CN106882698A - A kind of integral type rudder oar hanging method - Google Patents

A kind of integral type rudder oar hanging method Download PDF

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Publication number
CN106882698A
CN106882698A CN201710134773.2A CN201710134773A CN106882698A CN 106882698 A CN106882698 A CN 106882698A CN 201710134773 A CN201710134773 A CN 201710134773A CN 106882698 A CN106882698 A CN 106882698A
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CN
China
Prior art keywords
rudder oar
bracket
oar
integral type
rudder
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.)
Granted
Application number
CN201710134773.2A
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Chinese (zh)
Other versions
CN106882698B (en
Inventor
郑孟
黄昌妙
孙德
孙德一
卢宇明
陈国强
高文斌
陈健恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG XINCHUAN HEAVY INDUSTRY Co Ltd
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GUANGDONG XINCHUAN HEAVY INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by GUANGDONG XINCHUAN HEAVY INDUSTRY Co Ltd filed Critical GUANGDONG XINCHUAN HEAVY INDUSTRY Co Ltd
Priority to CN201710134773.2A priority Critical patent/CN106882698B/en
Publication of CN106882698A publication Critical patent/CN106882698A/en
Application granted granted Critical
Publication of CN106882698B publication Critical patent/CN106882698B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B71/00Designing vessels; Predicting their performance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to shipbuilding technical field, a kind of integral type rudder oar hanging method is specifically disclosed, including:Make bracket → placements rudder oar on bracket → the rudder oar connection loop wheel machine → ship that freezes hang code → move integrally → lift by crane → connect rudder oar hang code and ship hang code → hanging rudder oar reach plumbness, connection → rotation rudder oar → rudder oar that dismounting and ship hang intersymbol draws in the connection that tugboat encloses well → tack welding, card code is fixed, removed and between main hook.Lifting of the invention is simple to operate, efficient, safe, originally 4 workloads of hour, and present 2 hours can complete.

