CN110102795A - A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat - Google Patents

A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat Download PDF

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Publication number
CN110102795A
CN110102795A CN201910450852.3A CN201910450852A CN110102795A CN 110102795 A CN110102795 A CN 110102795A CN 201910450852 A CN201910450852 A CN 201910450852A CN 110102795 A CN110102795 A CN 110102795A
Authority
CN
China
Prior art keywords
hole
steering gear
template
screw hole
steering engine
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.)
Pending
Application number
CN201910450852.3A
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Chinese (zh)
Inventor
仇红宇
魏青霖
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.)
Hudong Zhonghua Shipbuilding Group Co Ltd
Original Assignee
Hudong Zhonghua Shipbuilding Group 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.)
Filing date
Publication date
Application filed by Hudong Zhonghua Shipbuilding Group Co Ltd filed Critical Hudong Zhonghua Shipbuilding Group Co Ltd
Priority to CN201910450852.3A priority Critical patent/CN110102795A/en
Publication of CN110102795A publication Critical patent/CN110102795A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B35/00Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods

Abstract

The invention discloses the steering engine drilling connecting screw hole methods in small space steering gear flat on a kind of ship, which comprises makes a steering engine connecting screw hole template, eyelet position and steering engine connecting screw hole position consistency in template;Template is fixedly connected on base of steering gear;It bores to separate template from base of steering gear behind the first hole on base of steering gear by the eyelet in template and take away;Production welding cushion block, welds and bores the second hole on cushion block;By welded gasket block welding on base of steering gear, so that the second hole is aligned with the first hole;Steering engine is installed, is adjusted in place steering engine by adjusting screw;Brush adjusts cushion block, and is punched on adjustment cushion block with ocean and knocks out screw hole center;Third hole is bored on adjustment cushion block according to screw hole center.Beneficial effects of the present invention are that trepanning velocity and quality are substantially improved, and are widely used in all kinds of large and medium-sized container ships, LNG ship, LPG ship, chemical tanker, roll-on-roll-off ship, end-product oil tanker, bulk goods wheel and naval vessel.

