CN208171554U - A kind of submarine pipeline junk shock simulation experiment system - Google Patents
A kind of submarine pipeline junk shock simulation experiment system Download PDFInfo
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- CN208171554U CN208171554U CN201820538092.2U CN201820538092U CN208171554U CN 208171554 U CN208171554 U CN 208171554U CN 201820538092 U CN201820538092 U CN 201820538092U CN 208171554 U CN208171554 U CN 208171554U
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Abstract
The utility model relates to a kind of submarine pipeline junks to hit simulation experiment system, including a packaged type bump test tower, test battery pipeline support basis, a set of junk group and its hang a liter relieving mechanism, wherein, moveable bump test tower, four cone pulleys including steel pylon and support tower, four cone pulleys are across on two test tower guide rails；Test pipe brace foundation, including rigid support basis, suspended span brace foundation and three kinds of soil brace foundation；Hanging a liter relieving mechanism includes guiding mechanism, hanger rope, hanger rope releasable catch, two fixed pulleys and lifting spool.The utility model structure type is simple, is easily worked, installs and removes, and construction cost is lower, and state control performance is good, reusable, and the difficulty and cost of test is effectively reduced.
Description
Technical field
The utility model belongs to the technical field of marine oil and gas engineering development, operation, maintenance, is related to a kind of submarine pipeline and falls
Object hits simulation experiment system.
Background technique
21st century is the century of ocean, no matter is all an important proposition for China or the world.Ocean is new
Century, the mankind were rely the new important resource space of development, and the ocean development that accelerates has become being total to for each maritime state
Know.Using petroleum gas as the production Conventional marine resource of representative, development technique becomes better and approaching perfection day by day and the expansion that deepens continuously, flammable
The attention of the novel seas resources such as ice, seabed mineral reserve also more cause engineering development person.In marine resources development technology, seabed
Pipeline plays irreplaceable role, for guarantee economic benefit and engineering development continue carry out providing the foundation property condition.
However, complicated marine environment, frequent mankind's activity, so that increasingly huge submarine pipeline system faces at any time
Safe operation risk and challenge.Once pipeline structural damage or rupture and leakage accident occurs, it is more likely that can cause and be difficult to
Environmental pollution, economic loss and the huge social adverse effect of appraisal.Pipe damage accident statistics money occurs according to previous
Material, falling object shock has become important one of risk source, and is difficult to eradicate in existing system and technical level.Cause
This, there is structural damage deformation rule of the submarine pipeline under falling object effect of impact important researching value and Practical Project to anticipate
Justice.
Carrying out junk striking experiment to submarine pipeline is most direct, the most reliable research hand for exploring pipe damage rule
Section, in particular for the full-scale pipeline actually used in engineering.It is domestic as the demand to pipe damage is studied is continuously increased
Gradually carry out junk and hits pipeline experiment analog study.But many pilot systems only have studied quasi-static effect, scaling factor
Pipe fitting, or exist and hit the problems such as gesture stability is inaccurate, pipeline support is in the form of a single, shock contact shape limited types, make
Obtain Test And Research Work has certain limitation always.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of submarine pipeline junks to hit simulation experiment system,
, if rigid plane support, rigid suspended span, soil bury condition, full ratio can be hit to junk under pipelines supporting condition
Ruler submarine pipeline carries out simulation test, and can be to submarine pipeline in different shock quality, height of drop (stroke speed), shock
Junk bump test is carried out in the case where posture, contact shape.The test system architecture form is simple, be easily worked, install and
It removes, construction cost is lower, and state control performance is good, and it is reusable, the difficulty and cost of test is effectively reduced.To realize
Above-mentioned purpose, the utility model take following technical scheme：
A kind of submarine pipeline junk shock simulation experiment system, including a packaged type bump test tower, test battery
Pipeline branch
Support group plinth, a set of junk group and its hangs a liter relieving mechanism, which is characterized in that
