CN201235910Y - Tail shaft shelf - Google Patents
Tail shaft shelf Download PDFInfo
- Publication number
- CN201235910Y CN201235910Y CNU2008201506006U CN200820150600U CN201235910Y CN 201235910 Y CN201235910 Y CN 201235910Y CN U2008201506006 U CNU2008201506006 U CN U2008201506006U CN 200820150600 U CN200820150600 U CN 200820150600U CN 201235910 Y CN201235910 Y CN 201235910Y
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- CN
- China
- Prior art keywords
- fixed mount
- tube shaft
- stern tube
- group
- mounting plate
- 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 - Lifetime
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a propeller strut which comprises an upper platform and a group of turning rolls, wherein a plurality of first through holes are arranged on the middle of the upper platform, and a group of support devices are arranged between the upper platform and the turning rolls and are welded with the upper platform and the turning rolls; a fixing device is arranged above the upper platform and sequentially comprises a fixed mount base, a fixed mount and a half Haff anchor ear from bottom to top, the half Haff anchor ear is fixedly connected with the fixed mount by a plurality of fixed components, the left, the right, the front and the back sides of the fixed mount base are respectively provided with a plurality of threaded holes, the bottom of the fixed mount base is provided with second through holes corresponding to the first through holes, and a plurality of left, right, front and back adjusting parts are connected with the fixed mount base by screw threads through the threaded holes and are in butt joint with the fixed mount; a plurality of upper and lower adjusting parts are fixed below the upper platform, and the group of roller wheels is rotatablely connected with the turning rolls. The propeller strut increases the assembly accuracy of a propeller shafting and reduces the labor intensity of workers.
Description
Technical field
The utility model relates to a kind of attaching/detaching apparatus peculiar to vessel, particularly a kind of stern tube shaft shelf that is used for the stern tube shaft dismounting.
Background technology
Generally, parts such as the stern tube shaft of ship, stern bearing and the inside and outside oil sealing of stern tube shaft can consume after using a period of time, particularly the stern tube shaft of Scientific Research Ship, stern bearing is easier is damaged, and carries out regular stern tube shaft repairing so ship need advance dock.
Such as being example with " snow dragon " number Scientific Research Ship, its propelling unit adopts adjustable oar propulsive unit, and the stern tube shaft in this ship the is adjustable oar stern tube shaft axle system weighs 51.1 tons, stern tube shaft diameter 900MM, length overall 13.230M; The oar shell weighs 33.51 tons; Four blades weigh 19.892 tons; Displacement mechanical device (PCM) weighs 47.00 tons (bag Chinese juniper PCM axles), length overall 5.170M.It is conventional the repairing that stern tube shaft is repaired, and oar shell, blade are not dismantled.But for the ease of the dismantlement work of stern tube shaft, allow dismounting a slice blade, nearly according to 100 tons of the weight of these each parts of situation stern tube shaft.Because the weight of each parts of stern tube shaft is too heavy, and the tail structure complexity, cause certain difficulty for the lifting in the stern tube shaft dismounting repairing, damage the Bai Shi alloy of stern bearing bore area with conventional method easy disassembling.
The utility model content
The technical problems to be solved in the utility model is in order to overcome lifting difficulty that stern tube shaft dismounting in the prior art repairs, to damage the defective of the Bai Shi alloy of stern bearing bore area easily, a kind of stern tube shaft shelf that improves the repairing quality of stern tube shaft system being provided.
