CN104118530A - Tail shaft mounting method - Google Patents
Tail shaft mounting method Download PDFInfo
- Publication number
- CN104118530A CN104118530A CN201410347945.0A CN201410347945A CN104118530A CN 104118530 A CN104118530 A CN 104118530A CN 201410347945 A CN201410347945 A CN 201410347945A CN 104118530 A CN104118530 A CN 104118530A
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- China
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- stern tube
- tube shaft
- linkage section
- lengthening bar
- stern
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Abstract
The invention relates to a tail shaft mounting method. The tail shaft mounting method is characterized by comprising the following steps that (1) a trolley track is mounted in a cabin in front of a stern tube; (2) a lengthening bar is hoisted into the cabin; (3) a tail shaft is hoisted into the cabin; (4) the lengthening bar is connected with the tail shaft, the tail shaft and the lengthening bar are coaxially arranged in a front and back mode, and the rear end of the tail shaft is connected with the front end of the lengthening bar through threads; (5) multiple sets of trolleys are arranged on the trolley track from front to back, and the tail shaft additionally provided with the lengthening bar is put down on the tops of the trolleys; (6) the tail shaft additionally provided with the lengthening bar is plugged into the stern tube; (7) the tail shaft is mounted in place, and the lengthening bar is demounted. The tail shaft mounting method is suitable for mounting the super-long and super-heavy tail shaft of a large ship, and action force is easy to apply on the tail shaft; furthermore, the gravity center of the tail shaft is stable, moving difficulty of the tail shaft in the stern tube can be avoided, and thus the mounting efficiency of the tail shaft is improved.
Description
Technical field
The present invention relates to a kind of stern tube shaft installation method, be mainly used in shipbuilding field.
Background technology
In boats and ships production process, first stern pipe is installed in the stern hole of sternpost, then in stern pipe, stern tube shaft is installed.Because the stern tube shaft volume of large ship is large, quality weight, the quality of stern tube shaft will reach 82 tons, in the installation process of stern tube shaft, bring inconvenience, the more difficult application force that makes stern tube shaft motion that applies on stern tube shaft in the rear and front end of stern tube shaft for example, and the crank of stern tube shaft causes stern tube shaft to be difficult to move, therefore reduced installation effectiveness in stern pipe.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of stern tube shaft installation method that can improve stern tube shaft installation effectiveness is provided.
The object of the present invention is achieved like this:
A stern tube shaft installation method, it comprises following processing step:
Step 1, in the cabin in stern pipe the place ahead installation carriage track;
Step 2, by lengthening bar handling to cabin;
Step 3, by stern tube shaft handling to cabin;
Step 4, connection lengthening bar and stern tube shaft;
Before and after stern tube shaft is coaxial with lengthening bar, arrange, the rear end of stern tube shaft is threaded with the front end of lengthening bar;
Many dollies are set on step 5, trolley track from front to back, the stern tube shaft that adds lengthening bar are transferred to the top that is held on many dollies;
Step 6, the stern tube shaft that adds lengthening bar is filled in stern pipe;
Step 7, stern tube shaft are in place, and remove lengthening bar.
As a kind of preferred, the concrete operations details in step 4 is as follows:
A cylindrical step is stretched out in the rear end of stern tube shaft, cylindrical step periphery is provided with outside thread, lengthening bar bar cover and the lengthening bar body of rod before and after lengthening bar comprises, arranged, stern tube shaft linkage section and the body of rod linkage section before and after lengthening bar bar cover comprises, arranged, stern tube shaft linkage section and body of rod linkage section are front latter linked two sections of pipe structures, the inwall of stern tube shaft linkage section is provided with the negative thread mating with the outside thread of stern tube shaft rear end, the leading portion of the lengthening bar body of rod embeds in body of rod linkage section, before the outer rim of the front and back section of stern tube shaft linkage section is respectively arranged with, hang groove and after hang groove, the outer rim of stern tube shaft linkage section is also provided with a plurality of handle holes that are circular layout,
While connecting lengthening bar and stern tube shaft, lengthening bar and stern tube shaft hang respectively flat by steel rope, then the stern tube shaft linkage section of lengthening bar front end and the cylindrical step of stern tube shaft rear end carry out just location, stern tube shaft linkage section puts cylindrical step, before on stern tube shaft linkage section, hang groove and after hang sheathed steel rope on groove, at handle hole, be embedded in handle, turning handle, screws up lengthening bar and stern tube shaft screw thread.
