CN101239649A - Method for mounting shipping stern shaft tube lining - Google Patents
Method for mounting shipping stern shaft tube lining Download PDFInfo
- Publication number
- CN101239649A CN101239649A CNA2008100346432A CN200810034643A CN101239649A CN 101239649 A CN101239649 A CN 101239649A CN A2008100346432 A CNA2008100346432 A CN A2008100346432A CN 200810034643 A CN200810034643 A CN 200810034643A CN 101239649 A CN101239649 A CN 101239649A
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- stern
- epoxy resin
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Abstract
The present invention provides a method for mounting shipping stern tube bushing, the bushing mounting position of the shipping stern tube processes to an epoxide resin plug hole, inner diameter of stern shaft tube is smaller than outer diameter of bush which is placed in lining mounting position of stern shaft tube, the bush is adjusted to location and gap between outer edge of two ends of lining and stern shaft tube is sealed, filling liquid epoxide resin in chamber betwwen lining and stern shaft tube by epoxide resin plug hole, the lining is exactly fixed in the stern shaft tube by solified epoxide resin. The mounting method of shipping stern tube lining has safe, credible characteristics, and shortens mounting cycle, reduces power strength.
Description
Technical field
The present invention relates to shipbuilding, particularly a kind of method that stern shaft tube lining is installed in the ship building process.
Background technology
In the middle of ship building, it is an important project under construction that the lining of marine stern axle tube is installed.The installation quality height of this stern shaft tube lining directly affects the normal use of boats and ships.In the prior art, mainly adopt traditional stern shaft tube lining installation method to carry out the installation of shipping stern shaft tube lining.This traditional shipping stern shaft tube lining installation method is formerly the stern tube shaft pipe to be carried out bore hole, according to the stern tube shaft bore size behind the bore hole lining external diameter is carried out machine up then, be placed with the magnitude of interference of 0.02-0.05mm in the course of processing, the lining after machining is pressed in the stern tube shaft pipe by the instrument that is press-fitted of special use again.
There is following shortcoming in this traditional marine stern axle tube installation method:
1. the installation process cycle of the forward and backward lining of whole marine stern axle tube longer, and need to use numerous specialized equipment such as hydraulic jacks, threaded screw rod etc., technological process is loaded down with trivial details, working strength of workers is also bigger.
2. the quality of the forward and backward lining installation of marine stern axle tube is subjected to man's activity bigger, and is particularly very high to the professional skill requirement of machine up, survey crew to the workman, is difficult to effectively guarantee the installation quality of front and rear bushings.
3. but also the accident that lining processing is scrapped very easily takes place, each link all may cause installation quality to descend or the scrapping of whole lining in the installation process because of machine up or workmen's carelessness.
Summary of the invention
Technical matters to be solved by this invention will overcome the deficiencies in the prior art exactly, a kind of new mode of mounting shipping stern shaft tube lining is provided, method of the present invention has shortened the installation period of whole forward and backward lining in the ship building greatly, the reliable in quality, the installation effectiveness height that make the installation process of lining smooth, install, and reduced the use amount of specialized equipment, workmen's labour intensity also reduces greatly.
Technical scheme of the present invention:
A kind of method of mounting shipping stern shaft tube lining, it is characterized in that, lining installation site on the stern tube shaft pipe processes the poured with epoxy resin hole, it is little and put into the lining installation site of stern tube shaft pipe that the external diameter of lining is machined to internal diameter than the stern tube shaft pipe, the adjustment lining carries out the centering location and the outward flange and the gap between the stern tube shaft pipe of lining both ends of the surface is sealed, by injecting liquid epoxy resin in the cavity of poured with epoxy resin hole between lining and stern tube shaft pipe, the epoxy resin after the curing accurately is fixed in lining in the stern tube shaft pipe.
