyancy, seal screw 11 and drainage mechanism 10 then, can easily rotate rudder blade by hydraulic sterring engine behind the following water.

Claims (8)

1. ton chemical carrier rudder blade, comprise base plate (1), horizontal baffle (2), vertical partition plate (3), following cast steel body (4), water sealed tank (5), last cast steel body (6), top board (7), hole for hoist (8), water-stop wrapper sheet (9) and drainage mechanism (10), it is characterized in that: horizontal baffle (2) and vertical partition plate (3) constitute crisscross frame type skeleton by welding, base plate (1) is installed in the below of frame type skeleton, be welded with cast steel body (4) and last cast steel body (6) down on the right of frame type skeleton, below at following cast steel body (4) and last cast steel body (6) is provided with water sealed tank (5), frame type skeleton outside is welded with a circle water-stop wrapper sheet (9), on water-stop wrapper sheet (9), have 2 holes for hoist (8), hole for hoist is penetrated with stainless steel tube in (8), and stainless steel tube and water-stop wrapper sheet (9) welding are one.
2. ton chemical carrier rudder blade according to claim 1 is characterized in that: described cast steel body (4) down and last cast steel body (6) are provided with taper hole, and the tapering of taper hole is 1:15.
3. ton chemical carrier rudder blade according to claim 1 is characterized in that: described drainage mechanism (10) is for to have the hole on top board (7), and is welded with nut in the hole, is screwed with hexagon socket head cap screw in nut; Have a screw (11) on the described base plate (1).
4. ton chemical carrier rudder blade according to claim 1, it is characterized in that: have a plurality of circular holes (21) and (31) on described horizontal baffle (2) and the vertical partition plate (3), and can penetrate into screw (11) on the base plate (1) from drainage mechanism (10).
5. ton chemical carrier rudder blade according to claim 1, it is characterized in that: described water-stop wrapper sheet (9) is inserted with a stainless steel sheet (12) at the place of closing up, left side, the two blocks of water-stop wrapper sheets in front and back (9) close up with stainless steel sheet (12) weld together formation, two blocks of water-stop wrapper sheets (9) are inner and be welded with an iron plate (13) perpendicular to stainless steel sheet (12) direction in front and back, play the effect of additional strengthening and water tightness.
6. ton chemical carrier rudder blade according to claim 1, it is characterized in that: when described water-stop wrapper sheet (9) welds at the place of closing up, right side, an inner side is a welding round steel (14) earlier, front and back two blocks of water-stop wrapper sheets (9) weld leaves the weld seam of 2-4mm, and the welding angle β of the two blocks of water-stop wrapper sheets in front and back (9) weld is the 30-45 degree.
7. ton chemical carrier rudder blade according to claim 1, it is characterized in that: described cast steel body (4) down and last cast steel body (6) leave the breach that length is L at the weld with water-stop wrapper sheet (9), both bonded assemblys inboards and the outside all need be welded, when inboard and outside welding, carrying out earlier spot welding simultaneously connects, determine smooth after, again in the outside carry out full weld simultaneously; The length of L is 330-350mm.
8. ton chemical carrier rudder blade according to claim 1 is characterized in that: the offset of described whole rudder blade such as following table:
Figure 201110146224X100001DEST_PATH_IMAGE002
?。
CN201110146224.XA 2011-06-02 2011-06-02 Ton-class chemicals helm blade Expired - Fee Related CN102285442B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN102285442B CN102285442B (en) 2014-09-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107585283A (en) * 2017-08-30 2018-01-16 中国船舶科学研究中心上海分部 A kind of Fishtail rudder

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10316093A (en) * 1997-05-15 1998-12-02 Nakashima Propeller Kk Rudder for marine vessel
CN1518512A (en) * 2001-05-09 2004-08-04 �ձ�������ʽ���� Twin rudder system for large ship
JP2005247122A (en) * 2004-03-04 2005-09-15 Oshima Shipbuilding Co Ltd Rudder device and its mounting method
CN101327842A (en) * 2007-06-21 2008-12-24 贝克船舶***有限及两合公司 Rudder for ships
JP2009166705A (en) * 2008-01-17 2009-07-30 Universal Shipbuilding Corp Ship
CN202163615U (en) * 2011-06-02 2012-03-14 扬帆集团股份有限公司 Rudder blade of million tons level chemical ship

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10316093A (en) * 1997-05-15 1998-12-02 Nakashima Propeller Kk Rudder for marine vessel
CN1518512A (en) * 2001-05-09 2004-08-04 �ձ�������ʽ���� Twin rudder system for large ship
JP2005247122A (en) * 2004-03-04 2005-09-15 Oshima Shipbuilding Co Ltd Rudder device and its mounting method
CN101327842A (en) * 2007-06-21 2008-12-24 贝克船舶***有限及两合公司 Rudder for ships
JP2009166705A (en) * 2008-01-17 2009-07-30 Universal Shipbuilding Corp Ship
CN202163615U (en) * 2011-06-02 2012-03-14 扬帆集团股份有限公司 Rudder blade of million tons level chemical ship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107585283A (en) * 2017-08-30 2018-01-16 中国船舶科学研究中心上海分部 A kind of Fishtail rudder

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Applicant after: Zhoushan Heda Marine Design Co., Ltd.

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Applicant before: Yangfan Group Co., Ltd.

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Owner name: PACIFIC OCEAN ENGINEERING (ZHOUSHAN) CO., LTD.

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Address after: 316000, No. 1, Hai Gong Road, long Bai Xiang, Dinghai District, Zhejiang, Zhoushan

Patentee after: Pacific Ocean Engineering (Zhoushan) Co., Ltd.

Address before: 207 room four, unit 5, future city, Lincheng street, Dinghai District, Zhejiang, Zhoushan, 316000

Patentee before: Zhoushan Heda Marine Design Co., Ltd.

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Granted publication date: 20140924

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CF01 Termination of patent right due to non-payment of annual fee