Description

A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat
Technical field
The invention belongs to shipbuilding technical fields, and in particular to the steering engine on a kind of ship in small space steering gear flat connects Connect screw hole boring method.
Background technique
In order to adapt to be getting faster and drop the Modern Shipbuilding rhythm of this gain, realizes the standardization of shipbuilding, make limited money Source maximum utility uses, and reduces kinetic energy loss and cost of human resources, therefore designs this installation method.
For certain type depressed place freight space peculiar to vessel in transport aircushion vehicle between the aft main deck and depressed place cabin deck of ship, steering engine is located at depressed place Between cabin deck and outside plate, vessel designs structure determines the narrow space above and below the steering gear flat of stern depressed place cabin lower part, though Relatively section four cylinder plug formula steering engine of space-efficient is so selected, but due to narrow space above and below steering gear flat, steering engine installation exists very It is big difficult.The reciprocating plunger type steering engine connecting screw hole 96, traditional screw hole is with drill method because insufficient space can only be bored with air drill Hole, and air drill drilling quality is poor, implementation is extremely difficult, takes time and effort.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides the steering engine on a kind of ship in small space steering gear flat and connects Screw hole boring method is connect, under the premise of section Example of the invention can guarantee steering engine installation quality, accelerates steering engine and is installed into Degree, and saves manpower and material resources, be widely used in all kinds of large and medium-sized container ships, LNG ship, LPG ship, chemical tanker, roll-on-roll-off ship, Floating Storage wheel, end-product oil tanker, crude oil carrier, bulk goods wheel, passenger boat, Special Work ship, warship and naval vessel.
To achieve the above object, the invention adopts the following technical scheme:
A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat, which comprises production one Steering engine connecting screw hole template is opened, eyelet position and steering engine connecting screw hole position consistency in template;Template is fixedly connected on steering engine On pedestal;It bores to separate template from base of steering gear behind the first hole on base of steering gear by the eyelet in template and take away;Production Cushion block is welded, welds and bores the second hole on cushion block;By welded gasket block welding on base of steering gear, so that the second hole and the first hole pair Together;Install steering engine, steering engine is adjusted in place by adjusting screw, after adjust will adjust cushion block two sides respectively with steering engine bottom and Cushion block brush is welded, is punched on adjustment cushion block with ocean and knocks out screw hole center;Third hole is bored on adjustment cushion block according to screw hole center.
Preferably, one steering engine connecting screw hole template of the production includes: and delineates to have the first transverse center in the template Line, first longitudinal direction center line.
Preferably, described template is fixedly connected on base of steering gear includes: to be delineated on base of steering gear by total station There are the second cross central line, second longitudinal direction center line, when template is fixed on base of steering gear, so that first cross central line It is overlapped with the second cross central line, the first longitudinal direction center line is overlapped with second longitudinal direction center line.
Preferably, described that template is fixedly connected on base of steering gear further include: template is fixedly connected on base of steering gear Afterwards, center bored a hole by lower bearing seat of rudder steel-casting and steel wire is drawn at rudder pintle steel-casting center of boring a hole, examine first longitudinal direction center line Whether it is overlapped with steel wire, deviation is less than 0.3mm.
Preferably, in the template eyelet position and steering engine connecting screw hole position consistency include: in template eyelet position with Steering engine connecting screw hole position consistency, control errors are within 0.2mm.
Preferably, it includes: to be drilled with the using inhaling anvil that the eyelet by template bores the first hole on base of steering gear One hole.
Preferably, the second hole is bored on the welding cushion block, is adjusted and is bored third hole on cushion block in the progress of the steering gear flat external space.
Preferably, the second hole is bored on the welding cushion block, is adjusted and is bored third hole on cushion block in internal field progress.
Compared with prior art, the invention has the benefit that
1, only base of steering gear need to be punched with suction anvil after process modification, thickness only 30mm, in adjustment cushion block and welding cushion block Field processing, trepanning velocity and quality are substantially improved;
2, traditional air drill matches brill scheme, and drilling quality is poor, and two steering engines are completed to need 22 days or so with brill, after process modification Only need drilling in 2 days that can complete, it is noted that rudder system installation effectiveness, to accelerate that progress is caused to make contributions;
3, this method controls in 1mm steering engine drilling connecting screw hole cumulative errors, and meeting bolt installation requirement, (screw hole is straight Diameter is 2~3mm bigger than the diameter of bolt), so that the steering engine drilling connecting screw hole quality in small space steering gear flat is guaranteed, and accelerate Steering engine installation progress, and save manpower and material resources.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram of the embodiment of the present invention.
Fig. 2 is the overall structure diagram of steering engine installation on the base.
Fig. 3 is the schematic top plan view of template.
Fig. 4 is the end-state schematic diagram after steering engine installation.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.
As shown in Figs 1-4, the present embodiment provides the steering engine drilling connecting screw holes in small space steering gear flat on a kind of ship Method, method include: one steering engine connecting screw hole template 2 of production, eyelet position and steering engine connecting screw hole position one in template 2 It causes;Template 2 is fixedly connected on base of steering gear 1;It is bored mould on base of steering gear 1 by the eyelet in template 2 behind first hole Plate 2 is separated from base of steering gear 1 and is taken away;Production welding cushion block 3, welds and bores the second hole on cushion block 3;Welding cushion block 3 is welded on On base of steering gear 1, so that the second hole is aligned with the first hole;Steering engine is installed, steering engine is adjusted in place by adjusting screw, has been adjusted 4 two sides of cushion block will be adjusted afterwards respectively with steering engine bottom 5 and welding 3 brush of cushion block, be punched on adjustment cushion block 4 and be knocked out in screw hole with ocean The heart;Third hole is bored on adjustment cushion block 4 according to screw hole center.Steering engine can be adjusted in place after the completion of welded gasket block welding, After being adjusted in place with adjusting screw, can be freezed fixation with lath, and then brush adjusts cushion block again.Finally, through bolt 6 under Base of steering gear 1, welding cushion block 3, adjustment cushion block 4, steering engine pedestal 5 and the cooperation of nut 7 is sequentially passed through on and to complete to consolidate steering engine It is fixed.
Making a steering engine connecting screw hole template 2 includes: to delineate to have the first cross central line, in first longitudinal direction in template 2 Heart line.
It includes: to delineate to have the second cross on base of steering gear 1 by total station that template 2, which is fixedly connected on base of steering gear 1, To center line, second longitudinal direction center line, when template 2 is fixed on base of steering gear 1, so that the first cross central line and second is laterally Center line is overlapped, and first longitudinal direction center line is overlapped with second longitudinal direction center line.
Template 2 is fixedly connected on base of steering gear 1 further include: after template 2 is fixedly connected on base of steering gear 1, pass through Lower bearing seat of rudder steel-casting bores a hole center and rudder pintle steel-casting is bored a hole, and steel wire is drawn at center, and first longitudinal direction center line is examined to be with steel wire No coincidence, deviation are less than 0.3mm.
In template 2 eyelet position and steering engine connecting screw hole position consistency include: in template 2 eyelet position with steering engine connect spiral shell Hole site is consistent, and control errors are within 0.2mm.
Boring the first hole on base of steering gear 1 by the eyelet in template 2 includes: to be drilled with the first hole using suction anvil.
The second hole is bored on welding cushion block 3, is adjusted and is bored third hole on cushion block 4 in the progress of the steering gear flat external space.
The second hole is bored on welding cushion block 3, is adjusted and is bored third hole on cushion block 4 in internal field progress.Steering engine base drilling is mentioned Before, welding cushion block and adjustment cushion block drilling internal field processing under the premise of guaranteeing steering engine installation quality with this method, accelerate steering engine Installation progress, and save manpower and material resources.
After being drilled, this implementation also provides a kind of drilling of steering engine and installation method, comprising:
1. proofreading the accuracy of template eyelet position;
2. spot welding is fixed on base of steering gear after template is put steering engine installation site, then with inhale anvil to pedestal into Row completes the connecting screw hole all drilled hole on base of steering gear with boring;
3. steering engine welds cushion block internal field and completes bolt hole drilling, then welding cushion block is corresponded to and is welded after screwhole position on pedestal It connects;
4. after completing adjustment cushion block brush, being punched on adjustment cushion block with ocean when steering engine positioning terminates and knocking out screw hole center, so Adjustment cushion block bolt hole drilling is completed in internal field afterwards.Finally adjustment cushion block is put in place again, bolt is installed and is tightened, steering engine is completed Installation.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from Or improve, these modification and improvement are all within spirit and scope of the invention.