Description

A kind of integral type rudder oar hanging method
Technical field
The present invention relates to shipbuilding technical field, and in particular to a kind of integral type rudder oar hanging method.
Background technology
Because tugboat rudder oar machine overall dimensions are greater than the size that rudder oar encloses well, cause the rudder oar can not directly from deck plane Perforate is installed, it is necessary to installed from below hull bottom, at this moment the resource such as loop wheel machine will be blocked by hull and cannot used.In consideration of it, Before the lifting of rudder oar, generally first freezed 6 in tugboat outside plate and hang code, then hung near tugboat hull bottom rudder oar, finally by hand Cucurbit is drawn slowly to adjust water conservancy diversion tube hub Zheng Duiweijing centers (both sides gap only 5mm or so after centering), then little by little by rudder oar It is pulled to and encloses inside well, completes positioning;It is to position rudder oarage jointly using multiple chain blocks, in reality under the conditions of prior art The drift condition according to mozzle is needed in the operating process of border, the chain block of corresponding region is adjusted, whole position fixing process is spent Take the artificial and time more.
The content of the invention
In view of this, it is necessary to for above-mentioned problem, there is provided a kind of simple, convenient, efficient integral type rudder oar Integral quick hoisting method.
To achieve the above object, the present invention takes following technical scheme:
Integral type rudder oar hanging method of the invention, comprises the following steps:
Step 1):Make rudder oar transport bracket;
Step 2):Rudder oar is lain on bracket;Main hook, auxiliary hook connects on rudder oar and loop wheel machine;
Step 3):Code is hung in the ship plank ship that freezes;
Step 4):Rudder oar and bracket are moved integrally to tugboat and encloses downhole;
Step 5):Rudder oar one integral piece is sling using loop wheel machine, and be connected with main hook the height sling one end be more than with One end of auxiliary hook connects;
Step 6):The height of lift of rudder oar is adjusted, is made to be introduced into tugboat with the rudder oar of main hook connection end and is enclosed well;
Step 7):Code is hung with cucurbit connection rudder oar and tugboat outside plate ship hangs code, then remove the company between auxiliary hook and rudder oar Connect;
Step 8):The chain block that chain block and tugboat outside plate ship on loop wheel machine main hook are hung on code is finely tuned simultaneously, is made Rudder oar reaches plumbness;Remove the connection that rudder oar hangs intersymbol with ship;
Step 9):Rotation rudder oar;
Step 10):Rudder oar is slowly drawn in into tugboat vertically using the chain block on loop wheel machine and encloses well;
Step 11):Rudder oar in place fix by rear tack welding, card code, removes the connection between rudder oar and main hook.
Further, the horizontal range >=5.5m between the main hook and auxiliary hook.
Further, step 2) after centered rudder oar lain on bracket, the wood point being adapted on rudder oar and tray chamber pad.
Further, step 4) centered rudder oar and bracket move integrally to tugboat and enclose immediately below well.
Further, step 9) the centered rudder oar anglec of rotation be 90 ° of angles.
Further, the bracket includes bracket base;Multiple support tubes, the support tube are additionally provided with the bracket Top board is connected with top end face;The support tube is fixedly installed on the first backing plate, and on first backing plate and bracket second Backing plate is connected and fixed on bracket base by band nut bolt;The top board is used for the position of centre of gravity that support supports mozzle.
Further, it is connected with reinforcement cross bar between the support tube.
Further, the top board undersurface is welded with reinforcer.
Further, also it is welded with reinforcement on the bracket base.
Beneficial effects of the present invention are:
1st, freezed The present invention reduces tugboat outside plate and hang the quantity of code;
2nd, simple to operate, efficient, safe, the improved efficiency 50% of lifting of the invention, 4 workloads of hour, existing originally Can be completed in 2 hours.
Brief description of the drawings
Fig. 1 is frock carrier structure front view of the invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of support tube portion set-up mode in Fig. 1;
Fig. 4 is the structural representation that reinforcer is set on tray top panel medial surface;
Fig. 5 is the top view of Fig. 1;
Fig. 6 be rudder oar lie on bracket and with loop wheel machine on main hook, auxiliary hook connects view;
Fig. 7 is the view that rudder oar is sling by loop wheel machine;
Fig. 8 is sling for rudder oar by loop wheel machine, and the view of well is partly enclosed into tugboat;
Fig. 9 hangs code and tugboat outside plate ship hangs code connection for rudder oar, removes the state after being connected between auxiliary hook and rudder oar and illustrates Figure;
Figure 10 be rudder oar reach plumbness and remove hang intersymbol with ship after the view that is connected;
Figure 11 is the rudder oar view that rear tack welding, card code are fixed in place.
Brief description of the drawings:1st, bracket;101st, bracket base;102nd, support tube;103rd, cross bar is strengthened;104th, support pier;105、 First backing plate;106th, the second backing plate;107th, reinforcement;108th, band nut bolt;109th, top board;110th, longitudinal reinforcer;111、 Horizontal reinforcer;2nd, rudder oar;3rd, main hook;4th, auxiliary hook;5th, ship hangs code;6th, wood point;7th, steel wire rope;8th, dolly;9th, rudder oar hangs code.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this hair Bright technical scheme is made further clearly and completely to describe.It should be noted that described embodiment is only the present invention one Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
It is to be appreciated that term " on ", D score, "front", "rear", "left", "right", " level ", " top ", " interior " etc. indicate Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relatively important Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", " second ", " the 3rd " feature can To express or implicitly include one or more this feature.
Embodiment
Integral type rudder oar hanging method of the invention, comprises the following steps:
Step 1):Make rudder oar transport frock bracket 1;
As shown in figure 1, the bracket that the bracket 1 is welded for channel-section steel, including bracket base 101;
As depicted in figs. 1 and 2, multiple support tubes 102, the top of the support tube 102 are also provided with the bracket 1 Top board 109 is connected with face;The support tube 102 is fixedly installed on the first backing plate 105, first backing plate 105 and bracket 1 On the second backing plate 106 be connected and fixed on bracket base 101 by band nut bolt 108.Support tube 102 is used to support rudder oar 2 center of gravity lower section.
As shown in figure 3, the support tube 102 in the present embodiment is set to be welded with reinforcement horizontal stroke between 4, adjacent supports pipe 102 Bar 103, to improve the support strength of support tube 102.As shown in figure 4, used as preferably, the bottom surface of the top board 109 is welded with vertical To reinforcer 110 and horizontal reinforcer 111.
As shown in figure 5, because support rudder 2 center stress of oar are larger, reinforcement is also welded with bracket base 101 107, shown reinforcement 107 is respectively welded the left and right sides and upside for being arranged at bracket base 101.
Support pier (not shown) is also welded with the bracket base 101, the support pier is used for leading to rudder oar 2 Flow tube is supported.
As shown in Figure 6:
Step 2):Rudder oar 2 is lain on bracket 1;Rudder oar 2 is connected with the main hook 3 on loop wheel machine, auxiliary hook 4;Shown bracket 1 Size more than the mozzle of rudder oar 2 size;The weight capacity of bracket 1 holds the weight of the suffered one integral piece of rudder oar 2 more than it.The master Hang code, the horizontal range between the main hook 3 and auxiliary hook 4 in the left and right sides that hook 3, auxiliary hook 4 are respectively adopted the connection rudder of steel wire rope 7 oar 2 >=5.5m, it is smooth to reach hoisting process.Because the shape of rudder oar 2 is more irregular, therefore after rudder oar 2 is lain on bracket 1, preferably Leveled up using appropriate wood point 6, prevent rudder oar 2 uneven or damage.
Step 3):Code 5 is hung in ship plank 1 ship that freezes;
Step 4):Rudder oar 2 and bracket 1 are moved integrally to tugboat and enclose downhole;Dolly 8 is used in the present embodiment by rudder oar 2 and overall its of bracket 1 be moved to tugboat and enclose downhole, and adjustment position is at position directly below, now the right-hand member of rudder oar 2 Enclosed in the inner side end edge of well right side just at tugboat in face, it is ensured that rudder oar 2 will not encounter the Right Inboard that tugboat encloses well during lifting End face edge.
Step 5):As shown in fig. 7, the one integral piece of rudder oar 2 is sling using loop wheel machine, and the one end being connected with main hook 3 is hung The height for rising is more than the one end being connected with auxiliary hook 4, and rudder oar 2 is inclined to be sling;
Step 6):As shown in figure 8, the height of lift of adjustment rudder oar 2, makes to be introduced into tugboat with the rudder oar 2 of the connection end of main hook 3 Enclose well;
Step 7):As shown in figure 8, with the cucurbit of 10t, hanging code 9 by steel wire rope connection rudder oar and tugboat outside plate ship hanging Code 5, then removes the connection between auxiliary hook 4 and rudder oar 2;
Step 8):As shown in figure 9, the chain block and tugboat outside plate ship on fine setting loop wheel machine main hook 3 are hung on code 5 simultaneously Chain block, makes rudder oar 2 reach plumbness;Remove the connection that rudder oar 2 and ship are hung between code 5;
Step 9):As shown in Figure 10, rotation rudder oar 2, the anglec of rotation is 90 ° of angles.;
Step 10):Rudder oar 2 is slowly drawn in into tugboat vertically using the chain block on loop wheel machine and encloses well;
Step 11):As shown in figure 11, rudder oar 2 in place fix by rear tack welding, card code, removes and connected between rudder oar 2 and main hook 5.
This hoisting method can be applied to tugboat rudder oar integral hoisting, lift simple to operate, efficient, safe.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (9)

