CN105377740A - Apparatus and method for a turret test - Google Patents
Apparatus and method for a turret test Download PDFInfo
- Publication number
- CN105377740A CN105377740A CN201480011218.5A CN201480011218A CN105377740A CN 105377740 A CN105377740 A CN 105377740A CN 201480011218 A CN201480011218 A CN 201480011218A CN 105377740 A CN105377740 A CN 105377740A
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- CN
- China
- Prior art keywords
- turret
- rope
- reel
- hole
- parts
- 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.)
- Pending
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- 238000012360 testing method Methods 0.000 title claims description 27
- 238000000034 method Methods 0.000 title description 3
- 238000010998 test method Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 11
- 208000027418 Wounds and injury Diseases 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 208000004221 Multiple Trauma Diseases 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Disclosed herein are a turret test method and apparatus. The turret test method includes rotatably installing a turret (T) at an adjacent structure, installing a winding drum, the winding drum being disposed in a rotation direction of the turret (T) and rotating along with the turret (T), winding both parts of a rope about the winding drum in the same direction about a rotation axis (X) of the turret (T), and providing tension to the rope.
Description
Technical field
The present invention relates to a kind of the turret test method and the equipment that are checked turret performance by rotating turret (turret).
Background technology
Ship structure as drilling ship or Floating Production Storage and unloading (FPSO) unit independently at sea works.For this reason, ship structure is equipped with various equipment.Before being mounted to ship structure, whether test equipment normally runs.
Specifically, when such as turret etc. is mounted to the large-scale rotary structure of ship structure, before mounting structure, should the slewability of test structure.Traditionally, turret to be placed on rotating member and to have rotated to test the slewability of turret by hydraulic actuating cylinder.
According to prior art as above, in hydraulic actuating cylinder operates at every turn, the angle that stay bearing plate rotates is too little, thus rotates large scale structure completely and once requires a great deal of time.Therefore, the total time of the slewability of testing large structure increases.
Summary of the invention
[technical matters]
Therefore, consider the problems referred to above, carry out the present invention, the object of this invention is to provide the turret test method and the equipment that are checked turret performance by rotating turret.
[technical scheme]
According to an aspect of the present invention, above and other object realizes by providing a kind of turret test method, and described turret test method comprises: at adjacent structure place, turret is rotatably installed, install be arranged on turret hand of rotation on and the reel rotated together along with turret, the equidirectional of the S. A. about turret is wound around two parts of rope around reel and provides pulling force to rope.
In the providing of pulling force, when two parts of rope unclamp from reel, this two-part withdrawal direction can form 180 degree relative to reel.
Thering is provided of pulling force can comprise: on rope, install movable pulley and utilize crane lifting movable pulley.
According to a further aspect in the invention, provide a kind of turret test equipment, it comprises: reel, on its hand of rotation being arranged on turret and the rotation be configured to according to turret and rotating; Rope, it has the two side ends being fixed to reel, and two parts of rope are wound around the outer surface of reel on the equidirectional of the S. A. about turret; And driver element, it pulls rope to provide pulling force to rope, and wherein, when pulling force being provided to rope by actuating device, two parts of rope unclamp from reel, and turret is rotated.
Turret test equipment can comprise the flange relative to the homologue adjacent with turret rotatably support rotating frame further, and wherein reel is fixed to turret or flange.
When two parts of rope unclamp from reel, two-part withdrawal direction can form 180 degree relative to reel.
Reel can comprise multiple wound portion, and it is separated from one another on the hand of rotation of turret.
Turret can rotate according to the winding direction cw of rope or anticlockwise direction.
Reel can be provided with the first through hole and the second through hole, and the two side ends of rope is through the first through hole and the second through hole, and wherein the two side ends of rope can be fixed to the inner peripheral surface of reel via the first through hole and the second through hole.
First through hole and the second through hole can be set to reel in pairs and the first through hole and the second through hole are selectively used according to the winding direction of rope.
Driver element can comprise the movable pulley be suspended on rope and the hoisting crane pulling movable pulley.
Driver element can comprise at least one fixed pulley guiding rope when unclamping rope.
[beneficial effect]
According to embodiments of the invention, when the cable is tightened, two parts of rope are pulled towards movable pulley and unclamp from reel.Therefore, turret is rotatable and can carry out the test of turret.
Accompanying drawing explanation
Above-mentioned and other object of the present invention, other advantages of characteristic sum more clearly can be understood from following detailed description by reference to the accompanying drawings, wherein:
Fig. 1 is the view of the turret test equipment illustrated according to exemplary embodiment of the present invention;
Fig. 2 is the cutaway view that reel is shown;
Fig. 3 is the view that the rope with the one end being fixed to reel is shown;
Fig. 4 is the cutaway view illustrating that the A-A line along Fig. 3 intercepts;
Fig. 5 is the diagram of circuit that turret test method according to an embodiment of the invention is shown.
