CN205036961U - Self -propelled submarine pipeline buries device underground - Google Patents

Self -propelled submarine pipeline buries device underground Download PDF

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Publication number
CN205036961U
CN205036961U CN201520804204.0U CN201520804204U CN205036961U CN 205036961 U CN205036961 U CN 205036961U CN 201520804204 U CN201520804204 U CN 201520804204U CN 205036961 U CN205036961 U CN 205036961U
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CN
China
Prior art keywords
pipeline
self
unit
embedded device
submarine pipeline
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.)
Withdrawn - After Issue
Application number
CN201520804204.0U
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Chinese (zh)
Inventor
葛彤
王旭阳
赵敏
庄广胶
洪冲
周东荣
刘春光
杨文�
蒋哲
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SHANGHAI SALVAGE Co
Shanghai Jiaotong University
Original Assignee
SHANGHAI SALVAGE Co
Shanghai Jiaotong University
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Priority to CN201520804204.0U priority Critical patent/CN205036961U/en
Application granted granted Critical
Publication of CN205036961U publication Critical patent/CN205036961U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a self -propelled submarine pipeline buries device underground, the device includes: crawler attachment, centering mechanism, spout and break through native mechanism, body mechanism and high pressure and make a class mechanism, wherein: crawler attachment sets up in the left and right sides of body mechanism below, and centering mechanism perpendicular and set up in the front end of body mechanism centrally with body mechanism, spout and break through the below of native establishment of institution in body mechanism, the mechanism holds the pipeline tightly through the centering, spouts to break through native mechanism and break ground under crawler attachment's drive, and the cooperation crawler attachment of centering mechanism constantly adjusts, realizes that independently the walking is trailed to the pipeline, the utility model discloses a tight location is pressed from both sides to the pipeline in centering mechanism, can follow the tracks of the pipeline in real time, realizes that the self -propelled sounding follows the line, through the water route switch unit, the segmentation of carrying out the water route is switched over, realizes in the ditch of seabed not that segmentation in the co -altitude is concentrated to break ground, improves the efficiency of ditching under the condition of the water route of limited flow and lift.

Description

Self-propelled type submarine pipeline embedded device
Technical field
The utility model relates to a kind of technology of ocean engineering field, specifically a kind of self-propelled type submarine pipeline embedded device.
Background technique
Bury underground at submerged pipeline, to detect and in maintenance technique, submarine pipeline burying system is divided into towed and self-propelled type system.Wherein, piston shoes towed traction power is very big, controls difficulty high, and require also high to support lash ship, whole system is comparatively huge; The onward impulse of piston shoes self-propelled formula is by impeller driven, limited in one's ability, is applicable to weak soil operation; Caterpillar belt self-walking type is then by track drive, and geological adaptability is wide, and ability is strong, and technical requirements is high.At present, caterpillar belt self-walking type pipeline burying system is the development trend of the burying technology of submarine pipeline and cable.
By changing different ditching machinery on creeper truck carrier, carrying out submarine pipeline and burying underground and need the large problem of solution three: Athey wheel internal system is at the withstand voltage of seabed and sealing problem; How pipeline is followed the tracks of, realize the problem of crawler belt line walking ditching; How to solve caterpillar belt self-walking type pipeline burying system to the issuable impact of pipeline, and the problem causing pipeline impaired.
Through finding the retrieval of prior art, Chinese patent literature CN103114620B, day for announcing 2015.2.11, disclose before and after a kind of high-power submerged jet and spray qi of chong channel ascending adversely act submerged pipeline trenching machine, comprise trenching machine body, trenching machine body comprises the skid arranged in left and right, connected by girder between two skids, be connected with two, left and right between two girders and regulate longeron, between two adjustment longerons, be connected with two, front and back crossbeam, have two trenching machines sprays to rush pump bracket and be located on crossbeam; The girder being positioned at front is vertically provided with jetting pipeline leading to frame, it installs multiple nozzle.But this technology needs repetition ditching to reach set depth to make ditch, and needs to look for pipeline position by route locating, reduce and bury efficiency underground; This trenching machine belongs to piston shoes towed trenching machine, requires higher, and can not carry out deepwater work for support lash ship.
