CN107246956B - A kind of device and its working method for tension compensator load test - Google Patents
A kind of device and its working method for tension compensator load test Download PDFInfo
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- CN107246956B CN107246956B CN201710397817.0A CN201710397817A CN107246956B CN 107246956 B CN107246956 B CN 107246956B CN 201710397817 A CN201710397817 A CN 201710397817A CN 107246956 B CN107246956 B CN 107246956B
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- tension compensator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of devices for tension compensator load test, main vertical plate (10) including setting top upper lift ring (11), lower part lower lift ring (17), and it is located at the horizontal fulcrum bearing (18) of main vertical plate (10) middle and upper part setting.The application method of the present apparatus, when experiment, the vertical hydraulic cylinder (8) of tension compensator (2) jacks upwards, so that horizontal ring flat-plate (9) promotes the fulcrum bearing (18), to drive experimental provision to promote experiment load (5), experiment load (5) progressively disengages ground or deck platform (6), reaches experiment purpose.The requirement that tension compensator carries out load test after being installed to platform may be implemented in the present invention.Device production is simple, securely and reliably, reusable, and production and use cost are low.
Description
Technical field
The present invention relates to field of ocean engineering, are suitable for self-elevating drilling platform master more specifically to one kind
Tension compensator carries out the device of load test on platform.
Background technique
Self-elevating drilling platform is equipped with casing tension platform thereon, and casing tension platform is located under cantilever beam and rig floor
Side.Main tension compensator is installed in casing tension platform.Tension compensator is mainly made of hydraulic cylinder, is passed through in operation
The flexible of hydraulic cylinder provides drilling rod certain tensile force.Main tension compensator is circular layout by 8 vertical hydraulic cylinders, have to
Upper jacking function.4 horizontal positioned hydraulic cylinders are arranged symmetrically simultaneously, have the function of squeezing to center.
Tension compensator generally carries out load test in manufacturer to verify the jacking ability of its vertical hydraulic cylinder.If
Load test is carried out on platform, due to its be in surrounding be enclosure space, lower section is hanging, top have cantilever beam, rig floor and
Derrick, original experimental provision and method are not all available.Realize that tension compensator carries out load test on platform, it is necessary to
To use special device.The present invention is exactly to develop to meet progress load test after tension compensator is installed on platform
A kind of experimental provision.
Summary of the invention
The present invention is to meet the one kind for carrying out load test after tension compensator is installed on platform and developing to be used for tension
Compensator load experimental device.
In order to achieve the above object, the present invention provides one kind to be used for tension compensator load experimental device, including setting
The main vertical plate of top upper lift ring, lower part lower lift ring, and the horizontal fulcrum bearing positioned at the setting of main vertical plate middle and upper part；The bearing
The lower surface of seat is provided with support annulus；The middle and lower part of the main vertical plate has surrounded the cylinder plate an of tubular；The cylinder plate
What medial support was fixed on the main vertical plate horizontal reinforces partition；The lower lift ring is used for negative by hoist cable connection experiment
Lotus.
Under preferred embodiment, for the device of tension compensator load test, the main vertical plate plate face two sides are fixed with reinforcement
Cant board.
Under preferred embodiment, for the device of tension compensator load test, the upper lift ring, lower lift ring are provided with hanging ring benefit
Strong circle.
Under preferred mode, for the device of tension compensator load test, the main vertical plate be located at the fulcrum bearing it
On part plate face widen, and plate face two sides add floor.
Under preferred embodiment, for the device of tension compensator load test, width that the main vertical plate plate face is widened and
The floor width is equal with the fulcrum bearing outer diameter.
The above-mentioned application method for tension compensator load experimental device, includes the following steps:
The experimental provision is arranged in the tension compensator center of casing tension platform, so that bearing is located in described
The horizontal ring flat-plate on force compensating device top, the support annulus are bonded the horizontal ring flat-plate；The horizontal hydraulic pressure of the tension compensator
Cylinder is inwardly compressed simultaneously, and the cylinder plate of the experimental provision is compressed；The lower lift ring is placed in ground or first by hoist cable connection
Experiment load on plate platform；Loading experiment: the vertical hydraulic cylinder of tension compensator jacks upwards, so that horizontal ring flat-plate promotes institute
Fulcrum bearing is stated, so that experimental provision be driven to promote experiment load, experiment load progressively disengages ground or deck platform, and load is whole
It is transferred on tension compensator, reaches experiment purpose.