Detailed description of the invention
It will be appreciated by those skilled in the art that and can make a change embodiment.To describe specific embodiment below, its example is shown in the drawings.It should be understood that the present invention is not limited to specific embodiment, but cover modification of the present invention and change, if they drop on claims and equivalent thereof scope within.In describing the invention, if this description can unnecessarily cover main points of the present invention, then by the detailed description of known technology.
Present general is in detail with reference to embodiments of the invention, and its example illustrates in the accompanying drawings, and wherein similar reference number represents similar element all the time.
Fig. 1 is the view of the turret test equipment illustrated according to exemplary embodiment of the present invention.With reference to Fig. 1, turret test equipment 10 comprises flange 100, reel 200, rope 300 and driver element 400.The turret T rotated by turret test equipment 10 is rotatably arranged on the structure on such as drilling ship and ship structure.
Flange 100 is support rotating frame T rotatably.Turret T rotates relative to the homologue of such as drilling ship and ship structure by being supported on flange 100.Now, turret T rotates around S. A. X.
As shown in Figure 1, flange 100 by being outwardly formed as the shape of swivel mount in the radial direction of turret T.In this case, bearing (not shown) can be inserted between flange 100 and homologue, and the exterior section of each bearing and interior section can distinguish connection homologue and flange 100 regularly.When external force is applied to the turret T with the flange 100 be fixed thereon, turret T-phase rotates for homologue.
Alternately, flange 100 can comprise the multiple roller (not shown) be inserted between turret T and stayed surface.Roller can be separated on the hand of rotation of turret T.Each roller can be configured to rotate around the S. A. of the S. A. X towards turret T.When external force is applied to the turret T be placed on roller, turret T-phase rotates for stayed surface.
In addition, the flange that alternatively can arrange the other types except graphic flange is with rotatably support rotating frame T.
Reel 200 is set to be wound around rope 300, and this will be described later.As shown in Figure 1, reel 200 supports regularly by flange 100.At this, reel 200 can placement turret T disposed thereon flange 100 a surface on.But embodiments of the invention are not limited thereto.
Alternately, reel 200 supports regularly by turret T, and this is not shown in FIG.
Reel 200 is arranged on the hand of rotation of turret T.Now, reel 200 can be arranged to around turret T.
Although not shown in Fig. 1, reel 200 can comprise single annular component.
Alternately, reel 200 can comprise multiple winding parts 210, as shown in Figure 1.In this case, being wound around on hand of rotation that parts 210 are arranged on turret T makes them be spaced apart from each other.Alternately, being wound around on hand of rotation that parts 210 can be arranged on turret T makes them adjacent one another are.
Rope 300 is wound around reel 200.The both sides of rope 300 are wrapped on the outer surface of flange 100.Now, two parts 300 of rope are wound around the S. A. X of the T of turret in a same direction.Such as, as shown in Figure 1, two parts of rope 300 wrapped anti-clockwise S. A. X respectively.Alternately, two parts of rope 300 can wound clockwise S. A. X, and it is not shown in FIG.
Fig. 2 is the cutaway view that reel is shown, Fig. 3 is the view that the rope with the one end being fixed to reel is shown, Fig. 4 is the cutaway view illustrating that the A-A line along Fig. 3 intercepts.With reference to Fig. 2 to Fig. 4, one end of rope 300 is fixed to reel 200.
One end of rope 300 is fixed to the inner peripheral surface of reel 200 via the first through hole 211 be formed in winding cylinder 200.Such as, one end of rope 300 is fixed to reel 200 by arranging stationary member 213 one end of rope 300 is placed between stationary member 213 and reel 200 and makes stationary member 213 be attached to reel 200 by bolt 214.
First through hole 211 is formed in reel 200.The direction that first through hole 211 can tilt at the thickness direction relative to reel 200 extends.In this case, can prevent rope 300 from sharply bending at the entrance and exit place of the first through hole 211, correspondingly can reduce the possibility damaging rope 300.
Can be reel 200 and a pair first through holes 211 are set.This is optionally used according to the winding direction of rope 300 through hole 211a and 211b.For example, referring to Fig. 2, when wrapped anti-clockwise rope 300, use a first through hole 211a, when wound clockwise rope 300, use another first through hole 211b.Bolt hole 215a and 215b of fixing stationary member 213 is respectively formed at this to around the first through hole 211a and 211b.
