CN106428413B - A kind of method of pipe laying barge pipe laying system dynamic load experiment - Google Patents
A kind of method of pipe laying barge pipe laying system dynamic load experiment Download PDFInfo
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- CN106428413B CN106428413B CN201610798901.9A CN201610798901A CN106428413B CN 106428413 B CN106428413 B CN 106428413B CN 201610798901 A CN201610798901 A CN 201610798901A CN 106428413 B CN106428413 B CN 106428413B
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- pipe laying
- pipe
- steel wire
- wire rope
- dynamic load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of pipe laying barge pipe laying system dynamic load experiment method, including：The stern of pipe laying barge is rested in harbour, and on the quarter installs the first fixed pulley by step 1；Truck crane is arranged in the bank of harbour, rise arm and transfers the suspension hook on arm to the top of the first fixed pulley；Step 2, extra large pipe is placed on the lower railway of stretcher and extra large pipe is maintained at horizontality, the first steel wire rope on one end and winch of extra large pipe is connected, the second steel wire rope, dynamometer and third steel wire rope are sequentially connected in the other end of extra large pipe, the other end of third steel wire rope is made to pass through the first fixed pulley and third steel wire rope is fixed on the suspension hook of truck crane；Step 3 keeps boom position constant, starts stretcher and winch, and the lifting rope of adjusting lift hook makes hook lifting, and reads the reading on dynamometer, completes dynamic load experiment.The present invention is directly carried out in harbour, and whole ship mooring is simple, can greatly save experimentation cost and test period.
Description
Technical field
The present invention relates to technical field of ships, and in particular to a kind of method of pipe laying barge pipe laying system dynamic load experiment.
Background technology
Pipe laying system is as the core on pipe laying barge, and including winch, stretcher etc., the pipe laying system of pipe laying barge is in ship
Factory debugs and the subsequent use stage is typically necessary and carries out load test (including dynamic load experiment and static load examination
Test), to ensure the pipe laying ability of pipe laying system and pipe laying safety.The experiment of pipe laying system dynamic load generally at sea carries out,
It is carried out testing required external broach by Large Tug offer, it is this that the method for dynamic load experiment is carried out not only using Large Tug
It is of high cost, it in addition also needs to ensure that pipe laying barge drags when by Large Tug external broach without level, so again can there are pipe laying barges
The problem of mooring relative difficulty, big experiment difficulty.
Invention content
The pipe laying barge pipe laying system dynamic relatively low and simple to operation the object of the present invention is to provide a kind of experimentation cost is negative
The method of lotus experiment.
To achieve these goals, the present invention provides a kind of pipe laying barge pipe laying system dynamic load experiment method,
It is characterized in that, includes the following steps：
The stern of pipe laying barge is rested in harbour by step 1, makes pipe laying barge mooring in harbour, and on the quarter installation first is fixed
Pulley；Truck crane is arranged in the bank of harbour, rise the arm of truck crane and transfers the suspension hook on arm to the first fixed pulley
Top；
Extra large pipe is placed on the lower railway of stretcher and extra large pipe is maintained at horizontality, by one end of extra large pipe by step 2
It is connect with the first steel wire rope on winch, the second steel wire rope, dynamometer and third steel wire is sequentially connected in the other end of extra large pipe
Rope makes the other end of third steel wire rope pass through the first fixed pulley and third steel wire rope is fixed on the suspension hook of truck crane, wherein,
The stretcher is horizontally arranged on the pipe laying barge；
Step 3 keeps boom position constant, starts stretcher and winch, and the lifting rope of adjusting lift hook makes hook lifting,
And the reading on dynamometer is read, complete dynamic load experiment.
In the method for above-mentioned pipe laying barge pipe laying system dynamic load experiment, the first fixed pulley installation on the quarter and with
The sea pipe is in the same horizontal line.
In the method for above-mentioned pipe laying barge pipe laying system dynamic load experiment, in step 2, set in front of the winch
There is the second fixed pulley, connect after the second fixed pulley described in first steel wire penetrating with one end of the extra large pipe, described first
After second fixed pulley described in steel wire penetrating with the sea pipe in the same horizontal line.
In the method for above-mentioned pipe laying barge pipe laying system dynamic load experiment, the sea pipe by several extra large pipe units successively
It is formed by fixedly connecting.
In the method for above-mentioned pipe laying barge pipe laying system dynamic load experiment, in step 2, on first steel wire rope
Shackle is connected with, one end that the sea pipe is connect with first steel wire rope is equipped with lifting lug, and the shackle is connected with the lifting lug.
In the method for above-mentioned pipe laying barge pipe laying system dynamic load experiment, the dynamometry is calculated as with telemeasurement work(
The dynamometer of energy.