The utility model solves above-mentioned technical matters by following technical proposals: a kind of stern tube shaft shelf, it comprises: a upper mounting plate and one group of turning rolls, be provided with a plurality of first through holes in the middle of this upper mounting plate, be provided with one group of bracing or strutting arrangement between this upper mounting plate and the turning rolls, this group bracing or strutting arrangement and this upper mounting plate, turning rolls welding are welded with a plurality of channel-section steels and circular arc kneepiece between this group bracing or strutting arrangement; One is arranged on the anchor fitting of upper mounting plate top, this anchor fitting comprises a fixed mount base, a fixed mount and half Hough anchor ear from bottom to up successively, this fixed mount base and the welding of this upper mounting plate, this fixed mount base is a hollow structure, this fixed mount is sheathed in this fixed mount base, and this half Hough anchor ear is captiveed joint with this fixed mount by a plurality of fixation kits; The left and right sides of this fixed mount base, both sides, front and back are respectively equipped with second through hole that a plurality of tapped bore and its bottom is provided with corresponding first through hole, a plurality of about, the front and back adjusting part is connected with this fixed mount whorl of base by this tapped bore and conflict mutually with this fixed mount; A plurality of up-down adjustment assemblies, these up-down adjustment assemblies are fixed on the below of upper mounting plate, and these up-down adjustment assemblies pass this first through hole, second through hole and this fixed mount and conflict mutually; One group of roller, this group roller and this group turning rolls are rotationally connected.
Wherein, this group bracing or strutting arrangement is a steel pipe.
Wherein, this fixed mount has an arc opening.
Wherein, about this, the front and back adjusting part is a bolt assembly.
Wherein, this fixation kit is the nuts and bolt assembly.
Wherein, the bolt in this fixation kit and this fixed mount welding.
Wherein, this up-down adjustment assembly is the nuts and bolt assembly.
Wherein, the nut in this up-down adjustment assembly and this upper mounting plate welding.
Positive progressive effect of the present utility model is:
1, stern tube shaft shelf of the present utility model have simple in structure, make easily, precision is not high and simple operation and other advantages.
2, used stern tube shaft shelf of the present utility model after, need not specially large-tonnage lifting gear for the exploration ship configuration, as pneumatic cucurbit etc., and, reduced repair cost by technical innovation, obtained the effect of cost efficiency.
3, stern tube shaft shelf of the present utility model has solved because of stern tube shaft is too heavy, the complicated practice of construction difficulty that causes of tail structure, has avoided having improved the assembly precision of stern tube shaft axle system because of the construction error causes quality accident, has guaranteed repairing quality; Simultaneously, also reduced workmen's labour intensity.
Description of drawings
Figure 1A is the side schematic view of the utility model one embodiment.
Figure 1B is the front schematic view of Figure 1A embodiment.
Fig. 2 is the local enlarged diagram of fixed mount base and fixed mount among Figure 1A, up-down adjustment assembly.
Fig. 3 is applied to the scheme drawing of stern tube shaft dismounting for the utility model.
The specific embodiment
Lift a preferred embodiment below, and come the clearer the utility model that intactly illustrates in conjunction with the accompanying drawings.
Figure 1A is the front schematic view of the utility model one embodiment.Figure 1B is the side schematic view of Figure 1A embodiment, and Fig. 2 is the local enlarged diagram of fixed mount base and fixed mount among Figure 1A, up-down adjustment assembly.As Figure 1A, Figure 1B and shown in Figure 2, this stern tube shaft shelf 22 comprises a upper mounting plate 1, one group of turning rolls 12, one anchor fitting, a plurality of up-down adjustment assemblies and one group of roller 11, be provided with a plurality of first through holes 14 in the middle of this upper mounting plate 1, be provided with one group of bracing or strutting arrangement between this upper mounting plate 1 and the turning rolls 12, this group bracing or strutting arrangement can be steel pipe 10, steel pipe 10 and this upper mounting plate 1, turning rolls 12 welding, be welded with a plurality of channel-section steels 15 between the steel pipe 10 simultaneously, circular arc kneepiece 16, a wherein end of this circular arc kneepiece 16 and channel-section steel 15 welding, the other end and steel pipe 10 welding.