Although not shown in Fig. 2 to Fig. 4, the other end of rope 300 can also be fixed to reel 200.In this case, the other end of rope 300 is fixed to the inner peripheral surface of reel 200 via the second through hole be formed in reel 200.The other end of rope 300 is fixed to reel 200 in the mode identical with the mode that one end of rope 300 is fixed.For the details of the second through hole, with reference to the description of above-mentioned the first through hole provided.
Driver element 400 pairs of ropes 300 provide pulling force.Driver element 400 pulls the part of the rope 300 not being wrapped in reel 200 to provide pulling force to rope 300.Once pulling force is applied to rope 300 by driver element 400, two parts of rope 300 unclamp from reel 200, and turret T is rotated.
Driver element 400 comprises movable pulley 410 and hoisting crane 430.Movable pulley 410 is snarled by rope 300.Movable pulley 410 is snarled by the part of the rope 300 not being wound around reel 200.Movable pulley 410 can have the shape of snatch block, but embodiments of the invention are not limited thereto.
Movable pulley 410 is pulled by hoisting crane 430.Hoisting crane 430 can be the overhead crane (not shown) be arranged on around flange 100.When hoisting crane 430 pulls movable pulley 410, in rope 300, produce pulling force, and two parts of rope 300 unclamp from reel 200, turret T is rotated.
Driver element 400 can comprise at least one fixed pulley 450.When rope 300 unclamps from reel 200, fixed pulley 450 guides rope 300.Such as, as shown in Figure 1, eight fixed pulleys 450 can be set.Fixed pulley 450 guides rope 300 to make when hoisting crane 430 pulls movable pulley 410, and rope 300 unclamps to movable pulley 410 smoothly.
The quantity of fixed pulley 450 and position can according to the change in location of the position of the length of rope 300, movable pulley 410 or hoisting crane 430.
According to the present embodiment, when pulling force is applied to rope 300, two parts of rope 300 unclamp from scroll cylinder 200 simultaneously, and turret T is rotated.In other words, when pulling force is applied to rope 300, pull two parts of rope 300 to movable pulley 410, rope 300 unclamps from reel 200, and turret T is rotated.Therefore, by two external force, turret T is rotated, therefore, fast rotational is possible.
Fig. 5 is the diagram of circuit that turret test method according to an embodiment of the invention is shown.Hereinafter, with reference to Fig. 1 to Fig. 5, the test method according to the present embodiment is described.First, at the adjacent homologue place of such as drill ship or ship structure, turret T (S100) is rotatably installed.Now, turret T rotatably supports (S100) by flange 100.
Then, the reel 200 rotated with turret T is installed.Herein, reel 200 be arranged on turret T hand of rotation on and be fixed to turret T or flange 100 (S200).
After this, two parts of rope 300 are wound around reel 200 (S300) on the equidirectional of the S. A. X of turret T.
After this, by utilizing hoisting crane 430 to pull rope 300, pulling force (S400) is provided to rope 300.Once provide pulling force to rope 300, then two parts of rope 300 unclamp from reel 200, and turret T is rotated.
When the movable pulley 410 utilizing hoisting crane 430 erection & lift on rope 300, pulling force is applied to rope 300.
Be wound around the direction of reel 200 according to rope 300, turret T can around S. A. X cw or left-hand revolution.
Such as, slewing arrangement 10 can be set to the S. A. X clickwise around turret T, the slewability then by making turret T rotating 360 degrees or more test turret T.Then, turret test equipment 10 can be set to the S. A. X left-hand revolution around turret T, and the slewability by making turret T rotating 360 degrees or more again test turret T.
When using said method, turret T can fast rotational, thus effectively reduces the test duration of turret T.
Meanwhile, when providing pulling force to rope 300 and therefore two parts of rope 300 unclamp from reel 200 respectively, two parts of rope 300 relative to reel 200 withdrawal direction between angle can be 180 degree, as shown in Figure 1.In this case, the pulling force being applied to rope 300 can serve as the external force that turret T is rotated completely, thus makes bogie truck T stablize, effectively rotate when there is not side force.
Various embodiment describes in most preferred embodiment mode of the present invention.
[industrial applicibility]
According to embodiments of the invention, when the cable is tightened, two parts of rope pull towards movable pulley and unclamp from reel.Therefore, turret is rotatable and can carry out the test of turret.
Although for illustrative purposes, disclose the preferred embodiments of the present invention, but it will be appreciated by those skilled in the art that, when not departing from the scope and spirit of the present invention disclosed in claims, various modification, increase and replacement are possible.
Claims (12)
1. a turret test method, it comprises:
Rotatably turret is installed at adjacent structure place;
Reel is installed, rotates together on the hand of rotation that described reel is arranged on described turret and along with described turret;
The equidirectional of the S. A. about described turret is wound around around described reel two parts of rope;
Pulling force is provided to rope.