Implement the method for the pipe laying barge pipe laying system dynamic load experiment of the present invention, have as follows relative to the prior art
Advantage：
The present invention is by harbour, pipe laying barge mooring being provided to external broach, and by ship with the truck crane on harbour bank
The upward pulling force that truck crane provides is converted into the horizontal pull of experiment needs by the first fixed pulley of tail installation, in this way, with regard to pipe laying
Generally speaking ship, only by the power of vertical direction, even if simply mooring pipe laying barge, also can guarantee pipe laying barge in the mistake entirely tested
It is not dragged in journey by level, so as to smoothly complete experiment；Moreover, the method for the present invention carries the experiment that tradition is at sea completed to code
Head carries out, and without the cooperation of Large Tug, not only makes the experiment of pipe laying barge pipe laying system dynamic load simple to operation, moreover it is possible to save
Cost and test period, while also help the construction period for shortening pipe laying barge.
Description of the drawings
Fig. 1 is the method schematic diagram for implementing the pipe laying barge pipe laying system dynamic load experiment of the present invention；
Wherein, 1, pipe laying barge；2nd, harbour；3rd, the first fixed pulley；4th, truck crane；5th, arm；6th, suspension hook；7th, lifting rope；8th, it opens
Tight device；9th, Hai Guan；10th, winch；11st, the first steel wire rope；12nd, the second steel wire rope；13rd, dynamometer；14th, third steel wire rope；15th,
Two fixed pulleys；16th, shackle；17th, lifting lug.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
As shown in Figure 1, the preferred embodiment of the present invention, a kind of method of pipe laying barge pipe laying system dynamic load experiment is right
The pipe laying system of 500 tons of pipe laying barges carries out 50 tons to 100 tons dynamic load experiments, includes the following steps：
The stern of pipe laying barge 1 is rested in harbour 2 by step 1, makes 1 mooring of pipe laying barge in harbour 2, and on the quarter installs
One fixed pulley 3；Truck crane 4 is arranged in the bank of harbour 2, rise the arm 5 of truck crane 4 and transfer the suspension hook 6 on arm 5 to
The top of first fixed pulley 3, to facilitate the horizontal drawing being subsequently converted into the upward external broach that truck crane 4 provides needed for experiment
Power, wherein, the safe load of the first fixed pulley 3 is 300 tons.
Extra large pipe 9 is placed on the lower railway of two stretchers 8 and extra large pipe 9 is maintained at horizontality by step 2, and sea is managed
9 one end is connect with the first steel wire rope 11 on winch 10, and the second steel wire rope 12, dynamometry are sequentially connected in the other end of extra large pipe 9
Meter 13 and third steel wire rope 14 make the other end of third steel wire rope 14 pass through the first fixed pulley 3 and consolidate third steel wire rope 14
It is scheduled on the suspension hook 6 of truck crane 4, wherein, stretcher 8 is horizontally arranged on pipe laying barge 1, and the tensioning ability of stretcher 8 is 150
Ton, the maximum tension of winch 10 is 300 tons, and the safety of the first steel wire rope 11, the second steel wire rope 12 and third steel wire rope 14 is born
Lotus is more than 100 tons, and the dynamometry range of dynamometer 13 is more than 100 tons.
Step 3 keeps 5 position of arm constant, starts stretcher 8 and winch 10, and the lifting rope 7 of adjusting lift hook 6 makes suspension hook
6 liftings, to provide 50 tons to 100 tons of external broach needed for experiment, and read the reading on dynamometer, complete dynamic load examination
It tests.
When being tested, the upward external broach of the offer of truck crane 4 is converted into through the first fixed pulley 3 to be applied on extra large pipe 9
Horizontal pull, the first steel wire rope 11 on winch 10 provide opposite horizontal pull, and stretcher 8 provides tensile force, completes to paving
The dynamic load experiment of pipe ship pipe laying system, to determine the pipe laying ability of pipe laying system and pipe laying safety.In addition, with regard to pipe laying barge 1
Generally speaking, only by the power of vertical direction, even if simply mooring pipe laying barge 1, it also can guarantee pipe laying barge 1 in the mistake entirely tested
It is not dragged in journey by level, so as to smoothly complete experiment；Moreover, the method for the present invention carries the experiment that tradition is at sea completed to code
Head carries out, and without the cooperation of Large Tug, not only makes the experiment of pipe laying barge pipe laying system dynamic load simple to operation, moreover it is possible to save
Cost, while also help the construction period for shortening pipe laying barge
First fixed pulley 3 of the present embodiment is installed on the quarter and with extra large pipe 9 in the same horizontal line, thus by truck crane 4
The upward pulling force provided is converted into the horizontal pull that experiment needs, simple possible, moreover it is possible to which the accuracy for test data creates item
Part.
The front of the winch 10 of the present embodiment is equipped with the second fixed pulley 15, after the first steel wire rope 11 passes through the second fixed pulley 15
It is connect with one end of extra large pipe 9, the first steel wire rope 11 is passed through after the second fixed pulley 15 with extra large pipe 9 in the same horizontal line, by the
The tension that winch 10 provides can be converted into the pulling force to extra large 9 horizontal direction of pipe by two fixed pulleys 15, be the accurate of test data
Property provide condition.
