CN110254617A - A kind of long stern pipe of monoblock type into axis tooling and into axis method - Google Patents
A kind of long stern pipe of monoblock type into axis tooling and into axis method Download PDFInfo
- Publication number
- CN110254617A CN110254617A CN201910572893.XA CN201910572893A CN110254617A CN 110254617 A CN110254617 A CN 110254617A CN 201910572893 A CN201910572893 A CN 201910572893A CN 110254617 A CN110254617 A CN 110254617A
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- China
- Prior art keywords
- axis
- tailing axle
- draw bar
- shaft tube
- connecting flange
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to the technical fields of ship auxiliary installing device, disclose a kind of long stern pipe of monoblock type into axis tooling, connecting flange and draw bar including coaxial arrangement, the length that draw bar is arranged is greater than the length of shaft tube, the diameter of draw bar is less than the diameter of shaft tube, it is installed convenient for traction tailing axle to shaft tube consequently facilitating draw bar passes through tailing axle, and draw bar is mutually touched with shaft tube during capable of preventing into axis, the first end of draw bar is connect with connecting flange, connecting flange is equipped with the connecting hole for connecting with tailing axle end and the hoisting structure for connecting with lifting appliance, specifically, connecting flange is connect with tailing axle end by connecting hole so that tailing axle links into an integrated entity with into axis tooling, draw bar passes through shaft tube, by driving draw bar and tailing axle be emerging in the part outside shaft tube realize tailing axle into axis, It can effectively solve the problems, such as that long stern pipe is difficult into axis, and make simply, it is easy to install and use.
Description
Technical field
The present invention relates to the technical field of ship auxiliary installing device, more particularly to a kind of long stern pipe of monoblock type into axis
Tooling and into axis method.
Background technique
Self-propulsion type immersed tube transport installation integrated ship generally uses monoblock type shaft tube, length about 10m, generally it is conventional into
Axis method is that the double-deck manhole is arranged among shaft tube, is assisted using soft band into axis by manhole, into after complete axis, first layer manhole
Using bolt seal, the second layer prevents leak from influencing safety of ship using welding, when shafting installation is into axis, due to shaft tube
It is too long, cause people's inconvenient auxiliary shafting in shaft tube to there are constructional difficulties, simultaneously as hull parallel style structure into axis
It is tall and thin, the double-deck manhole is set and is assisted into axis, unless increasing tail pipe, but is limited to structure space, does not allow to increase tail pipe, add simultaneously
Big stern pipe will also result in the increase of front and back propeller boss and preceding sealing cost, to reduce the work efficiency of shipbuilding.
Summary of the invention
The object of the present invention is to provide a kind of long stern pipes of monoblock type into axis tooling and into axis method, can effectively solve to grow
Stern pipe into axis difficulty problem, and make it is simple, it is easy to install and use.
To solve the above-mentioned problems, the present invention provide a kind of long stern pipe of monoblock type into axis tooling, long stern tube shaft system includes
The length of shaft tube and tailing axle, connecting flange and draw bar including coaxial arrangement, the draw bar is greater than the shaft tube
Length, the diameter of the draw bar are less than the diameter of the shaft tube；
The first end of the draw bar is connect with the connecting flange, the connecting flange be equipped with for tailing axle end
The connecting hole of connection and hoisting structure for being connect with lifting appliance.
It is further preferred that the connecting flange and the shape of tailing axle end match, and the radius of connecting flange is greater than
Tailing axle tip radius.
It is further preferred that the big 10mm of radius ratio tailing axle tip radius of the connecting flange.
It is further preferred that the connecting flange is equipped with multiple deep brackets, each deep bracket is along the traction
Bar circumferential direction ring sets and is connected on the periphery wall of the draw bar.
It is further preferred that the connecting flange and the deep bracket are equipped with rounded corner.
It is further preferred that the connecting hole be equipped with it is multiple, multiple connecting holes be set to the deep bracket outside,
And each connecting hole is set along the draw bar circumferential direction ring.
It is further preferred that the both ends of the shaft tube are separately connected preceding propeller boss and rear propeller boss, the front axle of the shaft tube
Hub is equipped with locating support, and the locating support is equipped with the locating snap ring connecting with the second end of the draw bar.
