CN107504264A - A kind of Dumpage type suspended span submarine pipeline fills device - Google Patents
A kind of Dumpage type suspended span submarine pipeline fills device Download PDFInfo
- Publication number
- CN107504264A CN107504264A CN201710957757.3A CN201710957757A CN107504264A CN 107504264 A CN107504264 A CN 107504264A CN 201710957757 A CN201710957757 A CN 201710957757A CN 107504264 A CN107504264 A CN 107504264A
- Authority
- CN
- China
- Prior art keywords
- bar
- submarine pipeline
- fixed block
- coulisse
- suspended span
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/20—Accessories therefor, e.g. floats, weights
- F16L1/202—Accessories therefor, e.g. floats, weights fixed on or to vessels
Landscapes
- 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 pipeline to fill device, especially a kind of Dumpage type suspended span submarine pipeline landfill device.Including bogie, coulisse, rear support leg, push pedal, 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 the section that has a down dip by suspended span submarine pipeline, when device is moved to submarine pipeline suspended span section, the soil that two side push pedals and rear push pedal are gathered can directly bury the submarine pipeline of suspended span, when towboat lead changes, the pulling force effect of two parallel cables causes device posterior rotation on towboat, finally roller is caused to come back to the first arc groove, the centre position of second arc groove, realize the adjustment in direction.Beneficial effect：Suspended span submarine pipeline can effectively be filled, extend the service life of submarine pipeline, ensure that sea-bottom oil-gas transportation safety is reliable.
Description
Technical field
The present invention relates to a kind of pipeline to fill device, especially a kind of Dumpage type suspended span submarine pipeline landfill device.
Background technology
Submarine pipeline is the pipeline in a large amount of oil gas of seabed continuous conveying 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
Oil and the important component of the construction of natural gas fields.But because the environment residing 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 is in suspended span state, ocean current
The vortex that is formed during submarine pipeline by suspended span and the erosion speed of silt around pipeline suspended span section can be accelerated, be 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, fatigue fracture can occur when serious, cause oil gas to reveal, not only Marine Pollution, also result in serious economic loss.
Therefore a kind of landfill device of suspended span submarine pipeline is needed, to extend the service life of submarine pipeline, ensures sea-bottom oil-gas transport
Securely and reliably.
The content of the invention
Present invention seek to address that above mentioned problem, there is provided a kind of Dumpage type suspended span submarine pipeline fills device, and it can make pine
The soil that native pawl pine crosses enters bend pipe and is poured over by submarine pipeline and then pipeline is filled, and the technical scheme that it is used is such as
Under：
A kind of Dumpage type suspended span submarine pipeline fills device, including bogie, coulisse, the second fixed block, the first fixation
Block, stator, rear support leg, push pedal, bend pipe, the pawl that loosens the soil, front support leg, the bogie are connected with coulisse, the push pedal
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 pedal, 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 stator is enclosed on bend pipe and welded with bend pipe
Connect, be provided with half of oblique round tube hole and two screwed holes on second fixed block, the first fixed block, on second fixed block
Half of oblique round tube hole an oblique round tube hole is synthesized with half of oblique round tube hole on the first fixed block and surrounds bend pipe, it is described solid
Four screwed holes are provided with stator, the stator and the second fixed block, the first fixed block prevent by two mode connects for screw
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 is rested in push pedal, and the upper surface of the rear support leg is welded on the lower surface of the first fixed block, the upper of pawl of loosening the soil
End face is welded on the lower surface of coulisse, and the upper surface of the front support leg is welded on the lower 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, the Dumpage type suspended span seabed
Pipeline landfill device is bilateral symmetry.
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, first arc groove and the second arc groove structure and size all same, described
One elliptical aperture, the second elliptical aperture structure and size all same, the coulisse main body be in narrow front and wide rear, before narrower part
Width is less than the length of front bar, ensures that the first pin does not interfere with coulisse.