Model utility content
The utility model is for prior art above shortcomings, a kind of self-propelled type submarine pipeline embedded device is proposed, by centering body fixed pipelines, spray is broken through native mechanism and is broken ground under the drive of creeper undercarriage, pipeline tracking cell on centering body and driver element coordinate creeper undercarriage constantly to adjust, realize walking from main line tracking lines, improve piping laying efficiency.
The utility model is achieved through the following technical solutions:
The utility model relates to a kind of self-propelled type submarine pipeline embedded device, comprise: creeper undercarriage, centering body, spray break through native mechanism, main body mechanism and high pressure Zao Liu mechanism, wherein: creeper undercarriage is arranged at the left and right sides below main body mechanism, centering body is vertical with main body mechanism and be arranged at the front center of main body mechanism; Spray breaks through native organization establishes in the below of main body mechanism.
Described creeper undercarriage comprises: tensioning mechanism, track roller, upper track wheel, driving wheel, upper saw pulley, tread shoe, crawler body and compensation mechanism, wherein: track roller, upper track wheel, driving wheel and upper saw pulley are coupling respectively, and contact with tread shoe; Tread shoe, tensioning mechanism and compensation mechanism are arranged on crawler body.
Described main body mechanism comprises: the carrying platform, load-bearing frame and the supporting structure that are connected successively from top to down.
Described carrying platform is fixedly connected with crawler body respectively by supporting structure with load-bearing frame.
Described centering body comprises: spacing assembly unit, load cell, pipeline vertical position measuring unit and pipeline horizontal position measuring unit, wherein: pipeline horizontal position measuring unit and pipeline vertical position measuring unit are arranged on spacing assembly unit respectively, and are connected with load cell respectively.
Described spacing assembly unit comprises: lifting module and be arranged at a pair limit assembly of its both sides respectively.
Described lifting module is arranged on main body mechanism.
Described pipeline horizontal position measuring unit is arranged on left limit assembly and right limit assembly respectively.
Described lifting module comprises: guide rail, slide block, telescopic cylinder and linear displacement transducer, wherein: one end of linear displacement transducer is connected with the lower end of slide block, the other end is fixed on guide rail, telescopic cylinder drives slide block relative to guide rail vertically movement, and obtains the length change of lifting module by linear displacement transducer induction.
Described spray is broken through native mechanism and is comprised: water route rotates docking unit, water route switching unit, swing bodies and the unit that breaks ground, wherein: water route rotates docking unit, water route switching unit is connected successively with the unit that breaks ground, and swing bodies is connected with the unit that breaks ground.
The described unit that breaks ground comprises: arm is rushed in nozzle and spray, wherein: nozzle is arranged at spray respectively and rushes the forward direction of arm, side direction and backward.
Described high pressure Zao Liu mechanism comprises: high-pressure water pump and the waterway pipe be connected with high-pressure water pump.
Described waterway pipe and spray are broken through native mechanism and are connected.
The utility model relates to the construction process of said apparatus, comprises the following steps:
1) self-propelled type submarine pipeline embedded device is hung oneself from lash ship put into water, straddle on submarine pipeline.
2) start creeper undercarriage, regulate centering body directly over pipeline.
3) start centering body, location of pipeline is clamped, obtain the relative position of pipeline and embedded device.
4) according to the pipe level position measured, handle creeper undercarriage, make spray rush arm tracking wire all the time, according to the pipeline vertical position measured, regulate lifting module, make centering body hold pipeline tightly all the time.
5) start high pressure Zao Liu mechanism and spray and break through native mechanism, spray rushes arm when transferring to design ditch depth by swing bodies, and start operation, lash ship is followed the tracks of up.
6) spray is broken through after native operation completes, and reclaims spray and rushes arm and centering body, lifting self-propelled type submarine pipeline embedded device, and be recycled to deck.