The method of casting epoxy resin mounting shipping stern shaft tube lining comprises following concrete steps:
1. the stern tube shaft pipe is machined to drawing required standard size, and the top that processes the first poured with epoxy resin hole, front lining installation site in the bottom of the installation site of the front lining of stern tube shaft pipe processes the first epoxy resin breather hole, the top that processes the second poured with epoxy resin hole, back bush installation site in the bottom of the installation site of the back bush of stern tube shaft pipe processes the second epoxy resin breather hole, and, in front lining and back bush, process a plurality of adjusting bolts hole near end position to polishing and clean in the inside of stern tube shaft pipe;
2. front lining and back bush are put into the stern tube shaft pipe respectively, the aft end face of back bush is alignd with the aft end face of stern tube shaft pipe, at front lining and a plurality of internal diameter supporting tools of the inner installation of back bush, front and back position in front lining is installed two internal diameter centering irradiation targets, and the front and back position in back bush is installed two internal diameter centering irradiation targets;
3. the bow basic target is installed on the center line of boat of stern tube shaft pipe front portion, the stern basic target is installed on the center line of boat at stern tube shaft pipe rear portion, and the optical alignment glass is installed on the center line of boat at stern basic target rear portion;
4. at the gap location of front lining both ends of the surface and stern tube shaft pipe and the gap location of back bush both ends of the surface and stern tube shaft pipe the sponge and the baffle plate of annular are installed from inside to outside, the adjustable support pressing plate of outer face is installed between the rear end of back bush flange face and stern tube shaft pipe aft end face, and the adjustable support pressing plate of outer face is fixed on the outer face of stern tube shaft pipe, on the baffle plate of the rear and front end face of the front end face of back bush and front lining, radially adjustable support pressing plate is installed respectively, in the adjusting bolt hole on front lining and back bush radially adjustable bolt is installed;
5. carry out a system lighting with the optics collimating telescope, by the adjustable support pressing plate of outer face, radially adjustable support pressing plate and adjustable bolt front lining and back bush are carried out the centering adjustment, the internal diameter of front lining and back bush is centered close on bow basic target and the determined axis of stern basic target, the adjustable support pressing plate of outer face, radially adjustable support pressing plate and stern tube shaft pipe are fixed, with the adjustable bolt locking of internal diameter supporting tool, remove four centering irradiation targets;
6. in the cavity of stern tube shaft pipe and front lining formation, annotate liquid-state epoxy resin until there being epoxy resin in the first epoxy resin breather hole of front lining, to emerge by the first poured with epoxy resin mouth of front lining, the second poured with epoxy resin mouth casting epoxy resin by back bush in the cavity that stern tube shaft pipe and back bush form is until there being epoxy resin to emerge in the second epoxy resin breather hole of back bush, and insulation makes epoxy resin cure.
Solidification temperature 〉=13 of the epoxy resin of described step in 6. ℃, and keep cure time 〉=48 hour.
Technique effect of the present invention:
1. the internal diameter of stern tube shaft pipe with and on the adjustable bolt hole can in factory, directly machine, cancellation stern tube shaft pipe boring work has aboard ship been saved time of whole bore hole;
2. utilize instruments such as collimating telescope, irradiation target in the forward and backward lining installation process of stern tube shaft pipe, forward and backward lining is accurately located, guaranteed the centering accuracy of positioning of forward and backward lining by the method for irradiation;
3. between forward and backward lining and stern tube shaft pipe, adopt the installation method of casting epoxy resin, no longer need the special tool of mounting bush, save the cost of installing;
4. lining does not need special processing to cooperate with the stern tube shaft pipe, and lining has certain interchangeability and commonality, thereby the situation of having avoided lining to scrap owing to Mismachining tolerance takes place;
Description of drawings
Fig. 1 is the scheme drawing after the installation among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 2 is the centering location scheme drawing of forward and backward lining among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 3 is the installation cutaway view of back bush among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 4 is the back view of back bush among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 5 is the A place view among Fig. 4 among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 6 is the installation cutaway view of front lining among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 7 is the front elevation of the front lining among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Fig. 8 is the B place view of the Fig. 7 among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
Wherein,
1-stern tube 2-back bush 3-front lining 4-epoxy resin 5-optical alignment telescope 6-stern basic target 7-bow basic target 8-internal diameter centering irradiation target 9-outer face adjustable support pressing plate 10-baffle plate 11-sponge 12-internal diameter supporting tool 121-adjustable bolt 13-radial adjustable supports pressing plate 14-and adjusts the bolt 101-first ring epoxy resins plug hole 102-first ring epoxy resins air-vent 103-second poured with epoxy resin hole 104-second epoxy resin air-vent
The specific embodiment
Below we come the method for casting epoxy resin mounting shipping stern shaft tube lining of the present invention is described further with specific embodiment in conjunction with the accompanying drawings, but can not limit protection scope of the present invention according to this.