The extra large pipe 9 of the present embodiment is fixedly connected sequentially by 3 extra large pipe units, not only can be with when carrying out the experiment
Determine the pipe laying ability of pipe laying system, moreover it is possible to examine the tensile strength between each extra large pipe unit.
Shackle 16 is connected on first steel wire rope 11 of the present embodiment, one end weldering that extra large pipe 9 is connect with the first steel wire rope 11
Lifting lug 17 is connected to, shackle 16 and lifting lug 17 connect, and can so be bonded the first steel wire rope 11 and extra large pipe 9, to ensure
Experiment safety.
The dynamometer 13 of the present embodiment is to have the function of the dynamometer of telemeasurement, and such testing crew can be separate
The place of test area directly reads test data, has ensured the safety of experimenter.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these, which improve and replace, also should
It is considered as protection scope of the present invention.
Claims (6)
- A kind of 1. method of pipe laying barge pipe laying system dynamic load experiment, which is characterized in that include the following steps：The stern of pipe laying barge is rested in harbour by step 1, makes pipe laying barge mooring in harbour, and on the quarter installation first is calmly sliding Wheel；Truck crane is arranged in the bank of harbour, rise the arm of truck crane and transfers the suspension hook on arm to the first fixed pulley Top；Extra large pipe is placed on the lower railway of stretcher and extra large pipe is maintained at horizontality, by one end of extra large pipe and strand by step 2 The first steel wire rope connection on vehicle, sea pipe is in the first fixed pulley, the first steel wire rope three in same horizontal line, in extra large pipe The other end is sequentially connected the second steel wire rope, dynamometer and third steel wire rope, and the other end of third steel wire rope is made to pass through first to determine Third steel wire rope is simultaneously fixed on the suspension hook of truck crane by pulley, wherein, the stretcher is horizontally arranged on the pipe laying barge；Step 3 keeps boom position constant, starts stretcher and winch, and the lifting rope of adjusting lift hook makes hook lifting, and reads The reading on dynamometer is taken, completes dynamic load experiment.
- 2. the method for pipe laying barge pipe laying system dynamic load experiment according to claim 1, which is characterized in that described first Fixed pulley is installed on the quarter.
- 3. the method for pipe laying barge pipe laying system dynamic load experiment according to claim 1, which is characterized in that in step 2 In, the front of the winch is equipped with the second fixed pulley, is managed after the second fixed pulley described in first steel wire penetrating with the sea One end connection.
- 4. the method for pipe laying barge pipe laying system dynamic load experiment according to claim 1, which is characterized in that the sea pipe It is fixedly connected sequentially by several extra large pipe units.
- 5. the method for pipe laying barge pipe laying system dynamic load experiment according to claim 1, which is characterized in that in step 2 In, shackle is connected on first steel wire rope, one end that the sea pipe is connect with first steel wire rope is equipped with lifting lug, described Shackle is connected with the lifting lug.
- 6. the method tested according to claim 1-5 any one of them pipe laying barge pipe laying systems dynamic load, which is characterized in that The dynamometry is calculated as the dynamometer with telemeasurement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798901.9A CN106428413B (en) | 2016-08-31 | 2016-08-31 | A kind of method of pipe laying barge pipe laying system dynamic load experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798901.9A CN106428413B (en) | 2016-08-31 | 2016-08-31 | A kind of method of pipe laying barge pipe laying system dynamic load experiment |
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| CN106428413A CN106428413A (en) | 2017-02-22 |
| CN106428413B true CN106428413B (en) | 2018-06-15 |
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| CN112455623B (en) * | 2020-11-26 | 2022-03-25 | 广州黄船海洋工程有限公司 | Pipe laying operation system installation method of pipe laying ship |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260826A (en) * | 2014-09-23 | 2015-01-07 | 南通中远船务工程有限公司 | Pull test system and method of pipe-laying ship |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6302049B1 (en) * | 2000-04-04 | 2001-10-16 | J. Ray Mcdermott, S.A. | Multi-use vessel |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260826A (en) * | 2014-09-23 | 2015-01-07 | 南通中远船务工程有限公司 | Pull test system and method of pipe-laying ship |
Non-Patent Citations (3)
| Title |
|---|
| 深水S型铺管作业中管线受力计算研究;马小燕;《中国优秀硕士学位论文全文数据库（电子期刊） 基础科学辑》;20130331;第A010-100页 * |
| 深水铺管垂弯段屈曲状态的原型检测方法;洪非;《浙江大学学报》;20151031;第49卷(第10期);第2018-2024页 * |
| 潜水铺管船铺管作业系统设计简述;潘雲;《船舶》;20100630(第3期);第49-54页 * |
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