Preferably, the bogie includes front bar, rear bar, left bar, right bar, the first pin, the second pin, roller, the front bar
Lower surface be connected in the upper surface of coulisse, the front end face of the coulisse and the front end face of front bar are coplanar, the front bar with
Left bar by the first pin connection, the front bar and right bar by the first pin connection, the left bar and rear bar by the second pin connection,
The right bar is pivotally connected with rear bar by the second pin connection, the lower end of second pin with roller, the rolling
Son can roll in the first arc groove, the second arc groove, and the front bar, rear bar are isometric, the left bar, the structure and size of right bar
All same, the front bar, rear bar, left bar, right bar form parallelogram sturcutre, and the rotation of left bar can drive right bar by rear bar
Identical angle is rotated, the left bar, the lower surface of right bar are higher than the upper surface of coulisse, prevent from rubbing with it.
Preferably, the front bar includes front bar groove, front bar main body, the first pin-and-hole, the both ends of the front bar main body be provided with compared with
Long front bar groove, prevent from touching front bar main body in left bar, right bar rotation process, the first pin-and-hole is provided with the front bar main body.
Preferably, the left bar includes dragging portion, the second pin-and-hole, left bar main body, the 3rd pin-and-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-and-hole and the 3rd pin-and-hole, are provided with the dragging portion
Through hole, the through hole are connected with the hawser on towboat.
Preferably, the rear support leg includes leg post, reinforcement, bottom plate, and the upper surface of the leg post is welded on first and consolidated
Determine the lower surface of block, the lower surface of the leg post is welded on the upper surface of bottom plate, and two are provided between the leg post and bottom plate and is added
Strengthening tendons, described two reinforcements are located at the front and rear sides of leg post, 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 surface of front support leg.
Preferably, the push pedal includes rear push pedal, water hole, side push pedal, and the both sides of the rear push pedal are provided with parallel arrangement
Side push pedal, be provided with water hole in push pedal after described, the resistance to seawater can be reduced during towboat dragging whole device moves ahead
Power.
Preferably, the bend pipe includes have a down dip section, dependence section, supporting section, upper curved section, horizontal segment, shovel head, described to have a down dip
Section, lean on section, supporting section, upper curved section, horizontal segment are integral type structure, 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 stator is welded on supporting section, and the front end of the shovel head is sharp.
Preferably, the pawl that loosens the soil includes pawl post, fixed plate, dactylogryposis, plough mouldboard, and the upper surface of the pawl post is welded on cunning
The lower surface of frid, the lower surface of the pawl post are welded on the upper surface of fixed plate, and the dactylogryposis is provided with three, parallel and between waiting
Away from be welded on the lower surface of fixed plate, 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 less than the lower end of horizontal segment, and the soil for ensureing to enter horizontal segment is all by pawl pine mistake of loosening the soil
, the plough mouldboard is welded on the bottom of the lower arc surface of three dactylogryposis.
The invention has the advantages that：(1) it is easy to operate, suspended span submarine pipeline can effectively be filled, extend sea
The service life of bottom pipeline, ensure that sea-bottom oil-gas transportation safety is reliable；(2) front bar, rear bar, left bar, right bar form parallel four side
Shape structure, the rotation of left bar can drive right bar to rotate identical angle by rear bar；(3) water hole is provided with push pedal afterwards, is being dragged
Ship dragging whole device can reduce the resistance to seawater during moving ahead；(4) plough mouldboard is welded on three dactylogryposis, can be increased
The intensity of dactylogryposis, prevents dactylogryposis flexural deformation, and and can increase is loosened the soil effect, increases operating efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1：A kind of overall structure diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 2：A kind of rearview of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 3：A kind of top view of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 4：A kind of steering schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 5：A kind of bogie structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 6：A kind of front bar structural representation of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 7：A kind of left bar structural representation of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 8：A kind of chute plate structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Fig. 9：A kind of rear support leg structural representation of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Figure 10：A kind of plate pushing structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Figure 11：A kind of bend pipe structure schematic diagram of Dumpage type suspended span submarine pipeline landfill device of the present invention；
Figure 12：A kind of pawl structural representation that loosens the soil of Dumpage type suspended span submarine pipeline landfill device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing, etc. be to be used for area
Not similar object, without for describing specific order or precedence.It should be appreciated that the data so used are appropriate
In the case of can exchange, so that embodiments of the invention described herein for example can be with that except illustrating or describing herein
Order beyond a little is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, be not necessarily limited to clearly arrange for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit gone out, but may include not list clearly or consolidate for these processes, method, product or equipment
The other steps or unit having.