Application method of the invention, at the end of experiment, the vertical hydraulic cylinder pressure release of tension compensator is fallen after rise downwards, is driven
Experimental provision decline, the experiment load hung on the lower lift ring of experimental provision fall to the ground or deck platform on.
The invention has the following advantages that
The requirement that tension compensator carries out load test after being installed to platform may be implemented in the present invention.Device production letter
Single, securely and reliably, reusable, production and use cost are low.Upper and lower hanging ring design is mounted on the main vertical plate of same, is tied
Structure is simple, and intensity is high.Fulcrum bearing is formed using main vertical plate and cant board cutting welding, and production is simple, securely and reliably.Under fulcrum bearing
Support annulus can guarantee well to contact with the horizontal ring flat-plate of tension compensator, improve the safety of experiment.Middle and lower part setting circle
Cartridge type outside plate, and increase horizontal reinforcement partition, convenient for the clamping of tension compensator horizontal hydraulic cylinder, anti-locking apparatus is toppled over, and is guaranteed
Experiment safety.
Detailed description of the invention
Fig. 1 is the floor map that the main tension compensator of self-elevating drilling platform carries out load test state on platform.
Fig. 2 tension compensator load experimental device is inserted into floor map when tension compensator.
Fig. 3 is the integrally-built floor map of tension compensator load experimental device and tension compensator assembly.
Fig. 4 is the main view floor map of tension compensator structure.
Fig. 5 is the plan structure floor map of tension compensator.
Fig. 6 is the half-sectional structural plan schematic diagram of vertical view of tension compensator.
Fig. 7 is the horizontal ring flat-plate schematic top plan view of tension compensator.
Fig. 8 is the main view floor map of tension compensator load experimental device structure.
Fig. 9 is the left view floor map of tension compensator load experimental device structure.
Figure 10 is the schematic top plan view of tension compensator load experimental device structure.
Figure 11 is the floor map in tension compensator load experimental device structure transversal section at doughnut-shaped steel plate.
Figure 12 is tension compensator load experimental device structure any position between ring-like steel plate top and support annulus lower part
The floor map in the transversal section set.
Figure 13 is the floor map of main vertical plate part in tension compensator load experimental device structure.
Figure 14 is the floor map of cant board part in tension compensator load experimental device structure.
Figure 15 is the floor map of hanging ring stiffening ring part in tension compensator load experimental device structure.
Figure 16 is the floor map that ring part is supported in tension compensator load experimental device structure.
Figure 17 is the floor map of cylinder plate part in tension compensator load experimental device structure.
Figure 18 is the horizontal floor map for reinforcing partition part in tension compensator load experimental device structure.
Wherein: 1, experimental provision；2, tension compensator；3, casing tension platform；4, Current Collector Sleave；5, load is tested；6, it puts down
Platform；7, horizontal hydraulic cylinder；8, vertical hydraulic cylinder；9, horizontal ring flat-plate；10, main vertical plate；11, upper lift ring；12, hanging ring stiffening ring；13,
Support annulus；14, cant board；15, cylinder plate；16, horizontal to reinforce partition；17, lower lift ring；18, fulcrum bearing.
Specific embodiment
The preferred fabrication method of tension compensator load experimental device:
Such as Fig. 8-9, shown in Figure 12-14, main structure of the invention is by one piece of main each vertical welding one in 10 two sides of vertical plate
' cross ' cylinder made of block cant board 14, cant board play booster action；And the upper end of main vertical plate and cant board is cut through whole
Cut the horizontal supporting seat 18 to be formed, fulcrum bearing 18 divides into support annulus 13, supports the smooth surface of annulus, it is ensured that its surface with
The surface contact of the horizontal ring flat-plate 9 of force compensating device 2 is good；Main 10 upper and lower ends of vertical plate are equipped with upper lift ring 11 and lower lift ring 17.
As shown in figure 13, the shape of main vertical plate are as follows: top triangular shape, middle part are rectangle, and its width is less than top
The width of triangle edges.The shape of cant board is as shown in figure 14, and width is the difference of the width and plate thickness at main vertical plate rectangle
Half, the upper end the widest part are the half of the difference of main vertical plate upper end triangle edges width and plate thickness.
