CN107504264B - A kind of Dumpage type suspended span submarine pipeline landfill device - Google Patents
A kind of Dumpage type suspended span submarine pipeline landfill device Download PDFInfo
- Publication number
- CN107504264B CN107504264B CN201710957757.3A CN201710957757A CN107504264B CN 107504264 B CN107504264 B CN 107504264B CN 201710957757 A CN201710957757 A CN 201710957757A CN 107504264 B CN107504264 B CN 107504264B
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- Prior art keywords
- bar
- submarine pipeline
- fixed block
- coulisse
- pin
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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
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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
- F16L1/20—Accessories therefor, e.g. floats, weights
- F16L1/202—Accessories therefor, e.g. floats, weights fixed on or to vessels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The present invention relates to a kind of pipelines to fill device, and especially a kind of Dumpage type suspended span submarine pipeline fills device.Including bogie, coulisse, rear support leg, push plate, bend pipe, loosen the soil pawl etc., device is filled across above submarine pipeline, by the hawser tethered sliding on towboat, during towboat dragging whole device moves ahead, the soil that pawl pine of loosening the soil crosses is entered by the horizontal segment of bend pipe, it is poured over by suspended span submarine pipeline by the section that has a down dip, when device is moved to submarine pipeline suspended span section, the soil that two side push pedals and rear push plate are gathered can directly bury the submarine pipeline of suspended span, when towboat lead changes, the pulling force effect of two parallel cables makes device posterior rotation on towboat, finally roller is made to come back to the first arc groove, the middle position of second arc groove, realize the adjustment in direction.The utility model has the advantages that can effectively be filled to suspended span submarine pipeline, extend the service life of submarine pipeline, guarantees that sea-bottom oil-gas transportation safety is reliable.
Description
Technical field
The present invention relates to a kind of pipelines to fill device, and especially a kind of Dumpage type suspended span submarine pipeline fills device.
Background technique
Submarine pipeline is that the pipeline of a large amount of oil gas is continuously conveyed in seabed by closed pipeline, is most quick at present, most
The offshore oil and gas means of transportation of safety and economic and reliable, is widely used in current ocean engineering, has become ocean stone
The important component of oil and the construction of natural gas fields.But the environment as locating for submarine pipeline is extremely complex, along with the length of ocean current
Phase washes away, and the silt that pipeline is used to carry pipeline is easy to be emptied, so that submarine pipeline be made to be in suspended span state, ocean current
The vortex that is formed when submarine pipeline by suspended span and the erosion speed that can accelerate silt around pipeline suspended span section, are continuously increased pipe
The length of road suspended span section, the vortex around pipeline suspended span section can cause the periodic vibration of suspended span pipeline, reduce submarine pipeline
Service life can occur fatigue fracture, oil gas is caused to reveal, not only Marine Pollution when serious, also cause serious economic loss.
Therefore a kind of landfill device of suspended span submarine pipeline is needed, to extend the service life of submarine pipeline, guarantees sea-bottom oil-gas transport
Securely and reliably.
Summary of the invention
Present invention seek to address that the above problem, provides a kind of Dumpage type suspended span submarine pipeline landfill device, it can make pine
The soil that native pawl pine crosses enters bend pipe and is poured over by submarine pipeline and then fills to pipeline, and the technical solution used is such as
Under:
A kind of Dumpage type suspended span submarine pipeline landfill device, including bogie, coulisse, the second fixed block, the first fixation
Block, fixinig plate, rear support leg, push plate, bend pipe, the pawl that loosens the soil, front support leg, the bogie are connect with coulisse, the push plate
Front end face be connected in the rear end face of coulisse, second fixed block, the first fixed block are connected in the lateral surface of push plate, institute
The rear end face for stating the second fixed block is bonded with the front end face of the first fixed block, and the fixinig plate is covered on bend pipe and welded with bend pipe
It connects, is provided with half of oblique round tube hole and two threaded holes on second fixed block, the first fixed block, on second fixed block
Half of oblique round tube hole synthesize an oblique round tube hole with half of oblique round tube hole on the first fixed block and surround bend pipe, it is described solid
It is opened on stator there are four threaded hole, the fixinig plate passes through two screws with the second fixed block, the first fixed block and connect, prevents
Bend pipe rotates in the oblique round tube hole that the second fixed block, the first fixed block surround, in the lower end insertion seabed silt of the bend pipe,
Upper end rests in push plate, and the upper surface of the rear support leg is welded on the lower end surface of the first fixed block, the pawl that loosens the soil it is upper
End face is welded on the lower end surface of coulisse, and the upper surface of the front support leg is welded on the lower end surface of coulisse, the pawl that loosens the soil
Positioned at the rear ramp of front support leg, the entrance in front of the bend pipe is located at the dead astern for the pawl that loosens the soil, Dumpage type suspended span seabed
It is bilateral symmetry that pipeline, which fills device,.