Claims (8)

1. a kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat, which is characterized in that the method packet It includes:
A steering engine connecting screw hole template (2) is made, eyelet position and steering engine connecting screw hole position consistency in template (2);By mould Plate (2) is fixedly connected on base of steering gear (1);It is bored mould on base of steering gear (1) by the eyelet on template (2) behind the first hole Plate (2) is separated from base of steering gear (1) and is taken away;Production welding cushion block (3) welds and bores the second hole on cushion block (3);Cushion block will be welded (3) it is welded on base of steering gear (1), so that the second hole is aligned with the first hole;Steering engine is installed, adjusts steering engine by adjusting screw In place, cushion block (4) two sides will be adjusted after having adjusted respectively with steering engine bottom and welding cushion block (3) brush, be punched in adjusting pad with ocean Block knocks out screw hole center on (4);Third hole is bored in adjustment cushion block (4) according to screw hole center.
2. the steering engine drilling connecting screw hole method on ship according to claim 1 in small space steering gear flat, feature It is, one steering engine connecting screw hole template (2) of the production includes: to delineate to have the first cross central line, the on the template (2) One longitudinal centre line.
3. the steering engine drilling connecting screw hole method on ship according to claim 2 in small space steering gear flat, feature It is, described template (2) is fixedly connected on base of steering gear (1) includes: to delineate to have on base of steering gear (1) by total station Second cross central line, second longitudinal direction center line, when template (2) is fixed on base of steering gear (1), so that in first transverse direction Heart line is overlapped with the second cross central line, and the first longitudinal direction center line is overlapped with second longitudinal direction center line.
4. the steering engine drilling connecting screw hole method on ship according to claim 3 in small space steering gear flat, feature It is, it is described that template (2) is fixedly connected on base of steering gear (1) further include: template (2) is fixedly connected on base of steering gear (1) After upper, center is bored a hole by lower bearing seat of rudder steel-casting and steel wire is drawn at rudder pintle steel-casting center of boring a hole, examines first longitudinal direction center Whether line is overlapped with steel wire, and deviation is less than 0.3mm.
5. the steering engine drilling connecting screw hole method on ship according to claim 1 in small space steering gear flat, feature It is, eyelet position and steering engine connecting screw hole position consistency include: eyelet position and steering engine on template (2) on the template (2) Connecting screw hole position consistency, control errors are within 0.2mm.
6. the steering engine drilling connecting screw hole method on ship according to claim 1 in small space steering gear flat, feature It is, it includes: to be drilled with the first hole using suction anvil that the eyelet by template (2) bores the first hole on base of steering gear (1).
7. the steering engine drilling connecting screw hole method on ship according to claim 1 in small space steering gear flat, feature It is, the second hole is bored on the welding cushion block (3), adjusts and bores third hole on cushion block (4) in the progress of the steering gear flat external space.
8. the steering engine drilling connecting screw hole method on ship according to claim 7 in small space steering gear flat, feature It is, the second hole is bored on the welding cushion block (3), adjusts and bores third hole on cushion block (4) in internal field progress.
CN201910450852.3A 2019-05-28 2019-05-28 A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat Pending CN110102795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910450852.3A CN110102795A (en) 2019-05-28 2019-05-28 A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910450852.3A CN110102795A (en) 2019-05-28 2019-05-28 A kind of steering engine drilling connecting screw hole method on ship in small space steering gear flat

