CN207841177U - Axial roller support for screw shaft of ship installation - Google Patents
Axial roller support for screw shaft of ship installation Download PDFInfo
- Publication number
- CN207841177U CN207841177U CN201820006296.1U CN201820006296U CN207841177U CN 207841177 U CN207841177 U CN 207841177U CN 201820006296 U CN201820006296 U CN 201820006296U CN 207841177 U CN207841177 U CN 207841177U
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- China
- Prior art keywords
- supporting plate
- support
- stern tube
- idler wheel
- tube shaft
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Abstract
The utility model provides a kind of axial roller support for screw shaft of ship installation, including pedestal, the base top surface sets that there are two the support constructions that are oppositely arranged, the support construction includes idler wheel and supporting plate, the idler wheel is rotatably mounted on supporting plate top surface, the supporting plate is mounted on the base by nut screw structure, and the supporting plate can be moved along two support construction line directions, idler wheel in two support constructions forms V-arrangement support portion, and stern tube shaft is placed on V-arrangement support portion and can be moved along perpendicular to two support construction line directions.The present apparatus is suitable for the stern tube shaft of different-diameter, use scope is wide, stern tube shaft can be adjusted as needed in position vertically and horizontally, shafting alignment installation accuracy higher, it can ensure stern tube shaft safety, smoothly delivery reduces the risk of quality accident caused by installation process to installation site.
Description
Technical field
The utility model is related to screw shaft of ship delivery and installing area more particularly to a kind of axis for screw shaft of ship installation
Way roller bracket.
Background technology
The function of screw shaft of ship is that the power transfer for sending out engine is passed to propeller, and by the thrust of propeller generation
To hull, make ship's navigation.The installation of stern tube shaft includes the processes such as the movement, positioning and insertion stern pipe of stern tube shaft, is entire shafting peace
The critical process of dress.
Currently, as shown in Fig. 1, the stern tube shaft lifting on most of public affair ships and naval vessel is typically that a large amount of eye plates 201 freeze
On the outside plate of hull 100, stern tube shaft 300 is hung by chain 202 and cucurbit 203, is little by little installed from back to front into stern pipe 400
It is interior.
Under normal conditions, stern tube shaft length will reach 8m or so, and the stern tube shaft length of overlength shafting reaches 15m or so, and weight reaches
To 10~20 tons, therefore there are prodigious unfavorable factors for existing lifting stern tube shaft, not only have double swerve, installation advance it is difficult,
The shortcomings of inconvenient for operation, at the same there is also liftings loosely and the security risks such as chain breakage stern tube shaft is born.In addition, pacifying in stern tube shaft
During dress, being horizontally inserted into for stern tube shaft can not be effectively kept, the quality of stern tube shaft crank and grazing stern tube bearing is be easy to cause
Accident；The position for also needing to constantly adjust eye plate and chain during advance is installed in stern tube shaft simultaneously, greatly reduces stern
The working efficiency of axis lifting.Therefore how to solve the problems, such as that this is just particularly important.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of for screw shaft of ship installation axial roller support,
Easy to operate, accuracy of alignment is done, and effectively improves the installation effectiveness of stern tube shaft, and then overcomes the defect in the prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：One kind is installed for screw shaft of ship
Axial roller support, including pedestal, the base top surface sets that there are two the support construction being oppositely arranged, the support construction packets
Idler wheel and supporting plate are included, the idler wheel is rotatably mounted on supporting plate top surface, and the supporting plate is mounted on bottom by nut screw structure
On seat, and the supporting plate can be moved along two support construction line directions, and the idler wheel in two support constructions forms V-arrangement
Support portion, stern tube shaft are placed on V-arrangement support portion and can be moved along perpendicular to two support construction line directions.
Preferably, it is set in the support construction there are two the baffle being arranged in parallel on supporting plate, idler wheel is set up by pivot pin
It is set between two baffles, between idler wheel and pivot pin there are two bearing, the pivot pin is provided with blind hole, is connected to blind hole in an axial direction
It is provided with radial through-hole, through-hole is located between two bearings, and blind hole one end of the pivot pin is equipped with lubricating cup.
Further, floor is equipped between the baffle and supporting plate.
Preferably, nut screw structure includes leading screw and the nut that is set on leading screw, and the both ends of the leading screw lead to respectively
It crosses locating ring to be mounted on the base, the pedestal is provided with guide groove along leading screw length direction, and the supporting plate is equipped with guide rod, institute
It states guide rod to be located in guide groove, the nut is connected with supporting plate.
Preferably, the centre position of the pedestal is provided with vertical mounting hole.
As described above, the utility model is used for the axial roller support of screw shaft of ship installation, have the advantages that：
(1) present apparatus is suitable for the stern tube shaft of different-diameter, and use scope is wide, and the present apparatus is light-weight, and it is big to bear weight,
Manufacturing cost is not high, and intensity is big, can in not shipmate type Reusability, it is cost-effective.