Preferably, the coulisse includes coulisse main body, the first arc groove, the first elliptical aperture, the second arc groove, second
Elliptical aperture, the coulisse are symmetrical structure, and first arc groove and the second arc groove structure and size are all the same, described the
One elliptical aperture, the second elliptical aperture structure and size are all the same, and the coulisse main body is in narrow front and wide rear, before narrower part
Width is less than the length of front bar, guarantees that the first pin A, the first pin B are not interfered with coulisse.
Preferably, the bogie includes front bar, rear bar, left bar, right bar, the first pin A, the second pin A, roller, the first pin
B, the second pin B, the lower end surface of the front bar is connected in the upper surface of coulisse, the front end face of the coulisse and the front end of front bar
Face is coplanar, and the front bar and left bar connects by the first pin B, and the front bar is sold A by first with right bar and connect, the left bar and
Rear bar by the second pin B connection, sell A by second and connect by the right bar and rear bar, and described second sells the lower end of A and roller with can
The mode of rotation connects, and the roller can roll in the first arc groove, the second arc groove, and the front bar, rear bar are isometric, described
Left bar, the structure and size of right bar are all the same, and the front bar, rear bar, left bar, right bar constitute parallelogram sturcutre, and left bar turns
It is dynamic that right bar can be driven to rotate identical angle by rear bar, the left bar, right bar lower end surface be higher than the upper surface of coulisse, prevent
Only rub with it.
Preferably, the front bar includes front bar slot, front bar main body, the first pin hole, the both ends of the front bar main body be provided with compared with
Long front bar slot prevents left bar, touches front bar main body in right bar rotation process, is provided with the first pin hole in the front bar main body.
Preferably, the left bar includes dragging portion, the second pin hole, left bar main body, third pin hole, through-hole, the dragging portion
It is welded in left bar main body, the left bar main body both ends have the second pin hole and third pin hole, are provided in the dragging portion
Through-hole, the through-hole are connect with the hawser on towboat.
Preferably, the rear support leg includes leg column, reinforcing rib, bottom plate, and it is solid that the upper surface of the leg column is welded on first
Determine the lower end surface of block, the lower end surface of the leg column is welded on the upper surface of bottom plate, set between the leg column and bottom plate there are two plus
Strengthening tendons, described two reinforcing ribs are located at the front and rear sides of leg column, increase the intensity of rear support leg, the leg column length of the rear support leg
Degree is less than the leg column length of front support leg, and the rear support leg is concordant with the lower end surface of front support leg.
Preferably, the push plate includes rear push plate, water hole, side push pedal, and the two sides of the rear push plate are equipped with parallel arrangement
Side push pedal, be provided with water hole in push plate after described, the resistance to seawater can be reduced during towboat dragging whole device moves ahead
Power.
Preferably, the bend pipe includes the section that has a down dip, dependence section, supporting section, upper curved section, horizontal segment, shovel head, described to have a down dip
Section, dependence section, supporting section, upper curved section, horizontal segment are an integral structure, and the anchor ring on rear side of the shovel head is welded on horizontal segment
On front end face, the horizontal segment is horizontal positioned, and the section that has a down dip tilts down, and the dependence section, which is bent downwardly, rests on side push pedal
On, the fixinig plate is welded on supporting section, and the front end of the shovel head is sharp.