Moveable bump test tower, four cone pulleys including steel pylon and support tower, four cone pulleys are across two
On root test tower guide rail；
Test pipe brace foundation, including rigid support basis, suspended span brace foundation and three kinds of soil brace foundation, rigidity
Brace foundation and suspended span brace foundation are arranged in base steel plates, and rigid support basis includes two groups of fixed fixture blocks, a test
In base steel plates, both ends respectively have one group of fixed fixture block to carry out Horizontal limiting for pipeline accumbency；The suspended span brace foundation includes two
Briquetting, lower fixed briquetting and ring-shaped clip are fixed in group, the both ends of test pipe, which respectively pass through, fixes briquetting and lower fixation on one group
Briquetting compresses limit, and ring-shaped clip is to prevent test pipe and upper fixed briquetting and lower fixed briquetting to be detached from；For soil branch
Support, test pipe are embedded in soil basis, bury different depth according to different test demands；
A liter relieving mechanism is hung to include guiding mechanism, hanger rope, hanger rope releasable catch, two fixed pulleys and lift by crane spool, it is described
Guiding mechanism include guiding crossbeam, guide ring and guide rod, guiding crossbeam is extended by being oriented to circumferential two sides, connect guide rod,
The guide ring hangs on suspention block and can rotate about to different angle, suspends block in midair and is fixed at the top of test tower, lower part connection
There is the first fixed pulley；Test tower top corners are provided with pulley chunking, including being fixed on test tower link block and its underpart
Second fixed pulley；Hanger rope passes through two fixed pulleys respectively and is connected to junk group and lifting spool；Lifting spool include conventional baffles,
Gear baffle, shaft, fixed frame, rotating handle and strip, shaft suspended span pass through rotating handle band turn at fixed frame both ends
Axis；Conventional baffles and gear baffle are fixed on shaft, and hanger rope one end bolts in shaft, rotate tightening with shaft or loosen and hang
Cable；Strip one end is articulated with test tower, and the other end can be stuck on gear baffle at any time when shaking rotating handle, fixed hanger rope
Current location；The releasable catch of hanger rope is arranged at hanger rope predetermined length, and hanger rope is connected on upper lift ring and lower lift ring, spiral shell
Nail is each passed through on upper lift ring and lower lift ring to be fastened by nut, by the way that multiple releasable catch are arranged, changes lock releasing position, control
Junk group height of drop processed；
Junk group hangs lift by hanger rope offer, and hanger rope is tied to be detained in suspention, is welded on fixed press strip；It is fixed press strip, more
Layer Weight plate and guide plate with holes are anchored on junk contact by fixed bolt and fixture nut and form junk group；
The hole that guide rod passes through guide plate with holes carries out the limit in horizontal plane to junk group, hits examination to control junk group
Test posture when pipeline.
Preferably, the junk contact has in junk contact of different shapes from one group and chooses, and forms plane contact, line
Contact, sphere-contact or cusp contact shape.
The utility model provides a kind of test system that is effective and economically realizing the simulation of submarine pipeline junk knockout process
System, has the following advantages that compared to existing technology：
(1) for than ruler submarine pipeline junk bump test, this pilot system effectively can simulate and control different pipes entirely
Support situation under road basic condition, soil support and covering including rigid foundation support, suspended span support and different depth
Situation is realized and is tested the different operating conditions in engineering reality by nigration tower.Pass through test tower cone pulley limiting card
Plate, can effectively Control experiment tower safety and stability movement on planned orbit.
(2) the junk knockout process of a variety of contact shapes, including the contact of plane contact, line, sphere-contact, point are able to carry out
Point contact etc., and the projected angle of impact of junk in the horizontal plane is effectively controlled by junk whereabouts guide rod, it realizes in horizontal plane not
With the shock simulation test of crash direction.
(3) pilot system is easy to be reliable, it is only necessary to mechanically actuated is manually carried out, without being driven by electricity.Junk is promoted and release
Mechanism is simple, convenient, laborsaving, and operating process need to only be completed in test tower bottom, without operation of ascending a height, improves test process
Accuracy and safety.
