CN206779211U - A kind of preparation facilities of ocean flexible pipe interlocking structure layer - Google Patents
A kind of preparation facilities of ocean flexible pipe interlocking structure layer Download PDFInfo
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- CN206779211U CN206779211U CN201720278049.2U CN201720278049U CN206779211U CN 206779211 U CN206779211 U CN 206779211U CN 201720278049 U CN201720278049 U CN 201720278049U CN 206779211 U CN206779211 U CN 206779211U
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Abstract
It the utility model is related to a kind of preparation facilities of ocean flexible pipe interlocking structure layer, including the Bending Mould component for being set gradually along steel band to be processed (6) direction, and the interlocking pressing die component for flattening two steel bands (6) the head and the tail interlocking after Bending Mould component is processed, wherein, described Bending Mould component includes the multiple moulds for making steel band to be processed (6) both sides gradually be bent to form interlockable structure.Compared with prior art, the interlocking structure Rotating fields that the utility model processes are stable, are not in that interlocking structure layer frees phenomenon, and mould structure is simple, and processing mode is simple and efficient, greatly improves the manufacture efficiency of ocean flexible pipe interlocking structure layer.
Description
Technical field
A kind of preparation facilities is the utility model is related to, the preparation more particularly, to a kind of ocean flexible pipe interlocking structure layer fills
Put.
Background technology
With continually developing for deep-sea oil gas resource, the ocean flexible pipe as Upper float and subsea wellheads interface channel obtains
More and more extensive application is arrived.Ocean flexible pipe contains one layer of interlocking structure layer, it by corrosion resistant metal steel band by with body
Certain spiral angle is entwined.Spiral winding and interlocking space structure type can ensure that structure has enough bending properties.
The major function of interlocking structure layer is to resist external pressure load for pipeline, and providing enough radial rigidities for pipeline supports internal lining pipe,
Prevent non-adherent flexible duct conquassation caused by external pressure load from failing.
Due to the particularity of ocean flexible pipe interlocking structure Rotating fields, at present at home also without corresponding preparation facilities.Cause
This, need to develop the preparation facilities of ocean flexible pipe interlocking structure layer, to realize the manufacture of ocean flexible pipe interlocking structure layer.
Utility model content
The purpose of this utility model is exactly to provide a kind of ocean flexible pipe the defects of overcoming above-mentioned prior art to exist
The preparation facilities of interlocking structure layer.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of preparation facilities of ocean flexible pipe interlocking structure layer, including the folding for being set gradually along steel band direction to be processed
Bending mould component, and the interlocking pressing die component for flattening the two steel bands head and the tail interlocking after Bending Mould component is processed,
Wherein, described Bending Mould component includes the multiple moulds for making steel band both sides to be processed gradually be bent to form interlockable structure.
Preferably, described Bending Mould component includes mould one, mould two, the mould rolled successively to steel band to be processed
3rd, mould four, wherein,
Described mould one by direction of rotation it is relative first on roll die and first time roll die form, it is described
It is in 10~45 ° of first die cavities being folded upward at that roll die and first time roll die, which cooperatively form right side, on first,
Described mould two by direction of rotation it is relative second on roll die and second time roll die form, it is described
Roll die and second time roll die cooperatively form right side and are folded upward in 45~60 ° on second, and left side is downward in 60~90 °
Second die cavity of bending,
Described mould three by direction of rotation it is relative the 3rd on roll die and the three times roll dies form, it is described
On 3rd roll die and the three times roll dies cooperatively form right side be folded upward in 60~90 °, left side be in 90~120 ° to
3rd die cavity of lower bending,
Described mould four by direction of rotation it is relative the 4th on roll die and the four times roll dies form, it is described
Roll die and the four times roll dies cooperatively form right side and are folded upward in 90~120 ° on 4th, and left side is in 120~135 °
The 4th die cavity bent downwards.By the way that four moulds can gradually rolled be processed into can be compacted mutually the left and right sides of steel band
The shape of lock.
It is furthermore preferred that described interlocking pressing die component includes mould five, its by direction of rotation it is relative the 5th on roll
Compression mould and the five times roll dies composition, on the described the 5th roll die and the five time roll dies cooperatively form on the right side of be in
It is folded upward at, the 5th horizontal die cavity of left side, the bending angle on the right side of the 5th described die cavity is located on the right side of the 4th die cavity
Between bending angle and 180 °.The left and right sides of adjacent two ring of steel band after the processing of aforementioned four mould can interlock interlocking simultaneously
Flatten.
It is furthermore preferred that the first described die cavity is equipped with into the 4th die cavity makes bending deformation in steel band middle part to be processed
Middle part bending region.The setting of middle part bending region is to cause interlocking structure layer to form floor level structure for convenience.