(2) present apparatus can adjust stern tube shaft in position vertically and horizontally, shafting alignment installation as needed
Precision higher, and there is guiding function in axis direction, it can be ensured that by stern tube shaft safety, smoothly delivery to installation site, drop
The risk of quality accident caused by low installation process.
(3) present apparatus is supporting stern tube shaft, the outer surface of energy effective protection stern tube shaft to improve stern tube shaft installation using axial idler wheel support
Efficiency reduces site workload, simplifies operation difficulty, and the modernization manufacture to adapting to ship has the function of positive.
Description of the drawings
Fig. 1 is the scheme of installation of stern tube shaft in the prior art.
Fig. 2 is the schematic diagram of the utility model.
Fig. 3 is sectional view at A-A in Fig. 2.
Fig. 4 is sectional view at B-B in Fig. 2.
Fig. 5 is sectional view at C-C in Fig. 2.
Fig. 6 is the schematic diagram that the utility model installs stern tube shaft.
Fig. 7 is the cooperation schematic diagram of the utility model and stern tube shaft.
In figure：
1 pedestal, 2 support construction
3 idler wheel, 4 supporting plate
11 guide groove, 12 mounting hole
21 baffle, 22 pivot pin
23 bearing, 24 lubricating cup
25 floor, 41 guide groove
51 leading screw, 52 nut
53 locating ring, 100 hull
201 eye plate, 202 chain
203 cucurbit, 300 stern tube shaft
400 stern pipe, 500 plate platform
Specific implementation mode
Structure, ratio, size depicted in Figure of description etc., only to coordinate the revealed content of specification, with
Understand for those skilled in the art and read, is not limited to the enforceable qualifications of the utility model, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute
Under the effect of capable of generating and the purpose that can reach, the model that can cover in the revealed technology contents of the utility model should all be fallen
In enclosing.Meanwhile cited such as "upper", "lower", "front", "rear", " centre " term in this specification, it is merely convenient to describe
Be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the utility model.
As Figure 2-Figure 5, the utility model is a kind of axial roller support for screw shaft of ship installation, including pedestal
1,1 top surface of the pedestal is set there are two the support construction 2 being oppositely arranged, and the support construction 2 includes idler wheel 3 and supporting plate 4, described
Idler wheel 3 is rotatably mounted on 4 top surface of supporting plate, and the supporting plate 4 is mounted on by nut screw structure on pedestal 1, and described
Supporting plate 4 can be moved along two 2 line directions of support construction, and the idler wheel 3 in two support constructions 2 forms V-arrangement support portion 31,
Stern tube shaft is placed on V-arrangement support portion 31 and can be moved along perpendicular to two 2 line directions of support construction.
In conjunction with Fig. 2-Fig. 7, the application method and principle of the present apparatus are that the tail portion of hull 100 is located on building berth, and tail portion is taken
Equipped with plate platform 500, multiple present apparatus are axially mounted to along stern tube shaft 300 in plate platform 500 by the bolt, then will
300 handling of stern tube shaft is placed on the V-arrangement support portion 31 of the present apparatus, can be set according to actual conditions using the particular number of the present apparatus
It sets.When needing to adjust the position of stern tube shaft 300, the centering of stern tube shaft 30 and stern pipe 400 is realized by support construction 2.Specifically：When
When leading screw rotating Vortex in two nut screw structures, stern tube shaft 300 may make to move in the horizontal direction.When single nut screw
When the leading screw rotation of structure, if the distance between two support constructions 2 become larger, stern tube shaft 300 highly reduces, if two branch
The distance between support structure 2 becomes smaller, then the height of stern tube shaft 300 increases, and then realizes the adjustment of 300 height of stern tube shaft.By stern tube shaft
After 300 position is adjusted, stern tube shaft 300 by axial external force, the present apparatus it is axially directed under, safety is smoothly filled in
In stern pipe 400, the installation of stern tube shaft 300 is realized.In summary, the present apparatus can realize the tune of stern tube shaft vertically and horizontally
It is whole, the installation site of stern tube shaft 300 is accurately adjusted, the installation accuracy with stern pipe 400 is greatly improved, while it is right to also reduce scene
In construction workload, simplify operation difficulty, to adapt to ship modernization build have the function of it is positive.
In maintenance of the vessel field, the present apparatus also has significant superiority.For the process of stern tube shaft extraction is installed compared with stern tube shaft,
Difficulty higher requires the entirety of construction personnel tightened up.Due to belonging to clearance fit between stern tube shaft and stern tube bearing, this is used
Device can simply realize the extraction program of stern tube shaft.By one end-rack of stern tube shaft of extraction on the V-arrangement support portion 31 of the present apparatus, lead to
The extraction slowly of stern tube shaft level is greatly reduced difficulty of construction and construction risk by the guide roller for crossing shafting.I.e. steadily again
It is convenient, safety coefficient is improved, while good protective effect is also played to the surface of stern tube shaft.