Detailed description of the invention
Fig. 1 is to hit experimental system for simulating main structure axonometric drawing than ruler submarine pipeline junk entirely；
Fig. 2 is pipeline support foundation structure schematic diagram in the utility model；
Fig. 3 is test tower cone pulley structure schematic diagram in the utility model；
Fig. 4 is guide rod and to hang a liter structural schematic diagram in the utility model；
Fig. 5 is releasable catch structural schematic diagram in the utility model.
Fig. 6 is lifting spool structure schematic diagram in the utility model.
Fig. 7 is junk group structural schematic diagram in the utility model；
Figure label explanation：
1：Base steel plates；10：Test pipe；11：Test tower guide rail；12：Upper fixed briquetting；13：Soil basis；14：Under
Fixed briquetting；15：Ring-shaped clip；16：Fixed column；17 fixed fixture blocks；
2：Test tower cone pulley；21：Position plate；22：Spoke；23：Wheel rim；24：Wheel shaft；
3：Test tower；
4：Guide rod；41：Guide ring；42：It is oriented to crossbeam；
5：Hanger rope；51：Upper lift ring；52：Screw；53：Lower lift ring；54：Nut；
6：Suspend block in midair；
7：Pulley chunking；71：Fixed pulley；72：Link block；
8：Lift by crane spool；81：Fixed frame；82：Shaft；83：Conventional baffles；84：Gear baffle；85：Strip；86：Rotation
Handle；
9：Junk group；91：Guide plate；92：Fixed bolt；93：Fixture nut；94：Fixed press strip；95：Suspention button； 96：
Weight plate；97：Junk contact.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model hits simulation experiment system than ruler submarine pipeline junk entirely, specifically including one can
Mobile bump test tower, a liter relieving mechanism and its is hung at a set of junk in test battery pipeline support basis.
The system consists of three parts：A part is moveable bump test tower 3, as shown in Figure 1, including top steel
Pylon structure and the test tower cone pulley 2 of lower part four.Test tower cone pulley 2 is born the weight of entire pylon and is tested across at two
On tower guide rail 11, it can be moved under artificial push along guide rail to change the position of test tower 3 to different pipeline supports
Place.The test tower cone pulley 2 is made of the position plate 21 of two sides, spoke 22, steel wheel rim 23 and wheel shaft 24, wherein described
Cone pulley is stuck in 11 both sides of test tower guide rail by position plate 21, to fix the moving direction of cone pulley.
Second part is test pipe brace foundation, including rigid support basis, suspended span brace foundation and soil branch support group
Plinth, as shown in Figure 2.Rigid support basis is made of base steel plates 1, test pipe 10 and four independent fixed fixture blocks 17, examination
10 accumbency of pipeline is tested in base steel plates 1, carries out Horizontal limiting by four fixed fixture blocks 17, the fixed fixture block 17 can be by rubber
The larger material production of the frictional properties such as glue, wooden unit.In the suspended span brace foundation, test pipe 10 is by upper fixed briquetting 12 and lower solid
Level pressure block 14 compresses limit, and ring-shaped clip 15 blocks the fixed column 16 on fixed briquetting side up and down, prevents pipeline and fixed briquetting
It is detached from.Fixed briquetting 12 and lower fixed briquetting 14 are steel material.Soil is supported, test pipe 10 is embedded in
In soil basis 13, different depth is buried according to different test demands.
Part III is junk and hangs a liter relieving mechanism.As shown in fig. 7, junk group 9 hangs lift, hanger rope 5 by the offer of hanger rope 5
It ties in suspention button 95, is welded on fixed press strip 94.Fixed press strip 94, multilayer Weight plate 96 and guide plate with holes are by fixing
Stud 92 and fixture nut 93 are anchored on formation junk group 9 on junk contact 97, wherein the junk contact can have not similar shape
Shape can form the different contact shapes such as plane contact, line contact, sphere-contact, cusp contact.Guide rod 4 passes through guide plate
91 hole carries out the limit in horizontal plane to junk group 9, to control posture when 9 bump test pipeline 10 of junk group.Guide rod
And liter structure is hung as shown in figure 4, guiding crossbeam 42 is extended from guide ring 41 to two sides, connection guide rod 4, the guide ring 41 hangs
It is hung on suspention block 6 and can rotate about to different angle.Suspention block is fixed on 3 top of test tower, and lower part is connected with fixed pulley 71.
