CN106482907A - A kind of shaft tube water test unit - Google Patents
A kind of shaft tube water test unit Download PDFInfo
- Publication number
- CN106482907A CN106482907A CN201611055526.5A CN201611055526A CN106482907A CN 106482907 A CN106482907 A CN 106482907A CN 201611055526 A CN201611055526 A CN 201611055526A CN 106482907 A CN106482907 A CN 106482907A
- Authority
- CN
- China
- Prior art keywords
- snap ring
- shaft tube
- diameter
- flange
- tube water
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Abstract
The invention discloses a kind of shaft tube water test unit, including a shaft tube and two shaft tube water pressure test assemblies being symmetricly set on shaft tube, each shaft tube water pressure test assembly includes base, flange, fixing snap ring, support bar, movable snap ring, cover plate, arm, rubber gasket and pressure gauge；The bottom of flange is connected with base, fixing snap ring is fixed on base, movable snap ring is located at the top of fixing snap ring, the top of flange is connected with movable snap ring, and one end of support bar is connected with flange, and the other end of support bar is connected with fixing snap ring, cover plate is fixed on the top of support bar, rubber gasket is located between cover plate and tailing axle end surfaces, and arm is fixed on cover plate, and pressure gauge is fixed on arm.The shaft tube water test unit of the present invention, need not each weld a cover plate in shaft tube front hub and back hub two ends, you can realize the purpose of the water pressure test, safe and efficient, can be used repeatedly.
Description
Technical field
The present invention relates to Ship production field is and in particular to a kind of shaft tube water test unit.
Background technology
The shaft tube that ship afterbody is installed, is used to the sealing supporting tailing axle and keeping hull tailing axle hole.Shaft tube is entering
During the row water pressure test, first its front hub and back hub are assembled with intervalve, weld, polishing completes, then in front hub and back hub two
The cover plate of an a diameter of 600mm is each welded at end, and one of cover plate is being welded with 2 equipped with pressure gauge near center
Arm, all communicate with shaft tube, then whole shaft tube stood up on workbench, finally by pressure gauge arm to tailing axle
The hydraulic pressure of pipe injection regulation, checks whether back of weld has Seepage after pressure gauge voltage stabilizing.
Above-mentioned water test unit after the completion of front hub and back hub two ends are respectively ground with intervalve welding equipment, each weld by its two ends
The cover plate of one a diameter of 600mm, complex operation, not only the cover plate at two ends is removed after the completion of the water pressure test, but also will
Code foot after being removed criticizes benefit grinder sequence it is impossible to reuse, and wastes time and energy；When carrying out the water pressure test, need vertical vertically-arranged
On workbench, there is potential safety hazard；When carrying out water pressure test inspection, need to climb up and down by ladder with viewing test feelings
Condition is it has not been convenient to check.
Content of the invention
The technical problem to be solved is to design a kind of shaft tube water test unit, and it need not be in shaft tube
The cover plate of an a diameter of 600mm is each welded at front hub and back hub two ends, you can realize the purpose of the water pressure test, it can be avoided that water
When removing front hub, back hub two end cover plate after the completion of pressure test, produced code foot and subsequent code foot criticize the related operation such as benefit mill, energy
Potential safety hazard produced by vertical placement during test before enough elimination improves, safe and efficient, can be used repeatedly, and be not required to
To climb with viewing test process condition up and down by ladder, convenient inspection.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is as follows：
A kind of shaft tube water test unit, including a shaft tube and two tails being symmetricly set on described shaft tube
Central siphon water pressure test assembly, each described shaft tube water pressure test assembly includes base, flange, fixing snap ring, support bar, activity
Snap ring, cover plate, arm, rubber gasket and pressure gauge；
The bottom of described flange is connected with described base, and described fixing snap ring is fixed on described base, described active card
Ring is located at the top of described fixing snap ring, and the top of described flange is connected with described movable snap ring, one end of described support bar and
Described flange connects, and the other end of described support bar is connected with described fixing snap ring, and described cover plate is fixed on described support bar
Top, described rubber gasket is located between described cover plate and described tailing axle end surfaces, and described arm is fixed on described cover plate,
Described pressure gauge is fixed on described arm.
Preferably, described base is 100mm by 8 length of sides, and thickness is the equal leg angle composition of 10mm, and wherein 4 is vertical
Post, is vertically distributed on the corner of horizontal rectangular；Other 4 be crossbeam, connect into described rectangle and with 4 described columns in
Portion connects, and the height of every described column is 490mm, and the length of every described crossbeam is 410mm.