In conjunction with Fig. 2 and Fig. 3, in a preferred embodiment, set in the support construction 2 there are two being arranged in parallel on supporting plate 4
Baffle 21, two 21 direction left and right settings as shown of baffle, between idler wheel 3 is erected at two baffles 21 by pivot pin 22, rolling
It is set between wheel 3 and pivot pin 22 there are two bearing 23, the pivot pin 22 is provided with blind hole in an axial direction, and being provided with for being connected to blind hole is radial
Through-hole, through-hole are located between two bearings 23, and blind hole one end of the pivot pin 22 is equipped with lubricating cup 24.By lubricating cup 24 into blind hole
Lubricating oil is injected, lubricating oil enters through-hole and then is lubricated to bearing 23.Further, as shown in Figure 2 and Figure 5, the gear
It is equipped with floor 25 between plate 21 and supporting plate 4, improves structural strength, ensures the stabilization of support.
In the present embodiment, in conjunction with Fig. 2, Fig. 4 and Fig. 5, nut screw structure includes leading screw 51 and is set on leading screw 51
Nut 52, the both ends of the leading screw 51 are mounted on by locating ring 53 on pedestal 1 respectively, with reference to figure 4 and Fig. 5, the pedestal 1
It is provided with guide groove 11 along 51 length direction of leading screw, the supporting plate 4 is equipped with guide rod 41, and the guide rod 41 is located at guide groove 11
In, the nut 52 is connected with supporting plate 4.When leading screw 51 rotates, nut 52 is moved with supporting plate 4 along guide groove 11.This
Guide groove 11 in embodiment is T-slot, and guide rod 41 is the bolt being threaded through on supporting plate 4, and the bottom of bolt is equipped with and T-slot
The chuck of adaptation.Further, as shown in figure 5, the guide groove 11 is provided with two, with force balance.
As shown in Figure 2 and Figure 5, the centre position of the pedestal 1 is provided with vertical mounting hole 12.In use, passing through installation
The present apparatus is mounted on predeterminated position by hole 12, is mounted in plate platform 500 in figure 6.
The utility model uses 20# steel, idler wheel 3 to use monoblock copper.Whole device can individually bear 20 tons of weight, leading screw 51
Unilateral effective travel about 150mm.Workable stern tube shaft axle journal range Φ 300~Φ 700mm, can almost cover all ship types
Axle journal range.
In conclusion the utility model is used for the axial roller support of screw shaft of ship installation, the prior art is effectively overcome
In some practical problems to have very high utility value and use meaning.
The above embodiment is only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology
Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore,
Such as those of ordinary skill in the art is in the revealed spirit without departing from the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by the claim of the utility model.
Claims (5)
1. a kind of axial roller support for screw shaft of ship installation, it is characterised in that：Including pedestal (1), pedestal (1) top
Face is set there are two the support construction (2) being oppositely arranged, and the support construction (2) includes idler wheel (3) and supporting plate (4), the idler wheel
(3) it is rotatably mounted on supporting plate (4) top surface, the supporting plate (4) is mounted on by nut screw structure on pedestal (1), and
The supporting plate (4) can move along two support construction (2) line directions, idler wheel (3) formation on two support constructions (2)
V-arrangement support portion (31), stern tube shaft are placed on V-arrangement support portion (31) and can be along perpendicular to two support construction (2) line directions
It is mobile.
2. the axial roller support according to claim 1 for screw shaft of ship installation, it is characterised in that：The support knot
It is set on structure (2) there are two the baffle (21) being arranged in parallel on supporting plate (4), idler wheel (3) is erected at two gears by pivot pin (22)
Between plate (21), being set between idler wheel (3) and pivot pin (22) there are two bearing (23), the pivot pin (22) is provided with blind hole in an axial direction,
What is be connected to blind hole is provided with radial through-hole, and through-hole is located between two bearings (23), and blind hole one end of the pivot pin (22) is set
There is lubricating cup (24).
3. the axial roller support according to claim 2 for screw shaft of ship installation, it is characterised in that：The baffle
(21) floor (25) is equipped between supporting plate (4).
4. the axial roller support according to claim 1 for screw shaft of ship installation, it is characterised in that：Nut screw knot
Structure includes leading screw (51) and the nut (52) being set on leading screw (51), and the both ends of the leading screw (51) pass through locating ring respectively
(53) it is mounted on pedestal (1), the pedestal (1) is provided with guide groove (11) along leading screw (51) length direction, on the supporting plate (4)
Equipped with guide rod (41), the guide rod (41) is located in guide groove (11), and the nut (52) is connected with supporting plate (4).