Even more preferably, the bending angle of described middle part bending region is to be bent to upper left side, and bending angle is
45°。
It is furthermore preferred that when processing steel band, little groove is also carried on the left of the first die cavity for described mould one.
The utility model carries out roll forming by the mould (respectively mould one to mould five) of five groups of definite shapes.Often
Group mould is divided into two pieces of roll die and lower roll die, and upper/lower die around central shaft with certain speed by being rotated simultaneously
Steel band is rolled simultaneously, the mold shape that gradually changes is passed sequentially through to roll steel band and be intertwined, finally gives spiral and twine
Around into ocean flexible pipe interlocking structure layer.
Compared with prior art, the utility model has advantages below：
(1) the utility model is provided with Bending Mould component, and steel band gradually can be processed into the shape that interlocking flattens that can interlock
Shape, the problem of being not susceptible to lose steel band in bending process.
(2) easy to process, precision is high：The setting of mold can ensure that the shape uniformity that steel band processes,
And then the stability and rigidity of the structure sheaf that its interlocking is formed are ensure that, be not in that interlocking structure layer frees phenomenon.
(3) mould structure is simple, and processing mode is simple and efficient, greatly improves the manufacture of ocean flexible pipe interlocking structure layer
Efficiency.
Brief description of the drawings
Fig. 1 is the preparation facilities schematic diagram of ocean flexible pipe interlocking structure layer；
Fig. 2 is the schematic diagram of preparation facilities mould one；
Fig. 3 is the schematic diagram of preparation facilities mould two；
Fig. 4 is the schematic diagram of preparation facilities mould three；
Fig. 5 is the schematic diagram of preparation facilities mould four；
Fig. 6 is the schematic diagram of preparation facilities mould five；
In figure, 1- moulds one, roll die on 11- first, first time roll die of 12-, 2- moulds two, on 21- second
Roll die, second time roll die of 22-, 3- moulds three, roll die on 31- first, first time roll die of 32-, 4- moulds
Have a roll die on four, 41- the 4th, the four times roll dies of 42-, 5- moulds five, roll die on 51- the 5th, under 52- the 5th
Roll die, 6- steel bands.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of preparation facilities of ocean flexible pipe interlocking structure layer, its structure is as shown in figure 1, including being used for along steel band to be processed
The Bending Mould component that 6 directions are set gradually, and two steel bands 6 after Bending Mould component is processed is interlocked what is flattened from beginning to end
Pressing die component is interlocked, wherein, Bending Mould component includes making the both sides of steel band 6 to be processed gradually be bent to form interlockable structure
Multiple moulds.
Bending Mould component includes mould 1, mould 22, mould 33, the mould four rolled successively to steel band 6 to be processed
4, wherein, mould 1 by direction of rotation it is relative first on roll die 3111 and first time roll die 3212 form, first
Upper roll die 3111 and first time roll die 3212 cooperatively form right side and are folded upward in 10~45 °, left side band little groove
The first die cavity, as shown in Figure 2；Mould 22 by direction of rotation it is relative second on roll die 21 and second time roll die
22 form, and roll die 21 and second time roll die 22 cooperatively form right side and be folded upward in 45~60 ° on second, and left side is in
60~90 ° of second die cavities bent downwards, as shown in Figure 3；Mould 33 by direction of rotation it is relative the 3rd on roll die and
Three times roll die forms, and roll die and the three times roll dies cooperatively form right side and are folded upward in 60~90 ° on the 3rd,
Left side is in 90~120 ° of the 3rd die cavities bent downwards, as shown in Figure 4；Mould 44 by direction of rotation it is relative the 4th on roll
Mould 41 and the four times roll dies 42 form, on the 4th roll die 41 and the four times roll dies 42 cooperatively form right side be in
90~120 ° are folded upward at, and left side is in 120~135 ° of the 4th die cavities bent downwards, as shown in Figure 5.Can be with by four moulds
So that the left and right sides of steel band 6 is gradually rolled to be processed into the shape that can be compacted interlocking.
As shown in fig. 6, interlocking pressing die component include mould 55, its by direction of rotation it is relative the 5th on rolling forging die
Tool 51 and the five time roll dies 52 form, on the 5th roll die 51 and the five time roll dies 52 cooperatively form on the right side of in
Upper bending, the 5th horizontal die cavity of left side, the bending angle on the right side of the 5th die cavity are located at the bending angle on the right side of the 4th die cavity
Between 180 °.The left and right sides of adjacent two ring of steel band 6 after the processing of aforementioned four mould, which can interlock, to be interlocked and flattens.