Please see Figure 1, Fig. 1 is the scheme drawing after the installation among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.Adopting between the lining of method installation of casting epoxy resin mounting shipping stern shaft tube lining of the present invention and the stern tube shaft pipe is epoxy resin, and its center is very accurate, the precision height of installation, and the intensity height, and saved manpower and materials greatly.
The method of casting epoxy resin mounting shipping stern shaft tube lining of the present invention specifically comprises the steps:
1. in the internal field, workshop with stern tube shaft pipe 1, front lining 3 and back bush 2 are machined to standard size according to drawing, require front lining 3 and back bush 2 external diameter otherwise greater than the internal diameter of stern tube shaft pipe 1, make front lining 3 and back bush 2 can be fit into stern tube shaft pipe 1 in-to-in front lining installation site and back bush installation site easily, in front lining 3 and back bush 2, process a plurality of adjusting bolts hole near end position, bottom in the front lining installation site of stern tube shaft pipe processes the first poured with epoxy resin hole 101, this first poured with epoxy resin hole 101 is to connect the inside and outside through hole of stern tube shaft pipe 1, the top of front lining installation site processes the first epoxy resin breather hole 102, and this first epoxy resin breather hole 102 also is to connect the inside and outside through hole of stern tube shaft pipe 1; The bottom of the back bush installation site on stern tube shaft pipe 1 processes the second poured with epoxy resin hole 103, this second poured with epoxy resin hole 103 also is to be communicated with the inside and outside through hole of stern tube shaft pipe 1, the top of the back bush installation site on stern tube shaft pipe 1 processes the second epoxy resin breather hole 104, and this second epoxy resin breather hole 104 also is to be communicated with the inside and outside through hole of stern tube shaft pipe 1.
2. front lining 3 and back bush 2 are respectively charged into front lining installation site and back bush installation site in the stern tube shaft pipe 1, and, an internal diameter centering irradiation target 8 is installed respectively in front lining 3 in-to-in rear and front ends at the front lining 3 inner internal diameter supporting tools 12 that three " spider types " evenly are installed; The back bush in-to-in is evenly installed the internal diameter supporting tool 12 of four " spider types ", and an internal diameter centering irradiation target 8 is respectively installed in back bush in-to-in rear and front end; The internal diameter size of front lining 3 and back bush 2 is measured in installation later on, guarantees its circularity≤0.05mm.
3. bow basic target 7 is installed on the center line of boat on the stern tube shaft pipe 1 front end hull, stern basic target 6 is installed on the extended line of the center line of boat on the stern tube shaft pipe 1 rear end dock, and an optical alignment glass 5 is installed on the boats and ships extended line at stern basic target 6 rear portions, make bow basic target 7, stern basic target 6 and optical alignment glass 5 are located along the same line, be used with front lining 3 and the back bush 2 inner internal diameters centering irradiation targets of placing 8 front lining 3 and back bush 2 are carried out centering, as shown in Figure 2, Fig. 2 be among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention before, the centering location scheme drawing of back bush.
4. in the both ends of the surface of front lining 3 and the gap location of the gap location between the stern tube shaft pipe 1 and back bush 2 both ends of the surface and stern tube shaft pipe 1 sponge 11 and the baffle plate 10 of annular are installed successively from inside to outside, baffle plate 10 is positioned at the outside of sponge 11, prevent that sponge 11 is outwards mobile, this baffle plate 10 is a ring-type, and its external diameter is slightly less than the internal diameter of stern tube shaft pipe 1; Outer face with cyclic structure support pressing plate 9 one ends by screw with the cyclic structure partial fixing on the flange face of the rear end of back bush 2, the other end then is welded on the aft end face of stern tube shaft pipe 1, and being cross distribution in the present embodiment between the aft end face of stern tube shaft pipe 1 and the back bush 2 has four outer faces to support pressing plate 9; Please see Figure 3, Fig. 4, Fig. 5, Fig. 3 is the installation cutaway view of back bush among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention, Fig. 4 is the back view of back bush among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention, and Fig. 5 is the A place view among Fig. 4 among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
The radially adjustable support pressing plate 13 of four cross distributions is installed on the face of the rear and front end of front lining 3, one end of this radially adjustable support pressing plate 13 is fixed on the end face of front lining 3, utilize bolt on the radially adjustable support pressing plate 13 to be supported on the inwall of stern tube shaft cover 1, and in the adjusting bolt hole of four cross distributions of front lining 3 and back bush 2, adjustable bolt 14 radially is installed.See Fig. 6, Fig. 7, Fig. 8 for details, Fig. 6 is the installation cutaway view of front lining among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention, Fig. 7 is the front elevation of the front lining among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention, and Fig. 8 is the B place view of the Fig. 7 among the method embodiment of a kind of mounting shipping stern shaft tube lining of the present invention.