2. turret test method according to claim 1, wherein in the providing of described pulling force, when two parts of described rope unclamp from described reel, described two-part withdrawal direction forms 180 degree relative to described reel.
3. turret test method according to claim 1, providing of wherein said pulling force comprises:
Movable pulley installed by described rope; And
Utilize movable pulley described in crane lifting.
4. a turret test equipment, it comprises:
Reel, on its hand of rotation being arranged on described turret and the rotation be configured to according to described turret and rotating;
Rope, it has the two side ends being fixed to described reel, and two parts of described rope are wound around the outer surface of described reel on the equidirectional about described reel;
Driver element, it pulls described rope to provide pulling force to described rope.
Wherein, when described pulling force being provided to described rope by described driver element, two parts of described rope unclamp from described reel, and described turret is rotated.
5. turret test equipment according to claim 4, it comprises flange further, and it rotatably supports described turret relative to the homologue adjacent with described turret,
Wherein said reel is fixed to described turret or described flange.
6. turret test equipment according to claim 4, wherein, when two parts of described rope unclamp from described reel, described two-part withdrawal direction forms 180 degree relative to described reel.
7. turret test equipment according to claim 4, wherein said reel comprises multiple wound portion, and it is separated from one another on the hand of rotation of described turret.
8. turret test equipment according to claim 4, wherein said turret rotates according to the winding direction cw of described rope or anticlockwise direction.
9. turret test equipment according to claim 8, wherein said reel is provided with the first through hole and the second through hole, and the two side ends of described rope passes described first through hole and described second through hole,
The two side ends of wherein said rope is fixed to the inner peripheral surface of described reel via described first through hole and described second through hole.
10. turret test equipment according to claim 9, wherein said first through hole and described second through hole are set to described reel in pairs and described first through hole and described second through hole are selectively used according to the winding direction of described rope.
11. turret test equipments according to claim 4, wherein said driver element comprises:
Movable pulley, it is suspended on described rope;
Hoisting crane, it pulls described movable pulley.
12. turret test equipments according to claim 11, wherein said driver element comprises at least one fixed pulley, and when unclamping described rope, described fixed pulley guides described rope.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2014/005239 WO2015194683A1 (en) | 2014-06-16 | 2014-06-16 | Apparatus and method for a turret test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105377740A true CN105377740A (en) | 2016-03-02 |
Family
ID=54935655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480011218.5A Pending CN105377740A (en) | 2014-06-16 | 2014-06-16 | Apparatus and method for a turret test |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105377740A (en) |
| SG (1) | SG11201507041QA (en) |
| WO (1) | WO2015194683A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225401A (en) * | 2016-12-12 | 2018-06-29 | 贵州风雷航空军械有限责任公司 | A kind of multi-angle drop-test device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467501A (en) * | 2002-06-04 | 2004-01-14 | 住友电气工业株式会社 | Rotary detecting sensor and method for manufacturing same |
| CN202296923U (en) * | 2011-10-26 | 2012-07-04 | 徐州重型机械有限公司 | Crane and rotating mechanism thereof |
| KR20130041028A (en) * | 2013-03-28 | 2013-04-24 | 삼성중공업 주식회사 | Rotating apparatus and method for testing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187949A (en) * | 1978-07-10 | 1980-02-12 | Kawasaki Jukogyo Kabushiki Kaisha | Derrick crane with wide horizontal swinging range of boom |
-
2014
- 2014-06-16 CN CN201480011218.5A patent/CN105377740A/en active Pending
- 2014-06-16 SG SG11201507041QA patent/SG11201507041QA/en unknown
- 2014-06-16 WO PCT/KR2014/005239 patent/WO2015194683A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1467501A (en) * | 2002-06-04 | 2004-01-14 | 住友电气工业株式会社 | Rotary detecting sensor and method for manufacturing same |
| CN202296923U (en) * | 2011-10-26 | 2012-07-04 | 徐州重型机械有限公司 | Crane and rotating mechanism thereof |
| KR20130041028A (en) * | 2013-03-28 | 2013-04-24 | 삼성중공업 주식회사 | Rotating apparatus and method for testing structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225401A (en) * | 2016-12-12 | 2018-06-29 | 贵州风雷航空军械有限责任公司 | A kind of multi-angle drop-test device |
Also Published As
| Publication number | Publication date |
|---|---|
| SG11201507041QA (en) | 2016-01-28 |
| WO2015194683A1 (en) | 2015-12-23 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |
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| WD01 | Invention patent application deemed withdrawn after publication |