Anchor fitting is arranged on upper mounting plate 1 top, this anchor fitting comprises a fixed mount base 5 from bottom to up successively, one fixed mount 6 and half Hough anchor ear 7, this fixed mount base 5 and this upper mounting plate 1 welding, this fixed mount base 5 is a hollow structure, this fixed mount 6 is sheathed in this fixed mount base 5, this fixed mount has an arc opening 61, the left and right sides of this fixed mount base 5, the both sides, front and back are respectively equipped with a plurality of tapped bore (not shown)s and are provided with second through hole 13 of corresponding first through hole 14 bottom it, about a plurality of, the front and back adjusting part is threaded with fixed mount base 5 by tapped bore and conflicts mutually with this fixed mount 6, about this, the front and back adjusting part is a bolt assembly 9, this half Hough anchor ear 7 is captiveed joint with this fixed mount 6 by a plurality of fixation kits, this fixation kit is a nuts and bolt assembly 8, bolt in this fixation kit and 6 welding of this fixed mount, in the time will changing or take off stern tube shaft, only the nut that need screw off in this fixation kit gets final product.
A plurality of up-down adjustment assemblies are fixed on the below of upper mounting plate 1, these up-down adjustment assemblies all be positioned at this fixed mount base 5 under, this up-down adjustment assembly is a nuts and bolt assembly 3, it passes first through hole 14, second through hole 13 is conflicted mutually with this fixed mount 6, nut in this nuts and bolt assembly 3 and 1 welding of this upper mounting plate, the adjusting bolt makes fixed mount 6 up-down adjustment with its conflict.
The application of the utility model stern tube shaft shelf is described with a concrete example below, and explains that in conjunction with Fig. 3 use stern tube shaft shelf carries out the process of dismounting stern tube shaft.
If the stern tube shaft of a Scientific Research Ship damages, then this Scientific Research Ship 23 to be moved to place under repair behind the seat docking block in the depressed place, lay steel plate 4 in the dock bottom, several guide rails 2 are installed on steel plate 4 simultaneously, the line of centers of guide rail 2 is substantially parallel with the stern tube shaft axis, with hoping the light means carry out in the preliminary school.
Remove by the stern tube shaft dismounting repairing technology worked out and to hinder object, carry out the dead work of extracting stern tube shaft after, begin to pull out stern tube shaft 21; Stern tube shaft 21 is extracted a segment distance place a stern tube shaft shelf 22, on the stern tube shaft shelf, install and fix the anchor fitting of stern tube shaft, regulate fixed mount and stern tube shaft closed contact, and half Hough anchor ear is installed stern tube shaft is fixed on the fixed mount with second adjusting part below the platform.
Check the gap of stern tube shaft in stern bearing with ready long clearance gauge, utilize second adjusting part and fixing first adjusting part adjusting stern tube shaft on the stand below the platform, make it in stern bearing about, gap up and down is identical; Draw the stern tube shaft shelf lentamente by starting winch, with stern tube shaft move to calculate good distance after, use the same method again and place the second road stern tube shaft shelf, and with behind the gap of long clearance gauge inspection stern tube shaft in stern bearing, start winch again and draw the stern tube shaft shelf lentamente, until stern tube shaft being shifted out the stern tube shaft pipe.After stern tube shaft splits out, check that the Bai Shi alloy of inside and outside stern bearing bore area is excellent, played the purpose of protection stern bearing.
Wherein, it is just in time opposite with the dismounting stern tube shaft that stern tube shaft is installed, and no longer describes in detail.
In sum, the utlity model has advantages such as simple in structure, that making is easy and easy to operate, and solved the problem of stern tube shaft dismounting repairing difficulty.
Though more than described the specific embodiment of the present utility model, but those skilled in the art is to be understood that, these only are casehistorys, under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.
Claims (8)
1, a kind of stern tube shaft shelf is characterized in that it comprises:
One upper mounting plate and one group of turning rolls, be provided with a plurality of first through holes in the middle of this upper mounting plate, be provided with one group of bracing or strutting arrangement between this upper mounting plate and the turning rolls, this group bracing or strutting arrangement and this upper mounting plate, turning rolls welding are welded with a plurality of channel-section steels and circular arc kneepiece between this group bracing or strutting arrangement;
One is arranged on the anchor fitting of upper mounting plate top, this anchor fitting comprises a fixed mount base, a fixed mount and half Hough anchor ear from bottom to up successively, this fixed mount base and the welding of this upper mounting plate, this fixed mount base is a hollow structure, this fixed mount is sheathed in this fixed mount base, and this half Hough anchor ear is captiveed joint with this fixed mount by a plurality of fixation kits;
The left and right sides of this fixed mount base, both sides, front and back are respectively equipped with second through hole that a plurality of tapped bore and its bottom is provided with corresponding first through hole, a plurality of about, the front and back adjusting part is connected with this fixed mount whorl of base by this tapped bore and conflict mutually with this fixed mount;
A plurality of up-down adjustment assemblies, these up-down adjustment assemblies are fixed on the below of upper mounting plate, and these up-down adjustment assemblies pass this first through hole, second through hole and this fixed mount and conflict mutually;
One group of roller, this group roller and this group turning rolls are rotationally connected.
