CN109577406A - Seabed is without ditch formula cable burial device and its application method - Google Patents
Seabed is without ditch formula cable burial device and its application method Download PDFInfo
- Publication number
- CN109577406A CN109577406A CN201811528767.6A CN201811528767A CN109577406A CN 109577406 A CN109577406 A CN 109577406A CN 201811528767 A CN201811528767 A CN 201811528767A CN 109577406 A CN109577406 A CN 109577406A
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- cable
- plough
- colter
- plow body
- towboat
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
- E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
- E02F5/106—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using ploughs, coulters, rippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses seabeds without ditch formula cable burial device and its application method, its structure includes towboat, controller, cable-laying device and cable, the controller and cable-laying device are arranged on towboat, it is wound with cable on the cable-laying device, further includes burying cable plough, described bury is equipped with towing cable between cable plough and towboat, burying cable plough is made of crossbeam, driving mechanism, chock, skid and colter, the bottom front of the crossbeam is equipped with driving mechanism, and rear end is equipped with colter, and the bottom of the driving mechanism is equipped with skid.The cable plough that buries of the device only occurs to cut to employ by plough point, right plough sword and right plough sword in cable burial operation process to soil, since right plow body and right plow body constitute up-side down triangle, cable burial space is formed after capable of raising automatically the triangle soil block after cutting, and without movements such as broken, overturnings during raising, resistance is small, trench digging speed is fast, burying undersea cables are very suitable to, are improved work efficiency.
Description
Technical field
The present invention relates to cable burial field, specifically a kind of seabed is without ditch formula cable burial device and its user
Method.
Background technique
Seabed is placed on by cloth in many of marine petroleum exploitation and transoceanic communication pipeline, for the safe operation for protecting pipeline
Need to be embedded in certain depth in subsea strata, plough ditching machine is the good equipment for completing this work.Patent retrieval
It was found that 201520147402.4 high-efficiency buried cable of utility model patent number trench digging cable laying plough, discloses a kind of cable laying plough, but it is this
Cable laying plough uses traditional turn plow, cannot effectively reduce trench digging resistance, can not realize automatically incision soil and exit
Soil, it is impracticable embedded with submarine cable, so a kind of novel cable plough that buries is needed to meet requirement of engineering.
Summary of the invention
The purpose of the present invention is to provide a kind of seabeds without ditch formula cable burial device and its application method, in the device
It buries cable plough soil is only occurred to cut in cable burial operation process to raise, the movement such as not broken, overturning, and can be real
The function that existing soil backfills automatically;This method is ditched in cable burial operation process, and speed is fast, advance resistance is small, is suitble to seabed
Cable burial improves work efficiency.
The technical scheme adopted by the invention to solve the technical problem is that: seabed is without ditch formula cable burial device, structure
Including towboat, controller, cable-laying device and cable, the controller and cable-laying device are arranged on towboat, wind on the cable-laying device
There is cable, further include burying cable plough, described bury is equipped with towing cable between cable plough and towboat, and burying cable plough is by crossbeam, driving mechanism, leads cable
Device, skid and colter are constituted, and the bottom front of the crossbeam is equipped with driving mechanism, and rear end is equipped with colter, the driving mechanism
Bottom is equipped with skid.
Further, the colter is by plough point, right plough sword, leads cable pipe, right plow body, left plow body and left plough sword and constitute, described
The lower end of plough point is tip, and the upper end side of plough point is equipped with left plow body, and the upper end other side of plough point corresponds to left plow body equipped with right plough
The front end of body, the left plow body and right plow body is respectively equipped with left plough sword and right plough sword, and the left plow body and right plow body constitute three
It is angular, it is equipped with inside the right plow body and leads cable pipe.
Further, the crossbeam is made of front-axle beam, the back rest and attachment beam, and one end of the attachment beam and front-axle beam weld,
The other end and the back rest weld, and the front-axle beam is rectangle, and two cross bar lower parts of front-axle beam are respectively equipped with skid, the skid and cross bar
Between be equipped with driving mechanism;The back rest is that two vertical bars, four ends of two vertical bars and left colter and right colter are connected.
Further, the angle between the right plow body and left plow body of the colter is 50 ° -70 °.
Further, the cable inlet for leading cable pipe is set to right plow body upper end, and the cable outlet for leading cable pipe is set to right plow body
Back lower.