3 top corners of test tower are provided with another pulley chunking 7, including are fixed on 3 link block 72 of test tower and its underpart fixed pulley
71.Hanger rope 5 is connected to junk group 9 and lifting spool 8 by two fixed pulleys 71 respectively.Shaft 8 is lifted by crane as shown in fig. 6, shaft
82 suspended spans can drive shaft 82 by rotating handle 86 at 81 both ends of fixed frame.Conventional baffles 83 and gear baffle 84 are fixed on
Shaft 82,5 one end of hanger rope bolt in shaft 82, rotate tightening with shaft 82 or loosen hanger rope 5.85 one end of strip is articulated with examination
Tower 3 is tested, the other end can be stuck at any time on gear baffle 83 when shaking rotating handle 86, fixed hanger rope current location.Hanger rope 5 is released
Lock is put as shown in figure 5, being arranged at 5 predetermined length of hanger rope.Hanger rope 5 is connected on upper lift ring 51 and lower lift ring 53, spiral shell
Nail 52 is each passed through two hanging rings, is fastened by nut 54.By the way that multiple releasable catch are arranged, change lock releasing position, it can be with
Effectively control 9 height of drop of junk group.
Illustrate the implementation process for hitting simulation experiment system than ruler submarine pipeline junk entirely with reference to the accompanying drawing：
(1) test pipe 10 is placed in scheduled experimental basis, is fixed by different positioning attachments, such as schemed
Shown in 2.Above nigration tower 3 to targeted test pipeline 10.Assembled junk group 9, selects junk of different shapes as required
Contact 97 adds the Weight plate 96 of different number, and be tightened stud 92 and fixture nut 93, and guide rod 4 is inserted into guide plate
In 91 hole.It checks the releasable catch on hanger rope 5, guarantees that it is in tightening state.It fastens knot 5 one end of hanger rope to suspention and detains 95, separately
Lifting spool 8 is fixed in one end.It is appropriate to shake rotating handle 86, so that hanger rope 5 is lifted junk group 9 slightly.Finely tune test tower 3
Position, junk contact 97 is placed in right above test pipe 10, by rotation adjustment guide rod 4 and junk group 9 to scheduled
Deflection angle.
(2) it after the completion of the above process, shakes rotating handle 86 and rolls hanger rope 5, junk group 9 is promoted to predetermined altitude,
Horizontal plane rotation does not occur for guide rod in the process.The releasable catch of corresponding position falls to 8 top of lifting spool in hanger rope 5, stops
Rotating handle 86 is only shaken, blocks gear baffle 84 with strip 85, holding system remains static.
(3) after the completion of the above process, unclamp releasable catch in screw 52 and nut 54 connection, from hanging ring buckle in pull out
Screw 52 separates upper lift ring with lower lift ring, and the movement of falling object occurs under the effect of gravity for hanging object group 9, along scheduled level
Test pipe 10 below angle bump test tower 3 completes this junk knockout process.