Preferably, the pawl that loosens the soil includes pawl column, fixed plate, dactylogryposis, plough mouldboard, and the upper surface of the pawl column is welded on cunning
The lower end surface of the lower end surface of frid, the pawl column is welded on the upper surface of fixed plate, parallel and between waiting there are three the dactylogryposis is set
Away from the lower end surface for being welded on fixed plate on, the upper end of the dactylogryposis is higher than upper soll layer, and the upper end of the dactylogryposis is higher than level
The upper end of section, the lower end of the dactylogryposis are lower than the lower end of horizontal segment, guarantee that entering the soil of horizontal segment is all by pawl pine mistake of loosening the soil
, the plough mouldboard is welded on the bottom end of the lower arc surface of three dactylogryposis.
The present invention has the advantage that (1) is easy to operate, suspended span submarine pipeline can effectively be filled, extend sea
The service life of bottom pipeline guarantees that sea-bottom oil-gas transportation safety is reliable；(2) front bar, rear bar, left bar, right bar constitute parallel four side
Shape structure, the rotation of left bar can drive right bar to rotate identical angle by rear bar；(3) it is provided with water hole in push plate afterwards, dragged
Ship dragging whole device can reduce the resistance to seawater during moving ahead；(4) plough mouldboard is welded on three dactylogryposis, both can increase
The intensity of dactylogryposis prevents dactylogryposis bending deformation, and can increase effect of loosening the soil, and increases operating efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
A kind of Fig. 1: overall structure diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 2: rearview of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 3: top view of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 4: steering schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 5: bogie structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 6: front bar structural schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 7: left rod structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 8: coulisse structural schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Fig. 9: rear support leg structural schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Figure 10: plate pushing structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Figure 11: bend pipe structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
A kind of Figure 12: pawl structural schematic diagram that loosens the soil of Dumpage type suspended span submarine pipeline landfill device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second ", etc. be for area
Not similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are appropriate
In the case of can be interchanged, so that the embodiment of the present invention described herein for example can be with that in addition to illustrating or describing herein
Sequence other than a little is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
The invention will be further described with example with reference to the accompanying drawing:
As shown in FIG. 1 to 3, a kind of Dumpage type suspended span submarine pipeline of the present invention fills device, including bogie 1, sliding slot
Plate 2, the second fixed block 3, the first fixed block 4, fixinig plate 5, rear support leg 6, push plate 7, bend pipe 8, the pawl 9 that loosens the soil, front support leg 10,
The bogie 1 is connect with coulisse 2, and the front end face of the push plate 7 is connected in the rear end face of coulisse 2, and described second is fixed
Block 3, the first fixed block 4 are connected in the lateral surface of push plate 7, before the rear end face of second fixed block 3 and the first fixed block 4
End face fitting, 5 sets of the fixinig plate weld on bend pipe 8 and with bend pipe 8, on second fixed block 3, the first fixed block 4
It is provided with half of oblique round tube hole and two threaded holes, on half of the oblique round tube hole and the first fixed block 4 on second fixed block 3
Half of oblique round tube hole synthesizes an oblique round tube hole and simultaneously surrounds bend pipe 8, is used to support bend pipe 8, opened on the fixinig plate 5 there are four
Threaded hole, the fixinig plate 5 are connect by two screws with the second fixed block 3, the first fixed block 4, prevent bend pipe 8 second
The lower end of rotation in the oblique round tube hole that fixed block 3, the first fixed block 4 surround, the bend pipe 8 is inserted into the silt of seabed, and upper end is leaned on
It leans against in push plate 7, the upper surface of the rear support leg 6 is welded on the lower end surface of the first fixed block 4, supports entire pipeline landfill dress
The latter half set, the upper surface for loosening the soil pawl 9 are welded on the lower end surface of coulisse 2, the upper surface of the front support leg 10
It is welded on the lower end surface of coulisse 2, supports the first half of entire pipeline landfill device, the pawl 9 that loosens the soil is located at front support leg
The entrance of 10 rear ramp, 8 front of bend pipe is located at the dead astern for the pawl 9 that loosens the soil, the Dumpage type suspended span submarine pipeline landfill
Device is bilateral symmetry.