As shown in Fig. 8-9, Figure 16, upper end the widest part of experimental provision 1 is fulcrum bearing 18, i.e., above-mentioned main vertical plate and cant board
Upper end the widest part locating for plane；Setting support annulus 13, smooth surface below fulcrum bearing, it is ensured that its surface and tension are mended
The surface contact for repaying the horizontal ring flat-plate 9 of device 2 is good, to guarantee experiment safety.
As shown in Fig. 8-9, Figure 15, the two sides of upper lift ring 11 and lower lift ring 17 are welded with hanging ring stiffening ring 12 respectively in the present invention
Carry out tension reinforcement.
As shown in Fig. 8-12, Figure 17-18, horizontal add is respectively welded in four right angles of cross composition in middle and lower part of the present invention
Strong partition 16 (its position is corresponding with tension compensator horizontal hydraulic pressure cylinder position), level are reinforced installing cylinder plate on the outside of partition
15, the tension compensating load experimental device is blocked conducive to horizontal hydraulic cylinder.
It is preferable to use methods for tension compensator load experimental device:
Picture 1-4, shown in Fig. 7, the present invention is passed through to the tension compensator being erected in casing tension platform 3 from top to bottom
2, upper end bearing is located on the horizontal ring flat-plate 9 on 2 top of tension compensator.
As seen in figs. 5-6,4 horizontal hydraulic cylinders 7 of tension compensator are inwardly compressed simultaneously, by the cylinder on experimental provision 1
Plate 15 compresses, and effectively prevents the inclination of experimental provision 1.Enter the Preparatory work of experiment stage after being installed.
Application method of the invention, includes the following steps:
The experimental provision is arranged in 2 center of tension compensator of casing tension platform 3, so that fulcrum bearing 18 falls in institute
The horizontal ring flat-plate 9 on 2 top of tension compensator is stated, the support annulus 13 is bonded the horizontal ring flat-plate 9；
The horizontal hydraulic cylinder 7 of the tension compensator 2 is inwardly compressed simultaneously, and the cylinder plate 15 of the experimental provision 1 is pressed
Tightly；
The lower lift ring 17 connects the experiment load being placed in ground or deck platform by hoist cable；
Loading experiment: the vertical hydraulic cylinder 8 of tension compensator 2 jacks upwards, so that horizontal ring flat-plate 9 promotes the fulcrum bearing
18, so that experimental provision be driven to promote experiment load 5, experiment load 5 progressively disengages ground or deck platform 6, reaches experiment mesh
's.
The application method for tension compensator load experimental device, at the end of experiment, tension compensator 2 it is vertical
8 pressure release of hydraulic cylinder is fallen after rise downwards, and experimental provision 1 is driven to decline, and the experiment load 5 hung on the lower lift ring of experimental provision 1 is fallen on
On ground or deck platform 6.
Tension compensating load test method:
Before experiment, as shown in Figure 1, connecting this experiment load 5 at 1 lower lift ring 17 of experimental provision, the weight of load is tested at this time
Amount is fully fallen on platform 6, and tension compensator 2 not yet loads.When experiment, the vertical hydraulic cylinder 8 of tension compensator 2 pushes up upwards
It rises, experimental provision 1 is moved upwards with the jacking of vertical hydraulic cylinder 8 at this time, the experiment load of 1 lower end of experimental provision connection at this time
5 progressively disengage platform 6, and the final quality for testing load 5 is transferred completely on tension compensator 2, and it is negative to complete tension compensator 2
The load of lotus.As shown in Figure 1,8 pressure release of vertical hydraulic cylinder of tension compensator is fallen after rise downwards at the end of experiment, experiment dress is driven
1 decline is set, the experiment load 5 hung on the lower lift ring of experimental provision 1 is fallen on platform 6, the reality added on tension compensator 2 at this time
It tests load 5 all to lay down, the experiment of entire tension compensating load is completed.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of device for tension compensator load test, it is characterised in that:
Main vertical plate (10) including setting top upper lift ring (11), lower part lower lift ring (17), and be located in main vertical plate (10)
The horizontal fulcrum bearing (18) of portion's setting；The lower surface of the fulcrum bearing (18) is provided with support annulus (13)；
The middle and lower part of the main vertical plate (10) has surrounded the cylinder plate (15) an of tubular；Cylinder plate (15) medial support
Horizontal reinforcement partition (16) being fixed on the main vertical plate (10)；
The lower lift ring (17) is used to connect experiment load by hoist cable.