1. a kind of integral type rudder oar hanging method, it is characterised in that comprise the following steps:
Step 1):Make rudder oar transport bracket;
Step 2):Rudder oar is lain on bracket;Main hook, auxiliary hook connects on rudder oar and loop wheel machine;
Step 3):Code is hung in the ship plank ship that freezes;
Step 4):Rudder oar and bracket are moved integrally to tugboat and encloses downhole;
Step 5):Rudder oar one integral piece is sling using loop wheel machine, and the height sling one end is connected with main hook and be more than and auxiliary hook One end of connection;
Step 6):The height of lift of rudder oar is adjusted, is made to be introduced into tugboat with the rudder oar of main hook connection end and is enclosed well;
Step 7):Code is hung with cucurbit connection rudder oar and tugboat outside plate ship hangs code, then remove the connection between auxiliary hook and rudder oar;
Step 8):The chain block that chain block and tugboat outside plate ship on loop wheel machine main hook are hung on code is finely tuned simultaneously, makes rudder oar Reach plumbness;Remove the connection that rudder oar hangs intersymbol with ship;
Step 9):Rotation rudder oar;
Step 10):Rudder oar is slowly drawn in into tugboat vertically using the chain block on loop wheel machine and encloses well;
Step 11):Rudder oar in place fix by rear tack welding, card code, removes the connection between rudder oar and main hook.
2. integral type rudder oar hanging method according to claim 1, it is characterised in that the level between the main hook and auxiliary hook Distance >=5.5m.
3. integral type rudder oar hanging method according to claim 1 and 2, it is characterised in that step 2) centered rudder oar lies in After on bracket, rudder oar is sharp with wood suitable on tray chamber pad.
4. integral type rudder oar hanging method according to claim 1, it is characterised in that step 4) centered rudder oar and bracket entirety Tugboat is moved to enclose immediately below well.
5. integral type rudder oar hanging method according to claim 1, it is characterised in that step 9) the centered rudder oar anglec of rotation is 90 ° of angles.
6. integral type rudder oar hanging method according to claim 1 and 2, it is characterised in that the bracket includes bracket bottom Seat;Multiple support tubes are additionally provided with the bracket, top board is connected with the support tube top end face;The support tube is fixed and set It is placed on the first backing plate, first backing plate is connected and fixed on bracket bottom with the second backing plate on bracket by band nut bolt Seat;The top board is used for the position of centre of gravity that support supports mozzle.
7. integral type rudder oar hanging method according to claim 6, it is characterised in that reinforcement is connected between the support tube Cross bar.
8. integral type rudder oar hanging method according to claim 1, it is characterised in that the top board undersurface is welded with reinforcement Part.
9. integral type rudder oar hanging method according to claim 1, it is characterised in that be also welded with the bracket base Reinforcement.
CN201710134773.2A 2017-03-08 2017-03-08 A kind of integral type rudder oar hanging method Expired - Fee Related CN106882698B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878674A (en) * 2017-10-19 2018-04-06 中船黄埔文冲船舶有限公司 A kind of split type side propeller enters cabin method
CN108298017A (en) * 2018-01-03 2018-07-20 广东凯力船艇股份有限公司 A kind of well formula vibration damping installation method of steering gear
CN109292040A (en) * 2018-10-25 2019-02-01 青岛武船重工有限公司 A kind of multi-faceted full-rotating rudder paddle block installation method
CN109466694A (en) * 2018-10-31 2019-03-15 广船国际有限公司 A kind of ship is come about limited region dividing method
CN110525577A (en) * 2019-09-03 2019-12-03 中船黄埔文冲船舶有限公司 A kind of mounting tool and installation method of marine shafting case butt coupling
CN113320659A (en) * 2021-06-25 2021-08-31 广船国际有限公司 Method for assembling flange and barrel of double-angle steering oar of ship