Technique effect
Compared with prior art, the utility model carries out oil-filled compensation by Track gear cavity, realizes crawler belt and works under shallow water or deep water conditions; By centering body, clamping and positioning is carried out to pipeline, prevent and other location contacts of embedded device, protective conduit, and can with opening with burying; Measure assembly real-time tracking pipeline by the pipeline horizontal position of centering body, realize self-propelled type feeler inspection and follow line; By water route switching unit, the segmentation carrying out water route switches, and realizes segmentation in submarine trench in different heights and concentrates and break ground, under the water route condition of limited flow and lift, improve trench digging efficiency.
Accompanying drawing explanation
Fig. 1 is self-propelled type submarine pipeline embedded device plan view;
Fig. 2 is self-propelled type submarine pipeline embedded device plan view;
Fig. 3 is main body mechanism front-end view;
Fig. 4 is centering body schematic diagram;
In figure: (a) is front elevation, (b) is A direction view;
Fig. 5 is that centering body runs schematic diagram;
In figure: (a) is front elevation, (b) is side view;
Fig. 6 is lifting module schematic diagram;
In figure: 1 is centering body, 2 is main body mechanism, 3 is high pressure Zao Liu mechanism, 4 is creeper undercarriage, 5 break through native mechanism for spray, 6 is carrying platform, 7 is supporting structure, 8 is spacing assembly unit, 9 is load cell, 10 is pipeline horizontal position measuring unit, 11 is pipeline protection mechanism, 12 is pipeline vertical position measuring unit, 13 is waterway pipe, 14 is crawler body, 15 is lifting module, 16 is left limit assembly, 17 is right limit assembly, 18 is driver element, 19 is oil hydraulic motor, 20 is compensation mechanism, 21 is load-bearing frame, 101 for measuring door, 102 is hold down gag, 103 is angle measuring mechanism, 1501 is guide rail, 1502 is slide block, 1503 is telescopic cylinder, 1504 is linear displacement transducer.
Embodiment
Elaborate to embodiment of the present utility model below, the present embodiment is being implemented premised on technical solutions of the utility model, give detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises: oil hydraulic motor 19, creeper undercarriage 4, centering body 1, spray break through native mechanism 5, main body mechanism 2 and high pressure Zao Liu mechanism 3, wherein: creeper undercarriage 4 is arranged at the left and right sides below main body mechanism 2, centering body 1 is vertical with main body mechanism 2 and be arranged at the front center of main body mechanism 2; The below that native mechanism 5 is arranged at main body mechanism 2 is broken through in spray, and oil hydraulic motor 19 drives creeper undercarriage 4.
Described creeper undercarriage 4 comprises: tensioning mechanism, track roller, upper track wheel, driving wheel, upper saw pulley, tread shoe, crawler body 14 and compensation mechanism 20, wherein: track roller, upper track wheel, driving wheel and upper saw pulley are coupling respectively, and contact with tread shoe; Tread shoe, tensioning mechanism and compensation mechanism 20 is arranged on crawler body 14.
Described body apparatus 2 comprises: the carrying platform 6, load-bearing frame 21 and the supporting structure 7 that are connected successively from top to down.
As shown in Figure 3, described carrying platform 6 is fixedly connected with crawler body 14 respectively by supporting structure 7 with load-bearing frame 21.
Described centering body 1 comprises: spacing assembly unit 8, load cell 9, pipeline vertical position measuring unit 12 and pipeline horizontal position measuring unit 10, wherein: pipeline horizontal position measuring unit 10 and pipeline vertical position measuring unit 12 are arranged on spacing assembly unit 8 respectively, and are connected with load cell 9 respectively.
As shown in Figure 4 and Figure 5, described spacing assembly unit 8 comprises: lifting module 15, left limit assembly 16 and right limit assembly 17, wherein: left limit assembly 16 and right limit assembly 17 are arranged at lifting module 15 both sides respectively.
Described lifting module 15 is movably set on main body mechanism 2.
Described left limit assembly 16 and right limit assembly 17 are movably set with pipeline horizontal position measuring unit 10 respectively.
Described left limit assembly 16 and right limit assembly 17 control folding by driver element 18, and are respectively equipped with pipeline protection mechanism 11.
As shown in Figure 6, described lifting module 15 comprises: guide rail 1501, slide block 1502, telescopic cylinder 1503 and linear displacement transducer 1504, wherein: one end of linear displacement transducer 1504 is connected with the lower end of slide block 1502, the other end is fixed on guide rail 1501, telescopic cylinder 1503 drives slide block 1502 relative to guide rail 1501 vertically movement, and obtains the length change of lifting module 15 by linear displacement transducer 1504 induction.