Claims (2)
1. a kind of submarine pipeline junk hits simulation experiment system, including a packaged type bump test tower, test battery pipe
Road brace foundation, a set of junk group and its hangs a liter relieving mechanism, which is characterized in that
Moveable bump test tower, four cone pulleys including steel pylon and support tower, four cone pulleys are tried across at two
It tests on tower guide rail；
Test pipe brace foundation, including rigid support basis, suspended span brace foundation and three kinds of soil brace foundation, rigid support
Basis and suspended span brace foundation are arranged in base steel plates, and rigid support basis includes two groups of fixed fixture blocks, a test pipe
In base steel plates, both ends respectively have one group of fixed fixture block to carry out Horizontal limiting for accumbency；The suspended span brace foundation includes on two groups
Fixed briquetting, lower fixed briquetting and ring-shaped clip, the both ends of test pipe, which respectively pass through, fixes briquetting and lower fixed briquetting on one group
Limit is compressed, ring-shaped clip is to prevent test pipe and upper fixed briquetting and lower fixed briquetting to be detached from；Soil is supported, examination
Piping laying is tested in soil basis, buries different depth according to different test demands；
Hanging a liter relieving mechanism includes guiding mechanism, hanger rope, hanger rope releasable catch, two fixed pulleys and lifting spool, and described leads
It include guiding crossbeam, guide ring and guide rod to mechanism, guiding crossbeam is extended by being oriented to circumferential two sides, connects guide rod, described
Guide ring hangs on suspention block and can rotate about to different angle, suspends block in midair and is fixed at the top of test tower, and lower part is connected with the
One fixed pulley；Test tower top corners are provided with pulley chunking, second including being fixed on test tower link block and its underpart
Fixed pulley；Hanger rope passes through two fixed pulleys respectively and is connected to junk group and lifting spool；Lifting by crane spool includes conventional baffles, gear
Baffle, shaft, fixed frame, rotating handle and strip, shaft suspended span drive shaft at fixed frame both ends, by rotating handle；It is general
Logical baffle and gear baffle are fixed on shaft, and hanger rope one end bolts in shaft, rotate tightening with shaft or loosen hanger rope；Strip
One end is articulated with test tower, and the other end can be stuck on gear baffle at any time when shaking rotating handle, fixed hanger rope present bit
It sets；The releasable catch of hanger rope is arranged at hanger rope predetermined length, and hanger rope is connected on upper lift ring and lower lift ring, screw difference
It is fastened on upper lift ring and lower lift ring by nut, by the way that multiple releasable catch are arranged, change lock releasing position, control junk
Group height of drop；
Junk group hangs lift by hanger rope offer, and hanger rope is tied to be detained in suspention, is welded on fixed press strip；Fixed press strip, multilayer are matched
Weight plate and guide plate with holes are anchored on junk contact by fixed bolt and fixture nut and form junk group；
The hole that guide rod passes through guide plate with holes carries out the limit in horizontal plane to junk group, to control junk group bump test pipe
Posture when road.
2. submarine pipeline junk according to claim 1 hits simulation experiment system, which is characterized in that the junk contact
Have in junk contact of different shapes from one group and choose, forms plane contact, line contact, sphere-contact or cusp and contact shape
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538092.2U CN208171554U (en) | 2018-04-16 | 2018-04-16 | A kind of submarine pipeline junk shock simulation experiment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820538092.2U CN208171554U (en) | 2018-04-16 | 2018-04-16 | A kind of submarine pipeline junk shock simulation experiment system |
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| Publication Number | Publication Date |
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| CN208171554U true CN208171554U (en) | 2018-11-30 |
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| CN201820538092.2U Expired - Fee Related CN208171554U (en) | 2018-04-16 | 2018-04-16 | A kind of submarine pipeline junk shock simulation experiment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489699A (en) * | 2018-04-16 | 2018-09-04 | 天津大学 | A kind of submarine pipeline junk shock simulation experiment system |
| CN109738155A (en) * | 2019-01-22 | 2019-05-10 | 浙江大学 | One kind is for simulating shell structure object and sea bed power collision test device in deep-sea |
| CN109738156A (en) * | 2019-01-22 | 2019-05-10 | 浙江大学 | Shell structure object and sea bed power collision test device in orientable simulation deep-sea |
-
2018
- 2018-04-16 CN CN201820538092.2U patent/CN208171554U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489699A (en) * | 2018-04-16 | 2018-09-04 | 天津大学 | A kind of submarine pipeline junk shock simulation experiment system |
| CN109738155A (en) * | 2019-01-22 | 2019-05-10 | 浙江大学 | One kind is for simulating shell structure object and sea bed power collision test device in deep-sea |
| CN109738156A (en) * | 2019-01-22 | 2019-05-10 | 浙江大学 | Shell structure object and sea bed power collision test device in orientable simulation deep-sea |
| US11346746B2 (en) | 2019-01-22 | 2022-05-31 | Zhejiang University | Testing apparatus for directional simulation of dynamic collision between deep-sea shell structure and seabed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210416 |