As a kind of preferably, the twice hoop of arranging before and after the back segment of stern tube shaft linkage section is provided with, after hang the outer rim that groove is arranged at one hoop in the place ahead.
As a kind of preferred, the junction of stern tube shaft linkage section and body of rod linkage section is provided with polylith brace panel, polylith brace panel is evenly arranged in the leading portion periphery of body of rod linkage section, the front end of brace panel connects the rear end of stern tube shaft linkage section, between the junction of stern tube shaft linkage section and body of rod linkage section and brace panel, is provided with gap.
Compared with prior art, the invention has the beneficial effects as follows:
Stern tube shaft installation method of the present invention can be applicable to the installation of the ultralong overweight stern tube shaft of large ship, easily applies application force on stern tube shaft, and the steadily of centre of gravity of stern tube shaft can not cause stern tube shaft dyskinesia in stern pipe, has therefore improved stern tube shaft installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of stern tube shaft installation method of the present invention.
Fig. 2 is the connection structure schematic diagram of stern tube shaft and lengthening bar.
Fig. 3 is the structural representation of lengthening bar.
Fig. 4 is the structural representation of the lengthening bar body of rod.
Fig. 5 is the structural representation of lengthening bar bar cover.
Fig. 6 is the A place partial enlarged drawing of Fig. 5.
Fig. 7 is the B place partial enlarged drawing of Fig. 5.
Fig. 8 is the C place partial enlarged drawing of Fig. 5.
Wherein:
Stern tube shaft 1
The lengthening bar body of rod 2, lengthening bar body 2.1, front shrouding 2.2, rear shrouding 2.3, front hanger 2.4, rear hanger 2.5
Lengthening bar bar cover 3, stern tube shaft linkage section 3.1, body of rod linkage section 3.2, front hang groove 3.1.1, handle hole 3.1.2, hoop 3.2.1, after hang groove 3.2.2, brace panel 3.3.
The specific embodiment
Referring to Fig. 1, a kind of stern tube shaft installation method the present invention relates to, it comprises following processing step:
Step 1, in the cabin in stern pipe the place ahead installation carriage track;
During due to installation stern tube shaft, up-down adjustment amplitude is less, so the installation requirement of trolley track is also higher, must after irradiation, carry out.
Step 2, by lengthening bar handling to cabin;
In the cabin of trolley track top, be provided with electric block, use the electric block of trolley track top lengthening bar to be moved to the top of trolley track back segment;
Step 3, by stern tube shaft handling to cabin;
Use the electric block of trolley track top lengthening bar to be moved to the top of trolley track leading portion, now coaxially arranged before and after stern tube shaft and lengthening bar;
Step 4, connection lengthening bar and stern tube shaft;
Referring to Fig. 2 ~ Fig. 8, the front end of lengthening bar is provided with negative thread, and the rear end of stern tube shaft is provided with outside thread, and the negative thread of lengthening bar front end is connected with the outside thread coupling of stern tube shaft rear end; The negative thread of extension bar is lubricated with molybdenum disulphide.Clean white plain cloth is wrapped in the rear end of extension bar.
A cylindrical step is stretched out in the rear end of stern tube shaft 1, and cylindrical step rear end outer rim is provided with chamfering, and cylindrical step periphery is provided with outside thread.
Lengthening bar bar cover 3 and the lengthening bar body of rod 2 before and after lengthening bar comprises, arranged, the leading portion of the lengthening bar body of rod 2 embeds in lengthening bar bar cover 3.Lengthening bar assembles complete in outside, cabin, in cabin, only the cylindrical step of stern tube shaft 1 need be threaded with lengthening bar bar cover 3.
The lengthening bar body of rod 2 comprises lengthening bar body 2.1, the rear and front end of lengthening bar body 2.1 is respectively arranged with front shrouding 2.2 and rear shrouding 2.3, the outside of front shrouding 2.2 and rear shrouding 2.3 is respectively arranged with front hanger 2.4 and rear hanger 2.5, wherein, front shrouding 2.2 is positioned at body 2.1, and rear shrouding 2.3 is positioned at outside body 2.1.Lengthening bar body 2.1 is the formation section of setting from front end to 1m grinding 5.3mm-5.7mm backward, and the front outer face 30mm place of lengthening bar body 2.1 is provided with the chamfering of 1:5,
The long 5642mm of lengthening bar body, lengthening bar internal diameter of tube body is 420mm, and lengthening bar body external diameter is 480mm, and lengthening bar body wall thickness is 30mm.
