CN109538826A - One kind is for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its application method - Google Patents
One kind is for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its application method Download PDFInfo
- Publication number
- CN109538826A CN109538826A CN201811569684.1A CN201811569684A CN109538826A CN 109538826 A CN109538826 A CN 109538826A CN 201811569684 A CN201811569684 A CN 201811569684A CN 109538826 A CN109538826 A CN 109538826A
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- Prior art keywords
- pipeline
- vibration
- submerged pipeline
- feet
- sleeve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats, weights
- F16L1/202—Accessories therefor, e.g. floats, weights fixed on or to vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats, weights
- F16L1/235—Apparatus for controlling the pipe during laying
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention proposes a kind of for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its application method.The fluting machinery consists of two parts: pipeline exciting module and crawler self chassis.Wherein pipeline exciting module is made of vibration excitor sleeve, vibration feet and counter-force arm;Crawler self chassis is made of caterpillar band traveling chassis and hydraulic counter force telescopic arm.Overall structure is manipulated by the way of ship towing, and manipulation cable is connected on vibration excitor sleeve, controls the walking posture and working condition of total.In the engineering that the present invention is quickly laid with for submerged pipeline, it is lauched construction without diver, machine automatization construction is controlled on ship, speed of application is fast, has saved a large amount of cost of labor, improves construction efficiency and construction fine degree.
Description
Technical field
The present invention relates to one kind for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its application method.The groover
Tool consists of two parts: pipeline exciting module and crawler self chassis.Wherein pipeline exciting module is by vibration excitor sleeve, vibration
Feet and counter-force arm composition;Crawler self chassis is made of caterpillar band traveling chassis and hydraulic counter force telescopic arm.Overall structure is adopted
It is manipulated with the mode that ship pulls, manipulation cable is connected on vibration excitor sleeve, controls the walking posture of total
And working condition.Voluntarily immersed tube machinery straddles on the pipeline being exposed on sea bed, passes through vibration pad foot press in predetermined position
Firmly pipeline, by the exciting balance wheel application high-frequency vibration in vibration excitor sleeve, the seabed soil being transmitted to by pipeline under it, so that
Seabed soil transient liquefaction is simultaneously squeezed out to both sides, and pipeline constantly sinks, and hydraulic counter force telescopic arm is shunk while pipeline sinks,
So that vibration feet is compressed on pipeline always, until pipeline sinks to predetermined position.The present invention is used for submerged pipeline engineering
In quickly slot burial and construction, be lauched construction without diver, machine automatization construction controlled on ship, speed of application is fast, section
About a large amount of cost of labor improves construction efficiency and construction fine degree.Belong to the technologies such as ocean engineering, geotechnical engineering neck
Domain.
Background technique
Submerged pipeline, oil transportation gas, the chemical agent being made of steel pipe, insulating layer, weight coating, heating system, corrosion protection system
Pipeline, to connection offshore platform, single-point and land oil depot.Submerged pipeline is not limited after going into operation by the depth of water, orographic condition, can
Oil gas is continuously conveyed, it is high-efficient.But it is difficult due to repairing, the property for conveying object is considered in design, and according to pipeline week
The data such as meteorology, sea situation, landform, the geology enclosed reasonably select the trend, specification and structure of pipeline, use to ensure safety.Sea
Burying for bottom tube line fishes the damage caused by pipeline for stabilization, anchorage regardless and the fishing boat for preventing ocean current from washing away, guaranteeing pipeline,
Pipeline need to be embedded to the following three times caliber in mud face or the depths 2m.Common method is with the underwater trencher ridden on pipe with height
Pressure water washes the soil under pipeline open, buries in pipe self weight tripping in ditch, then with the backfill of high pressure water flushing mud.Sometimes it is just rushed by ocean current
Brush is buried naturally and is filled out.But underwater diver is needed to operate, high labor cost, personal safety is difficult to ensure, construction efficiency is lower, and
Pipeline buried depth is difficult to accurately, it is therefore desirable to which a kind of completely new underwater immersed tube machinery solves the problems, such as.