As shown in Fig. 4, Fig. 5 and Fig. 8, the coulisse 2 is ellipse including coulisse main body 201, the first arc groove 202, first
Circular hole 203, the second arc groove 204, the second elliptical aperture 205, the coulisse 2 are symmetrical structure, 202 He of the first arc groove
Second arc groove, 204 structure and size are all the same, and first elliptical aperture 203,205 structure and size of the second elliptical aperture are all the same,
The coulisse main body 201 be in narrow front and wide rear, before narrower part width be less than front bar 101 length, guarantee first pin
A105, the first pin B108 are not interfered with coulisse 2.
As shown in Figure 1, Figure 4 and Figure 5, the bogie 1 includes front bar 101, rear bar 102, left bar 103, right bar 104, the
One pin A105, second pin A106, roller 107, first sell B108, second pin B109, the lower end surface of the front bar 101 is connected in
The front end face of the upper surface of coulisse 2, the coulisse 2 is coplanar with the front end face of front bar 101, the front bar 101 and left bar 103
By the first pin B108 connection, the front bar 101 is connect with right bar 104 by the first pin A105, the left bar 103 and rear bar
102 are connect with rear bar 102 by the second pin A106 by the second pin B109 connection, the right bar 104, the second pin A106's
Lower end is pivotally connect with roller 107, and the roller 107 can be in the first arc groove 202, the second arc groove 204
It rolls, the front bar 101, rear bar 102 are isometric, and the left bar 103, the structure and size of right bar 104 are all the same, the front bar
101, rear bar 102, left bar 103, right bar 104 constitute parallelogram sturcutre, and the rotation of left bar 103 can be driven by rear bar 102
Right bar 104 rotates identical angle, the left bar 103, right bar 104 lower end surface be higher than the upper surface of coulisse 2, prevent and its
It rubs.
As shown in Figure 5 and Figure 6, the front bar 101 includes front bar slot 1011, front bar main body 1012, the first pin hole 1013, institute
The both ends for stating front bar main body 1012 are provided with longer front bar slot 1011, prevent left bar 103, touch in 104 rotation process of right bar
Front bar main body 1012 is provided with the first pin hole 1013 in the front bar main body 1012.
As shown in figure 5 and figure 7, the left bar 103 includes dragging portion 1031, the second pin hole 1032, left bar main body 1033, the
Three pin holes 1034, through-hole 1035, the dragging portion 1031 are welded in left bar main body 1033, left 1033 both ends of bar main body point
Be not provided with the second pin hole 1032 and third pin hole 1034, be provided with through-hole 1035 in the dragging portion 1031, the through-hole 1035 with
Hawser connection on towboat, convenient for the dragging of whole device, when towboat lead is constant, front bar 101, rear bar 102, left bar
103, right bar 104 is in rectangular configuration, and roller 107 is in the middle position of the first arc groove 202, the second arc groove 204, works as towboat
When lead changes, roller 107 deviates the middle position of the first arc groove 202, the second arc groove 204, left bar 103
Rotation can drive right bar 104 to rotate identical angle by rear bar 102, and the pulling force effect of two parallel cables to fill on towboat
Posterior rotation is set, roller 107 is finally made to come back to the middle position of the first arc groove 202, the second arc groove 204, is realized
The adjustment in direction.