In order to solve identical technical problem, the present invention also provides a kind of long stern pipes of monoblock type into axis method, including such as
Lower step:
S1: will be into axis tooling and tailing axle by the connecting hole of connecting flange and the threaded hole of tailing axle end using connection bolt
Connection, and guarantee that draw bar is coaxial with tailing axle；
S2: the rear propeller boss of shaft tube is fixed in shaft tube fixing seat, and the preceding propeller boss of locating support and shaft tube is connected
Fixation is connect, and is lifted by the tailing axle connected and into axis tooling to shaft tube；
S3: the second end of draw bar is sequentially passed through into shaft tube fixing seat and shaft tube and is connect with locating snap ring, in tailing axle
Head end installation driving side of a ship paddle；
S4: tailing axle is driven slowly into axis, direction of the tailing axle in shaft tube to be controlled, into axis mistake under the action of driving side of a ship paddle
Artificially auxiliary controls draw bar in journey；
S5: slowly drawing tailing axle, until the both ends of tailing axle are matched to respectively in the fore bearing and rear bearing of shaft tube, removes
Locating snap ring and into axis tooling, is completed into axis.
It is further preferred that in above-mentioned steps S4, during into axis, discontinuously toward the contact portion of rear bearing and tailing axle
Position shot lubrication agent, and guarantee before tailing axle is drawn in place, the contact site of rear bearing and tailing axle has remained lubricant.
It is further preferred that the lubricant is liquid soap.
The present invention provide a kind of long stern pipe of monoblock type into axis tooling, connecting flange and draw bar including coaxial arrangement,
Draw bar plays the role of guiding traction when tailing axle is into axis, and the length that draw bar is arranged is greater than the length of shaft tube, draw bar
Diameter be less than the diameter of shaft tube, installed convenient for traction tailing axle to shaft tube consequently facilitating draw bar passes through tailing axle, and energy
Draw bar is mutually touched with shaft tube during preventing into axis, and the first end of draw bar is connect with connecting flange, is set on connecting flange
There are the connecting hole for connecting with tailing axle end and the hoisting structure for connecting with lifting appliance, specifically, by connection method
Orchid is connect with tailing axle end so that tailing axle links into an integrated entity with into axis tooling by connecting hole, and draw bar passes through shaft tube, is led to
Overdrive draw bar and tailing axle be emerging in the part outside shaft tube realize tailing axle into axis, can effectively solve long stern pipe into axis
Difficult problem, and make simply, it is easy to install and use.
The present invention provide a kind of long stern pipe of monoblock type into axis method, can effectively solve the problems, such as such long stern pipe into axis,
It does not need to increase stern pipe, without the problem of manhole leak is arranged is worried, the reliability of shafting stern pipe should be improved into axis method,
Shipbuilding work efficiency is also improved, cost payout is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram into axis tooling of the long stern pipe of monoblock type in the embodiment of the present invention；
Fig. 2 is the schematic top plan view into axis tooling of the long stern pipe of monoblock type in the embodiment of the present invention；
Fig. 3 be the long stern pipe of monoblock type in the embodiment of the present invention one of them into Spindle Status schematic diagram；
Fig. 4 be the long stern pipe of monoblock type in the embodiment of the present invention another into Spindle Status schematic diagram；
Fig. 5 is enlarged diagram at A in Fig. 3.