2. being used for the device of tension compensator load test according to claim 1, it is characterised in that: the main vertical plate (10)
Plate face two sides are fixed with the cant board (14) of reinforcement.
3. being used for the device of tension compensator load test according to claim 1, it is characterised in that: the upper lift ring
(11), lower lift ring (17) is provided with hanging ring stiffening ring (12).
4. being used for the device of tension compensator load test according to claim 1, it is characterised in that: the main vertical plate (10)
Part plate face on the fulcrum bearing (18) is widened, and plate face two sides add floor.
5. being used for the device of tension compensator load test according to claim 4, it is characterised in that: the main vertical plate (10)
The width and the floor width that plate face is widened are equal with the fulcrum bearing (18) outer diameter.
6. a kind of any application method for being used for tension compensator load experimental device of Claims 1 to 5, feature exist
In including the following steps:
S1, tension compensator (2) center that the experimental provision is arranged in casing tension platform (3), so that fulcrum bearing (18)
The horizontal ring flat-plate (9) on the tension compensator (2) top is fallen in, the support annulus (13) is bonded the horizontal ring flat-plate (9)；
S2, the tension compensator (2) horizontal hydraulic cylinder (7) be inwardly compressed simultaneously, by the cylinder plate of the experimental provision (1)
(15) it compresses；
S3, the lower lift ring (17) connect the experiment load being placed in ground or deck platform by hoist cable；
S4, loading experiment: the vertical hydraulic cylinder (8) of tension compensator (2) jacks upwards, so that described in horizontal ring flat-plate (9) promotion
Fulcrum bearing (18), so that experimental provision be driven to promote experiment load (5), experiment load (5) progressively disengages ground or deck platform
(6), reach experiment purpose.
7. being used for the application method of tension compensator load experimental device according to claim 6, which is characterized in that
At the end of S5, experiment, vertical hydraulic cylinder (8) pressure release of tension compensator (2) is fallen after rise downwards, is driven under experimental provision (1)
Drop, the experiment load (5) hung on the lower lift ring of experimental provision (1) fall to the ground or deck platform (6) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397817.0A CN107246956B (en) | 2017-05-31 | 2017-05-31 | A kind of device and its working method for tension compensator load test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397817.0A CN107246956B (en) | 2017-05-31 | 2017-05-31 | A kind of device and its working method for tension compensator load test |
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| Publication Number | Publication Date |
|---|---|
| CN107246956A CN107246956A (en) | 2017-10-13 |
| CN107246956B true CN107246956B (en) | 2019-09-03 |
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| CN201710397817.0A Active CN107246956B (en) | 2017-05-31 | 2017-05-31 | A kind of device and its working method for tension compensator load test |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830015A (en) * | 2011-06-15 | 2012-12-19 | 周峰 | Method for detecting tightening elongation rate and elastic recovery rate of composite elastic fiber of chemical fiber |
| KR101318860B1 (en) * | 2012-04-20 | 2013-10-17 | 한국항공우주산업 주식회사 | Method of fatigue evaluation for helicopter composite blade |
| CN105628363A (en) * | 2016-01-08 | 2016-06-01 | 招商局重工（江苏）有限公司 | Load test method used for self-lifting drilling platforms cantilever beam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014221195B2 (en) * | 2014-09-02 | 2016-07-21 | Icon Engineering Pty Ltd | Riser tension protector and method of use thereof |
-
2017
- 2017-05-31 CN CN201710397817.0A patent/CN107246956B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830015A (en) * | 2011-06-15 | 2012-12-19 | 周峰 | Method for detecting tightening elongation rate and elastic recovery rate of composite elastic fiber of chemical fiber |
| KR101318860B1 (en) * | 2012-04-20 | 2013-10-17 | 한국항공우주산업 주식회사 | Method of fatigue evaluation for helicopter composite blade |
| CN105628363A (en) * | 2016-01-08 | 2016-06-01 | 招商局重工（江苏）有限公司 | Load test method used for self-lifting drilling platforms cantilever beam |
Non-Patent Citations (1)
| Title |
|---|
| "液气式张力补偿器的研制";田闯等;《电气化铁道》;20010215(第1期);第39-40页 |
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