Described load cell 9 comprises left load cell and right load cell.
Described pipeline horizontal position measuring unit 10 comprises: measure door 101, hold down gag 102 and angle measuring mechanism 103, and wherein: measurement door 101 is pressed on described pipeline by hold down gag 102, angle measuring mechanism 103 measures the deflection angle of door 101.
Described spray is broken through native device 8 and is comprised: described spray is broken through native mechanism 5 and comprised: water route rotates docking unit, water route switching unit, swing bodies and the unit that breaks ground, wherein: water route rotates docking unit, water route switching unit is connected successively with the unit that breaks ground, and swing bodies is connected with the unit that breaks ground.
Described swing bodies is oil cylinder.
The described unit that breaks ground comprises: arm is rushed in nozzle and spray, wherein: nozzle is arranged at spray respectively and rushes the forward direction of arm, side direction and backward.
Described high pressure Zao Liu mechanism comprises: high-pressure water pump and the waterway pipe be connected with high-pressure water pump.
Described waterway pipe and spray are broken through native mechanism and are connected.
The present embodiment realizes piping laying by following steps:
1) self-propelled type submarine pipeline embedded device is hung oneself from lash ship put into water, straddle on submarine pipeline.
2) start creeper undercarriage 4, regulate centering body 1 directly over pipeline.
3) start centering body 1, location of pipeline is clamped, obtain the relative position of pipeline and embedded device.
4) according to the pipe level position measured, handle creeper undercarriage 4, make spray rush arm tracking wire all the time, according to the pipeline vertical position measured, regulate lifting module 15, make centering body 1 hold pipeline tightly all the time.
5) start high pressure Zao Liu mechanism and spray and break through native mechanism 5, spray rushes arm when transferring to design ditch depth by swing bodies, and start operation, lash ship is followed the tracks of up.
6) spray is broken through after native operation completes, and reclaims spray and rushes arm and centering body 1, lifting self-propelled type submarine pipeline embedded device, and be recycled to deck.
Be marked with in the cavity that the axle of described crawler body 14 and wheel hub are formed and compensate oil, make oil environment pressure balance in extraneous water environment and chamber and seal isolation, creeper undercarriage 4 can be worked under shallow water or deep water conditions.
Described creeper undercarriage 4 moves ditching for seabed and provides tractive force and carry out tuning.
Described main body mechanism 2 provides all devices to carry basis, and provides suspension centre, for burying machine being laid seabed and reclaiming.
Described pipeline horizontal position measuring unit 10 and the height of pipeline vertical position measuring unit 12 can up-down adjustment, the location measurement information of pipeline is provided, makes burying machine embrace pipeline by pipeline horizontal position measuring unit 10 and pipeline vertical position measuring unit 12 in ditching operation.
Described load cell 9 is for the lateral compression power suffered by measurement line.
Described pipeline horizontal position measuring unit 10 and pipeline vertical position measuring unit 12 can upper and lower, the left and right deviation posts of measuring channel opposing body mechanism 2 in real time, and coordinate creeper undercarriage 4 constantly to adjust, and realize walking from main line tracking lines.
The width of described pipeline protection mechanism 11 can regulate according to the diameter of pipeline, and has open-and-close mechanism, can open completely, prevent pipeline from contacting with peripheral structure when the state of lifting.
Described centering body 1 adjusts bow to position and lateral position before burying machine sits the end, is convenient in place.
The present embodiment adopts high pressure sea water spray to break through soil, selectivity flow control is realized by water route switching unit, wherein switching unit inside in water route adopts pocketed structure, Spool rotating is controlled by sensing and controlling system, flow control is realized by the change of spool and pipeline enclosure covering amount, the segmentation carrying out water route switches, and the segmentation realized in submarine trench in different heights is concentrated and broken ground.