In figure, 10, shaft tube；20, tailing axle；30, connecting flange；40, draw bar；50, shaft tube fixing seat；60, it drives
Side of a ship paddle；101, preceding propeller boss；102, rear propeller boss；103, fore bearing；104, rear bearing；105, locating support；106, locating snap ring；301,
Connecting hole；302, hoisting structure；303, deep bracket；304, bolt is connected.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "top", "bottom" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In conjunction with shown in Fig. 1~5, schematically show a kind of long stern pipe of monoblock type of the embodiment of the present invention into axis work
Dress, long stern tube shaft system includes shaft tube 10 and tailing axle 20, connecting flange 30 and draw bar 40 including coaxial arrangement, draw bar 40
Play the role of guiding traction when tailing axle 20 is into axis, the length of setting draw bar 40 is greater than the length of shaft tube 10, draw bar
40 diameter is less than the diameter of shaft tube 10, consequently facilitating draw bar 40 passes through tailing axle 20 convenient for traction tailing axle 20 installation to tailing axle
In pipe 10, and draw bar 40 and 10 phase of shaft tube are touched during capable of preventing into axis, it is preferable that the diameter selection of draw bar 40 is answered
It fully considers the outer diameter of inner oil tube, places when draw bar 40 is drawn into axis and damage inner oil tube；
The first end of draw bar 40 is connect with connecting flange 30, and generally, draw bar 40 and connecting flange 30 are welded to connect,
Connecting flange 30 is equipped with the connecting hole 301 for connecting with 20 end of tailing axle and the lifting knot for connecting with lifting appliance
Structure 302, generally, hoisting structure 302 are the lifting lug being welded on connecting flange 30, and specifically, connecting flange 30 passes through connection
Bolt 304 passes through connecting hole 301 and connect with 20 end of tailing axle so that tailing axle 20 links into an integrated entity with into axis tooling, draw bar 40
Across shaft tube 10, by driving draw bar 40 and tailing axle 20 be emerging in the realization of part shaft tube 10 outside tailing axle 20 into
Axis can effectively solve the problems, such as that long stern pipe is difficult into axis, and make simply, easy to install and use.
In the present embodiment, connecting flange 30 and the shape of 20 end of tailing axle match, and the radius of connecting flange 30 is greater than
20 tip radius of tailing axle, connecting flange 30 and tailing axle 20 collide with interference, the preferably radius of connecting flange 30 during preventing into axis
It is 10mm bigger than 20 tip radius of tailing axle.
Connecting flange 30 is equipped with multiple deep brackets 303, and each deep bracket 303 sets and connects along the circumferential ring of draw bar 40
On the periphery wall of draw bar 40, to increase the bonding strength between draw bar 40 and connecting flange 30, guarantee the steady of connection
Solidity.
When tailing axle 20 is into axis in order to prevent, connecting flange 30 and deep bracket 303 are hung and plug in bearing, connecting flange 30 and
Deep bracket 303 is equipped with rounded corner.
Further, connecting hole 301 is equipped with multiple to match connection installation, multiple connections with the threaded hole of 20 end of tailing axle
Hole 301 is set to the outside of deep bracket 303, and each connecting hole 301 is set along the circumferential ring of draw bar 40, guarantees connecting flange 30 and tail
20 stable connection of axis, uniform force.
Preferably, the both ends of shaft tube 10 are separately connected preceding propeller boss 101 and rear propeller boss 102, preceding propeller boss 101 and rear propeller boss
102 for fixed in order to which tailing axle 20 is into axis by shaft tube 10 and fixed device, and the preceding propeller boss 101 of shaft tube 10 is equipped with positioning branch
Frame 105, locating support 105 are equipped with the locating snap ring 106 connecting with the second end of draw bar 40, are leading to reduce draw bar 40
Bounce occur during drawing tailing axle 20 causes direction to deviate.
Referring to shown in Fig. 3 and Fig. 4, the embodiment of the present invention also provide a kind of long stern pipe of monoblock type into axis method, including such as
Lower step:
S1: will be into axis by the connecting hole 301 of connecting flange 30 and the threaded hole of 20 end of tailing axle using connection bolt 304
Tooling is connect with tailing axle 20, and guarantees that draw bar 40 and tailing axle 20 are coaxial, is connected by screw bolts between axis tooling and tailing axle 20
In order to dismantle installation；
S2: the rear propeller boss 102 of shaft tube 10 is fixed in shaft tube fixing seat 50, by locating support 105 and shaft tube
10 preceding propeller boss 101 is connected and fixed, and is lifted by the tailing axle 20 connected and into axis tooling to shaft tube 10；
S3: the second end of draw bar 40 is sequentially passed through into shaft tube fixing seat 50 and shaft tube 10 and is connected with locating snap ring 106
It connects, causes direction to deviate to reduce draw bar 40 and occur bounce during drawing tailing axle 20, installed in 20 head end of tailing axle
Side of a ship paddle 60 is driven, driving side of a ship paddle 60 is for driving tailing axle 20 to move toward shaft tube 10, to realize that tailing axle 20 into axis, is avoided in tailing axle
Aperture on pipe 10；
S4: tailing axle 20 is driven slowly into axis, to control side of the tailing axle 20 in shaft tube 10 under the action of driving side of a ship paddle 60
To into axis, artificial auxiliary control draw bar 40, guarantee draw bar 40 drive tailing axle 20 reduce installation and miss into the direction of axis in the process
Difference；
S5: slowly traction tailing axle 20, until the both ends of tailing axle 20 are matched to the fore bearing and rear bearing of shaft tube 10 respectively
In, it removes locating snap ring 106 and into axis tooling, completes into axis.