Stern tube shaft linkage section 3.1 and the body of rod linkage section 3.2 before and after lengthening bar bar cover 3 comprises, arranged, stern tube shaft linkage section 3.1 is front latter linked two sections of pipe structures with body of rod linkage section 3.2, in the section of setting embedding body of rod linkage section 3.2.
The external diameter of stern tube shaft linkage section 3.1 is 860mm, length is 700mm, it is that 10mm hangs groove 3.1.1 before semi-round that the outer edge surface of stern tube shaft linkage section 3.1 is provided with one radius apart from front end face 200mm place, the outer edge surface of stern tube shaft linkage section 3.1 arranges apart from front end face 392mm place 8 handle hole 3.1.2 that annular is evenly arranged, the diameter of handle hole 3.1.2 is 30mm, dark is 40mm, and handle hole 3.1.2 bottom is taper.The inwall of stern tube shaft linkage section 3.1 is provided with the negative thread mating with the outside thread of stern tube shaft rear end, and this dimension of inner screw thread is Tr715xP12, and stern tube shaft linkage section 3.1 inner edges of the front end of this negative thread are provided with step and chamfering.
Body of rod linkage section 3.2 length are 1028mm, external diameter is 530mm, wall thickness is 30mm, the twice hoop 3.2.1 arranging before and after the back segment periphery of body of rod linkage section 3.2 is provided with, twice hoop is used for the section of the setting banding of body of rod linkage section and lengthening bar body, and twice hoop 3.2.1 spacing is 125mm, the wide 50mm of hoop 3.2.1, thick 50mm, it is that 10mm hangs groove 3.2.2 after semi-round that the outer rim of one hoop 3.2.1 in the place ahead is provided with one radius, body of rod linkage section 3.2 rear end inner edges are provided with chamfering.
Stern tube shaft linkage section 3.1 is provided with 8 brace panels 3.3 with the junction of body of rod linkage section 3.2, the thickness of brace panel 3.3 is 30mm, 8 brace panels are evenly arranged in the leading portion periphery of body of rod linkage section 3.2, the front end of brace panel connects the rear end of stern tube shaft linkage section 3.1, between the junction of stern tube shaft linkage section 3.1 and body of rod linkage section 3.2 and brace panel 3.3, is provided with gap.
While connecting lengthening bar and stern tube shaft, lengthening bar and stern tube shaft hang respectively flat by steel rope, then the stern tube shaft linkage section of lengthening bar front end and the cylindrical step of stern tube shaft rear end carry out just location, because the stern tube shaft linkage section inner edge of threaded connection place and the outer rim of cylindrical step are provided with chamfering, the stern tube shaft linkage section of being convenient to both puts cylindrical step, before on stern tube shaft linkage section, hang groove 3.1.1 and after hang sheathed steel rope on groove 3.2.2, at 8 handle hole 3.1.2, be embedded in handle, turning handle, screws up lengthening bar and stern tube shaft screw thread.
Many dollies are set on step 5, trolley track from front to back, the stern tube shaft that adds lengthening bar are transferred to the top that is held on many dollies;
Dolly is adjustable form up and down, and left and right adjusting amplitude is each 40mm, and up-down adjustment amplitude is each 32mm.The leading portion periphery of stern tube shaft is provided with front sealing.
Step 6, the stern tube shaft that adds lengthening bar is filled in stern pipe;
On the hull at rear, stern hole, (outside cabin) is furnished with three groups of joint hinges from front to back, is provided with the electric block of 50 tons on joint hinge, and two joint hinges that the place ahead is a group are positioned at apart from midship 1469 places, and four joint hinges that rear is two groups are positioned at apart from midship 2310 places.
At stern tube shaft front end, apply thrust backward, on stern tube shaft and on lengthening bar, utilize electric block to assist to rear haulage.Electric block traction comprises traction and the traction of the electric block outside cabin of the electric block in cabin.
Step 7, stern tube shaft are in place, and remove lengthening bar.
Similar with installation lengthening bar while removing lengthening bar, the direction of rotation of handle.
Claims (4)
1. a stern tube shaft installation method, is characterized in that it comprises following processing step:
Step 1, in the cabin in stern pipe the place ahead installation carriage track;
Step 2, by lengthening bar handling to cabin;
Step 3, by stern tube shaft handling to cabin;
Step 4, connection lengthening bar and stern tube shaft;
Before and after stern tube shaft is coaxial with lengthening bar, arrange, the rear end of stern tube shaft is threaded with the front end of lengthening bar;
Many dollies are set on step 5, trolley track from front to back, the stern tube shaft that adds lengthening bar are transferred to the top that is held on many dollies;
Step 6, the stern tube shaft that adds lengthening bar is filled in stern pipe;
Step 7, stern tube shaft are in place, and remove lengthening bar.