5. utilize optical alignment glass 5 to carry out a system lighting, carrying out centering by the adjustable support pressing plate 9 of outer face, radially adjustable support pressing plate 13 with 14 pairs of front linings 3 of adjustable bolt and back bush 2 adjusts, the internal diameter of front lining 3 and back bush 2 is centered close on bow basic target 6 and the stern basic target 7 determined axis, the adjustable support pressing plate 9 of fixed outer ends face, radially adjustable support pressing plate 13 are on stern tube shaft pipe 1, remove four internal diameter centering irradiation targets 8, and adjustable bolt 121 on the internal diameter supporting tool 12 is tightened;
6. utilize the epoxy resin 4 of miniature gear pump by the first poured with epoxy resin hole 101 pouring liquid in front lining 3 and stern tube shaft pipe 1 formed cavity, close gear type pump until there being liquid epoxy resin 4 from the first epoxy resin breather hole 102, to gush out, also by the second poured with epoxy resin hole 103 pouring liquid epoxy resin 4 in back bush 2 and stern tube shaft pipe 1 formed cavity, close gear type pump simultaneously until there being epoxy resin 4 from the second epoxy resin breather hole 104, to gush out;
7. behind the casting complete, the liquid-state epoxy resin of having poured into a mould is taked the insulation measure, the temperature that guarantees epoxy resin cure is between 16 ℃～18 ℃, kept this temperature 48 hours, the hardenability of test wrapper epoxy resins 4, after epoxy resin 4 sclerosis, with front and rear bushings in stern tube shaft pipe 1 firm be combined in one, remove the adjustable support pressing plate 9 of outer face, radially adjustable support pressing plate 13, adjustable bolt 14, baffle plate 10, sponge 11 and internal diameter supporting tool 12 in the installation process, finish installation process.
Adopt the lining on the method mounting shipping stern tube shaft pipe of casting epoxy resin mounting shipping stern shaft tube lining of the present invention, less greatly requirement to previous working accuracy, avoid adopting special hydraulic tool to install, guarantee success ratio and the installation quality installed, saved great amount of manpower and material resources.
Claims (3)
1. the method for a mounting shipping stern shaft tube lining, it is characterized in that the lining installation site on stern tube shaft pipe (1) processes the poured with epoxy resin hole, it is little and put into the lining installation site of stern tube shaft pipe (1) that the external diameter of lining is machined to internal diameter than stern tube shaft pipe (1), the adjustment lining carries out the centering location and the outward flange and the gap between stern tube shaft pipe (1) of lining both ends of the surface is sealed, by injecting liquid epoxy resin (4) in the cavity of poured with epoxy resin hole between lining and stern tube shaft pipe (1), the epoxy resin after the curing (4) accurately is fixed in lining in the stern tube shaft pipe (1).