Using the long stern pipe of monoblock type provided in an embodiment of the present invention into axis tooling, using provided in an embodiment of the present invention whole
The long stern pipe of body formula into axis method, can effectively solve the problems, such as such long stern pipe into axis, not need to increase stern pipe, without worry
The problem of manhole leak is arranged should improve the reliability of shafting stern pipe into axis method, and also improve shipbuilding work efficiency, reduce
Cost payout.
In above-mentioned steps S4, during into axis, discontinuously toward the contact site shot lubrication of rear bearing and tailing axle 20
Agent, and guarantee before tailing axle 20 is drawn in place, the contact site of rear bearing and tailing axle 20 has remained lubricant, prevents tailing axle
20 contact to damage bearing with bearing or bearing surface coating firmly, influence the service life of bearing, it is preferable that lubricant is fertilizer
Soap lye, liquid soap can form moisture film, and cheap, take conveniently, can effectively reduce cost, and reduce between tailing axle 20 and bearing
Frictional force guarantee so that it is smooth, generally, during into axis, sundries should be avoided and fall into shaft tube 10.
In conclusion the present invention provide a kind of long stern pipe of monoblock type into axis tooling, the connecting flange including coaxial arrangement
30 and draw bar 40, draw bar 40 plays the role of guiding traction when tailing axle 20 is into axis, and the length of setting draw bar 40 is greater than
The length of shaft tube 10, the diameter of draw bar 40 is less than the diameter of shaft tube 10, consequently facilitating draw bar 40 passes through tailing axle 20 just
Draw bar 40 and 10 phase of shaft tube are touched during drawing in the installation to shaft tube 10 of tailing axle 20, and can prevent into axis, traction
The first end of bar 40 is connect with connecting flange 30, and connecting flange 30 is equipped with the connecting hole 301 for connecting with 20 end of tailing axle
And connecting flange 30 is specifically passed through connecting hole 301 and tailing axle 20 by the hoisting structure 302 for connecting with lifting appliance
End connects so that tailing axle 20 links into an integrated entity with into axis tooling, and draw bar 40 passes through shaft tube 10, by driving draw bar
40 and tailing axle 20 be emerging in the part outside shaft tube 10 realize tailing axle 20 into axis, can effectively solve long stern pipe into axis difficulty
The problem of, and make simply, it is easy to install and use.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of long stern pipe of monoblock type into axis tooling, long stern tube shaft system includes shaft tube and tailing axle, which is characterized in that including same
The connecting flange and draw bar of axis setting, the length of the draw bar are greater than the length of the shaft tube, the draw bar it is straight
Diameter is less than the diameter of the shaft tube；
The first end of the draw bar is connect with the connecting flange, and the connecting flange is equipped with for connecting with tailing axle end
Connecting hole and hoisting structure for being connect with lifting appliance.
2. the long stern pipe of monoblock type as described in claim 1 into axis tooling, which is characterized in that the connecting flange and tailing axle end
The shape at end matches, and the radius of connecting flange is greater than tailing axle tip radius.
3. the long stern pipe of monoblock type as claimed in claim 2 into axis tooling, which is characterized in that the radius ratio of the connecting flange
The big 10mm of tailing axle tip radius.
4. the long stern pipe of monoblock type as claimed in any one of claims 1 to 3 into axis tooling, which is characterized in that the connection method
Orchid is equipped with multiple deep brackets, and each deep bracket sets along the draw bar circumferential direction ring and is connected to the outer of the draw bar
On peripheral wall.
5. the long stern pipe of monoblock type as claimed in claim 4 into axis tooling, which is characterized in that the connecting flange and described
Deep bracket is equipped with rounded corner.