Preferably, the external diameter of described flange is 792mm, and internal diameter is 460mm, and thickness is 10mm；Near described flange inner edge
It is provided with 8 regulating bolts and 8 a diameter of 20mm, the screwed hole being 45 ° with described flange center angle, each described regulation spiral shell
Bolt is anchored on described flange through each described screwed hole.
Preferably, described fixing snap ring is 792mm by external diameter, and internal diameter is 586mm, and thickness is the fixing snap ring web of 10mm
Be 606mm with external diameter, internal diameter be 586mm, width be 90mm fixing card anchor ring plate composition, described fixing snap ring web with described
Fixing card anchor ring plate vertical welding is fixed；
Preferably, described movable snap ring is 792mm by external diameter, and internal diameter is 586mm, and thickness is the movable snap ring web of 10mm
Be 606mm with external diameter, internal diameter be 586mm, width be 90mm movable snap ring panel composition, described movable snap ring web with described
Movable snap ring panel vertical welding is fixed；
Preferably, 3 diameters are all offered near described flange top outer rim near described movable snap ring web outer rim
For 20mm, the through hole being 45 ° with described flange center angle, described with close near the through hole of described flange top
The through hole of movable snap ring web outer rim is oppositely arranged, and configures a set of first fastening bolt spiral shell between two relative through holes
Mother, described first fastening bolt nut adopts a diameter of 20mm, and length is the Steel Bolt nut of 420mm.
Preferably, described fixing snap ring be respectively arranged at two ends with a fixing snap ring otic placode, the two ends of described movable snap ring
It is respectively equipped with a movable snap ring otic placode, described fixing snap ring otic placode and described movable snap ring otic placode all offer two diameters
Locking through hole for 20mm, through hole is relative with the locking through hole of described movable snap ring otic placode sets for the locking of described fixing snap ring otic placode
Put, configure a set of second fastening bolt nut between two relative locking through holes, described second fastening bolt nut adopts
A diameter of 20mm, length is the Steel Bolt nut of 135mm.
Preferably, described support bar is 3, is 20mm all using external diameter, internal diameter is 18mm, and length is the steel pipe of 390mm,
It is 120 degree with the angle of described flange center, and one end vertical welding of every described support bar is fixed near described method
In blue outer rim, other end vertical welding is fixed in described fixing snap ring web outer rim.
Preferably, described cover plate adopts a diameter of 660mm, and thickness is the circular steel plate of 10mm, and the middle part of described cover plate sets
There is the cover board hole of a diameter of 20mm.
Preferably, described arm adopts a diameter of 20mm, and thickness is 2mm, and length is the steel pipe of 100mm, described arm
One end is fixed with described cover board hole vertical welding.
Preferably, the external diameter of described rubber gasket is 600mm, and internal diameter is 300mm, and thickness is 5mm.
Preferably, described manometric a diameter of 100mm, range is 0～0.6Mpa.
Compared with prior art, the invention has the advantages that：
1st, the shaft tube water test unit of the present invention, need not each weld one directly in shaft tube front hub and back hub two ends
Footpath is the cover plate of 600mm, can save front hub, human cost produced by the direct welded cover plate in back hub two ends；
2nd, the shaft tube water test unit of the present invention, it can be avoided that remove front hub, back hub two ends after the completion of the water pressure test
During cover plate, produced code foot and subsequent code foot criticize the related operation such as benefit mill；
3rd, the shaft tube water test unit of the present invention, safety produced by vertical placement when testing before can eliminating improvement
Hidden danger, safe and efficient, and can be used repeatedly；
4th, the shaft tube water test unit of the present invention is it is not necessary to climb up and down by ladder with viewing test process feelings
Condition, convenient inspection.
Brief description
Fig. 1 is the structural representation of the shaft tube water test unit that the present invention provides.