The invention will be further described with example below in conjunction with the accompanying drawings：
As shown in FIG. 1 to 3, a kind of Dumpage type suspended span submarine pipeline landfill device of the present invention, including bogie 1, chute
Plate 2, the second fixed block 3, the first fixed block 4, stator 5, rear support leg 6, push pedal 7, bend pipe 8, the pawl 9 that loosens the soil, front support leg 10,
The bogie 1 is connected with coulisse 2, and the front end face of the push pedal 7 is connected in the rear end face of coulisse 2, and described second fixes
Block 3, the first fixed block 4 are connected in the lateral surface of push pedal 7, before the rear end face of second fixed block 3 and the first fixed block 4
End face is bonded, and the stator 5 is enclosed on bend pipe 8 and welded with bend pipe 8, on second fixed block 3, the first fixed block 4
Half of oblique round tube hole and two screwed holes are provided with, 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 surrounds bend pipe 8, and for support bend pipe 8, four are provided with the stator 5
Screwed hole, the fixed block 3 of stator 5 and second, the first fixed block 4 by two mode connects for screw, prevent bend pipe 8 second
Rotated in the oblique round tube hole that fixed block 3, the first fixed block 4 surround, in the lower end insertion seabed silt of the bend pipe 8, upper end is leaned on
Lean against in push pedal 7, the upper surface of the rear support leg 6 is welded on the lower surface of the first fixed block 4, supports whole pipeline landfill dress
The latter half put, the upper surface for loosening the soil pawl 9 are welded on the lower surface of coulisse 2, the upper surface of the front support leg 10
The lower surface of coulisse 2 is welded on, supports the first half of whole pipeline landfill device, the pawl 9 that loosens the soil is located at front support leg
10 rear ramp, the entrance in the front of bend pipe 8 are 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, it is ellipse that the coulisse 2 includes 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, the He of the first arc groove 202
The structure and size all same of second arc groove 204, first elliptical aperture 203, the structure and size all same of the second elliptical aperture 205,
The coulisse main body 201 is in narrow front and wide rear, before narrower part width be less than front bar 101 length, ensure first pin
105 do not interfere 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 105, the second pin 106, roller 107, the lower surface of the front bar 101 are connected in the upper surface of coulisse 2, the coulisse
2 front end face and the front end face of front bar 101 are coplanar, and the front bar 101 is connected with left bar 103 by the first pin 105, the front bar
101 are connected with right bar 104 by the first pin 105, and the left bar 103 is connected with rear bar 102 by the second pin 106, the right bar
104 are connected with rear bar 102 by the second pin 106, and the lower end of second pin 106 is pivotally connected with roller 107,
The roller 107 can roll in the first arc groove 202, the second arc groove 204, and the front bar 101, rear bar 102 are isometric, described
The structure and size all same of left bar 103, right bar 104, the front bar 101, rear bar 102, left bar 103, right bar 104 form parallel
Quadrilateral structure, the rotation of left bar 103 can drive right bar 104 to rotate identical angle, the left bar 103, the right side by rear bar 102
The lower surface of bar 104 is higher than the upper surface of coulisse 2, prevents from rubbing with it.