Further, the driving mechanism is made of hydraulic motor, hydraulic cylinder and supporting leg, and the hydraulic motor is set to connection
Back portion, the supporting leg are obliquely installed, and the cross bar of supporting leg one end and front-axle beam is hinged, and the other end is connect with skid, supporting leg and front-axle beam
Hydraulic cylinder is equipped between cross bar, the telescopic rod free end of the hydraulic cylinder is connect with front-axle beam cross bar.
Further, the skid is made of inclined plate and plate, and the front end of the plate is equipped with inclined plate, and plate is equipped with convex
Ear is connect with supporting leg.
Further, the chock is the cylinder that both ends are open, the electricity on the lower ending opening of the cylinder and right colter
Cable entrance is connected.
Application method of the seabed without ditch formula cable burial device, comprising the following steps:
(1), towboat, which drives into, buries cable place, will bury cable plough and is put into seabed;
(2), adjust controller, hydraulic cylinder is shunk so that bury cable plough stem lower than tail portion, make to bury the colter 5-4 of cable plough to
Under be cut into the downward entrance angle a of colter, so that colter is accurately pierced into soil;
(3), towboat starts to drag to bury cable and plough and starts to advance, and colter is pierced into ocean bottom soil, and after reaching depth, hydraulic cylinder is stretched
The elongation of contracting bar, colter stem are raised, and the downward entrance angle a of colter are adjusted to 0 °, towboat moves on, and buries cable operation and starts;
(4), towboat moves on, and left plough sword and right plough sword cut soil, forms inverted triangle shape soil block, left plow body and right plough
Angle between body raises the soil block cut down, lays space in bottom formation cable;
(5), cable-laying device constantly discharges cable, and cable is by leading cable pipe paving such as seabed inside chock and right plow body;
(6), after colter passes through, the soil of inverted triangle shape falls naturally under the effect of gravity, and cable is buried, and completes groove
Backfill operation, to complete cable deployment;
(7), when burying cable and being near completion, controller is adjusted, so that hydraulic cylinder is shunk, to change the posture for burying cable plough, is made
Colter forms colter and exits from angle b;
(8), towboat dragging buries cable plough and advances, and colter is gradually backed out ocean bottom soil, and after exiting completely, cable is buried in towboat recycling
Plough, burying cable operation terminates.
The beneficial effects of the present invention are:
1, the cable that buries of embedded device of the invention is ploughed in cable burial operation process through plough point, right plough sword and right plough sword
Soil only occurs cutting to employ, it, can be by the triangle soil block after cutting certainly since right plow body and right plow body constitute up-side down triangle
It is dynamic raise after form cable burial space, and without movements such as broken, overturnings during raising, so colter advance resistance is small,
Since the self gravity of soil is able to achieve the function that soil backfills automatically again, so speed of ditching in cable burial operation process
Fastly, burying undersea cables are very suitable to, are improved work efficiency.
2, it due to being equipped with arc inside right plow body and leading cable pipe, and leads to be additionally provided at cable pipe cable inlet in right plow body and leads cable
Device can allow cable smooth by colter with certain bending radius, protect cable that big bending does not occur.
3, since the lower part of driving mechanism is equipped with skid, the effect of skid is the weight that cable plough crossbeam is buried in support, prevents from burying
It is too deep that cable ploughs depression.
4, the front end of crossbeam is equipped with driving mechanism, by controlling the hydraulic cylinder of driving mechanism, is able to achieve and adjusts cutting for crossbeam
Enter or exit movement, to reduce resistance, working efficiency can be improved again while improving the accuracy rate of embedded cable.
Detailed description of the invention
Fig. 1 is working state figure of the present invention;
Fig. 2 is the main view for burying cable plough;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the top view of crossbeam;
Fig. 5 is the structural schematic diagram of colter;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is that colter cuts downwards state diagram;
Fig. 8 is that colter exits from state diagram.
In figure:
Cable plough, 5-1 crossbeam, 5-1-1 front-axle beam, the 5-1-2 back rest, 5-1-3 are buried in 1 towboat, 2 controllers, 3 cable-laying devices, 4 cables, 5
The right plough sword of attachment beam, 5-2 hydraulic motor, 5-3 chock, 5-4 colter, 5-4-1 plough point, 5-4-2,5-4-3 lead cable pipe, 5-4-4
The left plough sword of right plow body, 5-4-5 left plow body, 5-4-6,5-5 hydraulic cylinder, 5-6 skid, 5-7 supporting leg, 6 towing cables.
The downward entrance angle b colter of a colter exits from angle
Specific embodiment
Seabed of the invention is made in detailed below without ditch formula cable burial device and its application method referring to Figure of description
Explanation.
As shown in Figure 1 to Figure 3, seabed of the invention includes towboat 1, controller without ditch formula cable burial device, structure
2, cable-laying device 3 and cable 4, the controller 2 and cable-laying device 3 are arranged on towboat 1, and towboat 1 has dynamic positioning ability, function
It can be to bury cable plough and providing towing tension, and to bury the equipment power supply on cable plough.The appearance of cable plough is buried in the function monitoring of controller 2 and control
The towing tension of state and towing cable;The function of towing cable 6 is the towing tension to bury cable plough transmitting towboat, electric power and control signal.The cable-laying device
On be wound with cable, further include bury cable plough, it is described bury cable plough towboat between be equipped with towing cable 6, bury cable plough 5 be by crossbeam 5-1, drive
Motivation structure, chock 5-3, skid 5-6 and colter 5-4 are constituted, and the bottom front of the crossbeam 5-1 is equipped with driving mechanism, rear end
Equipped with colter, the bottom of the driving mechanism is equipped with skid.
As shown in Figure 5, Figure 6, the colter 5-4 is to lead cable pipe, 5-4-4 by 5-4-1 plough point, the right plough sword of 5-4-2,5-4-3
Right plow body, 5-4-5 left plow body and the left plough sword of 5-4-6 are constituted, and the lower end of the plough point 5-4-1 is tip, the upper end side of plough point
Equipped with left plow body 5-4-5, the upper end other side of plough point corresponds to left plow body equipped with right plow body 5-4-4, the left plow body and right plow body
Front end be respectively equipped with left plough sword and right plough sword, the left plow body and right plow body constitute up-side down triangle, set inside the right plow body
Lead cable pipe.When ocean bottom soil is cut, the function of left plow body 5-4-5 and right plow body 5-4-4 are falling of will ploughing that sword is cut into
It is lifted on triangle soil block, forms cable and bury space, the effect for leading cable pipe 5-4-3 is that cable is smoothly imported seabed, is prevented
Excessive bending occurs.
As shown in Figure 3, Figure 4, the crossbeam 5-1 is made of front-axle beam 5-1-1, back rest 5-1-2 and attachment beam 5-1-3, institute
The one end and front-axle beam for stating attachment beam are welded, and the other end and the back rest weld, and the front-axle beam is rectangle, part under two cross bars of front-axle beam
Not She You skid 5-6, between the skid and cross bar be equipped with driving mechanism;The back rest be two vertical bars, the four of two vertical bars
A end and left colter and right colter are connected.
Angle between the right plow body 5-4-4 and left plow body 5-4-5 of the colter is 50 ° -70 °, preferably 60 °, is guaranteed
The triangle soil block cut down by left colter and right colter smoothly upper lift, forms cable and buries space.
The cable inlet for leading cable pipe 5-4-3 is set to the upper end right plow body 5-4-4, and the cable outlet for leading cable pipe is set to right plough
Body back lower.It is pierced by convenient for the cable outlet that end entrance enters on rear side of right plow body from right plow body, makes cable in right plow body
Interior leading in cable pipe forms radian, prevents cable breakdown or loses.
The driving mechanism is made of hydraulic motor 5-2, hydraulic cylinder 5-5 and supporting leg 5-7, and the hydraulic motor, which is set to, to be connected
It connects at the top of beam 5-1-3, the supporting leg 5-7 is obliquely installed, and the cross bar of supporting leg one end and front-axle beam is hinged, and the other end and skid 5-6 connect
It connects, hydraulic cylinder 5-5 is equipped between supporting leg and front-axle beam cross bar, the telescopic rod free end of the hydraulic cylinder is connect with front-axle beam cross bar.It is logical
Cross the elongation of hydraulic cylinder extension bar and shrink the posture of control ditching plow so that colter 5-4 have certain entrance angle and
Receding angle, the function of hydraulic power unit are to provide power to hydraulic cylinder.
The skid 5-6 is made of inclined plate and plate, and the front end of the plate is equipped with inclined plate, plate be equipped with lug with
Supporting leg connection, the function of skid 5-6 are that cable plough crossbeam weight is buried in support, prevent depression too deep.
The chock 5-3 is the cylinder that both ends are open, and the lower ending opening of the cylinder enters with the cable on right colter
Mouth is connected.Chock is preferably equipped with certain radian, and the function of leading cable pipe 5-4-3 makes cable smooth with certain bending radius
By colter, play the role of protecting cable.
Application method of the seabed without ditch formula cable burial device, comprising the following steps:
(1), towboat, which drives into, buries cable place, will bury cable plough 5 and is put into seabed.
(2), adjust controller, hydraulic cylinder is shunk so that bury cable plough stem lower than tail portion, make to bury the colter 5-4 of cable plough to
Under be cut into the downward entrance angle a of colter, so that colter is accurately pierced into soil;As shown in Figure 7.
(3), towboat 1 starts dragging and buries cable plough 5 to start to advance, and colter 5-4 is pierced into ocean bottom soil, reaches predetermined depth
Afterwards, hydraulic cylinder 5-5 telescopic rod extends, and colter stem is raised, and the downward entrance angle a of colter is adjusted to 0 °, towboat moves on, and buries
Cable operation starts.
(4), towboat moves on, and left plough sword 5-4-6 and right plough sword 5-4-2 cut soil, forms inverted triangle shape soil block, left
Angle between plough body 5-4-5 and right plow body 5-4-4 raises the soil block cut down, forms the cloth emptying of cable in bottom
Between.
(5), the constantly release cable of cable-laying device 3, cable is by leading cable pipe 5-4-3 paving inside chock 5-3 and right plow body
Such as seabed.
(6), after colter 5-4 passes through, the soil of inverted triangle shape falls naturally under the effect of gravity, and cable is buried, and completes
The backfill operation of groove, to complete cable deployment.
(7), when burying cable and being near completion, controller 2 is adjusted, so that hydraulic cylinder 5-5 is shunk, to change the appearance for burying cable plough
State makes colter form colter and exits from angle b;As shown in Figure 8.
(8), the dragging of towboat 1 buries cable plough 5 and advances, and colter 5-4 is gradually backed out ocean bottom soil, and after exiting completely, towboat is returned
Receipts bury cable plough, and burying cable operation terminates.
Cable burial device of the invention carries out burying cable operation under towboat dragging, and colter only sends out soil in operation process
Raw cutting is raised, the movement such as not broken, overturning, and can be backfilled automatically, so that the trench-digging cable operation resistance of colter subtracts
Small, efficiency increases, to improve the speed of trench-digging cable, reduces engineering cost.
The above, only explain through diagrams some principles of the invention, and this specification is not intended to limit to the present invention
In the shown specific structure and the scope of application, therefore all corresponding modifications that may be utilized and equivalent,
Belong to the applied the scope of the patents of the present invention.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (9)
1. seabed is without ditch formula cable burial device, including towboat, controller, cable-laying device and cable, the controller and cable-laying device
Be arranged on towboat, be wound with cable on the cable-laying device, characterized in that further include bury cable plough, it is described bury cable plough with towboat it
Between be equipped with towing cable, bury cable plough be to be made of crossbeam, driving mechanism, chock, skid and colter, the bottom front of the crossbeam is set
There is driving mechanism, rear end is equipped with colter, and the bottom of the driving mechanism is equipped with skid.
2. seabed according to claim 1 is without ditch formula cable burial device, characterized in that the colter is by plough point, the right side
Plough sword leads cable pipe, right plow body, left plow body and left plough sword composition, and the lower end of the plough point is tip, and the upper end side of plough point is equipped with
Left plow body, the upper end other side of plough point correspond to left plow body equipped with right plow body, and the front end of the left plow body and right plow body is respectively equipped with
Left plough sword and right plough sword, the left plow body and right plow body constitute up-side down triangle, are equipped with inside the right plow body and lead cable pipe.
3. seabed according to claim 1 is without ditch formula cable burial device, characterized in that the crossbeam be by front-axle beam, after
Beam and attachment beam are constituted, and one end of the attachment beam and front-axle beam weld, and the other end and the back rest weld, and the front-axle beam is rectangle, preceding
Two cross bar lower parts of beam are respectively equipped with skid, and driving mechanism is equipped between the skid and cross bar;The back rest is two perpendicular
Bar, four ends of two vertical bars and left colter and right colter are connected.
4. seabed according to claim 1 or 2 is without ditch formula cable burial device, characterized in that the right plow body of the colter
Angle between left plow body is 50 ° -70 °.
5. seabed according to claim 2 is without ditch formula cable burial device, characterized in that the cable inlet for leading cable pipe
Set on right plow body upper end, the cable outlet for leading cable pipe is set to right plow body back lower.
6. seabed according to claim 1 is without ditch formula cable burial device, characterized in that the driving mechanism is by hydraulic
Motor, hydraulic cylinder and supporting leg are constituted, and the hydraulic motor is set at the top of attachment beam, and the supporting leg is obliquely installed, supporting leg one end with
The cross bar of front-axle beam is hinged, and the other end is connect with skid, and hydraulic cylinder is equipped between supporting leg and front-axle beam cross bar, and the hydraulic cylinder stretches
Bar free end is connect with front-axle beam cross bar.
7. seabed according to claim 1 is without ditch formula cable burial device, characterized in that the skid is by inclined plate peace
Plate is constituted, and the front end of the plate is equipped with inclined plate, and plate is equipped with lug and connect with supporting leg.
8. seabed according to claim 1 is without ditch formula cable burial device, characterized in that the chock is that both ends are opened
The cylinder of mouth, the lower ending opening of the cylinder are connected with the cable inlet on right colter.
9. application method of the seabed without ditch formula cable burial device, characterized in that the following steps are included:
(1), towboat, which drives into, buries cable place, will bury cable plough and is put into seabed;
(2), controller is adjusted, hydraulic cylinder is shunk, so that bury cable plough stem lower than tail portion, makes to bury the colter 5-4 of cable plough to incision
Enter to be formed the downward entrance angle a of colter, so that colter is accurately pierced into soil;
(3), towboat starts to drag to bury cable and plough and starts to advance, and colter is pierced into ocean bottom soil, after reaching depth, hydraulic cylinder extension bar
Elongation, colter stem are raised, and the downward entrance angle a of colter are adjusted to 0 °, towboat moves on, and buries cable operation and starts;
(4), towboat moves on, and left plough sword and right plough sword cut soil, forms inverted triangle shape soil block, left plow body and right plow body it
Between angle the soil block cut down raised, form cable in bottom and lay space;
(5), cable-laying device constantly discharges cable, and cable is by leading cable pipe paving such as seabed inside chock and right plow body;
(6), after colter passes through, the soil of inverted triangle shape falls naturally under the effect of gravity, and cable is buried, and completes returning for groove
Operation is filled out, to complete cable deployment;
(7), when burying cable and being near completion, controller is adjusted, so that hydraulic cylinder is shunk, to change the posture for burying cable plough, makes colter
It forms colter and exits from angle b;
(8), towboat dragging buries cable plough and advances, and colter is gradually backed out ocean bottom soil, and after exiting completely, cable plough is buried in towboat recycling,
Burying cable operation terminates.
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Cited By (5)
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CN111780743A (en) * | 2020-06-05 | 2020-10-16 | 上海中车艾森迪海洋装备有限公司 | Positioning system and positioning method of underwater trenching cable laying machine |
CN112764182A (en) * | 2021-02-26 | 2021-05-07 | 深圳宣溪塘电子有限公司 | Plough buried under sea capable of breaking hard soil |
WO2021088562A1 (en) * | 2019-11-06 | 2021-05-14 | 江苏科技大学 | Underwater laying device for marine oil and gas pipeline and laying method therefor |
CN114498456A (en) * | 2021-12-27 | 2022-05-13 | 中国海洋大学 | Formula pipe cable is laid and is buried machine is spouted in hank |
CN114895420A (en) * | 2022-04-26 | 2022-08-12 | 三亚深海科学与工程研究所 | Submarine optical cable laying device |
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CN112764182A (en) * | 2021-02-26 | 2021-05-07 | 深圳宣溪塘电子有限公司 | Plough buried under sea capable of breaking hard soil |
CN114498456A (en) * | 2021-12-27 | 2022-05-13 | 中国海洋大学 | Formula pipe cable is laid and is buried machine is spouted in hank |
CN114895420A (en) * | 2022-04-26 | 2022-08-12 | 三亚深海科学与工程研究所 | Submarine optical cable laying device |
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