CN204452790U - A kind of stern tube shaft installation and guide device - Google Patents
A kind of stern tube shaft installation and guide device Download PDFInfo
- Publication number
- CN204452790U CN204452790U CN201420716807.0U CN201420716807U CN204452790U CN 204452790 U CN204452790 U CN 204452790U CN 201420716807 U CN201420716807 U CN 201420716807U CN 204452790 U CN204452790 U CN 204452790U
- Authority
- CN
- China
- Prior art keywords
- tube shaft
- stern tube
- stern
- pilot bar
- installation
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of stern tube shaft installation and guide device, comprise pilot bar, multiple dragging rolls the device erecting stage identical with quantity, drag and roll device and comprise dragging to roll device and drag for second of support stern tube shaft for first of support pilot bar and roll device, drag and roll device and be arranged on erecting stage, during installation, pilot bar afterbody connects stern tube shaft front end and is mounted in stern pipe by stern tube shaft traction, compare traditional hanging method, adopt this guide piece that stern tube shaft is installed, stern tube shaft is moved lighter by idler pulley device, laborsaving, installation effectiveness is high, simultaneously by the translation of pilot bar, make stern tube shaft steadily through stern pipe, avoid the bearing of wounding because of stern tube shaft deflection, installation positioning precision is high, it is simple that this guide piece also has structure, easy to manufacture, the feature that applicability is strong, can use in serial ship cocycle, be worth applying on various boats and ships.
Description
Technical field
The utility model relates to ship building process center shafting installing area, is specifically related to a kind of stern tube shaft installation and guide device.
Background technology
In ship building process, shafting installation is the very important operations of boats and ships, after stern pipe location and installation and epoxy casting, stern tube shaft need be lifted and pass stern pipe orifice in cabin from stem to ship stern direction, because the stern tube shaft of big-and-middle-sized boats and ships generally reaches more than 6m, weight is very large, and stern tube shaft is very little with stern pipe orifice gap, and the requirement of its setting accuracy is very high.Hanging method traditional at present, the several chain block of general employing is by the hanger eye plate in hull structure in cabin, and adopt nylon tape binding stern tube shaft to move at leisure, the method easily bumps against bearing bore when stern tube shaft has just pierced into stern pipe, and lifting personnel are also difficult to hold stern tube shaft translation, as amesiality, stern tube shaft will produce with bearing inner surface and rub and cause stern tube shaft and bearing all can damage, and it installs poor location and installation effectiveness is low.
Utility model content
The purpose of this utility model is to provide a kind of stern tube shaft installation and guide device that can improve installation effectiveness and positioning precision.
The technical scheme that the utility model adopts is mainly: a kind of stern tube shaft installation and guide device, comprise and stretch into the pilot bar that stern Guan Zhongqi draws directional tagging, multiple dragging rolls the device erecting stage identical with quantity, described pilot bar comprises head that king-rod and king-rod two ends are respectively used to be connected with draw gear and the afterbody for being connected with stern tube shaft, described dragging is rolled device and is comprised dragging to roll device and drag for second of support stern tube shaft for first of pilot bar described in support and roll device, described dragging is rolled device and is arranged on erecting stage, during installation, described pilot bar draws through stern pipe and by stern tube shaft and is mounted in stern pipe.
As the improvement of technique scheme, described dragging rolls the base that device is provided with its upper-lower position of adjustable, described erecting stage is provided with adjustable and drags the regulating mechanism rolling device right position, and the king-rod of described pilot bar and upper and lower, the left and right of afterbody are provided with dial measuring gauge.
As the further improvement of technique scheme, described in drag and roll device and be provided with roller for support object on it, the contact surface of described roller has and the suitable radian of the pilot bar on it or stern tube shaft surface.
Further, the king-rod of described pilot bar is the steel pipe that external diameter is less than or equal to stern bore 2/3rds, described head is welded on the leading section of king-rod and is provided with hanger eye plate, and described afterbody is welded on the rearward end of king-rod and the adapter sleeve be provided with for being connected with stern tube shaft front end.
Further, described adapter sleeve is bolted the afterbody at pilot bar, and adapter sleeve is shaped with the tapped bore matched with stern tube shaft nose threads.
Further, described first drags the quantity of rolling device to be one, and described second drags the quantity of rolling device to be two.
Further, the head of described pilot bar is connected with chain block device.