Summary of the invention
The present invention proposes a kind of for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its application method.The groover
Tool consists of two parts: pipeline exciting module and crawler self chassis.Wherein pipeline exciting module is by vibration excitor sleeve, vibration
Feet and counter-force arm composition;Crawler self chassis is made of caterpillar band traveling chassis and hydraulic counter force telescopic arm.Overall structure is adopted
It is manipulated with the mode that ship pulls, manipulation cable is connected on vibration excitor sleeve, controls the walking posture of total
And working condition.Voluntarily immersed tube machinery straddles on the pipeline being exposed on sea bed, passes through vibration pad foot press in predetermined position
Firmly pipeline, by the exciting balance wheel application high-frequency vibration in vibration excitor sleeve, the seabed soil being transmitted to by pipeline under it, so that
Seabed soil transient liquefaction is simultaneously squeezed out to both sides, and pipeline constantly sinks, and hydraulic counter force telescopic arm is shunk while pipeline sinks,
So that vibration feet is compressed on pipeline always, until pipeline sinks to predetermined position.The present invention is quick for submerged pipeline
In the engineering of laying, it is lauched construction without diver, machine automatization construction is controlled on ship, speed of application is fast, has saved big
The cost of labor of amount improves construction efficiency and construction fine degree.
Solution of the invention
The present invention proposes that a kind of mechanical for the inbuilt voluntarily vibration sinking tube of submerged pipeline and its application method, entirety are tied
Structure includes 5 parts: 1) vibration excitor sleeve, 2) vibrate feet, 3) counter-force arm, 4) caterpillar band traveling chassis, 5) hydraulic counter force is flexible
Arm.
Wherein 1) vibration excitor sleeve is cylinder-like structure, consistent with submerged pipeline trend using horizontal form, vibration excitor
There is eccentric balance wheel in sleeve, the high-frequency excitation power of vertical direction can be generated after high-frequency rotating, vibration excitor sleeve passes through tow line
Cable is connected with lash ship, transmitting control information and power source;
Wherein 2) vibration feet is that the device of transmitting high-frequency excitation power is formed down arc positioned at the both ends of vibration excitor sleeve
The form of shape feet can be in close contact with submerged pipeline, vibrated the inner core of feet using metallic framework, contacted with submerged pipeline
Arc feet the soft anti-slip material of position outsourcing;
Wherein 3) counter-force arm is located at abdomen among vibration excitor sleeve, passes through hydraulic counter force telescopic arm and caterpillar band traveling chassis phase
Even, when carrying out exciting immersed tube, hydraulic counter force telescopic arm is shunk in due course, so that not producing between vibration feet and submerged pipeline
Life is come to nothing, and Immersed tunnel is effectively performed;
Wherein 4) caterpillar band traveling chassis, all structure members all load on it, two sides crawler belt be across submerged pipeline it
On, it is worked by the instruction that tow cable is transmitted, there is hydraulic counter force telescopic arm among caterpillar band traveling chassis;
Wherein 5) hydraulic counter force telescopic arm is hydraulically extensible structure, and lower end is fixed on caterpillar band traveling chassis, upper end connection
Counter-force arm carries out oscilaltion by hydraulic action, so that vibration feet is compressed on submerged pipeline always, and can basis
Need to apply certain downward counter-force.
A kind of foregoing application method for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline:
1), voluntarily immersed tube machinery is hung on the sea bed of Submarine Pipeline Design fluting by lifting machine, and is across
On pipeline, the posture of voluntarily immersed tube machinery is controlled by tow cable;
2) hydraulic counter force telescopic arm, is controlled, so that vibration feet tightly pushes down submerged pipeline;
3), start the eccentric balance wheel in exciting sleeve, apply exciting force, the sea bed under submerged pipeline gradually liquefies and to two
Side squeezes out, and submerged pipeline gradually sinks;
4) hydraulic counter force telescopic arm, is shunk during submerged pipeline sinks, so that vibration feet is compressed on sea always
On bottom tube line, until submerged pipeline sinks to projected depth;
5) hydraulic counter force telescopic arm, is promoted, moves forward caterpillar band traveling chassis to next exciting construction location;
6) step 2), 3), 4), 5), is repeated, until completing the construction of whole submerged pipeline.
Advantages of the present invention
It is a kind of for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline and its user it is an object of the invention to propose
Method.Voluntarily immersed tube machinery straddles on the pipeline being exposed on sea bed, lives pipeline by vibration pad foot press in predetermined position, by
Exciting balance wheel in vibration excitor sleeve applies high-frequency vibration, the seabed soil being transmitted under it by pipeline, so that seabed soil
Transient liquefaction is simultaneously squeezed out to both sides, and pipeline constantly sinks, and hydraulic counter force telescopic arm is shunk while pipeline sinks, so that vibration
Feet is compressed on pipeline always, until pipeline sinks to predetermined position.The present invention in submerged pipeline engineering for quickly opening
Slot burial and construction is lauched construction without diver, and machine automatization construction is controlled on ship, low to the requirement of sea meteorological condition,
Speed of application is fast, has saved a large amount of cost of labor, reduces since casualties and severe sea condition cause the loss to delay work, improves
Construction efficiency and construction fine degree.