6. the long stern pipe of monoblock type as claimed in claim 4 into axis tooling, which is characterized in that the connecting hole be equipped with it is multiple,
Multiple connecting holes are set to the outside of the deep bracket, and each connecting hole is set along the draw bar circumferential direction ring.
7. the long stern pipe of monoblock type as claimed in any one of claims 1 to 3 into axis tooling, which is characterized in that the shaft tube
Both ends be separately connected preceding propeller boss and rear propeller boss, the preceding propeller boss of the shaft tube is equipped with locating support, sets on the locating support
There is the locating snap ring connecting with the second end of the draw bar.
8. a kind of long stern pipe of monoblock type into axis method, which comprises the steps of:
S1: will be connected into axis tooling and tailing axle using connection bolt by the connecting hole of connecting flange and the threaded hole of tailing axle end
It connects, and guarantees that draw bar is coaxial with tailing axle；
S2: the rear propeller boss of shaft tube is fixed in shaft tube fixing seat, the preceding propeller boss of locating support and shaft tube is connected solid
It is fixed, and lift by the tailing axle connected and into axis tooling to shaft tube；
S3: sequentially passing through shaft tube fixing seat and shaft tube for the second end of draw bar and connect with locating snap ring, in tailing axle head end
Installation driving side of a ship paddle；
S4: tailing axle is driven slowly into axis, direction of the tailing axle in shaft tube to be controlled, into during axis under the action of driving side of a ship paddle
Artificial auxiliary control draw bar；
S5: slowly drawing tailing axle, until the both ends of tailing axle are matched to respectively in the fore bearing and rear bearing of shaft tube, removes stop
Ring and into axis tooling, is completed into axis.
9. the long stern pipe of monoblock type as claimed in claim 8 into axis method, which is characterized in that
In above-mentioned steps S4, during into axis, discontinuously toward the contact site shot lubrication agent of rear bearing and tailing axle, and protect
For card before tailing axle traction in place, the contact site of rear bearing and tailing axle has remained lubricant.
10. the long stern pipe of monoblock type as claimed in claim 9 into axis method, which is characterized in that the lubricant is liquid soap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572893.XA CN110254617A (en) | 2019-06-27 | 2019-06-27 | A kind of long stern pipe of monoblock type into axis tooling and into axis method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572893.XA CN110254617A (en) | 2019-06-27 | 2019-06-27 | A kind of long stern pipe of monoblock type into axis tooling and into axis method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110254617A true CN110254617A (en) | 2019-09-20 |
Family
ID=67922720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910572893.XA Pending CN110254617A (en) | 2019-06-27 | 2019-06-27 | A kind of long stern pipe of monoblock type into axis tooling and into axis method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110254617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| JPS6022583A (en) * | 1983-07-14 | 1985-02-05 | Mitsubishi Heavy Ind Ltd | Method of attaching and detaching propeller shaft of ship |
| SU1640009A1 (en) * | 1988-11-09 | 1991-04-07 | Центральное Проектно-Конструкторское И Технологическое Бюро Всесоюзного Рыбопромышленного Объединения Северного Бассейна "Севрыба" | Device for mounting and dismantling propeller shafts with propellers |
| CN102674138A (en) * | 2012-05-19 | 2012-09-19 | 曹先锋 | Marine screw shaft hoisting tool |
| CN103738465A (en) * | 2013-12-23 | 2014-04-23 | 广州中船黄埔造船有限公司 | Device for mounting stern shaft into single-bearing stern shaft tube |
| CN104118530A (en) * | 2014-07-22 | 2014-10-29 | 江苏新扬子造船有限公司 | Tail shaft mounting method |
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2019
- 2019-06-27 CN CN201910572893.XA patent/CN110254617A/en active Pending
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| JPS6022583A (en) * | 1983-07-14 | 1985-02-05 | Mitsubishi Heavy Ind Ltd | Method of attaching and detaching propeller shaft of ship |
| SU1640009A1 (en) * | 1988-11-09 | 1991-04-07 | Центральное Проектно-Конструкторское И Технологическое Бюро Всесоюзного Рыбопромышленного Объединения Северного Бассейна "Севрыба" | Device for mounting and dismantling propeller shafts with propellers |
| CN102674138A (en) * | 2012-05-19 | 2012-09-19 | 曹先锋 | Marine screw shaft hoisting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Application publication date: 20190920 |