As shown in Fig. 1, Fig. 9, the rear support leg 6 includes leg column 601, reinforcing rib 602, bottom plate 603, the leg column 601
Upper surface be welded on the lower end surface of the first fixed block 4, the lower end surface of the leg column 601 is welded on the upper surface of bottom plate 603, institute
It states and is set between leg column 601 and bottom plate 603 there are two reinforcing rib 602, described two reinforcing ribs 602 are located at the front and back two of leg column 601
Side, increases the intensity of rear support leg 6, and 601 length of leg column of the rear support leg 6 is less than the leg column length of front support leg 10, institute
It states that rear support leg 6 is concordant with the lower end surface of front support leg 10, guarantees the stationarity of whole device.
As shown in Figure 10, the push plate 7 includes rear push plate 701, water hole 702, side push pedal 703, the rear push plate 701
Two sides are equipped with the side push pedal 703 of parallel arrangement, water hole 702 are provided in the rear push plate 701, before towboat drags whole device
The resistance to seawater can be reduced during row.
As shown in Fig. 1, Figure 10 and Figure 11, the bend pipe 8 include have a down dip section 801, lean on section 802, be supporting section 803, upper curved
Section 804, horizontal segment 805, shovel head 806, the section 801 that has a down dip lean on section 802, supporting section 803, upper curved section 804, horizontal segment 805
It is an integral structure, the anchor ring of 806 rear side of shovel head is welded on the front end face of horizontal segment 805,805 water of horizontal segment
Placing flat, the section 801 that has a down dip tilt down, and the dependence section 802, which is bent downwardly, to be rested in side push pedal 703, the fixation
Piece 5 is welded on supporting section 803, and the front end of the shovel head 806 is sharp, during towboat dragging whole device moves ahead, is loosened the soil
Pawl 9 loosens the soil preceding, and the soil loosened is easily scooped up by the sharp shovel head 806 in front end and enters in horizontal segment 805, in rear entrance
Horizontal segment 805 soil can constantly push be introduced into horizontal segment 805 soil upwards sequentially enter upper curved section 804, supporting section 803,
Section 802, the section that has a down dip 801 are leaned on, soil is finally discharged by the section 801 that has a down dip and is poured over by suspended span submarine pipeline, and side push pedal 703 can prevent
Only by having a down dip the earth fall that section 801 is toppled over outward, two side push pedals 703 and rear push plate 701, which can be gathered, has a down dip what section 801 was toppled over
Soil, when device is moved to submarine pipeline suspended span section, the soil gathered can directly bury the submarine pipeline of suspended span.
As shown in figs. 1 and 12, the pawl 9 that loosens the soil includes pawl column 901, fixed plate 902, dactylogryposis 903, plough mouldboard 904, institute
The upper surface for stating pawl column 901 is welded on the lower end surface of coulisse 2, and the lower end surface of the pawl column 901 is welded on the upper of fixed plate 902
End face, it is parallel and be welded on the lower end surface of fixed plate 902 at equal intervals, the dactylogryposis 903 there are three the dactylogryposis 903 is set
Upper end be higher than upper soll layer, the upper end of the dactylogryposis 903 is higher than the upper end of horizontal segment 805, and the lower end of the dactylogryposis 903 is lower than
The lower end of horizontal segment 805 guarantees that the soil for entering horizontal segment 805 is crossed by 9 pine of pawl of loosening the soil, and the plough mouldboard 904 welds
In the bottom end of the lower arc surface of three dactylogryposis 903, the intensity of dactylogryposis 903 both can increase, prevent 903 bending deformation of dactylogryposis, and energy
Increase effect of loosening the soil.