Detailed description of the invention
Attached drawing 1 is vibration excitor sleeve and the schematic diagram for vibrating feet
Attached drawing 2 is the schematic diagram on crawler belt voluntarily chassis and hydraulic counter force telescopic arm
In figure: 1) vibration excitor sleeve, 2) tow cable, 3) vibration feet, 4) counter-force arm, 5) caterpillar band traveling chassis, 6) liquid
Press counter-force telescopic arm.
Specific embodiment:
One kind is mechanical for the inbuilt voluntarily vibration sinking tube of submerged pipeline and its application method, overall structure include 5
Part: vibration excitor sleeve, vibration feet, counter-force arm, caterpillar band traveling chassis, hydraulic counter force telescopic arm.
Vibration excitor sleeve 1 in structure) it is cylinder-like structure, it is consistent with submerged pipeline trend using horizontal form, swash
Vibration device sleeve 1) in have an eccentric balance wheel, the high-frequency excitation power of vertical direction, vibration excitor sleeve 1 can be generated after high-frequency rotating) it is logical
Cross tow cable 2) it is connected with lash ship, transmitting control information and power source;
Vibration feet 3 in structure) be transmit high-frequency excitation power device, be located at vibration excitor sleeve 1) both ends, downwards
The form for forming arc feet, can be in close contact with submerged pipeline, vibrate feet 3) inner core using metallic framework, with seabed
The soft anti-slip material of position outsourcing of the arc feet of pipeline contact;
Counter-force arm 4 in structure) it is located at vibration excitor sleeve 1) centre abdomen, pass through hydraulic counter force telescopic arm 6) and crawler belt row
Walk chassis 5) it is connected, when carrying out exciting immersed tube, hydraulic counter force telescopic arm 6 is shunk in due course) so that vibration feet 3) and sea
It does not generate and comes to nothing between bottom tube line, Immersed tunnel is effectively performed;
Caterpillar band traveling chassis 5 in structure), all structure members all load on it, and two sides crawler belt is across Submarine Pipeline
On line, by tow cable 2) instruction of transmitting works, caterpillar band traveling chassis 5) intermediate have hydraulic counter force telescopic arm 6);
Hydraulic counter force telescopic arm 6 in structure) it is hydraulically extensible structure, lower end is fixed on caterpillar band traveling chassis 5) on, on
End connection counter-force arm 4), oscilaltion is carried out by hydraulic action, so that vibration feet 3) be compressed on submerged pipeline always,
And it can according to need and apply certain downward counter-force;
A kind of foregoing application method for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline:
1), voluntarily immersed tube machinery is hung on the sea bed of Submarine Pipeline Design fluting by lifting machine, and is across
On pipeline, pass through tow cable 2) posture of control voluntarily immersed tube machinery;
2) hydraulic counter force telescopic arm 6, is controlled) so that vibration feet 3) tightly push down submerged pipeline;
3), start exciting sleeve 1) in eccentric balance wheel, apply exciting force, the sea bed under submerged pipeline gradually liquefy and to
Two sides squeeze out, and submerged pipeline gradually sinks;
4) hydraulic counter force telescopic arm 6, is shunk during submerged pipeline sinks) so that vibration feet 3) suppress always
On submerged pipeline, until submerged pipeline sinks to projected depth;
5) hydraulic counter force telescopic arm 6, is promoted), move forward caterpillar band traveling chassis 5) to next exciting construction location;
6) step 2), 3), 4), 5), is repeated, until completing the construction of whole submerged pipeline.
Claims (2)
1. one kind is mechanical for the inbuilt voluntarily vibration sinking tube of submerged pipeline, overall structure includes 5 parts: 1) vibration excitor set
2) cylinder vibrates feet, 3) counter-force arm, 4) caterpillar band traveling chassis, 5) hydraulic counter force telescopic arm, it is characterized in that:
1), the vibration excitor sleeve is cylinder-like structure, consistent with submerged pipeline trend using horizontal form, vibration excitor
There is eccentric balance wheel in sleeve, the high-frequency excitation power of vertical direction can be generated after high-frequency rotating, vibration excitor sleeve passes through tow line
Cable is connected with lash ship, transmitting control information and power source;
2), the vibration feet is that the device of transmitting high-frequency excitation power is formed down arc positioned at the both ends of vibration excitor sleeve
The form of feet can be in close contact with submerged pipeline, vibrated the inner core of feet using metallic framework, contacted with submerged pipeline
The soft anti-slip material of position outsourcing of arc feet;
3), the counter-force arm is located at abdomen among vibration excitor sleeve, passes through hydraulic counter force telescopic arm and caterpillar band traveling chassis phase
Even, when carrying out exciting immersed tube, hydraulic counter force telescopic arm is shunk in due course, so that not producing between vibration feet and submerged pipeline
Life is come to nothing, and Immersed tunnel is effectively performed;
4), the caterpillar band traveling chassis, all structure members all load on it, two sides crawler belt be across submerged pipeline it
On, it is worked by the instruction that tow cable is transmitted, there is hydraulic counter force telescopic arm among caterpillar band traveling chassis;
5), the hydraulic counter force telescopic arm is hydraulically extensible structure, and lower end is fixed on caterpillar band traveling chassis, and upper end connection is anti-
The arm of force carries out oscilaltion by hydraulic action, so that vibration feet is compressed on submerged pipeline always, and can be according to need
Apply certain downward counter-force.