2. a kind of stern tube shaft installation method according to claim 1, is characterized in that the concrete operations details in step 4 is as follows:
A cylindrical step is stretched out in the rear end of stern tube shaft (1), cylindrical step periphery is provided with outside thread, the lengthening bar bar cover (3) of arranging before and after lengthening bar comprises and the lengthening bar body of rod (2), stern tube shaft linkage section (3.1) and the body of rod linkage section (3.2) before and after lengthening bar bar cover (3) comprises, arranged, stern tube shaft linkage section (3.1) is front latter linked two sections of pipe structures with body of rod linkage section (3.2), the inwall of stern tube shaft linkage section (3.1) is provided with the negative thread mating with the outside thread of stern tube shaft rear end, the leading portion of the lengthening bar body of rod (2) embeds in body of rod linkage section (3.2), before the outer rim of the front and back section of stern tube shaft linkage section (3.1) is respectively arranged with, hang groove (3.1.1) and after hang groove (3.2.2), the outer rim of stern tube shaft linkage section (3.1) is also provided with a plurality of handle holes (3.1.2) that are circular layout,
While connecting lengthening bar and stern tube shaft, lengthening bar and stern tube shaft hang respectively flat by steel rope, then the stern tube shaft linkage section of lengthening bar front end and the cylindrical step of stern tube shaft rear end carry out just location, stern tube shaft linkage section puts cylindrical step, before on stern tube shaft linkage section, hang groove (3.1.1) and after hang the upper sheathed steel rope of groove (3.2.2), at handle hole (3.1.2), be embedded in handle, turning handle, screws up lengthening bar and stern tube shaft screw thread.
3. a kind of stern tube shaft installation method according to claim 2, the twice hoop (3.2.1) of arranging before and after the back segment that it is characterized in that stern tube shaft linkage section (3.1) is provided with, after hang the outer rim that groove (3.2.2) is arranged at one hoop in the place ahead.
4. a kind of stern tube shaft installation method according to claim 2, it is characterized in that stern tube shaft linkage section (3.1) and the junction of body of rod linkage section (3.2) are provided with polylith brace panel (3.3), polylith brace panel is evenly arranged in the leading portion periphery of body of rod linkage section (3.2), the front end of brace panel connects the rear end of stern tube shaft linkage section (3.1), between the junction of stern tube shaft linkage section (3.1) and body of rod linkage section (3.2) and brace panel (3.3), is provided with gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347945.0A CN104118530B (en) | 2014-07-22 | 2014-07-22 | Stern tube shaft installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347945.0A CN104118530B (en) | 2014-07-22 | 2014-07-22 | Stern tube shaft installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104118530A true CN104118530A (en) | 2014-10-29 |
| CN104118530B CN104118530B (en) | 2016-09-14 |
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ID=51764220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410347945.0A Active CN104118530B (en) | 2014-07-22 | 2014-07-22 | Stern tube shaft installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104118530B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711796A (en) * | 2016-04-29 | 2016-06-29 | 芜湖造船厂有限公司 | Marine propeller shaft installation guide device |
| CN105966549A (en) * | 2016-06-29 | 2016-09-28 | 广船国际有限公司 | Tail shaft mounting device for ships |
| CN106143796A (en) * | 2016-06-29 | 2016-11-23 | 广船国际有限公司 | A kind of installation method of screw shaft of ship |
| CN108482578A (en) * | 2018-05-03 | 2018-09-04 | 中船黄埔文冲船舶有限公司 | A kind of ship shaft part is into cabin guided tooling and application method |
| CN109591958A (en) * | 2018-10-31 | 2019-04-09 | 沪东中华造船(集团)有限公司 | One kind being used for ship tail portion into the pinpoint method of axis trolley track |
| CN110254617A (en) * | 2019-06-27 | 2019-09-20 | 中船黄埔文冲船舶有限公司 | A kind of long stern pipe of monoblock type into axis tooling and into axis method |