Two rear support legs 6 and two front support legs 10 for filling device are supported in pipeline two sides, landfill device across
Above submarine pipeline, by the hawser tethered sliding on towboat, during towboat dragging whole device moves ahead, loosen the soil what 9 pine of pawl crossed
Soil is entered by the horizontal segment 805 of bend pipe 8, and by having a down dip, section 801 is poured over by suspended span submarine pipeline, when device is moved to submarine pipeline
The soil that suspended span section, two side push pedals 703 and rear push plate 701 are gathered can directly bury the submarine pipeline of suspended span, when towboat traction side
To when changing, roller 107 is deviateed by the middle position of the first arc groove 202, the second arc groove 204, front bar 101, rear bar
102, the parallelogram sturcutre that left bar 103, right bar 104 are constituted makes left bar 103 identical with right 104 rotational angle of bar, towboat
The pulling force effect of upper two parallel cables makes device posterior rotation, and roller 107 is finally made to come back to the first arc groove
202, the middle position of the second arc groove 204, realizes the adjustment in direction.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of Dumpage type suspended span submarine pipeline fills device, it is characterised in that: including bogie, coulisse, the second fixed block,
First fixed block, fixinig plate, rear support leg, push plate, bend pipe, the pawl that loosens the soil, front support leg, the bogie are connect with coulisse,
The front end face of the push plate is connected in the rear end face of coulisse, and second fixed block, the first fixed block are connected in push plate
The rear end face of lateral surface, second fixed block is bonded with the front end face of the first fixed block, and the fixinig plate covers on bend pipe simultaneously
With elbow pipe welding, it is provided with half of oblique round tube hole and two threaded holes on second fixed block, the first fixed block, described second
Half of oblique round tube hole on fixed block synthesizes an oblique round tube hole with half of oblique round tube hole on the first fixed block and encloses bend pipe
Firmly, threaded hole there are four opening on the fixinig plate, the fixinig plate and the second fixed block, the first fixed block pass through two screws
Connection, prevents bend pipe from rotating in the oblique round tube hole that the second fixed block, the first fixed block surround, and sea is inserted into the lower end of the bend pipe
In bed mud sand, upper end is rested in push plate, and the upper surface of the rear support leg is welded on the lower end surface of the first fixed block, the pine
The upper surface of native pawl is welded on the lower end surface of coulisse, and the upper surface of the front support leg is welded on the lower end surface of coulisse, institute
The rear ramp that the pawl that loosens the soil is located at front support leg is stated, the entrance in front of the bend pipe is located at the dead astern for the pawl that loosens the soil, the Dumpage type
It is bilateral symmetry that suspended span submarine pipeline, which fills device,.
2. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the coulisse
Including coulisse main body, the first arc groove, the first elliptical aperture, the second arc groove, the second elliptical aperture, the coulisse is symmetrical junction
Structure, first arc groove and the second arc groove structure and size are all the same, first elliptical aperture, the second oval pore structure, ruler
It is very little all the same, the coulisse main body be in narrow front and wide rear, before narrower part width be less than front bar length, guarantee first
Pin A, the first pin B are not interfered with coulisse.
3. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the bogie
Including front bar, rear bar, left bar, right bar, the first pin A, the second pin A, roller, the first pin B, the second pin B, the lower end surface of the front bar
It is connected in the upper surface of coulisse, the front end face of the coulisse and the front end face of front bar are coplanar, and the front bar passes through with left bar
First pin B connection, the front bar are connect with right bar by the first pin A, and the left bar is connect with rear bar by the second pin B, described
Right bar is connect with rear bar by the second pin A, and the lower end of the second pin A is pivotally connect with roller, the roller
It can be rolled in the first arc groove, the second arc groove, the front bar, rear bar are isometric, and the left bar, the structure and size of right bar are equal
Identical, the front bar, rear bar, left bar, right bar constitute parallelogram sturcutre, and the rotation of left bar can drive right bar to turn by rear bar
Move identical angle, the left bar, right bar lower end surface be higher than the upper surface of coulisse, prevent from rubbing with it.
4. a kind of Dumpage type suspended span submarine pipeline according to claim 3 fills device, it is characterised in that: the front bar packet
Front bar slot, front bar main body, the first pin hole are included, the both ends of the front bar main body are provided with longer front bar slot, prevent left bar, right bar from turning
Front bar main body is touched during dynamic, is provided with the first pin hole in the front bar main body.
5. a kind of Dumpage type suspended span submarine pipeline according to claim 3 fills device, it is characterised in that: the left bar packet
Dragging portion, the second pin hole, left bar main body, third pin hole, through-hole are included, the dragging portion is welded in left bar main body, the left bar
Main body both ends have the second pin hole and third pin hole, and through-hole, the cable on the through-hole and towboat are provided in the dragging portion
Rope connection.
6. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the rear support
Leg includes leg column, reinforcing rib, bottom plate, and the upper surface of the leg column is welded on the lower end surface of the first fixed block, under the leg column
End face is welded on the upper surface of bottom plate, is set between the leg column and bottom plate there are two ribs, described two ribs are located at leg
The front and rear sides of column increase the intensity of rear support leg, and the leg column length of the rear support leg is less than the leg column length of front support leg,
The rear support leg is concordant with the lower end surface of front support leg.
7. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the push plate packet
Rear push plate, water hole, side push pedal are included, the two sides of the rear push plate are equipped with the side push pedal of parallel arrangement, are provided in the rear push plate
Water hole can reduce the resistance to seawater during towboat dragging whole device moves ahead.
8. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the bend pipe packet
It includes the section that has a down dip, lean on section, supporting section, upper curved section, horizontal segment, shovel head, the section that has a down dip leans on section, supporting section, upper curved section, water
Flat section is an integral structure, and the anchor ring on rear side of the shovel head is welded on the front end face of horizontal segment, and the horizontal segment level is put
It sets, the section that has a down dip tilts down, and the dependence section, which is bent downwardly, to be rested in side push pedal, and the fixinig plate is welded on supporting section
On, the front end of the shovel head is sharp.
9. a kind of Dumpage type suspended span submarine pipeline according to claim 1 fills device, it is characterised in that: the pawl that loosens the soil
Including pawl column, fixed plate, dactylogryposis, plough mouldboard, the upper surface of the pawl column is welded on the lower end surface of coulisse, under the pawl column
End face is welded on the upper surface of fixed plate, there are three the dactylogryposis is set, lower end surface that is parallel and being welded on fixed plate at equal intervals
On, the upper end of the dactylogryposis is higher than upper soll layer, and the upper end of the dactylogryposis is higher than the upper end of horizontal segment, and the lower end of the dactylogryposis is low
In the lower end of horizontal segment, guarantee that entering the soil of horizontal segment is crossed by pawl pine of loosening the soil, the plough mouldboard be welded on three it is curved
The bottom end of the lower arc surface referred to.
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| CN201710957757.3A CN107504264B (en) | 2017-10-16 | 2017-10-16 | A kind of Dumpage type suspended span submarine pipeline landfill device |
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| CN201710957757.3A CN107504264B (en) | 2017-10-16 | 2017-10-16 | A kind of Dumpage type suspended span submarine pipeline landfill device |
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| CN107504264A CN107504264A (en) | 2017-12-22 |
| CN107504264B true CN107504264B (en) | 2019-04-30 |
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| CN113864536B (en) * | 2021-09-26 | 2023-03-14 | 新昌县杰创控股有限公司 | Method for manufacturing connecting pipe fitting of refrigeration system |
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| CN103123018A (en) * | 2013-01-16 | 2013-05-29 | 中国石油大学(华东) | Plough type suspended span submarine pipeline dumping device |
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| CN205716011U (en) * | 2016-03-29 | 2016-11-23 | 中国海洋石油总公司 | Submarine pipeline backfill plough |
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| US20120263541A1 (en) * | 2011-04-15 | 2012-10-18 | Per Lillejordet | Subsea structure for pipe assemblies |
| CN103123018A (en) * | 2013-01-16 | 2013-05-29 | 中国石油大学(华东) | Plough type suspended span submarine pipeline dumping device |
| CN106461121A (en) * | 2014-04-14 | 2017-02-22 | 伊特里克公司 | Pipe installation system for J-pipe laying, offshore pipelaying system and method of treating a pipe or fitting |
| CN105202262A (en) * | 2015-10-16 | 2015-12-30 | 上海交通大学 | Self-traveling submarine pipeline burying device and construction technique thereof |
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| CN107504264A (en) | 2017-12-22 |
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