2. the method for a kind of mounting shipping stern shaft tube lining according to claim 1 is characterized in that comprising following concrete steps:
1. stern tube shaft pipe (1) is machined to drawing required standard size, and process the first poured with epoxy resin hole (101) in the bottom of the installation site of the front lining (3) of stern tube shaft pipe (1), the top of front lining (3) installation site processes the first epoxy resin breather hole (102), bottom in the installation site of the back bush (2) of stern tube shaft pipe (1) processes the second poured with epoxy resin hole (103), the top of back bush (2) installation site processes the second epoxy resin breather hole (104), and, in front lining (3) and back bush (2), process a plurality of adjusting bolts hole near end position to polishing and clean in the inside of stern tube shaft pipe (1);
2. front lining (3) and back bush (2) are put into stern tube shaft pipe (1) respectively, the aft end face of back bush (2) is alignd with the aft end face of stern tube shaft pipe (1), at front lining (3) and the inner a plurality of internal diameter supporting tools (12) of installing of back bush (2), front and back position in front lining (3) is installed two internal diameter centering irradiation targets (8), and the front and back position in back bush (2) is installed two internal diameter centering irradiation targets (8);
Bow basic target (7) 3. is installed on the center line of boat of stern tube shaft pipe (1) front portion, stern basic target (6) is installed on the center line of boat at stern tube shaft pipe (1) rear portion, and optical alignment glass (5) is installed on the center line of boat at stern basic target (6) rear portion;
4. at the gap location of front lining (3) both ends of the surface and stern tube shaft pipe (1) and the gap location of back bush (2) both ends of the surface and stern tube shaft pipe (1) sponge (11) and the baffle plate (10) of annular are installed from inside to outside, the adjustable support pressing plate of outer face (9) is installed between the rear end flange face of back bush (2) and stern tube shaft pipe (1) aft end face, and the adjustable support pressing plate of outer face (9) is fixed on the outer face of stern tube shaft pipe (1), on the baffle plate (10) of the rear and front end face of the front end face of back bush (2) and front lining (3), radially adjustable support pressing plate (13) is installed respectively, radially adjustable bolt (14) is installed in the adjusting bolt hole on front lining (3) and back bush (2);
5. use optics collimating telescope (5) to carry out a system lighting, with adjustable bolt (14) front lining (3) and back bush (2) are carried out the centering adjustment by the adjustable support pressing plate of outer face (9), radially adjustable support pressing plate (13), the internal diameter of front lining (3) and back bush (2) is centered close on bow basic target (6) and the determined axis of stern basic target (7); The adjustable support pressing plate of outer face (9), radially adjustable support pressing plate (13) are fixed with stern tube shaft pipe (1),, removed four internal diameters centering irradiation targets (8) adjustable bolt (121) locking of internal diameter supporting tool (12);
6. in the cavity that stern tube shaft pipe (1) and front lining (3) form, annotate liquid-state epoxy resin (4) until there being epoxy resin (4) in the first epoxy resin breather hole (102) of front lining (3), to emerge by the first poured with epoxy resin mouth (101) of front lining (3), second poured with epoxy resin mouth (103) casting epoxy resin (4) by back bush (2) in the cavity that stern tube shaft pipe (1) and back bush (2) form is incubated and makes epoxy resin (4) curing until there being epoxy resin (4) to emerge in the second epoxy resin breather hole (104) of back bush (2).
3. the method for a kind of mounting shipping stern shaft tube lining according to claim 2 is characterized in that, described step 6. in solidification temperature 〉=13 ℃ of epoxy resin (4), and keep cure time 〉=48 hour