2. based on a kind of application method for the inbuilt voluntarily vibration sinking tube machinery of submerged pipeline described in claim 1:
1), voluntarily immersed tube machinery is hung on the sea bed of Submarine Pipeline Design fluting by lifting machine, and is across pipeline
On, the posture of voluntarily immersed tube machinery is controlled by tow cable;
2) hydraulic counter force telescopic arm, is controlled, so that vibration feet tightly pushes down submerged pipeline;
3), start the eccentric balance wheel in exciting sleeve, apply exciting force, the sea bed under submerged pipeline gradually liquefies and squeezes to two sides
Out, submerged pipeline gradually sinks;
4) hydraulic counter force telescopic arm, is shunk during submerged pipeline sinks, so that vibration feet is compressed on Submarine Pipeline always
On line, until submerged pipeline sinks to projected depth;
5) hydraulic counter force telescopic arm, is promoted, moves forward caterpillar band traveling chassis to next exciting construction location;
6) step 2), 3), 4), 5), is repeated, until completing the construction of whole submerged pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811569684.1A CN109538826B (en) | 2018-12-21 | 2018-12-21 | Self-vibration pipe sinking machine for submarine pipeline burying and using method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811569684.1A CN109538826B (en) | 2018-12-21 | 2018-12-21 | Self-vibration pipe sinking machine for submarine pipeline burying and using method thereof |
Publications (2)
Publication Number | Publication Date |
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CN109538826A true CN109538826A (en) | 2019-03-29 |
CN109538826B CN109538826B (en) | 2020-09-01 |
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Application Number | Title | Priority Date | Filing Date |
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CN201811569684.1A Active CN109538826B (en) | 2018-12-21 | 2018-12-21 | Self-vibration pipe sinking machine for submarine pipeline burying and using method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110565720A (en) * | 2019-09-06 | 2019-12-13 | 河海大学 | rolling sanding belt for burying submarine pipeline and using method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1133661A (en) * | 1966-01-10 | 1968-11-13 | Albert George Bodine | Method of burying a long and flexible object and apparatus for use in this method |
US4682912A (en) * | 1979-07-10 | 1987-07-28 | Henry John T | Pipe laying apparatus |
CN201588196U (en) * | 2010-01-26 | 2010-09-22 | 何建新 | Horizontal directional vibration immersed pipe device |
CN103015421A (en) * | 2012-12-12 | 2013-04-03 | 中南大学 | Hydraulic vibratory hammer device and vibration excitation method thereof |
CN104712847A (en) * | 2015-01-22 | 2015-06-17 | 济南市市政工程有限公司 | Shallow-buried flexible pipeline construction method |
-
2018
- 2018-12-21 CN CN201811569684.1A patent/CN109538826B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1133661A (en) * | 1966-01-10 | 1968-11-13 | Albert George Bodine | Method of burying a long and flexible object and apparatus for use in this method |
US4682912A (en) * | 1979-07-10 | 1987-07-28 | Henry John T | Pipe laying apparatus |
CN201588196U (en) * | 2010-01-26 | 2010-09-22 | 何建新 | Horizontal directional vibration immersed pipe device |
CN103015421A (en) * | 2012-12-12 | 2013-04-03 | 中南大学 | Hydraulic vibratory hammer device and vibration excitation method thereof |
CN104712847A (en) * | 2015-01-22 | 2015-06-17 | 济南市市政工程有限公司 | Shallow-buried flexible pipeline construction method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110565720A (en) * | 2019-09-06 | 2019-12-13 | 河海大学 | rolling sanding belt for burying submarine pipeline and using method thereof |
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CN109538826B (en) | 2020-09-01 |
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