As shown in Figure 5 and Figure 6, the front bar 101 includes front bar groove 1011, front bar main body 1012, the first pin-and-hole 1013, institute
The both ends for stating front bar main body 1012 are provided with longer front bar groove 1011, prevent from touching in left bar 103, the rotation process of right bar 104
Front bar main body 1012, the first pin-and-hole 1013 is provided with 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-and-hole 1032, left bar main body 1033, the
Three pin-and-holes 1034, through hole 1035, the dragging portion 1031 are welded in left bar main body 1033, the left both ends of bar main body 1033 point
Be not provided with the second pin-and-hole 1032 and the 3rd pin-and-hole 1034, be provided with through hole 1035 in the dragging portion 1031, the through hole 1035 with
Hawser connection on towboat, is easy to the dragging of whole device, when towboat lead is constant, front bar 101, rear bar 102, left bar
103rd, right bar 104 is in rectangular configuration, and roller 107 is in the first arc groove 202, the centre position of the second arc groove 204, works as towboat
When lead changes, roller 107 deviates the first arc groove 202, the centre position of the second arc groove 204, left bar 103
The right rotation of bar 104 identical angle can be driven by rear bar 102 by rotating, and the pulling force effect of two parallel cables to fill on towboat
Posterior rotation is put, finally causes roller 107 to come back to the first arc groove 202, the centre position of 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 post 601, reinforcement 602, bottom plate 603, the leg post 601
Upper surface be welded on the lower surface of the first fixed block 4, the lower surface of the leg post 601 is welded on the upper surface of bottom plate 603, institute
State and two reinforcements 602 are provided between leg post 601 and bottom plate 603, described two reinforcements 602 are located at front and rear the two of leg post 601
Side, increases the intensity of rear support leg 6, and the length of leg post 601 of the rear support leg 6 is less than the leg column length of front support leg 10, institute
The lower surface that rear support leg 6 is stated with front support leg 10 is concordant, ensures the stationarity of whole device.
As shown in Figure 10, the push pedal 7 includes rear push pedal 701, water hole 702, side push pedal 703, the rear push pedal 701
Both sides are provided with the side push pedal 703 of parallel arrangement, water hole 702 are provided with the rear push pedal 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 having 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
For integral type structure, the anchor ring of the rear side of shovel head 806 is welded on the front end face of horizontal segment 805, the water of horizontal segment 805
Placing flat, the section 801 that has a down dip are tilted 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 is loosened the soil preceding, and the soil loosened is easily scooped up and entered in horizontal segment 805 by the sharp shovel head 806 in front end, in rear entrance
Horizontal segment 805 soil can constantly promote 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 and is poured over by suspended span submarine pipeline by the section 801 that has a down dip, and side push pedal 703 can prevent
Laterally, two side push pedals 703 and rear push pedal 701, which can be gathered, has a down dip what section 801 was toppled over for the earth fall only toppled over by the section 801 that has a down dip
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 post 901, fixed plate 902, dactylogryposis 903, plough mouldboard 904, institute
The upper surface for stating pawl post 901 is welded on the lower surface of coulisse 2, and the lower surface of the pawl post 901 is welded on the upper of fixed plate 902
End face, the dactylogryposis 903 are provided with three, parallel and be welded at equal intervals on the lower surface of fixed plate 902, the dactylogryposis 903
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 less than
The lower end of horizontal segment 805, the soil ensured into horizontal segment 805 are crossed by the pine of pawl 9 of loosening the soil, and the plough mouldboard 904 welds
In the bottom of the lower arc surface of three dactylogryposis 903, the intensity of dactylogryposis 903 can be increased, prevent the flexural deformation of dactylogryposis 903, and can
Increase effect of loosening the soil.