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100346432A CN101239649B (en) | 2008-03-14 | 2008-03-14 | Method for mounting shipping stern shaft tube lining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100346432A CN101239649B (en) | 2008-03-14 | 2008-03-14 | Method for mounting shipping stern shaft tube lining |
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| CN101239649A true CN101239649A (en) | 2008-08-13 |
| CN101239649B CN101239649B (en) | 2012-05-30 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069903A (en) * | 2009-11-23 | 2011-05-25 | 船宝工业株式会社 | Stern tube bush unit |
| CN101543952B (en) * | 2009-05-05 | 2011-07-27 | 沪东中华造船(集团)有限公司 | Device and method for mounting bearing bushing in interference fit with marine shafting |
| CN102825691A (en) * | 2012-08-29 | 2012-12-19 | 中船桂江造船有限公司 | Method and pouring structure for using epoxy resin seal filler as hull cushion |
| CN103057664A (en) * | 2013-01-04 | 2013-04-24 | 太仓锦阳宝船建造有限公司 | Manufacturing process of ship frame |
| CN104354831A (en) * | 2014-11-13 | 2015-02-18 | 南通润邦海洋工程装备有限公司 | Installation process for tail roller of three-purpose working ship |
| CN104590485A (en) * | 2014-12-19 | 2015-05-06 | 福建东南造船有限公司 | Installing structure and installing method of propelling device |
| CN107628218A (en) * | 2017-09-08 | 2018-01-26 | 中国船舶重工集团公司第七〇九研究所 | A kind of stern bearing cast damping unit and preparation method |
| CN108657409A (en) * | 2018-03-27 | 2018-10-16 | 广船国际有限公司 | Sealing element and stern tube shaft component, ship comprising it |
| CN108916233A (en) * | 2017-12-14 | 2018-11-30 | 大连船舶重工集团有限公司 | A kind of novel rudder bushing pouring procedure |
| CN109466695A (en) * | 2018-12-03 | 2019-03-15 | 浙江国际海运职业技术学院 | Stern tube mounting process |
| CN110758676A (en) * | 2019-10-15 | 2020-02-07 | 江苏新扬子造船有限公司 | Epoxy tightness construction process method for stern tube |
| CN110779715A (en) * | 2019-09-25 | 2020-02-11 | 沪东中华造船(集团)有限公司 | Short shaft system centering jacking test method |
| CN113696406A (en) * | 2021-07-23 | 2021-11-26 | 常熟常春汽车零部件有限公司 | Forming method of thermoplastic composite material product with structural insert |
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2008
- 2008-03-14 CN CN2008100346432A patent/CN101239649B/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543952B (en) * | 2009-05-05 | 2011-07-27 | 沪东中华造船(集团)有限公司 | Device and method for mounting bearing bushing in interference fit with marine shafting |
| CN102069903A (en) * | 2009-11-23 | 2011-05-25 | 船宝工业株式会社 | Stern tube bush unit |
| CN102825691A (en) * | 2012-08-29 | 2012-12-19 | 中船桂江造船有限公司 | Method and pouring structure for using epoxy resin seal filler as hull cushion |
| CN102825691B (en) * | 2012-08-29 | 2016-09-21 | 中船桂江造船有限公司 | Epoxy sealing implant makees method and the cast structure thereof of hull pad |
| CN103057664A (en) * | 2013-01-04 | 2013-04-24 | 太仓锦阳宝船建造有限公司 | Manufacturing process of ship frame |
| CN104354831A (en) * | 2014-11-13 | 2015-02-18 | 南通润邦海洋工程装备有限公司 | Installation process for tail roller of three-purpose working ship |
| CN104590485A (en) * | 2014-12-19 | 2015-05-06 | 福建东南造船有限公司 | Installing structure and installing method of propelling device |
| CN107628218B (en) * | 2017-09-08 | 2020-03-20 | 中国船舶重工集团公司第七一九研究所 | Pouring damping device for stern bearing and preparation method |
| CN107628218A (en) * | 2017-09-08 | 2018-01-26 | 中国船舶重工集团公司第七〇九研究所 | A kind of stern bearing cast damping unit and preparation method |
| CN108916233A (en) * | 2017-12-14 | 2018-11-30 | 大连船舶重工集团有限公司 | A kind of novel rudder bushing pouring procedure |
| CN108657409A (en) * | 2018-03-27 | 2018-10-16 | 广船国际有限公司 | Sealing element and stern tube shaft component, ship comprising it |
| CN109466695A (en) * | 2018-12-03 | 2019-03-15 | 浙江国际海运职业技术学院 | Stern tube mounting process |
| CN110779715A (en) * | 2019-09-25 | 2020-02-11 | 沪东中华造船(集团)有限公司 | Short shaft system centering jacking test method |
| CN110758676A (en) * | 2019-10-15 | 2020-02-07 | 江苏新扬子造船有限公司 | Epoxy tightness construction process method for stern tube |
| CN110758676B (en) * | 2019-10-15 | 2021-06-25 | 江苏新扬子造船有限公司 | Epoxy tightness construction process method for stern tube |
| CN113696406A (en) * | 2021-07-23 | 2021-11-26 | 常熟常春汽车零部件有限公司 | Forming method of thermoplastic composite material product with structural insert |
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| CN101239649B (en) | 2012-05-30 |
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