The beneficial effects of the utility model are:
A kind of stern tube shaft installation and guide device of the present utility model, comprise pilot bar, multiple dragging rolls the device erecting stage identical with quantity, drag and roll device and comprise dragging to roll device and drag for second of support stern tube shaft for first of support pilot bar and roll device, drag and roll device and be arranged on erecting stage, during installation, pilot bar afterbody connects stern tube shaft front end and is mounted in stern pipe by stern tube shaft traction, compare traditional hanging method, adopt this guide piece that stern tube shaft is installed, stern tube shaft is moved lighter by idler pulley device, laborsaving, installation effectiveness is high, simultaneously by the translation of pilot bar, make stern tube shaft steadily through stern pipe, avoid the bearing of wounding because of stern tube shaft deflection, installation positioning precision is high.
Accompanying drawing explanation
Fig. 1 is enforcement schematic diagram of the present utility model;
Fig. 2 is the structural representation of pilot bar;
Fig. 3 drags the structural representation rolling device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1,2,3, a kind of stern tube shaft installation and guide device, erecting stage 3 is set up respectively at dock and cabin tank top plate, and idler pulley device 2 is arranged on erecting stage 3, stern tube shaft 4 is lifted by crane and is shelved on second and drag and roll on device 22, pilot bar 1 is passed stern pipe 5 from quarter of a ship to stem, pilot bar 1 front end is exposed stern pipe 5 and is shelved on first and drags and roll on device 21, its afterbody 12 is connected with stern tube shaft 4 front end, then by pilot bar 1 toward stern slowly movement, make stern tube shaft 4 steadily through stern pipe 5, avoid the bearing of wounding because of stern tube shaft 4 deflection, thus complete the installation of stern tube shaft 4.
Preferably, in erecting stage about 3 side weld, two block plates are housed, steel plate center is drilled with tapped bore, bolt is spun into tapped bore and form regulating mechanism 30, the right position of idler pulley device 2 can be adjusted by regulating mechanism 30, idler pulley device 2 is provided with base 23, base 23 is shaped with four tapped bore distributed in order, spin with bolt and be connected to the upper surface of erecting stage 3 into tapped bore, the upper-lower position of idler pulley device 2 can be adjusted by swivel bolt, the king-rod 11 of pilot bar 1 and the upper and lower of afterbody 12, left and right is provided with dial measuring gauge, can pilot bar 1 and stern pipe 5 endoporus in Real-Time Monitoring installation process by dial measuring gauge, stern tube shaft 4 is upper and lower with stern pipe 5 endoporus, the side-play amount of left and right, according to side-play amount adjustment idler pulley device about 2, sway, make pilot bar 1 parallel with stern pipe 5 and concentric with stern tube shaft 4, substantially increase setting accuracy.
Preferably, first of described support pilot bar 1 drags and rolls device 21 quantity is one, second of support stern tube shaft 4 drags and rolls device 22 quantity is two, stern tube shaft 4 is long and very heavy, make stern tube shaft 4 in installation process stressed more even like this, install more smooth, first drags the contact surface of the roller 20 rolled on device 21 to have the radian suitable with pilot bar 1 surface, second drags the contact surface of the roller 20 rolled on device 22 to have the radian suitable with stern tube shaft 4 surface, more firm not easily landing when pilot bar 1 and stern tube shaft 4 are placed on it.
Preferably, the king-rod 11 of described pilot bar 1 is less than or equal to the steel pipe of stern pipe 5 internal diameter 2/3rds for external diameter, avoid pilot bar 1 excessive and easily collide the bearing of stern pipe 5, described head 10 is welded on the leading section of king-rod 11 and is provided with hanger eye plate 100, convenient from stern traction pilot bar 1, described afterbody 12 is welded on the rearward end of king-rod 11 and the adapter sleeve 120 be provided with for being connected with stern tube shaft 4 front end, adapter sleeve 120 is bolted at afterbody 12 and is shaped with the tapped bore 121 matched with stern tube shaft 4 nose threads, to be threaded stern tube shaft 4 by adapter sleeve 120, make pilot bar 1 more reliable with the connection of stern tube shaft 4, installation process stern tube shaft 4 not easily departs from pilot bar 1.