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Publication Number Publication Date
CN110102795A true CN110102795A (en) 2019-08-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110815127A (en) * 2019-09-25 2020-02-21 沪东中华造船(集团)有限公司 Method for optimally installing multi-pin separated base

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506846A (en) * 2013-09-30 2014-01-15 广东粤新海洋工程装备股份有限公司 Method and device for milling steering oar base
CN104015914A (en) * 2014-05-14 2014-09-03 浙江海洋学院 Novel steering engine installation support
CN104985231A (en) * 2015-05-14 2015-10-21 广西梧州运龙港船机械制造有限公司 Steering engine pedestal drilling method
CN207848354U (en) * 2017-11-06 2018-09-11 沪东中华造船(集团)有限公司 A kind of gear-box fitting-up bolt suitable for small space installation
CN108674587A (en) * 2018-05-17 2018-10-19 中船黄埔文冲船舶有限公司 A kind of pedestal design for springboard peculiar to vessel
CN109606533A (en) * 2018-10-23 2019-04-12 沪东中华造船(集团)有限公司 A kind of feet bolt hole localization method of marine main engine and gear-box
CN109606538A (en) * 2018-10-31 2019-04-12 沪东中华造船(集团)有限公司 A kind of installation method of steering engine for ship system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506846A (en) * 2013-09-30 2014-01-15 广东粤新海洋工程装备股份有限公司 Method and device for milling steering oar base
CN104015914A (en) * 2014-05-14 2014-09-03 浙江海洋学院 Novel steering engine installation support
CN104985231A (en) * 2015-05-14 2015-10-21 广西梧州运龙港船机械制造有限公司 Steering engine pedestal drilling method
CN207848354U (en) * 2017-11-06 2018-09-11 沪东中华造船(集团)有限公司 A kind of gear-box fitting-up bolt suitable for small space installation
CN108674587A (en) * 2018-05-17 2018-10-19 中船黄埔文冲船舶有限公司 A kind of pedestal design for springboard peculiar to vessel
CN109606533A (en) * 2018-10-23 2019-04-12 沪东中华造船(集团)有限公司 A kind of feet bolt hole localization method of marine main engine and gear-box
CN109606538A (en) * 2018-10-31 2019-04-12 沪东中华造船(集团)有限公司 A kind of installation method of steering engine for ship system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110815127A (en) * 2019-09-25 2020-02-21 沪东中华造船(集团)有限公司 Method for optimally installing multi-pin separated base
CN110815127B (en) * 2019-09-25 2021-12-21 沪东中华造船(集团)有限公司 Method for optimally installing multi-pin separated base

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Application publication date: 20190809

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