Claims (9)

1. a self-propelled type submarine pipeline embedded device, it is characterized in that, comprise: creeper undercarriage, centering body, spray break through native mechanism, main body mechanism and high pressure Zao Liu mechanism, wherein: creeper undercarriage is arranged at the left and right sides below main body mechanism, centering body is vertical with main body mechanism and be arranged at the front center of main body mechanism; Spray breaks through native organization establishes in the below of main body mechanism.
2. self-propelled type submarine pipeline embedded device according to claim 1, it is characterized in that, described centering body comprises: spacing assembly unit, load cell, pipeline vertical position measuring unit and pipeline horizontal position measuring unit, wherein: pipeline horizontal position measuring unit and pipeline vertical position measuring unit are arranged on spacing assembly unit respectively, and are connected with load cell respectively.
3. self-propelled type submarine pipeline embedded device according to claim 2, is characterized in that, described spacing assembly unit comprises: lifting module and be arranged at a pair limit assembly of its both sides respectively.
4. self-propelled type submarine pipeline embedded device according to claim 3, it is characterized in that, described lifting module comprises: guide rail, slide block, telescopic cylinder and linear displacement transducer, wherein: one end of linear displacement transducer is connected with the lower end of slide block, the other end is fixed on guide rail, telescopic cylinder drives slide block relative to guide rail vertically movement, and obtains the length change of lifting module by linear displacement transducer induction.
5. self-propelled type submarine pipeline embedded device according to claim 2, it is characterized in that, described pipeline horizontal position measuring unit comprises: measure door, hold down gag and angle measuring mechanism, wherein: measurement door is pressed on described pipeline by hold down gag, angle measuring mechanism measures the deflection angle of door.
6. self-propelled type submarine pipeline embedded device according to claim 1, it is characterized in that, described creeper undercarriage comprises: tensioning mechanism, track roller, upper track wheel, driving wheel, upper saw pulley, tread shoe, crawler body and compensation mechanism, wherein: track roller, upper track wheel, driving wheel and upper saw pulley are coupling respectively, and contact with tread shoe; Tread shoe, tensioning mechanism and compensation mechanism are arranged on crawler body.
7. self-propelled type submarine pipeline embedded device according to claim 1, it is characterized in that, described main body mechanism comprises: the carrying platform, load-bearing frame and the supporting structure that are connected successively from top to down.
8. self-propelled type submarine pipeline embedded device according to claim 1, it is characterized in that, described spray is broken through native mechanism and is comprised: water route rotates docking unit, water route switching unit, swing bodies and the unit that breaks ground, wherein: water route rotates docking unit, water route switching unit is connected successively with the unit that breaks ground, and swing bodies is connected with the unit that breaks ground.
9. self-propelled type submarine pipeline embedded device according to claim 8, is characterized in that, the described unit that breaks ground comprises: arm is rushed in nozzle and spray, wherein: nozzle is arranged at spray respectively and rushes the forward direction of arm, side direction and backward.
CN201520804204.0U 2015-10-16 2015-10-16 Self -propelled submarine pipeline buries device underground Withdrawn - After Issue CN205036961U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202262A (en) * 2015-10-16 2015-12-30 上海交通大学 Self-traveling submarine pipeline burying device and construction technique thereof
CN107504264A (en) * 2017-10-16 2017-12-22 山东省科学院海洋仪器仪表研究所 A kind of Dumpage type suspended span submarine pipeline fills device
CN110565720A (en) * 2019-09-06 2019-12-13 河海大学 rolling sanding belt for burying submarine pipeline and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105202262A (en) * 2015-10-16 2015-12-30 上海交通大学 Self-traveling submarine pipeline burying device and construction technique thereof
CN105202262B (en) * 2015-10-16 2017-07-18 上海交通大学 Self-propelled submarine pipeline embedded device and its construction technology
CN107504264A (en) * 2017-10-16 2017-12-22 山东省科学院海洋仪器仪表研究所 A kind of Dumpage type suspended span submarine pipeline fills device
CN107504264B (en) * 2017-10-16 2019-04-30 山东省科学院海洋仪器仪表研究所 A kind of Dumpage type suspended span submarine pipeline landfill device
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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GR01 Patent grant
AV01 Patent right actively abandoned
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Granted publication date: 20160217

Effective date of abandoning: 20170718