Two rear support legs 6 and two front support legs 10 for filling device are supported in pipeline both 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 the pine of pawl 9 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 pedal 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 centre position of the first arc groove 202, the second arc groove 204, front bar 101, rear bar
102nd, the parallelogram sturcutre that left bar 103, right bar 104 are formed make it that left bar 103 is identical with the right rotational angle of bar 104, towboat
The pulling force effect of upper two parallel cables causes device posterior rotation, finally causes roller 107 to come back to the first arc groove
202nd, the centre position of the second arc groove 204, realizes the adjustment in direction.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope 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, stator, rear support leg, push pedal, bend pipe, the pawl that loosens the soil, front support leg, the bogie are connected with coulisse,
The front end face of the push pedal is connected in the rear end face of coulisse, and second fixed block, the first fixed block are connected in push pedal
Lateral surface, the rear end face of second fixed block are bonded with the front end face of the first fixed block, and the stator is enclosed on bend pipe simultaneously
With elbow pipe welding, half of oblique round tube hole and two screwed holes are provided with 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, four screwed holes are provided with the stator, the stator and the second fixed block, the first fixed block pass through two screws
Connection, prevents bend pipe from being rotated in the oblique round tube hole that the second fixed block, the first fixed block surround, the lower end insertion sea of the bend pipe
In bed mud sand, upper end is rested in push pedal, and the upper surface of the rear support leg is welded on the lower surface of the first fixed block, the pine
The upper surface of native pawl is welded on the lower surface of coulisse, and the upper surface of the front support leg is welded on the lower surface of coulisse, institute
State the rear ramp that the pawl that loosens the soil is located at front support leg, the entrance in front of the bend pipe is located at the dead astern for the pawl that loosens the soil, the Dumpage type
Suspended span submarine pipeline landfill device is bilateral symmetry.
A kind of 2. Dumpage type suspended span submarine pipeline landfill device according to claim 1, 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 all same, first elliptical aperture, the second oval pore structure, chi
Very little all same, the coulisse main body are in narrow front and wide rear, before narrower part width be less than front bar length, ensure first
Pin does not interfere with coulisse.
A kind of 3. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The bogie
Including front bar, rear bar, left bar, right bar, the first pin, the second pin, roller, the lower surface of the front bar is connected in the upper end of coulisse
Face, the front end face of the coulisse and the front end face of front bar are coplanar, and the front bar passes through the first pin connection, the front bar with left bar
Connected with right bar by the first pin connection, the left bar with rear bar by the second pin connection, the right bar with rear bar by the second pin
Connect, the lower end of second pin is pivotally connected with roller, and the charlatan can be in the first arc groove, the second arc groove
Interior rolling, the front bar, rear bar are isometric, the left bar, the structure and size all same of right bar, the front bar, rear bar, left bar, the right side
Bar forms parallelogram sturcutre, and the rotation of left bar can drive right bar to rotate identical angle, the left bar, right bar by rear bar
Lower surface be higher than coulisse upper surface, prevent from rubbing with it.
A kind of 4. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The front bar bag
Front bar groove, front bar main body, the first pin-and-hole are included, the both ends of the front bar main body are provided with longer front bar groove, prevent left bar, right bar from turning
Front bar main body is touched during dynamic, the first pin-and-hole is provided with the front bar main body.
A kind of 5. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The left bar bag
Dragging portion, the second pin-and-hole, left bar main body, the 3rd pin-and-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-and-hole and the 3rd pin-and-hole, and through hole, the through hole and the cable on towboat are provided with the dragging portion
Rope connection.
A kind of 6. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The rear support
Leg includes leg post, reinforcement, bottom plate, and the upper surface of the leg post is welded on the lower surface of the first fixed block, under the leg post
End face is welded on the upper surface of bottom plate, and two ribs are provided between the leg post and bottom plate, and described two ribs are located at leg
The front and rear sides of post, increasing the intensity of rear support leg, 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 surface of front support leg.
A kind of 7. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The push pedal bag
Rear push pedal, water hole, side push pedal are included, the both sides of the rear push pedal are provided with the side push pedal of parallel arrangement, are provided with the rear push pedal
Water hole, the resistance to seawater can be reduced during towboat dragging whole device moves ahead.
A kind of 8. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The bend pipe bag
Include 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, lean on section, supporting section, upper curved section, water
Flat section is integral type 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
Put, the section that has a down dip is tilted down, and the dependence section, which is bent downwardly, to be rested in side push pedal, and the stator is welded on supporting section
On, the front end of the shovel head is sharp.