Preferably, the hanger eye plate 100 of pilot bar 1 head 10 is connected with chain block device 6, is slowly pulled by pilot bar 1 by chain block device 6 to quarter of a ship, and chain block device 6 is easy for installation, and cost is low, can control the speed of installing flexibly simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (7)
1. a stern tube shaft installation and guide device, it is characterized in that: comprise the pilot bar (1) stretching in stern pipe (5) and play traction directional tagging, multiple dragging rolls device (2) erecting stage (3) identical with quantity, described pilot bar (1) comprises head (10) that king-rod (11) and king-rod (11) two ends are respectively used to be connected with draw gear and the afterbody (12) for being connected with stern tube shaft (4), described dragging is rolled device (2) and is comprised dragging to roll device (21) and drag for second of support stern tube shaft (4) for first of pilot bar described in support (1) and roll device (22), drag and roll device (2) and be arranged on (3) on erecting stage, during installation, pilot bar (1) draws through stern pipe (5) and by stern tube shaft (4) and is mounted in stern pipe (5).
2. a kind of stern tube shaft installation and guide device according to claim 1, it is characterized in that: described in drag and roll the base (23) that device (2) is provided with its upper-lower position of adjustable, described erecting stage (3) is provided with adjustable and drags the regulating mechanism (30) rolling device (2) right position, and the king-rod (11) of described pilot bar (1) and upper and lower, the left and right of afterbody (12) are provided with dial measuring gauge.
3. a kind of stern tube shaft installation and guide device according to claim 1, it is characterized in that: described in drag and roll device (2) and be provided with roller (20) for support object on it, the contact surface of described roller (20) has and the suitable radian of the pilot bar (1) on it or stern tube shaft (4) surface.
4. a kind of stern tube shaft installation and guide device according to claim 1, it is characterized in that: the king-rod (11) of described pilot bar (1) is less than or equal to the steel pipe of stern pipe (5) internal diameter 2/3rds for external diameter, described head (10) is welded on the leading section of king-rod (11) and is provided with hanger eye plate (100), and described afterbody (12) is welded on the rearward end of king-rod (11) and the adapter sleeve (120) be provided with for being connected with stern tube shaft (4) front end.
5. a kind of stern tube shaft installation and guide device according to claim 4, it is characterized in that: described adapter sleeve (120) is bolted the afterbody (12) in pilot bar (1), adapter sleeve (120) is shaped with the tapped bore (121) matched with stern tube shaft (4) nose threads.
6., according to the arbitrary described a kind of stern tube shaft installation and guide device of claim 1 to 5, it is characterized in that: described first drags the quantity of rolling device (21) to be one, and described second drags the quantity of rolling device (22) to be two.
7. a kind of stern tube shaft installation and guide device according to claim 6, is characterized in that: the head (10) of described pilot bar (1) is connected with chain block device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716807.0U CN204452790U (en) | 2014-11-24 | 2014-11-24 | A kind of stern tube shaft installation and guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716807.0U CN204452790U (en) | 2014-11-24 | 2014-11-24 | A kind of stern tube shaft installation and guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204452790U true CN204452790U (en) | 2015-07-08 |
Family
ID=53659713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716807.0U Expired - Fee Related CN204452790U (en) | 2014-11-24 | 2014-11-24 | A kind of stern tube shaft installation and guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204452790U (en) |
Cited By (7)
| 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 |
| CN106218811A (en) * | 2016-07-27 | 2016-12-14 | 广船国际有限公司 | A kind of ship stern tube shaft wears axle method |
| WO2019080169A1 (en) * | 2017-10-26 | 2019-05-02 | 广船国际有限公司 | Shaft removal method and shaft installation method for stern's engine room of ship having unsymmetrical stern |
| 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 |
| 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 |
| CN115180093A (en) * | 2022-08-11 | 2022-10-14 | 上海外高桥造船有限公司 | Ship axis leading-out tool and using method |
-
2014
- 2014-11-24 CN CN201420716807.0U patent/CN204452790U/en not_active Expired - Fee Related
Cited By (8)
| 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 |
| CN106218811A (en) * | 2016-07-27 | 2016-12-14 | 广船国际有限公司 | A kind of ship stern tube shaft wears axle method |
| WO2019080169A1 (en) * | 2017-10-26 | 2019-05-02 | 广船国际有限公司 | Shaft removal method and shaft installation method for stern's engine room of ship having unsymmetrical stern |
| 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 |
| 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 |
| CN115180093A (en) * | 2022-08-11 | 2022-10-14 | 上海外高桥造船有限公司 | Ship axis leading-out tool and using method |
| CN115180093B (en) * | 2022-08-11 | 2023-08-01 | 上海外高桥造船有限公司 | Ship axis leading-out tool and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |