CN209669959U - Can buoyancy tank lifting seabed gutter plough - Google Patents

Can buoyancy tank lifting seabed gutter plough Download PDF

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Publication number
CN209669959U
CN209669959U CN201920062753.3U CN201920062753U CN209669959U CN 209669959 U CN209669959 U CN 209669959U CN 201920062753 U CN201920062753 U CN 201920062753U CN 209669959 U CN209669959 U CN 209669959U
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CN
China
Prior art keywords
hydraulic cylinder
rack
plough
buoyancy tank
adjustment
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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.)
Expired - Fee Related
Application number
CN201920062753.3U
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Chinese (zh)
Inventor
张志鹏
关幼耕
付春丽
李艳艳
郭鹏增
白勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Zhejiang University ZJU
Original Assignee
China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Zhejiang University ZJU
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Application filed by China Petroleum Group Ocean Engineering (qingdao) Co Ltd, Zhejiang University ZJU filed Critical China Petroleum Group Ocean Engineering (qingdao) Co Ltd
Priority to CN201920062753.3U priority Critical patent/CN209669959U/en
Application granted granted Critical
Publication of CN209669959U publication Critical patent/CN209669959U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses it is a kind of can buoyancy tank lifting seabed gutter plough, including front and back manipulator, steering mechanism, rack, plough body and piston shoes, piston shoes are symmetrically arranged in the front end two sides of rack, the rear and front end of front and back manipulator distribution and rack, plough body is set to bottom of the frame, and buoyancy tank is provided in rack, and buoyancy tank can be according to different soils hardness needs, by adjusting buoyancy size into draining, to realize the adjustment of effective weight in ditcher water, steering mechanism adjusts the dragging angle of ditcher, realizes the adjustment of ditcher turn direction.Manipulator includes elevating mechanism hand and guiding manipulator before and after the utility model, increases elevating mechanism hand;Only one tripod structure of the steering mechanism of the utility model, structure is simple, stablizes;The utility model plough body opening-closing structure, 3 stress are more stable;Front and back totally four buoyancy tanks are had in the utility model rack, be can control the lifting of front and back buoyancy tank, are controlled ditching depth.

Description

Can buoyancy tank lifting seabed gutter plough
Technical field
The utility model relates to seabed engineering field, more particularly to it is a kind of can buoyancy tank lifting seabed gutter plough.
Background technique
In the underwater project construction of ocean, the laying operation of submarine pipeline, submarine cable optical cable occupies important share. To make be laid with submerged pipeline from unexpected human damage, make pipeline the wave and trend the effects of under keep stablizing and keeping away Exempt from mechanical damage being likely to occur etc., most effective guard method is exactly that trench digging is embedded.Currently, ditching of the China to submarine cable It operates main use and drags sled formula underwater trencher.But this ditcher cannot be in the soil containing impurity such as more gravel, block stones It is efficiently used under earth environment.Because such environment cannot make the serious wear of cutting teeth under the relatively soft environment of soil With.It is advanced on weak soil due to crawler belt and is easily skidded, and machine has the dangerous cutting teeth fallen into closer away from pipeline, easy damaged pipeline.
Chinese patent notification number CN108118737A on June 5 2018 day for announcing, discloses a kind of seabed plough ditching Machine.The device mainly includes pipeline, manipulator, adjustment mechanism, plough body open-and-close mechanism, rack, plough body, sled walking mechanism, After middle ditcher positions in seabed, pipeline is picked up by the master manipulator of rear and front end, guiding manipulator catches pipeline, host Tool hand opens, and the firelight or sunlight expansion of the plough of ditcher two sides of tail is closed up, and forms the ditch shape of ditching, is drawn by tugboat, Sledge type vehicle with walking machine Structure is guided and is supported, and is ploughed the firelight or sunlight ocean bottom soil by below pipeline and is removed, and carries out deep trench excavation, pipeline with ditcher row In the ditch for walking to be placed below nature subsea horizontal line, then by burying pipeline, completion ditching operation in such a way that soil backfills; The seabed gutter plough has many advantages, such as that productivity is high, easy to operate, the service life is long, conveniently moving.But the seabed plough ditching The front and back manipulator of machine only has pipe-hugging mechanism, by guiding manipulator roller come holding tube, can not be adjusted;And the seabed plough The adjustment mechanism of ditcher contains multiple tripod structures, and structure is complicated;The plough body open-and-close mechanism of the seabed gutter plough be Hydraulic cylinder effect is lower to open and closes up, unstable;The seabed gutter plough is leaned on completely from seabed work is focused on, and is unable to control liter Drop.
Utility model content
In order to solve the above technical problems, the utility model devise it is a kind of can buoyancy tank lifting seabed gutter plough.
The utility model adopts the following technical solution:
It is a kind of can buoyancy tank lifting seabed gutter plough, including front and back manipulator, steering mechanism, rack, plough body and cunning Boots, piston shoes are symmetrically arranged in the front end two sides of rack, the rear and front end of front and back manipulator distribution and rack, and plough body is set to Bottom of the frame, buoyancy tank is provided in rack, and buoyancy tank can be according to different soils hardness needs, by big into draining adjustment buoyancy Small, to realize the adjustment of effective weight in ditcher water, steering mechanism adjusts the dragging angle of ditcher, realizes that ditcher turns The adjustment in curved direction, steering mechanism include adjustment hydraulic cylinder, tripod, adjustment rudder arm and connecting rod, and tripod is in isosceles triangle It is arranged, articulated frame at the intermediate vertex of tripod, tripod both sides corner has been respectively articulated with connecting rod, and connecting rod end is respectively articulated with There is adjustment rudder arm, adjustment rudder arm one end is hinged with connecting rod, and the other end is hinged with rack, is respectively arranged with traction on two adjustment rudder arms Lifting lug, adjusts rudder arm and connecting rod hinge point hingedly adjusts hydraulic cylinder, adjusts hydraulic cylinder end articulated frame.
Preferably, the front and back manipulator respectively includes elevating mechanism hand and guiding manipulator, the connection of elevating mechanism hand In in rack, being located on the inside of guiding manipulator, elevating mechanism hand includes lifting hydraulic cylinder, telescopic arm, folding hydraulic cylinder and machinery Gripper, lifting hydraulic cylinder control telescopic arm lifting, folding hydraulic cylinder control mechanical paw folding.The realization of elevating mechanism hand grabs Pipeline, while rising certain altitude, reach the height of guiding manipulator.Guiding manipulator grabs the pipeline in elevating mechanism hand Firmly, positioning is fixed.After plough body, which merges, to be shaped, guiding manipulator unclamps, and is restored to initial position, and gutter plough can be along Pipeline is axially moved.
Preferably, the piston shoes include ditch depth control hydraulic cylinder, skiing leveling hydraulic cylinder, supporting leg and slide plate, support Leg one end is hinged with rack, and the other end is hinged with slide plate, and ditch depth control hydraulic cylinder and skiing leveling hydraulic cylinder are respectively articulated with support Leg and slide plate.Piston shoes control the driving of hydraulic cylinder, the vertical height of the supporting leg of adjusting, to adjust opening for ploughshare by ditch depth Trench depth, while skiing leveling hydraulic cylinder is adjusted, guarantee that the direction of piston shoes walking is horizontal.
Preferably, the plough body includes left plow body and right plow body, on left plow body and right plow body before, during and after three punishment It is not hinged with folding rotary shaft, folding rotary shaft passes through hinged shaft respectively and is connected with rack, the folding among left plow body and right plow body It is hinged with push hydraulic cylinder in rotary shaft, pushes hydraulic cylinder end articulated frame.The folding of plough body is realized by push hydraulic cylinder, Stress, 3 stress are more stable together for folding rotary shaft at three when plough body opens and closes.
Mechanism is hung preferably, being provided in the rack.Mechanism is hung by the collection device and locking device that hang Composition, to complete the lifting of ditcher and free movement.
The beneficial effects of the utility model are: manipulator includes elevating mechanism hand and Guiding machine before and after (1), the utility model Tool hand, increases elevating mechanism hand, and adjustable duct height facilitates extraction pipeline;(2), the steering mechanism of the utility model Only one tripod structure, structure is simple, stablizes;(3), the utility model realizes the folding of plough body by push hydraulic cylinder, Stress, 3 stress are more stable together for folding rotary shaft at three when plough body opens and closes;(4), front and back is had in the utility model rack Totally four buoyancy tanks can control the lifting of front and back buoyancy tank, control ditching depth.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model;
Fig. 2 is a kind of top view of Fig. 1;
Fig. 3 is a kind of structural schematic diagram of steering mechanism in the utility model;
Fig. 4 is a kind of structural schematic diagram of front and back manipulator in the utility model;
Fig. 5 is a kind of left view of Fig. 4;
Fig. 6 is a kind of structural schematic diagram of elevating mechanism hand in the utility model;
Fig. 7 is a kind of left view of Fig. 6;
Fig. 8 is a kind of structural schematic diagram of piston shoes in the utility model;
Fig. 9 is a kind of structural schematic diagram of plough body in the utility model;
Figure 10 is a kind of top view of Fig. 9;
In figure: 1, piston shoes, 2, preceding manipulator, 3, buoyancy tank, 4, steering mechanism, 5, hang mechanism, 6, plough body, 7, elevating mechanism Hand, 8, guiding manipulator, 9, rack, 10, tripod, 11, adjustment hydraulic cylinder, 12, connecting rod, 13, adjustment rudder arm, 14, traction hang Ear, 15, lifting hydraulic cylinder, 16, telescopic arm, 17, folding hydraulic cylinder, 18, mechanical paw, 19, ditch depth control hydraulic cylinder, 20, cunning Snow leveling hydraulic cylinder, 21, supporting leg, 22, slide plate, 23, folding rotary shaft, 24, right plow body, 25, left plow body, 26, push it is hydraulic Cylinder.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched It states:
Embodiment: as shown in attached drawing 1-10, it is a kind of can buoyancy tank lifting seabed gutter plough, including 2 He of preceding manipulator Manipulator afterwards, steering mechanism 4, rack 9, plough body 6 and piston shoes 1, piston shoes are symmetrically arranged in the front end two sides of rack, front and back machine The rear and front end of tool hand distribution and rack, plough body are set to bottom of the frame, buoyancy tank 3 are provided in rack, and buoyancy tank can be according to not It is needed with soil hardness, by adjusting buoyancy size into draining, to realize the adjustment of effective weight in ditcher water, turning machine Structure adjusts the dragging angle of ditcher, realizes the adjustment of ditcher turn direction, and steering mechanism includes adjustment hydraulic cylinder 11, triangle Frame 10, adjustment rudder arm 13 and connecting rod 12, tripod are arranged in isosceles triangle, articulated frame at the intermediate vertex of tripod, and three Corner bracket both sides corner has been respectively articulated with connecting rod, and connecting rod end has been respectively articulated with adjustment rudder arm, adjusts rudder arm one end and connecting rod is hinged, The other end is hinged with rack, is respectively arranged with traction lifting lug 14 on two adjustment rudder arms, adjusts rudder arm and connecting rod hinge point is hingedly adjusted Whole hydraulic cylinder adjusts hydraulic cylinder end articulated frame.
Front and back manipulator respectively includes elevating mechanism hand 7 and guiding manipulator 8, and elevating mechanism hand is connected in rack, position On the inside of guiding manipulator, elevating mechanism hand includes lifting hydraulic cylinder 15, telescopic arm 16, folding hydraulic cylinder 17 and mechanical paw 18, lifting hydraulic cylinder controls telescopic arm lifting, folding hydraulic cylinder control mechanical paw folding.
Piston shoes include ditch depth control hydraulic cylinder 19, skiing leveling hydraulic cylinder 20, supporting leg 21 and slide plate 22, supporting leg one end Hinged with rack, the other end is hinged with slide plate, and ditch depth control hydraulic cylinder and skiing leveling hydraulic cylinder are respectively articulated with supporting leg and cunning Plate.Piston shoes control the driving of hydraulic cylinder, the vertical height of the supporting leg of adjusting by ditch depth, so that the trench digging for adjusting ploughshare is deep Degree, while skiing leveling hydraulic cylinder is adjusted, guarantee that the direction of piston shoes walking is horizontal.
Plough body includes left plow body 25 and right plow body 24, on left plow body and right plow body before, during and after be hinged with out at three respectively Rotary shaft 23 is closed, folding rotary shaft passes through hinged shaft respectively and is connected with rack, in the folding rotary shaft among left plow body and right plow body It is hinged with push hydraulic cylinder 26, pushes hydraulic cylinder end articulated frame.
It is provided in rack and hangs mechanism 5.It hangs mechanism to be made of the collection device and locking device hung, to complete The lifting of ditcher and free movement.
This can buoyancy tank lifting seabed gutter plough in use, ditcher is transported to assigned work place by operation ship hangs It puts, and pipeline location is detected by sonar contact device, submerged pipeline is positioned by positioning devices such as ROV.Before seat is put, double ploughs It is in the open state, allow to be seated above pipeline, the deviation in ditcher direction can be by pose adjustment motor to ditcher It is adjusted.
After ditcher transfers to underwater suitable position by lowering equipment, manipulator is hydraulically operated device before and after ditcher Submerged pipeline is opened and grabs, two manipulators move synchronously certain altitude, and ditcher guiding device is started to work, work side Formula is also hydraulic-driven and completes pipeline carrying, and front and back manipulator opens and return to initial position at this time, so far completes pipeline Crawl-promotion-load bearing process.After the completion of pipeline carrying, ditcher or so plough body closes up, and so that pipeline is located at plough body intracavitary, whole A process passes through ROV underwater video monitoring.
After two sides plough body closure, walks under lash ship traction, navigated and supported by left and right piston shoes walking mechanism, lead to Crossing raising front sled makes ditching depth increase up to predetermined depth, and combined left and right plough body will be to the ocean bottom soil below pipeline It is excavated, is smooth, so that ditching operation is completed, ditching cross sectional shape, that is, plough body tail section shape.Pipeline then leans on to be flumped certainly Enter in the groove outputed, and as ditcher walking pipeline is gradually placed in the trench.Pass through transfer in the course of work Adjust ditching direction.Ditcher is only responsible for ditching operation, and burying pipeline will be completed by the natural backfill of ocean bottom soil.
Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any Formal limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.

Claims (5)

1. one kind can buoyancy tank lifting seabed gutter plough, including front and back manipulator, steering mechanism, rack, plough body and piston shoes, Piston shoes are symmetrically arranged in the front end two sides of rack, the rear and front end of front and back manipulator distribution and rack, and plough body is set to machine Frame bottom, characterized in that be provided with buoyancy tank in the rack, buoyancy tank can be according to different soils hardness needs, by into draining Buoyancy size is adjusted, to realize the adjustment of effective weight in ditcher water, steering mechanism adjusts the dragging angle of ditcher, real The adjustment of existing ditcher turn direction, steering mechanism include that adjustment hydraulic cylinder, tripod, adjustment rudder arm and connecting rod, tripod are in Isosceles triangle is arranged, articulated frame at the intermediate vertex of tripod, and tripod both sides corner has been respectively articulated with connecting rod, connecting rod end End has been respectively articulated with adjustment rudder arm, and adjustment rudder arm one end is hinged with connecting rod, and the other end is hinged with rack, on two adjustment rudder arms respectively It is provided with traction lifting lug, rudder arm is adjusted and connecting rod hinge point hingedly adjusts hydraulic cylinder, adjust hydraulic cylinder end articulated frame.
2. it is according to claim 1 can buoyancy tank lifting seabed gutter plough, characterized in that the front and back manipulator point Not Bao Kuo elevating mechanism hand and guiding manipulator, elevating mechanism hand is connected in rack, is located on the inside of guiding manipulator, elevator Tool hand includes lifting hydraulic cylinder, telescopic arm, folding hydraulic cylinder and mechanical paw, and lifting hydraulic cylinder controls telescopic arm lifting, folding Hydraulic cylinder controls mechanical paw folding.
3. it is according to claim 1 can buoyancy tank lifting seabed gutter plough, characterized in that the piston shoes include ditch depth Hydraulic cylinder, skiing leveling hydraulic cylinder, supporting leg and slide plate are controlled, supporting leg one end is hinged with rack, and the other end is hinged with slide plate, Ditch depth control hydraulic cylinder and skiing leveling hydraulic cylinder are respectively articulated with supporting leg and slide plate.
4. it is according to claim 1 can buoyancy tank lifting seabed gutter plough, characterized in that the plough body includes left plough Folding rotary shaft, folding rotary shaft difference are hinged at three before, during and after on body and right plow body, left plow body and right plow body respectively It is connected by hinged shaft with rack, push hydraulic cylinder is hinged in the folding rotary shaft among left plow body and right plow body, is pushed hydraulic Cylinder end articulated frame.
5. it is according to claim 1 can buoyancy tank lifting seabed gutter plough, characterized in that be provided in the rack Hang mechanism.
CN201920062753.3U 2019-01-15 2019-01-15 Can buoyancy tank lifting seabed gutter plough Expired - Fee Related CN209669959U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109989441A (en) * 2019-01-15 2019-07-09 中国石油集团海洋工程(青岛)有限公司 Can buoyancy tank lifting seabed gutter plough

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109989441A (en) * 2019-01-15 2019-07-09 中国石油集团海洋工程(青岛)有限公司 Can buoyancy tank lifting seabed gutter plough

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20191122

Termination date: 20210115