The utility model carries out roll forming by the mould (respectively mould 1 to mould 5 5) of five groups of definite shapes.
Every group of mould is divided into two pieces of roll die and lower roll die, and upper/lower die around central shaft with certain speed by being rotated
And steel band 6 is rolled simultaneously, the mold shape that gradually changes is passed sequentially through to roll steel band 6 and be intertwined, and finally gives spiral shell
Revolve the ocean flexible pipe interlocking structure layer being entwined.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (6)
1. a kind of preparation facilities of ocean flexible pipe interlocking structure layer, it is characterised in that including for along steel band to be processed (6) direction
The Bending Mould component set gradually, and make the mutual of two steel bands (6) the head and the tail interlocking pressing after Bending Mould component is processed
Pressing die component is locked, wherein, described Bending Mould component can be mutual including making steel band to be processed (6) both sides gradually be bent to form
Multiple moulds of lock construction.
A kind of 2. preparation facilities of ocean flexible pipe interlocking structure layer according to claim 1, it is characterised in that described folding
Bending mould component includes mould one (1), mould two (2), mould three (3), the mould four rolled successively to steel band to be processed (6)
(4), wherein,
Described mould one (1) by direction of rotation it is relative first on roll die (31) (11) and first time roll die (32)
(12) form, it is in 10 that roll die (31) (11) and first time roll die (32) (12), which cooperatively form right side, on described first
~45 ° of first die cavities being folded upward at,
Described mould two (2) by direction of rotation it is relative second on roll die (21) and second time roll die (22) group
Into, roll die (21) and second time roll die (22) cooperatively form right side and are folded upward in 45~60 ° on described second,
Left side is in 60~90 ° of second die cavities bent downwards,
Described mould three (3) by direction of rotation it is relative the 3rd on roll die and the three times roll dies form, it is described
On 3rd roll die and the three times roll dies cooperatively form right side be folded upward in 60~90 °, left side be in 90~120 ° to
3rd die cavity of lower bending,
Described mould four (4) by direction of rotation it is relative the 4th on roll die (41) and the four times roll die (42) groups
Into roll die (41) and the four times roll dies (42) cooperatively form right side and are bent up in 90~120 ° on the described the 4th
Folding, left side is in 120~135 ° of the 4th die cavities bent downwards.
3. the preparation facilities of a kind of ocean flexible pipe interlocking structure layer according to claim 2, it is characterised in that described is mutual
Lock pressing die component includes mould five (5), its by direction of rotation it is relative the 5th on roll die (51) and the five times roll
Mould (52) forms, and it is in be bent up that roll die (51) and the five times roll dies (52), which cooperatively form right side, on the described the 5th
Folding, the 5th horizontal die cavity of left side, the bending angle on the right side of the 5th described die cavity are located at the bending angle on the right side of the 4th die cavity
Between degree and 180 °.
A kind of 4. preparation facilities of ocean flexible pipe interlocking structure layer according to claim 2, it is characterised in that described
One die cavity is equipped with the middle part bending region for making the bending deformation of steel band to be processed (6) middle part into the 4th die cavity.
5. the preparation facilities of a kind of ocean flexible pipe interlocking structure layer according to claim 4, it is characterised in that in described
The bending angle of portion bending region is to be bent to upper left side, and bending angle is 45 °.
A kind of 6. preparation facilities of ocean flexible pipe interlocking structure layer according to claim 2, it is characterised in that described mould
Have one (1) when processing steel band (6), little groove is also carried on the left of the first die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278049.2U CN206779211U (en) | 2017-03-21 | 2017-03-21 | A kind of preparation facilities of ocean flexible pipe interlocking structure layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720278049.2U CN206779211U (en) | 2017-03-21 | 2017-03-21 | A kind of preparation facilities of ocean flexible pipe interlocking structure layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206779211U true CN206779211U (en) | 2017-12-22 |
Family
ID=60706080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720278049.2U Active CN206779211U (en) | 2017-03-21 | 2017-03-21 | A kind of preparation facilities of ocean flexible pipe interlocking structure layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206779211U (en) |
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2017
- 2017-03-21 CN CN201720278049.2U patent/CN206779211U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: 2006, 18th floor, building 1, No. 13 yard, worker's Stadium North Road, Chaoyang District, Beijing 100027 Patentee after: HILONG OIL SERVICE & ENGINEERING Co.,Ltd. Address before: No. 1825, No. 1825, Luo Dong Road, Shanghai, Shanghai Co-patentee before: SHANGHAI HILONG PETROLEUM TUBULAR GOODS Research Institute Patentee before: HILONG Group OF COMPANIES |
|
| TR01 | Transfer of patent right |