Wherein：1- shaft tube, 2- base, 3- flange, 4- fixes snap ring, 5- support bar, 6- movable snap ring, 7- arm, 8-
Pressure gauge, 9- regulating bolt, 10- the first fastening bolt nut, 11- the second fastening bolt nut, 12- fixes snap ring otic placode, 13-
Movable snap ring otic placode.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
As shown in figure 1, the present invention provides a kind of shaft tube water test unit it is characterised in that including a shaft tube 1
With two shaft tube water pressure test assemblies being symmetricly set on described shaft tube 1, each described shaft tube water pressure test assembly
Including base 2, flange 3, fixing snap ring 4, support bar 5, movable snap ring 6, cover plate, arm 7, rubber gasket and pressure gauge 8；
The bottom of described flange 3 is connected with described base 2, and described fixing snap ring 4 is fixed on described base 2, described work
Dynamic snap ring 6 is located at the top of described fixing snap ring 4, and the top of described flange 3 is connected with described movable snap ring 6, described support bar 5
One end be connected with described flange 3, the other end of described support bar 5 is connected with described fixing snap ring 4, and described cover plate is fixed on institute
State the top of support bar 5, described rubber gasket is located between described cover plate and described shaft tube 1 end face, described arm 7 is fixing
On described cover plate, described pressure gauge 8 is fixed on described arm 7.
Described base 2 is 100mm by 8 length of sides, and thickness is the equal leg angle composition of 10mm, and wherein 4 is column, vertically
It is distributed on the corner of horizontal rectangular；Other 4 is crossbeam, connects into described rectangle and the middle part with 4 described columns is connected,
The height of every described column is 490mm, and the length of every described crossbeam is 410mm.
The external diameter of described flange 3 is 792mm, and internal diameter is 460mm, and thickness is 10mm.
It is provided with 8 regulating bolts 9 and 8 a diameter of 20mm near described flange 3 inner edge, with described flange center angle be
45 ° of screwed hole, each described regulating bolt 9 is anchored on described flange 3 through each described screwed hole.
Described fixing snap ring 4 is 792mm by external diameter, and internal diameter is 586mm, and thickness is fixing snap ring web and the external diameter of 10mm
For 606mm, internal diameter is 586mm, and width is fixing card anchor ring plate composition, described fixing snap ring web and the described fixing card of 90mm
Anchor ring plate vertical welding is fixed.
Described movable snap ring 6 is 792mm by external diameter, and internal diameter is 586mm, and thickness is movable snap ring web and the external diameter of 10mm
For 606mm, internal diameter is 586mm, and width is movable snap ring panel composition, described movable snap ring web and the described active card of 90mm
Anchor ring plate vertical welding is fixed.
All offer 3 a diameter of 20mm near described flange 3 top outer rim near described movable snap ring web outer rim,
The through hole being 45 ° with flange center angle, near described flange 3 top through hole near described movable snap ring abdomen
The through hole of plate outer rim is oppositely arranged, and configures a set of first fastening bolt nut 10 between two relative through holes, described
First fastening bolt nut 10 adopts a diameter of 20mm, and length is the Steel Bolt nut of 420mm.
Described fixing snap ring 4 be respectively arranged at two ends with a fixing snap ring otic placode 12, the two ends of described movable snap ring 6 are respectively
It is provided with a movable snap ring otic placode 13, described fixing snap ring otic placode 12 and described movable snap ring otic placode 13 all offer two directly
Footpath is the locking through hole of 20mm, the locking through hole locking through hole and described movable snap ring otic placode 13 of described fixing snap ring otic placode 12
It is oppositely arranged, between two relative locking through holes, configure a set of second fastening bolt nut 11, described second fastening bolt
Nut 11 adopts a diameter of 20mm, and length is the Steel Bolt nut of 135mm.
Described support bar 5 is 3, is 20mm all using external diameter, internal diameter is 18mm, and length is the steel pipe of 390mm, with flange
The angle at center is 120 degree, and one end vertical welding of every described support bar 5 is fixed in described flange 3 outer rim,
Other end vertical welding is fixed in described fixing snap ring web outer rim.
Described cover plate adopts a diameter of 660mm, and thickness is the circular steel plate of 10mm, and the middle part of described cover plate is provided with a diameter of
The cover board hole of 20mm.
Described arm 7 adopt a diameter of 20mm, thickness be 2mm, length be 100mm steel pipe, one end of described arm 7 with
Described cover board hole vertical welding is fixed, and inside communicates.
The external diameter of described rubber gasket is 600mm, and internal diameter is 300mm, and thickness is 5mm.
A diameter of 100mm of described pressure gauge 8, range is 0～0.6Mpa.
Described base 2, described flange 3, described fixing snap ring 4, described support bar 5, described movable snap ring 6, described arm
7th, described regulating bolt 9, described cover plate, described first fastening bolt nut 10, described second fastening bolt nut 11, described solid
The material determining snap ring otic placode 12 and described movable snap ring otic placode 13 is the steel of Q235.
The shaft tube water test unit of the present invention, need not each weld a diameter in shaft tube front hub and back hub two ends
Cover plate for 600mm, can save front hub, human cost produced by the direct welded cover plate in back hub two ends, it can be avoided that hydraulic pressure
When removing front hub, back hub two end cover plate after the completion of test, produced code foot and subsequent code foot criticize the related operation such as benefit mill, can
Eliminate potential safety hazard produced by vertically placing during test before improving, safe and efficient, can be used repeatedly, and not need
Climb with viewing test process condition up and down by ladder, convenient inspection.
The above is the preferred embodiment of the present invention it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of shaft tube water test unit is it is characterised in that including a shaft tube (1) and being symmetricly set on described tailing axle
Two shaft tube water pressure test assemblies on pipe (1), each described shaft tube water pressure test assembly includes base (2), flange
(3), fixing snap ring (4), support bar (5), movable snap ring (6), cover plate, arm (7), rubber gasket and pressure gauge (8)；
The bottom of described flange (3) is connected with described base (2), and described fixing snap ring (4) is fixed on described base (2), institute
State the top that movable snap ring (6) is located at described fixing snap ring (4), the top of described flange (3) is with described movable snap ring (6) even
Connect, one end of described support bar (5) is connected with described flange (3), the other end of described support bar (5) and described fixing snap ring
(4) connect, described cover plate is fixed on the top of described support bar (5), described rubber gasket is located at described cover plate and described tail
Between central siphon (1) end face, described arm (7) is fixed on described cover plate, and described pressure gauge (8) is fixed on described arm (7).
2. a kind of shaft tube water test unit according to claim 1 is it is characterised in that described base (2) is by 8 sides
A length of 100mm, thickness is the equal leg angle composition of 10mm, and wherein 4 is column, is vertically distributed on the corner of horizontal rectangular；
Other 4 is crossbeam, connects into described rectangle and the middle part with 4 described columns is connected, the height of every described column is
490mm, the length of every described crossbeam is 410mm.
3. shaft tube water test unit according to claim 1 and 2 is it is characterised in that the external diameter of described flange (3) is
792mm, internal diameter is 460mm, and thickness is 10mm；Near described flange (3) inner edge be provided with 8 regulating bolts (9) and 8 a diameter of
20mm, the screwed hole being 45 ° with described flange center angle, each described regulating bolt (9) passes through each described screwed hole tight
It is fixed on described flange (3).
4. shaft tube water test unit according to claim 3 is it is characterised in that described fixing snap ring (4) is by external diameter
For 792mm, internal diameter is 586mm, and thickness is the fixing snap ring web of 10mm and external diameter is 606mm, and internal diameter is 586mm, and width is
The fixing card anchor ring plate composition of 90mm, described fixing snap ring web is fixed with described fixing card anchor ring plate vertical welding；
Described movable snap ring (6) is 792mm by external diameter, and internal diameter is 586mm, and thickness is the movable snap ring web of 10mm and external diameter is
606mm, internal diameter is 586mm, and width is movable snap ring panel composition, described movable snap ring web and the described movable snap ring of 90mm
Panel vertical welding is fixed；
All offer 3 a diameter of 20mm near described flange (3) top outer rim near described movable snap ring web outer rim, with
Flange center's angle is 45 ° of through hole, near through hole and the close described movable snap ring abdomen of described flange (3) top
The through hole of plate outer rim is oppositely arranged, and configures a set of first fastening bolt nut (10), institute between two relative through holes
State the first fastening bolt nut (10) and adopt a diameter of 20mm, length is the Steel Bolt nut of 420mm.
5. shaft tube water test unit according to claim 4 is it is characterised in that the two ends of described fixing snap ring (4)
Be respectively equipped with a fixing snap ring otic placode (12), described movable snap ring (6) be respectively arranged at two ends with a movable snap ring otic placode
(13), described fixing snap ring otic placode (12) and described movable snap ring otic placode (13) all offer the locking of two a diameter of 20mm
Through hole, the locking through hole of described fixing snap ring otic placode (12) and the locking through hole of described movable snap ring otic placode (13) are oppositely arranged,
Configure a set of second fastening bolt nut (11), described second fastening bolt nut (11) between two relative locking through holes
Using a diameter of 20mm, length is the Steel Bolt nut of 135mm.
6. shaft tube water test unit according to claim 5 is it is characterised in that described support bar (5) is 3, all
It is 20mm using external diameter, internal diameter is 18mm, length is the steel pipe of 390mm, is 120 degree, and every with the angle of flange center
One end vertical welding of described support bar (5) is fixed in described flange (3) outer rim, and other end vertical welding is fixed on and leans on
In closely described fixing snap ring web outer rim.
7. the shaft tube water test unit according to claim 5 or 6 is it is characterised in that described cover plate is using a diameter of
660mm, thickness is the circular steel plate of 10mm, and the middle part of described cover plate is provided with the cover board hole of a diameter of 20mm.
8. shaft tube water test unit according to claim 7 is it is characterised in that described arm (7) is using a diameter of
20mm, thickness is 2mm, and length is the steel pipe of 100mm, and one end of described arm (7) and described cover board hole vertical welding are fixed.
9. shaft tube water test unit according to claim 8 is it is characterised in that the external diameter of described rubber gasket is
600mm, internal diameter is 300mm, and thickness is 5mm.
10. shaft tube water test unit according to claim 9 it is characterised in that described pressure gauge (8) a diameter of
100mm, range is 0～0.6Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055526.5A CN106482907A (en) | 2016-11-25 | 2016-11-25 | A kind of shaft tube water test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055526.5A CN106482907A (en) | 2016-11-25 | 2016-11-25 | A kind of shaft tube water test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106482907A true CN106482907A (en) | 2017-03-08 |
Family
ID=58275475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055526.5A Pending CN106482907A (en) | 2016-11-25 | 2016-11-25 | A kind of shaft tube water test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482907A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220336A (en) * | 2020-01-15 | 2020-06-02 | 广州文冲船厂有限责任公司 | Device and method for detecting tightness of water lubrication bearing stern tube and shaft seal |
| CN112161877A (en) * | 2020-12-03 | 2021-01-01 | 胜利新大新材料股份有限公司 | Pipeline pressure test equipment |
| CN114354072A (en) * | 2022-01-05 | 2022-04-15 | 大连海洋大学 | Ship tail shaft sealing vacuum tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740703U (en) * | 2010-05-12 | 2011-02-09 | 浙江博凡动力装备有限公司 | Pipeline pressure testing device |
| CN203732375U (en) * | 2014-02-28 | 2014-07-23 | 上海江南长兴重工有限责任公司 | Tool for hydraulic test for stern shaft tube |
| CN205015135U (en) * | 2015-10-15 | 2016-02-03 | 江苏华帝海洋工程设备制造有限公司 | Big -and -middle -sized boats and ships stern central siphon watertight test detection device |
| CN205664978U (en) * | 2016-06-06 | 2016-10-26 | 重庆川东船舶重工有限责任公司 | Close trial work dress of pipeline |
| CN206177524U (en) * | 2016-11-25 | 2017-05-17 | 中船黄埔文冲船舶有限公司 | Stern tube hydraulical pressure test apparatus |
-
2016
- 2016-11-25 CN CN201611055526.5A patent/CN106482907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740703U (en) * | 2010-05-12 | 2011-02-09 | 浙江博凡动力装备有限公司 | Pipeline pressure testing device |
| CN203732375U (en) * | 2014-02-28 | 2014-07-23 | 上海江南长兴重工有限责任公司 | Tool for hydraulic test for stern shaft tube |
| CN205015135U (en) * | 2015-10-15 | 2016-02-03 | 江苏华帝海洋工程设备制造有限公司 | Big -and -middle -sized boats and ships stern central siphon watertight test detection device |
| CN205664978U (en) * | 2016-06-06 | 2016-10-26 | 重庆川东船舶重工有限责任公司 | Close trial work dress of pipeline |
| CN206177524U (en) * | 2016-11-25 | 2017-05-17 | 中船黄埔文冲船舶有限公司 | Stern tube hydraulical pressure test apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220336A (en) * | 2020-01-15 | 2020-06-02 | 广州文冲船厂有限责任公司 | Device and method for detecting tightness of water lubrication bearing stern tube and shaft seal |
| CN112161877A (en) * | 2020-12-03 | 2021-01-01 | 胜利新大新材料股份有限公司 | Pipeline pressure test equipment |
| CN114354072A (en) * | 2022-01-05 | 2022-04-15 | 大连海洋大学 | Ship tail shaft sealing vacuum tester |
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Application publication date: 20170308 |