2, stern tube shaft shelf as claimed in claim 1 is characterized in that, this group bracing or strutting arrangement is a steel pipe.
3, stern tube shaft shelf as claimed in claim 1 is characterized in that, this fixed mount has an arc opening.
4, stern tube shaft shelf as claimed in claim 1 is characterized in that, about this, the front and back adjusting part is bolt assembly.
5, stern tube shaft shelf as claimed in claim 1 is characterized in that, this fixation kit is the nuts and bolt assembly.
6, stern tube shaft shelf as claimed in claim 5 is characterized in that, bolt in this fixation kit and the welding of this fixed mount.
7, stern tube shaft shelf as claimed in claim 1 is characterized in that, this up-down adjustment assembly is the nuts and bolt assembly.
8, stern tube shaft shelf as claimed in claim 7 is characterized in that, nut in this up-down adjustment assembly and the welding of this upper mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201506006U CN201235910Y (en) | 2008-07-08 | 2008-07-08 | Tail shaft shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201506006U CN201235910Y (en) | 2008-07-08 | 2008-07-08 | Tail shaft shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235910Y true CN201235910Y (en) | 2009-05-13 |
Family
ID=40648648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201506006U Expired - Lifetime CN201235910Y (en) | 2008-07-08 | 2008-07-08 | Tail shaft shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235910Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460164A (en) * | 2015-12-03 | 2016-04-06 | 广船国际有限公司 | Detachable type temporary fixing bracket for stern shaft and fixing method for stern shaft |
| CN106216982A (en) * | 2016-08-16 | 2016-12-14 | 东台市海鹏船舶配件有限公司 | A kind of marine stern axle tube is installed and is used modified form auxiliary device |
| CN107235115A (en) * | 2017-05-08 | 2017-10-10 | 东台市海鹏船舶配件有限公司 | A kind of spacing adjustment type screw shaft of ship installing mechanism |
| CN107520605A (en) * | 2016-06-21 | 2017-12-29 | 五冶集团上海有限公司 | A kind of rane trolley turning rolls installing and fixing method |
| CN112298488A (en) * | 2020-09-25 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Method for extracting stern tube stern shaft |
-
2008
- 2008-07-08 CN CNU2008201506006U patent/CN201235910Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460164A (en) * | 2015-12-03 | 2016-04-06 | 广船国际有限公司 | Detachable type temporary fixing bracket for stern shaft and fixing method for stern shaft |
| CN107520605A (en) * | 2016-06-21 | 2017-12-29 | 五冶集团上海有限公司 | A kind of rane trolley turning rolls installing and fixing method |
| CN106216982A (en) * | 2016-08-16 | 2016-12-14 | 东台市海鹏船舶配件有限公司 | A kind of marine stern axle tube is installed and is used modified form auxiliary device |
| CN106216982B (en) * | 2016-08-16 | 2018-10-23 | 新昌县金裕装饰有限公司 | A kind of marine stern axle tube installation modified form auxiliary device |
| CN107235115A (en) * | 2017-05-08 | 2017-10-10 | 东台市海鹏船舶配件有限公司 | A kind of spacing adjustment type screw shaft of ship installing mechanism |
| CN112298488A (en) * | 2020-09-25 | 2021-02-02 | 沪东中华造船(集团)有限公司 | Method for extracting stern tube stern shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090513 |