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1760078A (en) * 2004-10-13 2006-04-19 上海外高桥造船有限公司 Technique for assembling rudder horn to steering gear flat
CN101475045A (en) * 2008-11-14 2009-07-08 大连船舶重工集团有限公司 Hoisting method for rudder blade during shipbuilding process
CN201596891U (en) * 2009-12-18 2010-10-06 武昌船舶重工有限责任公司 Tooling for mounting and positioning rudder propeller
US20120058694A1 (en) * 2009-05-28 2012-03-08 Schottel Gmbh Rudder Propeller Vessel Propulsion System and Vessel Equipped Therewith and Assembly and Disassembly Method Therefor
CN102490003A (en) * 2011-11-28 2012-06-13 广州中船黄埔造船有限公司 Method for installing telescopic full-rotating rudder propeller device
CN102923252A (en) * 2012-11-14 2013-02-13 武汉南华高速船舶工程股份有限公司 Full rotation steering oar device installation method
CN204452911U (en) * 2015-01-09 2015-07-08 广新海事重工股份有限公司 A kind of full-rotating rudder paddle mounting structure of multipurpose ocean auxiliary vessel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1760078A (en) * 2004-10-13 2006-04-19 上海外高桥造船有限公司 Technique for assembling rudder horn to steering gear flat
CN101475045A (en) * 2008-11-14 2009-07-08 大连船舶重工集团有限公司 Hoisting method for rudder blade during shipbuilding process
US20120058694A1 (en) * 2009-05-28 2012-03-08 Schottel Gmbh Rudder Propeller Vessel Propulsion System and Vessel Equipped Therewith and Assembly and Disassembly Method Therefor
CN201596891U (en) * 2009-12-18 2010-10-06 武昌船舶重工有限责任公司 Tooling for mounting and positioning rudder propeller
CN102490003A (en) * 2011-11-28 2012-06-13 广州中船黄埔造船有限公司 Method for installing telescopic full-rotating rudder propeller device
CN102923252A (en) * 2012-11-14 2013-02-13 武汉南华高速船舶工程股份有限公司 Full rotation steering oar device installation method
CN204452911U (en) * 2015-01-09 2015-07-08 广新海事重工股份有限公司 A kind of full-rotating rudder paddle mounting structure of multipurpose ocean auxiliary vessel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878674A (en) * 2017-10-19 2018-04-06 中船黄埔文冲船舶有限公司 A kind of split type side propeller enters cabin method
CN108298017A (en) * 2018-01-03 2018-07-20 广东凯力船艇股份有限公司 A kind of well formula vibration damping installation method of steering gear
CN109292040A (en) * 2018-10-25 2019-02-01 青岛武船重工有限公司 A kind of multi-faceted full-rotating rudder paddle block installation method
CN109466694A (en) * 2018-10-31 2019-03-15 广船国际有限公司 A kind of ship is come about limited region dividing method
CN110525577A (en) * 2019-09-03 2019-12-03 中船黄埔文冲船舶有限公司 A kind of mounting tool and installation method of marine shafting case butt coupling
CN113320659A (en) * 2021-06-25 2021-08-31 广船国际有限公司 Method for assembling flange and barrel of double-angle steering oar of ship

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Inventor after: Sun Deyi

Inventor after: Zheng Meng

Inventor after: Huang Changmiao

Inventor after: Lu Yuming

Inventor after: Chen Guoqiang

Inventor after: Gao Wenbin

Inventor after: Chen Jianheng

Inventor before: Zheng Meng

Inventor before: Huang Changmiao

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Inventor before: Lu Yuming

Inventor before: Chen Guoqiang

Inventor before: Gao Wenbin

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