5. the axial roller support according to claim 1 for screw shaft of ship installation, it is characterised in that：The pedestal
(1) centre position is provided with vertical mounting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006296.1U CN207841177U (en) | 2018-01-03 | 2018-01-03 | Axial roller support for screw shaft of ship installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820006296.1U CN207841177U (en) | 2018-01-03 | 2018-01-03 | Axial roller support for screw shaft of ship installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207841177U true CN207841177U (en) | 2018-09-11 |
Family
ID=63416897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820006296.1U Active CN207841177U (en) | 2018-01-03 | 2018-01-03 | Axial roller support for screw shaft of ship installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207841177U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437017A (en) * | 2018-10-22 | 2019-03-08 | 中船澄西船舶修造有限公司 | A kind of guide device for screw shaft of ship lifting |
| CN109515611A (en) * | 2018-10-22 | 2019-03-26 | 中船澄西船舶修造有限公司 | A kind of rolling stock component for screw shaft of ship installation |
| CN109606537A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of method of long axis system marine rear shaft hole into axis |
| CN110422273A (en) * | 2019-06-20 | 2019-11-08 | 沪东中华造船(集团)有限公司 | A kind of production method of screw shaft of ship disk shaft device |
| CN110524236A (en) * | 2019-07-15 | 2019-12-03 | 沪东中华造船(集团)有限公司 | A kind of marine shafting installation method |
| CN111392022A (en) * | 2020-03-10 | 2020-07-10 | 舟山中远海运重工有限公司 | Screw rod distance-adjusting type stern tube guiding device and mounting method |
| CN111762244A (en) * | 2020-06-10 | 2020-10-13 | 中船澄西船舶修造有限公司 | Assembled ship block transport vehicle |
| CN114211465A (en) * | 2022-01-24 | 2022-03-22 | 中船黄埔文冲船舶有限公司 | Honeycomb duct centering adjustment frock |
| CN115122264A (en) * | 2022-08-11 | 2022-09-30 | 上海外高桥造船有限公司 | A supplementary installation frock and boats and ships for boats and ships |
-
2018
- 2018-01-03 CN CN201820006296.1U patent/CN207841177U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515611B (en) * | 2018-10-22 | 2020-06-23 | 中船澄西船舶修造有限公司 | Rolling bracket assembly for mounting ship stern shaft |
| CN109437017A (en) * | 2018-10-22 | 2019-03-08 | 中船澄西船舶修造有限公司 | A kind of guide device for screw shaft of ship lifting |
| CN109437017B (en) * | 2018-10-22 | 2019-10-22 | 中船澄西船舶修造有限公司 | A kind of guide device for screw shaft of ship lifting |
| CN109515611A (en) * | 2018-10-22 | 2019-03-26 | 中船澄西船舶修造有限公司 | A kind of rolling stock component for screw shaft of ship installation |
| CN109606537A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A kind of method of long axis system marine rear shaft hole into axis |
| CN110422273A (en) * | 2019-06-20 | 2019-11-08 | 沪东中华造船(集团)有限公司 | A kind of production method of screw shaft of ship disk shaft device |
| CN110422273B (en) * | 2019-06-20 | 2021-06-01 | 沪东中华造船(集团)有限公司 | Manufacturing method of ship stern shaft disc shaft device |
| CN110524236A (en) * | 2019-07-15 | 2019-12-03 | 沪东中华造船(集团)有限公司 | A kind of marine shafting installation method |
| CN111392022B (en) * | 2020-03-10 | 2021-09-14 | 舟山中远海运重工有限公司 | Screw rod distance-adjusting type stern tube guiding device and mounting method |
| CN111392022A (en) * | 2020-03-10 | 2020-07-10 | 舟山中远海运重工有限公司 | Screw rod distance-adjusting type stern tube guiding device and mounting method |
| CN111762244A (en) * | 2020-06-10 | 2020-10-13 | 中船澄西船舶修造有限公司 | Assembled ship block transport vehicle |
| CN111762244B (en) * | 2020-06-10 | 2022-10-18 | 中船澄西船舶修造有限公司 | Assembled ship block transport vehicle |
| CN114211465A (en) * | 2022-01-24 | 2022-03-22 | 中船黄埔文冲船舶有限公司 | Honeycomb duct centering adjustment frock |
| CN114211465B (en) * | 2022-01-24 | 2023-12-05 | 中船黄埔文冲船舶有限公司 | Guide pipe centering adjustment tool |
| CN115122264A (en) * | 2022-08-11 | 2022-09-30 | 上海外高桥造船有限公司 | A supplementary installation frock and boats and ships for boats and ships |
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