| CN110877695A (en) * | 2019-11-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Method for plugging stern tube outside shafting stern shaft ship |
| CN110920827A (en) * | 2019-11-15 | 2020-03-27 | 沪东中华造船(集团)有限公司 | Method for plugging shafting propeller shaft connected by hydraulic coupling into stern tube outboard |
| CN112278188A (en) * | 2020-10-28 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Installation method of propeller shaft and positioning tool of propeller shaft |
| CN114131554A (en) * | 2021-12-01 | 2022-03-04 | 中船澄西扬州船舶有限公司 | Detachable mounting relay tool for stern shaft and using method |
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| JPH09156595A (en) * | 1995-12-12 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Stern tube shaft sealing device |
| CN1970387A (en) * | 2005-11-21 | 2007-05-30 | 沪东中华造船(集团)有限公司 | Ship screw shaft assembly integral installation method |
| CN201179956Y (en) * | 2008-04-14 | 2009-01-14 | 江苏新扬子造船有限公司 | Installation apparatus for large-scale screw shaft and stern tube |
| CN202752818U (en) * | 2012-08-07 | 2013-02-27 | 浙江增洲造船有限公司 | Centering and auxiliary installation device of ship propeller shaft |
| KR20130125672A (en) * | 2012-05-09 | 2013-11-19 | 삼성중공업 주식회사 | Propulsion apparatus used for ship, and method for installing the same |
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2014
- 2014-07-22 CN CN201410347945.0A patent/CN104118530B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09156595A (en) * | 1995-12-12 | 1997-06-17 | Mitsubishi Heavy Ind Ltd | Stern tube shaft sealing device |
| CN1970387A (en) * | 2005-11-21 | 2007-05-30 | 沪东中华造船(集团)有限公司 | Ship screw shaft assembly integral installation method |
| CN201179956Y (en) * | 2008-04-14 | 2009-01-14 | 江苏新扬子造船有限公司 | Installation apparatus for large-scale screw shaft and stern tube |
| KR20130125672A (en) * | 2012-05-09 | 2013-11-19 | 삼성중공업 주식회사 | Propulsion apparatus used for ship, and method for installing the same |
| CN202752818U (en) * | 2012-08-07 | 2013-02-27 | 浙江增洲造船有限公司 | Centering and auxiliary installation device of ship propeller shaft |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711796A (en) * | 2016-04-29 | 2016-06-29 | 芜湖造船厂有限公司 | Marine propeller shaft installation guide device |
| CN105966549A (en) * | 2016-06-29 | 2016-09-28 | 广船国际有限公司 | Tail shaft mounting device for ships |
| CN106143796A (en) * | 2016-06-29 | 2016-11-23 | 广船国际有限公司 | A kind of installation method of screw shaft of ship |
| CN106143796B (en) * | 2016-06-29 | 2018-07-17 | 广船国际有限公司 | A kind of installation method of screw shaft of ship |
| CN105966549B (en) * | 2016-06-29 | 2018-08-24 | 广船国际有限公司 | A kind of screw shaft of ship mounting device |
| CN108482578A (en) * | 2018-05-03 | 2018-09-04 | 中船黄埔文冲船舶有限公司 | A kind of ship shaft part is into cabin guided tooling and application method |
| CN109591958A (en) * | 2018-10-31 | 2019-04-09 | 沪东中华造船(集团)有限公司 | One kind being used for ship tail portion into the pinpoint method of axis trolley track |
| CN109591958B (en) * | 2018-10-31 | 2020-08-07 | 沪东中华造船(集团)有限公司 | Method for accurately positioning track of ship tail shaft entering trolley |
| CN110254617A (en) * | 2019-06-27 | 2019-09-20 | 中船黄埔文冲船舶有限公司 | A kind of long stern pipe of monoblock type into axis tooling and into axis method |
| CN110877695A (en) * | 2019-11-15 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Method for plugging stern tube outside shafting stern shaft ship |
| CN110920827A (en) * | 2019-11-15 | 2020-03-27 | 沪东中华造船(集团)有限公司 | Method for plugging shafting propeller shaft connected by hydraulic coupling into stern tube outboard |
| CN110877695B (en) * | 2019-11-15 | 2022-06-07 | 沪东中华造船(集团)有限公司 | Method for plugging stern tube outside shafting stern shaft ship |
| CN112278188A (en) * | 2020-10-28 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Installation method of propeller shaft and positioning tool of propeller shaft |
| CN114131554A (en) * | 2021-12-01 | 2022-03-04 | 中船澄西扬州船舶有限公司 | Detachable mounting relay tool for stern shaft and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104118530B (en) | 2016-09-14 |
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