A kind of 9. Dumpage type suspended span submarine pipeline landfill device according to claim 1, it is characterised in that：The pawl that loosens the soil
Including pawl post, fixed plate, dactylogryposis, plough mouldboard.The upper surface of the pawl post is welded on the lower surface of coulisse, under the pawl post
End face is welded on the upper surface of fixed plate, and the dactylogryposis is provided with three, lower 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, the soil that ensures into horizontal segment be all by pawl pine mistake of loosening the soil, the plough mouldboard be welded on three it is curved
The bottom of the lower arc surface referred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957757.3A CN107504264B (en) | 2017-10-16 | 2017-10-16 | A kind of Dumpage type suspended span submarine pipeline landfill device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957757.3A CN107504264B (en) | 2017-10-16 | 2017-10-16 | A kind of Dumpage type suspended span submarine pipeline landfill device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504264A true CN107504264A (en) | 2017-12-22 |
| CN107504264B CN107504264B (en) | 2019-04-30 |
Family
ID=60701308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957757.3A Active CN107504264B (en) | 2017-10-16 | 2017-10-16 | A kind of Dumpage type suspended span submarine pipeline landfill device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504264B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864536A (en) * | 2021-09-26 | 2021-12-31 | 新昌县杰创控股有限公司 | Connecting pipe fitting for refrigeration system and manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105202262A (en) * | 2015-10-16 | 2015-12-30 | 上海交通大学 | Self-traveling submarine pipeline burying device and construction technique thereof |
| CN205036961U (en) * | 2015-10-16 | 2016-02-17 | 上海交通大学 | Self -propelled submarine pipeline buries device underground |
| CN205716011U (en) * | 2016-03-29 | 2016-11-23 | 中国海洋石油总公司 | Submarine pipeline backfill plough |
| 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 |
-
2017
- 2017-10-16 CN CN201710957757.3A patent/CN107504264B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205036961U (en) * | 2015-10-16 | 2016-02-17 | 上海交通大学 | Self -propelled submarine pipeline buries device underground |
| CN205716011U (en) * | 2016-03-29 | 2016-11-23 | 中国海洋石油总公司 | Submarine pipeline backfill plough |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864536A (en) * | 2021-09-26 | 2021-12-31 | 新昌县杰创控股有限公司 | Connecting pipe fitting for refrigeration system and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504264B (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10519624B2 (en) | Seabed backfill plow and method | |
| AU2013350868B2 (en) | A seabed plow capable of over-the-stern release and retrieval in any of boulder clearing, trenching and backfill configurations | |
| NL2009108C2 (en) | Vessel for forming a trench in a water bottom. | |
| NO781270L (en) | UNDERWATER INSTALLATION SYSTEM. | |
| JP4700761B1 (en) | Water bottom leveling device | |
| CN107504264A (en) | A kind of Dumpage type suspended span submarine pipeline fills device | |
| CN106193156A (en) | A kind of dredger twisting sucker head | |
| NO163647B (en) | AA PROGRAM DOWN A PIPE PIPE IN THE BOTTOM OF A WATER-LEADING LAYER AND A DEVICE FOR AA REALIZE THIS PROCEDURE. | |
| JP6591977B2 (en) | Method and apparatus for performing buried assessment surveys | |
| JP2007070988A (en) | Pump-dredging method | |
| CN107830244B (en) | Inland lake water intaking siphon piping installation method | |
| CN106560564B (en) | Original soil backfilling apparatus | |
| CN206328791U (en) | A kind of dress of Large Trailing Suction Hopper Dredger refutes structure | |
| CN206467659U (en) | Large-scale U-shaped steel sheet pile construction leading truck | |
| CN109138032B (en) | Environment-friendly dredging workboat based on swing power | |
| CN108978759B (en) | Workboat is dredged suitable for the environment-friendly type in the confined space | |
| CN218543393U (en) | Silt device is promoted to pipeline slot in ocean | |
| CN201972176U (en) | Shallow sweeping chain for dredging engineering | |
| US3736677A (en) | Silt dredging method | |
| JPH0746629Y2 (en) | Dredger | |
| JPS6043533A (en) | Bucket dredger | |
| KR20150049631A (en) | Method for driving a pile using the jig | |
| CN103526720B (en) | Precast reinforced concrete piles formula groynes construction | |
| CN203113408U (en) | Leveling device | |
| JPS5968443A (en) | Water ejector unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |