CN108411921A - A kind of jackstone pipe and jackstone system - Google Patents
A kind of jackstone pipe and jackstone system Download PDFInfo
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- CN108411921A CN108411921A CN201810447670.6A CN201810447670A CN108411921A CN 108411921 A CN108411921 A CN 108411921A CN 201810447670 A CN201810447670 A CN 201810447670A CN 108411921 A CN108411921 A CN 108411921A
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- pipe
- jackstone
- grooving
- traction
- pipeline
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
A kind of jackstone pipe and jackstone system are disclosed in the present invention, jackstone pipe is tubular structure, and one end of jackstone pipe is equipped with：Clamped portion, clamped portion can be used for for gripping apparatus grips；Guidance part, for playing the guiding role when being docked with other jackstone pipes；First traction grooving, the first traction grooving is for accommodating pipeline traction rope；Grooving baffle, grooving baffle can be opened when by external force, and the first traction grooving is made to enter for pipeline traction rope, and grooving baffle can close the first traction grooving when not by external force, by pipeline traction cord lock in the first traction grooving, the other end of jackstone pipe is additionally provided with the second traction grooving.A kind of jackstone system with the jackstone pipe is also disclosed in the present invention, by the jackstone pipe and jackstone system, ensure that the reliability and high efficiency of riprap work.
Description
Technical field
The present invention relates to underwater dumped rockfill technical fields, specifically, more particularly to a kind of jackstone pipe and jackstone system.
Background technology
With the development of science and technology with the mankind to the development and utilization of marine resources, offshore oil and gas field, offshore wind farm and various seas
Upper functional structure object is gradually extended to off-lying sea, and underwater foundation processing is also more and more urgent with laying project demand.Respectively
Kind submerged pipeline is widely used in the exploitation of marine resources, these are being laid with and are using process in the pipeline of submarine laying
In, it is influenced to be susceptible to the damage phenomenon such as deformation, fracture and leakage by various external force, it is effective therefore, it is necessary to be used to pipeline
Safeguard measure.In many guard methods, using underwater dumped rockfill is by rubble place mat and to bury pipeline be more effective side
Method.
Underwater dumped rockfill is carried out as a kind of underwater foundation treatment measures using stone dumper, is widely used in marine oil and gas and opens
The fields such as hair, seabed construction.The development that is applied to of stone dumper mainly experienced three phases, and the first stage is grapple jackstone, is grabbed
Machine jackstone is not necessarily to professional ship, and any coaster equipped with grapple can be used as stone dumper, and this kind of stone dumper itself cannot
A large amount of stones are loaded, deepwater work cannot be entered.The stone dumper of second stage develops into the special side throwing that can carry a large amount of stones
Ship, this kind of stone dumper are equally also mainly used for shallow water jackstone.With the gradually intensification of the engineer application depth of water, conventional underwater dumped rockfill
Laying means seem more and more unable to do what one wishes, the method for rubble of directly jettisoninging on the water surface scatter and disappear it is more, be lost it is big, inefficient,
It is unable to control jackstone precision simultaneously.For building stones are precisely placed into target location, reduce jackstone loss, need to be thrown by the special pipe that falls
Stone ship operation, stone dumper have developed to three phases, special to fall the operation of pipe stone dumper and formed by being connected with jackstone pipe in ship
Jackstone channel is accurately laid with, it is ensured that stone is accurate using falling pipe stone dumper and implementing rubble at several meters above the subsoil of seabed
It launches, can effectively overcome disadvantages mentioned above.
In the prior art about also less, the bibliography 1 that falls patent disclosed in pipe stone dumper for being exclusively used in deep water
(CN104988926A) a kind of deep water jackstone equipment is disclosed in.The equipment includes falling rocks detection device, telescopic first falls
Madreporic canal, several second falling rocks pipes and third falling rocks pipe, the first falling rocks pipe, the second falling rocks pipe and third falling rocks pipe connect successively
Connect the falling rocks pipeline to be formed and be fallen to for building stones on submerged pipeline；The side of the third falling rocks pipe is equipped with several inlet openings；Institute
Falling rocks detection device is stated in first end of the first falling rocks pipe far from the second falling rocks pipe.In addition, bibliography 2
(WO2014098576A1) a kind of marine downspout system and the sea-freight ship including this downspout system are also disclosed that in,
Using the bucket with cone shape as jackstone pipe, occupied space is reduced by nesting when storage, passes through chain when pipeline is set
Multiple jackstone pipes are together in series, the bottom side of single jackstone pipe and the top side of adjacent jackstone pipe is made to overlap, form jackstone
Pipeline.Basic jackstone method is all only disclosed in above-mentioned bibliography, not specifically disclose the jackstone pipe suitable for commercial Application with
And the structure of jackstone system.
Therefore, how a kind of jackstone pipe suitable for commercial Application to be provided and jackstone system to become this field urgently to be resolved hurrily
Technical problem.
Invention content
In order to solve technical problem present in background technology, the present invention provides a kind of jackstone pipe, jackstone pipe is tubular
One end of structure, jackstone pipe is equipped with：
Clamped portion, clamped portion can be used for for gripping apparatus grips；
Guidance part, for playing the guiding role when being docked with other jackstone pipes；
First traction grooving, the first traction grooving is for accommodating pipeline traction rope；
Grooving baffle, grooving baffle can be opened when by external force, and the first traction grooving is made to enter for pipeline traction rope,
Grooving baffle can close the first traction grooving when not by external force, by pipeline traction cord lock in the first traction grooving, jackstone pipe
The other end be additionally provided with the second traction grooving, the second traction grooving is for accommodating pipeline traction rope.
Further, clamped portion includes being arranged in the protrusion of jackstone pipe surface.
Further, one end of jackstone pipe is additionally provided with the first inclined-plane, and the other end of jackstone pipe is additionally provided with the second inclined-plane, one
The second inclined-plane on the first inclined-plane and another adjacent jackstone pipe on jackstone pipe fits, and can make a jackstone pipe and phase
The central axes of another adjacent jackstone pipe overlap.
Further, a kind of jackstone system is also disclosed in the present invention, including：
Aforementioned any jackstone pipe；
Pylon is provided on pylon and holds pipe lifting gear and centering body, and it includes clamping device to hold pipe lifting gear, holds pipe
The clamped portion of jackstone pipe can be clamped in the clamping device of lifting gear, drive jackstone pipe to be moved up and down along pylon, centering body
The second position can be moved to from first position, when centering body is located at first position, jackstone pipe can be moved to transducer
In structure, when centering body is located at the second position, centering body limits the radial motion of jackstone pipe；
Swing pipe pulley yoke group, swing pipe pulley yoke group include two swing pipe pulley yokes being oppositely arranged, and are twined on swing pipe pulley yoke
It is wound with pipeline traction rope, the jackstone pipe that swing pipe pulley yoke is used to be located at the indentation of pipeline traction rope between two swing pipe pulley yokes
In first traction grooving and the second traction grooving.
Further, jackstone system further includes ROV pulley yokes and ROV, and ROV umbilical cables are wound on ROV pulley yokes.
Further, pylon can be arranged on hull to pitching, and pylon is connected with the first telescopic oil cylinder, the first telescopic oil cylinder
It is vertical state for adjusting pylon；Swing pipe pulley yoke group is connected with the second telescopic oil cylinder, and the second telescopic oil cylinder is for adjusting two
Jackstone pipe between a swing pipe pulley yoke is vertical state.
Further, jackstone system further includes that pipe is taken to drive a vehicle and take pipe clamping mechanism, takes pipe driving that can drive and takes pipe clamp
It holds mechanism to move between storage pipe work station and pylon, pipe clamping mechanism is taken to can be used for that jackstone pipe is clamped.
Further, jackstone system further includes manipulator, and manipulator can apply external force to open grooving to grooving baffle
Baffle.
Further, jackstone system further includes building stones conveying equipment, and building stones conveying equipment includes at least one fixed belt
Machine and Expansion belt conveyor, fixed belt feeder are longitudinally extended setting side on the quarter along hull；Expansion belt conveyor is laterally set along hull
It sets, one end is connected with fixed belt feeder, and the other end can stretch between the nozzle and side ship side of jackstone pipe.
Further, the jackstone system further includes that the topside jackstone system of the other side on the quarter is arranged.
In conclusion disclosing a kind of structure of jackstone pipe and jackstone system in the present invention, pass through the jackstone pipe and jackstone
System ensure that the reliability and high efficiency of riprap work.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Fig. 1 a are the partial structural diagram of jackstone pipe one end in the present invention；
Fig. 1 b are the overlooking structure diagram of jackstone pipe one end in the present invention；
Fig. 2 is the structural schematic diagram of the jackstone pipe in the present invention；
Fig. 3 is the part-structure schematic diagram of two adjacent sections jackstone pipe in the present invention；
Fig. 4 is the structural schematic diagram of gripping apparatus grips jackstone pipe in the present invention；
Fig. 5 is in the structural schematic diagram when second position for centering body in the present invention；
Fig. 6 a to Fig. 6 c are that swing pipe pulley yoke and jackstone pipe are in the structural schematic diagram under different conditions in the present invention；
Fig. 7 a to Fig. 7 c are that pylon and jackstone pipe are in the structural schematic diagram under different conditions in the present invention；
Fig. 8 is the structural schematic diagram for taking pipe to drive a vehicle and take pipe clamping mechanism in the present invention；
Fig. 9 is the structural schematic diagram of building stones conveying equipment in the present invention；
Figure 10 is the structural schematic diagram of centre board side throwing stone system of the present invention.
Element numbers are as follows：
Jackstone pipe -10
Clamped portion -11
Guidance part -12
First traction grooving -13
Grooving baffle -14
First inclined-plane -15
Second inclined-plane -16
Second traction grooving -17
Pylon -20
Hold pipe lifting gear -21
Gripper jaw -22
Third telescopic oil cylinder -23
Centering body -24
V-type frame -25
First telescopic oil cylinder -26
Swing pipe pulley yoke -31
Pipeline traction rope -32
Second telescopic oil cylinder -33
ROV pulley yokes -41
ROV umbilical cables -42
Take pipe driving -51
Take pipe clamping mechanism -52
Fixed belt feeder -61
Expansion belt conveyor -62
Topside jackstone system -70
Spreading pipeline -80
Specific implementation mode
Presently in connection with attached drawing, the better embodiment of the present invention is discussed in detail.Although description of the invention will combine each
Embodiment is introduced together, but this feature for not representing the invention is only limitted to the several embodiments.On the contrary, combining real
It is to be possible to the other selections extended to cover the claim based on the present invention that the mode of applying, which makees the purpose that invention is introduced,
Or transformation.To include many concrete details in being described below to provide the depth understanding to the present invention.The present invention can also
Implement without using these details.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will in the de-scription
It is omitted.
In addition, "upper", "lower", "left", "right", "top", "bottom" used in the following description, are in order to preferably
It describes the better embodiment of the present invention and sets, should not be construed as limiting the invention.
As shown in Fig. 1 a, Fig. 1 b and Fig. 2, the present invention provides a kind of jackstone pipe 10, jackstone pipe 10 is tubular structure, jackstone
One end of pipe 10 is equipped with：Clamped portion 11, guidance part 12, first draw grooving 13 and grooving baffle 14, the other end of jackstone pipe
It is additionally provided with second traction grooving 17 corresponding with the first traction grooving 13, the first traction grooving 13 and second draws grooving 17 and is used for
Accommodate pipeline traction rope.
Wherein, it is clamped portion 11 to can be used for for gripping apparatus grips, preferably clamped portion 11 is to be arranged in 10 table of jackstone pipe
The protrusion in face.
Guidance part 12 is arranged in one end of jackstone pipe 10, excellent for playing the guiding role when being docked with other jackstone pipes 10
Selection of land can be two groups of fairleads extended along 10 axial direction of jackstone pipe, realize adjacent as shown in Fig. 1 a, Fig. 1 b and Fig. 2
Guiding and positioning of the two section jackstone pipes 10 in docking operation.Preferably, one group of fairlead may include multi-disc fairlead.
As shown in Fig. 1 a, Fig. 1 b and Fig. 2, one end of jackstone pipe 10 is additionally provided with the first traction grooving 13 and grooving baffle 14,
First traction grooving 13 is for accommodating pipeline traction rope 32；Grooving baffle 14 can be opened when by external force, make the first traction rope
Slot 13 enters (grooving baffle 14 at this time is located in Fig. 1 b position shown in dotted line) for pipeline traction rope 32, grooving baffle 14
The first traction grooving 13 can be closed when not by external force, and the lock of pipeline traction rope 32 is drawn into (grooving at this time in grooving 13 first
Baffle 14 is located at position shown in solid in Fig. 1 b).First traction grooving 13 and second draws what grooving 17 can be as shown in Figure 2
One lug, lug is equipped in jackstone pipe 10, (i.e. the side of jackstone pipe 10) has open groove in the radial direction.Grooving
Baffle 14 is reducible structure, for example, grooving baffle 14 can be connected by torsional spring structure with jackstone pipe 10, not by external force
In the case of grooving baffle 14 can close the opening always.When by external force, grooving baffle 14 opens the opening, at this point, pipe
Line traction rope 32 can be placed in the groove from the opening.After removing external force, grooving baffle 14 resets, and it is recessed to close this
The opening of slot, by the lock of pipeline traction rope 32 in the groove.Preferably, the first traction grooving 13, second draws grooving 17 and rope
Slot baffle 14 is not arranged with clamped portion 11 and guidance part 12 in the same side of jackstone pipe 10, avoids the occurrence of clamped portion 11 and leads
Drawing portion 12 hinders pipeline traction rope 32 to enter the case where the first traction grooving 13 and second draws grooving 17.
Further, as shown in figure 3, one end of jackstone pipe 10 is additionally provided with the first inclined-plane 15, jackstone pipe 10 adjacent thereto
The other end be additionally provided with the second inclined-plane 16, on the first inclined-plane 15 and another adjacent jackstone pipe 10 on a jackstone pipe 10
Second inclined-plane 16 fits, and a jackstone pipe 10 and the central axes of another adjacent jackstone pipe 10 can be made to essentially coincide, made
Pipeline Dock With Precision Position ensures that pipeline is unimpeded.
Further, as shown in Fig. 7 a to 7c, a kind of jackstone system is also disclosed in the present invention, including：It is aforementioned any
Jackstone pipe 10；Pylon 20 is provided on pylon 20 and holds pipe lifting gear 21 and centering body 24, and it includes folder to hold pipe lifting gear 21
Device is held, the clamped portion 11 of jackstone pipe 10 can be clamped by holding the clamping device of pipe lifting gear 21, drive jackstone pipe 10 along tower
Frame 20 moves up and down.The clamping device can be with as shown in figure 4, include a gripper jaw 22 and third telescopic oil cylinder 23, gripper jaw
22 are rotatably connected to and hold on pipe lifting gear 21, and 23 one end of third telescopic oil cylinder, which is rotatably connected to, holds pipe lifting gear
On 21, the other end is rotatably connected on gripper jaw 22, and when third telescopic oil cylinder 23 is shunk, gripper jaw 22 opens, herein
Gripper jaw 22 is moved under state jackstone pipe 10 clamped portion 11 it is outer after, third telescopic oil cylinder 23 is expanded, gripper jaw 22 to
The clamped portion 11 of jackstone pipe 10 will be clamped in interior tightening, gripper jaw 22, and jackstone pipe 10 can then be driven to complete rotation and carry
The actions such as liter.
Further, centering body 24 can move to the second position from first position, when centering body 24 is located at first
When position, jackstone pipe 10 can be moved in centering body 24, and when centering body 24 is located at the second position, centering body 24 limits
The radial motion of jackstone pipe 10 processed.Preferably, as shown in figure 5, centering body 24 may include one group of V-type frame being oppositely arranged
25, V-type frame 25 is the V-structure being collectively formed by first leg and the second supporting leg, and V-type frame 25 can turn entirely through cantilever
It is connected to dynamicly on pylon 20.When centering body 24 is in first position, i.e., V-type frame 25 rotates up, and keeps V-type frame 25 vertical
It sets up, the distance between two V-type framves 25 are wider at this time, can be inserted between two V-type framves 25 for jackstone pipe 10；When right
When middle mechanism 24 is in the second position, i.e., V-type frame 25 is rotated down, and is kept V-type frame 25 horizontally disposed, is in position shown in fig. 5,
Two V-type framves 25 can clamp jackstone pipe 10, the radial motion of limitation jackstone pipe 10.By centering body 24 and hold pipe lifting gear
One end of 21 each self-retaining jackstone pipes 10, you can limit the position of 10 axis of jackstone pipe.Preferably, the V-type in centering body 24
Frame 25 may be several groups, and each group of V-type frame 25 may include two or the V-type frame 25 more than two, as long as disclosure satisfy that
The use of centering body 24 needs.
Further, as shown in Fig. 6 a to Fig. 6 c, swing pipe pulley yoke group includes two swing pipe pulley yokes 31 being oppositely arranged,
Pipeline traction rope 32 is wound on swing pipe pulley yoke 31, swing pipe pulley yoke 31 is used to pipeline traction rope 32 being pressed into and be hung positioned at two
First traction grooving 13 and second of the jackstone pipe 10 between pipe pulley yoke 31 is drawn in grooving 17.
Further, jackstone system further includes ROV pulley yokes 41 and ROV (not shown)s, is wound on ROV pulley yokes 41
There are ROV umbilical cables 42, ROV umbilical cables 42 are mainly used for providing power to ROV, and transmit information.
Further, as shown in Fig. 7 a to 7c, pylon 20 can be arranged on hull to pitching, and pylon 20 is connected with first and stretches
Contracting oil cylinder 26, the first telescopic oil cylinder 26 are vertical state relative to sea level for adjusting pylon 20；Such as Fig. 6 a to Fig. 6 c institutes
Show, swing pipe pulley yoke group is connected with the second telescopic oil cylinder 33, the second telescopic oil cylinder 33 for adjust two swing pipe pulley yokes 31 it
Between the spreading pipeline 80 being formed by connecting by jackstone pipe 10 relative to sea level be vertical state.It can ensure spreading pipeline in this way
80, always perpendicular to sea level, will not shake because of the shaking of hull, ensure the accuracy of fixed point jackstone, also, by same
When control pylon 20 be clamped single-unit jackstone pipe 10 and two swing pipe pulley yokes 31 between spreading pipeline 80 all in relative to
The vertical state in sea level can be such that the docking of jackstone pipe 10 and spreading pipeline 80 is not influenced by sea stormy waves.
Further, as shown in figure 8, jackstone system further includes taking pipe driving 51 and taking pipe clamping mechanism 52, pipe is taken to drive a vehicle
51 can drive take pipe clamping mechanism 52 storage pipe work station and pylon 20 between move, take pipe clamping mechanism 52 to can be used for being clamped
Jackstone pipe 10.
Further, jackstone system further includes manipulator (not depending on going out in figure), and manipulator can apply to grooving baffle 14
External force is to open grooving baffle 14.
Further, as shown in figure 9, jackstone system further includes building stones conveying equipment, building stones conveying equipment includes at least one
A fixed belt feeder 61 and Expansion belt conveyor 62, fixed belt feeder 61 are longitudinally extended setting side on the quarter along hull；Flexible skin
Band machine 62 is laterally arranged along hull, and one end is connected with fixed belt feeder 61, the nozzle and side that the other end can be in jackstone pipe 10
It stretches between ship side.
Further, as shown in Figure 10, the jackstone system further includes that the topside jackstone system of the other side on the quarter is arranged
70, structure common in the art may be used in topside jackstone system 70, is advantageously used in shallow water in riprap work.
The method that the jackstone system provided through the invention carries out jackstone is described further below,
First, the installation of spreading pipeline 80, including：
Step 1：Single-unit jackstone pipe 10 is stored in pipe work station, by take pipe driving 51 drive take pipe clamping mechanism
52 grip single-unit jackstone pipe 10 out of storage pipe work station, are conveyed to pylon 20, the ROV with ROV umbilical cables 42 is arranged
On the single-unit jackstone pipe 10, the clamped portion 11 of the gripping apparatus grips jackstone pipe 10 of pipe lifting gear 21 is held, swing pipe is slided
After the pipeline traction rope 32 of wheel carrier group is fixed on the single-unit jackstone pipe 10, the single-unit jackstone pipe 10 is transferred, initial connect is formed
Long lines 80.
Step 2：As shown in figure 8, the gripping single-unit jackstone pipe 10 out of storage pipe work station again of pipe clamping mechanism 52 is taken, and
Jackstone pipe 10 is moved to when holding pipe 21 lower section of lifting gear of pylon 20；As shown in Figure 7a, the decentralization of pipe lifting gear 21 is held extremely
10 upper orifice position of single-unit jackstone pipe；Determining the nozzle for holding the pyramidal structure of pipe lifting gear 21 to entering single-unit jackstone pipe 10
When, the clamped portion 11 of the gripper mechanism grips jackstone pipe 10 of pipe lifting gear 21 is held, the power of 10 weight of carrying jackstone pipe is by taking
Pipe clamping mechanism 52, which is transferred to, to be held on pipe lifting gear 21, at this point, pipe clamping mechanism 52 is taken to unclamp single-unit jackstone pipe 10, returns to storage
Pipe work station grips next single-unit jackstone pipe 10.
Step 3：Singly connecing jackstone pipe 10 will singly connect into pipeline spreading region when centering body 24 is located at first position
Jackstone pipe 10 is put into centering body 24, is then rotated down V-type frame 25, so that centering body 24 is in the second position, with this
The axial location of fixed single-unit jackstone pipe 10, then pylon 20 is controlled by the first telescopic oil cylinder 26 and keeps vertical state, it is protected with this
The single-unit jackstone pipe 10 that card holds the clamping of pipe lifting gear 21 keeps vertical state.Make single-unit jackstone pipe 10 along side straight down again
To movement, the circumferential position of single-unit jackstone pipe 10 is finely tuned by holding 21 rotary motion of pipe lifting gear, makes single-unit jackstone pipe 10
The aligned in position of first traction grooving 13 of the second traction grooving 17 and spreading pipeline 80, as shown in Figure 7b, single-unit jackstone pipe 10
Accurately to entering in spreading pipeline 80.V-type frame 25 is rotated to first position again, while swing pipe pulley yoke 31 opens slightly, makes
The angle of itself and horizontal plane is 113 °, and single-unit jackstone pipe 10 and spreading pipeline 80 can continue to transfer by swing pipe pulley yoke 31
To the third place shown in Fig. 7 c.
Step 4：Single-unit jackstone pipe 10 is lowered to the third place, and manipulator keeps off the grooving of the first traction grooving 13
Plate 14 squeezes, and for swing pipe pulley yoke 31 again slightly to contract, it is 116 ° to make the angle of itself and horizontal plane.Swing pipe pulley yoke group will manage
The first traction grooving 13 and second that line traction rope 32 is pressed into adjacent two tube coupling is drawn in grooving 17, and manipulator unclamps grooving baffle
14, grooving baffle 14 can close the first traction grooving 13, and pipeline traction rope 32 is enclosed in the first traction grooving 13.Its
Afterwards, it holds pipe lifting gear 21 and unclamps clamping device, be back to tower top.
Step 2 is iteratively repeated to step 4, until reaching required length of pipeline, spreading pipeline 80 is completed and arranges.
After the arrangement for completing spreading pipeline 80, jackstone process is carried out：
Jackstone efficiency as needed conveys building stones to Expansion belt conveyor by fixed belt feeder 61 from the building stones cabin of both sides
Then building stones are delivered to the nozzle position of spreading pipeline 80 by the position where 62 by Expansion belt conveyor 62, carry out jackstone.
In conclusion disclosing a kind of structure of jackstone pipe and jackstone system in the present invention, pass through the jackstone pipe and jackstone
System ensure that the reliability and high efficiency of riprap work.
Above-mentioned explanation is the embodiment of specific implementation mode in the present invention, the invention for being illustrated more clearly that the present invention
Design, but it is for the restriction to scope of the presently claimed invention that it, which is not,.Inventive concept according to the present invention, this field skill
Art personnel can easily variants and modifications the above embodiments, these belong to the variants and modifications in the inventive concept of the present invention
It is all contained within the scope of appended claims of the present invention.
Claims (10)
1. a kind of jackstone pipe, which is characterized in that the jackstone pipe is tubular structure, and one end of the jackstone pipe is equipped with：
Clamped portion, the clamped portion can be used for for gripping apparatus grips；
Guidance part, for playing the guiding role when being docked with other jackstone pipes；
First traction grooving, the first traction grooving is for accommodating pipeline traction rope；
Grooving baffle, the grooving baffle can be opened when by external force, and the first traction grooving is made to be led for the pipeline
Messenger enters, and the grooving baffle can close the first traction grooving when not by external force, and pipeline traction cord lock is existed
In the first traction grooving；
The other end of the jackstone pipe is additionally provided with the second traction grooving, and the second traction grooving is for accommodating the pipeline traction
Rope.
2. jackstone pipe according to claim 1, which is characterized in that the clamped portion includes being arranged in the jackstone pipe table
The protrusion in face.
3. jackstone pipe according to claim 1, which is characterized in that one end of the jackstone pipe is additionally provided with the first inclined-plane, institute
The other end for stating jackstone pipe is additionally provided with the second inclined-plane, on the first inclined-plane and another adjacent jackstone pipe on a jackstone pipe
Second inclined-plane fits, and the central axes of a jackstone pipe and the adjacent another jackstone pipe can be made to overlap.
4. a kind of jackstone system, which is characterized in that including：
Jackstone pipe described in any one of claim 1-3；
Pylon is provided on the pylon and holds pipe lifting gear and centering body, and the pipe lifting gear of holding includes clamping device,
The clamped portion of the jackstone pipe can be clamped in the clamping device for holding pipe lifting gear, drive the jackstone pipe along institute
It states pylon to move up and down, the centering body can move to the second position from first position, when the centering body is located at the
When one position, the jackstone pipe can be moved in the centering body, described when the centering body is located at the second position
Centering body limits the radial motion of the jackstone pipe；
Swing pipe pulley yoke group, the swing pipe pulley yoke group include two swing pipe pulley yokes being oppositely arranged, the swing pipe pulley yoke
On be wound with pipeline traction rope, the swing pipe pulley yoke is used to pipeline traction rope indentation being located at two swing pipe pulleys
In first traction grooving of the jackstone pipe between frame and the second traction grooving.
5. jackstone system according to claim 4, which is characterized in that the jackstone system further include ROV pulley yokes and
ROV is wound with ROV umbilical cables on the ROV pulley yokes.
6. jackstone system according to claim 4, which is characterized in that the pylon is arranged on hull in which can pitch, institute
It states pylon and is connected with the first telescopic oil cylinder, first telescopic oil cylinder is vertical state for adjusting the pylon；The swing pipe
Pulley yoke group is connected with the second telescopic oil cylinder, and second telescopic oil cylinder is used to adjust the throwing between two swing pipe pulley yokes
Madreporic canal is vertical state.
7. jackstone system according to claim 4, which is characterized in that the jackstone system further includes that pipe is taken to drive a vehicle and take pipe
Clamping device, it is described take pipe driving can drive it is described take pipe clamping mechanism to be moved between storage pipe work station and the pylon,
It is described that pipe clamping mechanism is taken to can be used for being clamped the jackstone pipe.
8. jackstone system according to claim 4, which is characterized in that the jackstone system further includes manipulator, the machine
Tool hand can apply external force to open the grooving baffle to the grooving baffle.
9. jackstone system according to claim 4, which is characterized in that the jackstone system further includes building stones conveying equipment,
The building stones conveying equipment includes at least one fixed belt feeder and Expansion belt conveyor, and the fixed belt feeder longitudinally prolongs along hull
Stretch setting side on the quarter；The Expansion belt conveyor is laterally arranged along hull, and one end is connected with the fixed belt feeder, the other end
It can stretch between the nozzle and the side ship side of the jackstone pipe.
10. jackstone system according to claim 9, which is characterized in that the jackstone system further includes that setting is another on the quarter
The topside jackstone system of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447670.6A CN108411921A (en) | 2018-05-11 | 2018-05-11 | A kind of jackstone pipe and jackstone system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447670.6A CN108411921A (en) | 2018-05-11 | 2018-05-11 | A kind of jackstone pipe and jackstone system |
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| Publication Number | Publication Date |
|---|---|
| CN108411921A true CN108411921A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810447670.6A Pending CN108411921A (en) | 2018-05-11 | 2018-05-11 | A kind of jackstone pipe and jackstone system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN115613851A (en) * | 2022-12-01 | 2023-01-17 | 北京市第三建筑工程有限公司 | Construction method for newly adding existing steel beam wrapped by steel column with inclined outer frame |
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| CN115613851A (en) * | 2022-12-01 | 2023-01-17 | 北京市第三建筑工程有限公司 | Construction method for newly adding existing steel beam wrapped by steel column with inclined outer frame |
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