CN207935566U - Docking facilities - Google Patents
Docking facilities Download PDFInfo
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- CN207935566U CN207935566U CN201721858571.4U CN201721858571U CN207935566U CN 207935566 U CN207935566 U CN 207935566U CN 201721858571 U CN201721858571 U CN 201721858571U CN 207935566 U CN207935566 U CN 207935566U
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- groove
- joint
- transit joint
- terminal transit
- docking facilities
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Abstract
The utility model discloses a kind of docking facilities, which includes:Whole spiral rolled joint in a tubular form, with opposite first end and second end, wherein be provided with the first helical annular slot on the tube wall of the first end, the second helical annular slot is provided on the tube wall of the second end;It is connected to the first terminal transit joint of the first end;It is connected to the second terminal transit joint of the second end;The first terminal transit joint or second terminal transit joint are in integrally hollow tubulose, and the thickness of tube wall gradually thickens from end to middle part.Docking facilities provided by the utility model can realize continuous pipe can winding pipe pipe docking, have preferably it is antitorque, resist multiple bending ability.
Description
Technical field
The utility model is related to the continuous Guan Guanguan docking techniques fields of the industries such as oil, coal, natural gas, more particularly to
A kind of docking facilities.
Background technology
With the fast development of continuous pipe operation technique, frequency that continuous pipe uses, range are incrementally increased and are expanded.
At present there are mainly two types of the modes of continuous pipe docking:Welding or the docking of special fastening means.Wherein, continuous pipe welding
Need complicated kit and technique, the skilled skill and inspection after welding of conscientious careful welding preparation and complexity
Work, implementation process is very cumbersome on the whole, and the requirement to implementer is also very high.For example, flat for the frequent ocean of wind
Platform operating environment protects gas to deviate when welding and easily forms weld defect, it is difficult to meet docking and require caused by crosswind.Especially
In oil/gas well operation process, forbid operation with fire, welding that cannot meet construction requirement.Since above-mentioned a variety of causes causes continuously
Pipe welding manner is limited in application.
In addition, for special fastening means, although continuous pipe industrial has developed a variety of different continuous pipe machines
Tool connection method, such as existing fastening means includes:Roll connector and pit connector.But from practicability, economy and
From the point of view of safety perspective, there are still some problems for these connectors at present, and one of key problem is:Antitorque, anti-multiple bending energy
Power is low.
To solve the above-mentioned problems, it is necessary to propose a kind of new strong, high axial carrying, height with anti-multiple bending ability
Antitorque docking facilities.
Utility model content
The purpose of this utility model be to provide it is a kind of for realizing continuous pipe can winding pipe pipe docking facilities, can overcome existing
There is the problems in technology, there is preferably antitorque, anti-multiple bending ability.
Following technical proposal can be used to realize in the above-mentioned purpose of the utility model:
A kind of docking facilities, including:
Whole spiral rolled joint in a tubular form, with opposite first end and second end, wherein close to described first
It is provided with the first helical annular slot on the tube wall at end, the second helical annular slot is provided on the tube wall of the second end;
It is connected to the first terminal transit joint of the first end;
It is connected to the second terminal transit joint of the second end;
The first terminal transit joint or second terminal transit joint are in integrally hollow tubulose, and the thickness of tube wall is certainly
End gradually thickens to middle part.
In one embodiment, the spiral rolled joint is in place in the first helical annular slot and second spiral shell
Middle transition section is provided between rotation annular groove, the middle transition section includes the first pipeline section and the second pipeline section, first pipe
The outer diameter of section is more than the outer diameter of second pipeline section, is arranged with sleeve on second pipeline section, the outer diameter of the sleeve with it is continuous
The outer diameter of pipe is identical.
In one embodiment, the first end is provided with the on the tube wall close to the first terminal transit joint
One sealed groove, the second end are provided with the second sealed groove on the tube wall close to the second terminal transit joint.
In one embodiment, it is set away from the end of the spiral rolled joint on the first terminal transit joint
It is equipped with First partial groove, has second in the end set away from the spiral rolled joint on the second terminal transit joint
Partial groove.
In one embodiment, it is provided with multiple first perforations grooves on the first terminal transit joint, described the
Multiple second perforation grooves are provided on two terminal transit joints, described first penetrates through the extension side of groove, the second perforation groove
To axial consistent with the spiral rolled joint, the first perforation groove, the second perforation groove be used for and continuous pipe it is interior
Weldering muscle matches.
In one embodiment, the First partial groove and the first perforation groove are spaced apart and along described
The circumferencial direction of first terminal transit joint is uniformly distributed;
Second partial groove and the second perforation groove are spaced apart and along the second terminal transit joint
Circumferencial direction be uniformly distributed.
In one embodiment, it is additionally provided on the outside of the both ends of the spiral rolled joint and marks closely screw for installing
First annular slot and the second annular groove.
In one embodiment, the first terminal transit joint or second terminal transit joint are connected through a screw thread
Mode is fixed on the end of the spiral rolled joint.
In one embodiment, the material of the sleeve include it is following in any one:Copper alloy, aluminium alloy.
In one embodiment, the spiral rolled joint, first terminal transit joint, second terminal transit joint
Material is nickel-base alloy.
The characteristics of the utility model and advantage are:Docking facilities provided herein can be with by dedicated operated pressing tool
Continuous pipe being compressed in the helical annular slot at spiral rolled joint both ends tightly is docked, the spiral shell of helical annular slot is passed through
Revolve shape structure, antitorque, the tensile capacity of continuous pipe junction can be increased, can not only solve continuous Guan Guanguan docking for a long time according to
The problem of relying welding;And when can solve to dock using existing fastening means device continuous pipe junction anti-twisting property it is low
Problem.
In addition, becoming the terminal transit joint of wall thickness by being arranged at spiral rolled joint both ends, continuous pipe and dress are increased
It sets the changeover portion of connection or stretches into segment length, solve existing tool and be unevenly distributed with the bending strain of continuous pipe junction, be anti-more
The low problem of secondary bending ability.
With reference to following description and accompanying drawings, the particular implementation of the application is disclosed in detail, specifies the original of the application
Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in range.In appended power
In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of docking facilities in the application embodiment;
Fig. 2 is a kind of sectional view of docking facilities in the application embodiment;
Fig. 3 is a kind of sectional view of the first terminal transit joint of docking facilities in the application embodiment;
Fig. 4 is the sectional view of continuous pipe;
Fig. 5 is the sectional view after a kind of docking facilities are connect with continuous pipe in the application embodiment.
Reference sign:
11, first terminal transit joint;12, second terminal transit joint;2, spiral rolled joint;21, the first helical ring
Shape slot;22, the second helical annular slot;3, sleeve;4, continuous pipe;41, interior weldering muscle;211, the first sealed groove;221, second is close
Seal groove;112, the first perforation groove;122, the second perforation groove;111, First partial groove;121, the second partial groove;
213, first annular slot, the 223, second annular groove.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, elaborate to the technical solution of the utility model, it should be understood that
These embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model, new having read this practicality
After type, those skilled in the art each fall within the application appended claims to the modification of the various equivalent forms of the utility model
In limited range.
It should be noted that when element is referred to as " being set to " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", "upper",
"lower", "left", "right" and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant Listed Items.
The utility model provide it is a kind of for realizing continuous pipe can winding pipe-pipe docking facilities, the prior art can be overcome
The problems in, there is preferably antitorque, anti-multiple bending ability.
It please refers to Fig.1 to Fig. 5, a kind of docking facilities provided in the application embodiment may include:Entirety is in a tubular form
Spiral rolled joint 2, with opposite first end and second end, wherein close to the first end tube wall on be provided with
First helical annular slot 21 is provided with the second helical annular slot 22 on the tube wall of the second end;It is connected to described first
The first terminal transit joint 11 at end;It is connected to the second terminal transit joint 12 of the second end;The first terminal transition
Connector 11 or second terminal transit joint 12 are whole in hollow tubulose, and the thickness of tube wall gradually thickens from end to middle part.
Docking facilities provided herein include mainly:Terminal transit joint, spiral rolled joint 2, in addition, in order into
One step improves the bending strength of the docking facilities, and sleeve 3 can be arranged at the middle part of spiral rolled joint 2.Specifically, the spiral shell
Rotary roll crimp head 2 is being provided with middle transition between the first helical annular slot 21 and the second helical annular slot 22
Section, the middle transition section include the first pipeline section and the second pipeline section, and the outer diameter of first pipeline section is more than second pipeline section
Outer diameter, sleeve 3 is arranged on second pipeline section by way of interference fit, and the outer diameter of the sleeve 3 is outer with continuous pipe 4
Diameter is identical.
Wherein, the material of the sleeve 3 can be the material with preferable bending resistance, including it is following in it is any one
Kind:Copper alloy, aluminium alloy.Certainly, the material of the sleeve 3 can also be other existing materials with preferable bending resistance.
On the whole, the pressure that docking facilities provided herein can be by continuous pipe 4 tightly by dedicated operated pressing tool
It makes and is docked in the helical annular slot at 2 both ends of spiral rolled joint, pass through the helicoidal structure of helical annular slot, Ke Yizeng
Antitorque, the tensile capacity for adding 4 junction of continuous pipe can not only solve the problems, such as that continuous pipe pipe-long-term rely on of pipe docking is welded;
And when can solve the problems, such as to dock using existing fastening means device continuous 4 junction of pipe anti-twisting property it is low.
In addition, by 2 both ends of spiral rolled joint be arranged become wall thickness terminal transit joint, increase continuous pipe 4 with
The changeover portion of device connection stretches into segment length, solves existing tool and is unevenly distributed, resists with the 4 junction bending strain of continuous pipe
The low problem of multiple bending ability.
The spiral rolled joint 2, first terminal transit joint 11, second terminal transit joint 12 in present embodiment
Material can be nickel-base alloy.By using the low nickel-base alloy of corrosion-resistant high resiliency work hardening rate, tool is improved
Flexible, tensile strength and flexural strength, solve the problems, such as that 4 junction of continuous pipe is vulnerable.
With reference to specific attached drawing, the docking facilities are explained in detail.
First terminal transit joint 11 or 12 inside of second terminal transit joint are described using the tubular structure for becoming wall thickness
The mode that first terminal transit joint 11 or second terminal transit joint 12 can be connected through a screw thread is rolled with the spiral
Connector 2 matches.Certainly, terminal transit joint can also be connected with the spiral rolled joint 2 by other means, specifically
The application herein and is not construed as limiting.Specifically, when the mode that terminal transit joint is connected through a screw thread is crimped with the spiral roll
First 2 when matching, and external screw thread is provided on the outside of the end of terminal transit joint, passes through screw thread and 2 end of spiral rolled joint
Internal thread is connected.
2 first end of spiral rolled joint is provided with first on the tube wall close to the first terminal transit joint 11
Sealed groove 211, the second end are provided with the second sealed groove on the tube wall close to the second terminal transit joint 12
221.First sealed groove 211, the second sealed groove 221 can be used for be arranged O-ring seal, so as to ensure the docking facilities with
Leakproofness when continuous pipe 4 coordinates.
There is First partial recessed in the end set away from the spiral rolled joint 2 on the first terminal transit joint 11
Slot 111 has the second partial groove on the second terminal transit joint 12 in the end set away from the spiral rolled joint 2
121.Multiple first perforation grooves 112, the second terminal transit joint 12 are provided on the first terminal transit joint 11
On be provided with it is multiple second perforation grooves 122, it is described first perforation groove 112, second penetrate through groove 122 extending direction and institute
State the axial consistent of spiral rolled joint 2, the first perforation groove 112, second penetrates through groove 122 and is used for and continuous pipe 4
Interior weldering muscle 41 matches.The First partial groove 111 and the first perforation groove 112 are spaced apart and along described first
The circumferencial direction of terminal transit joint 11 is uniformly distributed;Second partial groove 121 and the second perforation groove 122 are spaced
It is distributed and is uniformly distributed along the circumferencial direction of the second terminal transit joint 12.
In a specific embodiment, by taking first terminal transit joint 11 as an example, outer end surrounding is equal using 8 thereon
The First partial groove 111 of first perforation 112,8 U-shapeds of groove of the rectangle of cloth, adjacent two slot uniformly interlock in 22.5 °.This
Outside, which is provided with chamfering away from the end (outer end on abbreviation) of the spiral rolled joint 2, specifically
, which can be 20 ° of chamfering.Certain chamfering can also be other angles, and the application does not make specific limit herein
It is fixed.
The upper outer end of first terminal transit joint 11 and 4 minor diameter fit of continuous pipe, wherein the first perforation groove 112 of rectangle
Muscle 41 is welded in continuous pipe 4 for coordinating, to reduce the repair work of weldering muscle 41 in continuous pipe 4, realization device and continuous pipe 4
Fast Installation.The First partial groove 111 of U-shaped and the structure for becoming wall thickness can make the bending strain of junction acquisition evenly
Distribution, stress concentration when avoiding work, causes to fail.
In one embodiment, it is additionally provided on the outside of the both ends of the spiral rolled joint 2 and marks closely screw for installing
First annular slot 213 and the second annular groove 223.213 or second annular groove 223 of above-mentioned first annular slot is for installing clamp screw
Nail, the intensity of 4 junction of continuous pipe is further strengthened by holding screw.Specifically, the first annular slot 213 or the second annular
Slot 223 can be rectangular loop slot.The first annular slot 213 can be arranged in first seal groove and first helical ring
Between shape slot 21, the first helical annular slot 21 can also be located between the middle transition section.Second annular groove
223 can be arranged between second seal groove and the second helical annular slot 22, or with second spiral
Annular groove 22 is between the middle transition section.
In the present embodiment, the spiral rolled joint 2 is positioned at the first helical annular slot 21 and described second
It is provided with middle transition section between helical annular slot 22, the middle transition section includes the first pipeline section and the second pipeline section, and described the
The outer diameter of one pipeline section is more than the outer diameter of second pipeline section, and a T shape step, sleeve 3 can pacify at the middle transition section
At T shape steps and limit fixation.Specifically, the sleeve 3 can be set in second pipe by way of interference fit
Duan Shang.Sleeve 3 is cylindrical in shape structure, and sleeve 3 and the T shape steps at 2 middle part of spiral rolled joint coordinate.Sleeve outer and continuous pipe 4
Outer diameter is consistent, in order to when the docking facilities are by roller, guider, injection head, keep same curvature with continuous pipe 4
Bending radius, pass through blowout prevention box glue core.
Before connecting the utility model tool, it will first be welded in continuous pipe 4 with specific purpose tool (repairing hole device in such as continuous pipe)
Muscle 41 is disposed, and the length for removing weldering muscle 41 in continuous pipe 4 is greater than the first sealed groove 211 and spiral rolled joint 2T shape platforms
The distance of rank.Then by O shape seal assemblies be mounted on the first sealed groove of tool 211 at, by first terminal transit joint 11 with
Spiral rolled joint 2 connects.By the continuous pipe 4 of side be inserted in on spiral rolled joint 2, in the T shape platforms of spiral rolled joint 2
It limits at rank, continuous pipe 4 is pressed into helical annular slot using operated pressing tool.And continuous pipe 4 is used tightening by referenced drawing size
Screw is fixed in first annular slot 213.Sleeve 3 is mounted on spiral rolled joint 2.Then installing identical mode again will
Another continuous pipe 4 of disk is connected with the other side of docking facilities.This completes the pipe of continuous pipe 4-pipe mating operations.
Docking facilities provided herein, can be by continuous pipe 4 tightly by dedicated rolling tools when docking
Be compressed at the spiral rolled joint 2 of device, be effectively guaranteed 4 bonding strength of continuous pipe, avoid complicated continuous pipe 4
Welding job reduces construction cost, improves construction efficiency and safety;Continuous pipe is lengthened by the terminal transit joint at both ends
4 with the changeover portion of device junction or stretch into segment length, so that the 4 junction bending strain of continuous pipe is evenly distributed, improve the work longevity
Life.Unique rectangular recess and sealed groove design structure, in effective solution device and continuous pipe 4 cooperation of weldering muscle 41 ask
Topic reduces the repair work of 4 inner burr of continuous pipe or interior weldering muscle 41, improves construction efficiency;Sleeve 3 use copper alloy or
Alloy has the material of preferable bending resistance, improves flexibility, the bending strength of tool.
Herein cited any digital value all include between lower limiting value to upper limit value with the lower value of an incremented and
The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification
68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These are only intended to the example clearly expressed, it is believed that the numerical value enumerated between minimum and peak is possible to
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range
" about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", including at least the endpoint indicated.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.The term " substantially by ... constitute " for describing combination should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used for
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
Above-mentioned each embodiment in this specification is described in a progressive manner, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment stressed is and other embodiment difference.
The foregoing is merely several embodiments of the utility model, although the embodiment disclosed by the utility model is such as
On, but the content is only to facilitate the embodiment for understanding the utility model and using, it is new to be not intended to limit this practicality
Type.Any those skilled in the art of the present invention are not departing from the spirit and scope disclosed by the utility model
Under the premise of, any modification and variation, but the patent of the utility model can be made in the formal and details of embodiment
Protection domain must be still subject to the scope defined in the appended claims.
Claims (10)
1. a kind of docking facilities, which is characterized in that including:
Whole spiral rolled joint in a tubular form, with opposite first end and second end, wherein close to the first end
It is provided with the first helical annular slot on tube wall, the second helical annular slot is provided on the tube wall of the second end;
It is connected to the first terminal transit joint of the first end;
It is connected to the second terminal transit joint of the second end;
The first terminal transit joint or second terminal transit joint are in integrally hollow tubulose, and the thickness of tube wall is from end
It gradually thickens to middle part.
2. docking facilities as described in claim 1, which is characterized in that the spiral rolled joint is in place in first spiral
It is provided with middle transition section between annular groove and the second helical annular slot, the middle transition section includes the first pipeline section and the
Two pipeline sections, the outer diameter of first pipeline section is more than the outer diameter of second pipeline section, sleeve is arranged on second pipeline section, described
The outer diameter of sleeve is identical as the outer diameter of continuous pipe.
3. docking facilities as described in claim 1, which is characterized in that the first end connects close to the first terminal transition
The first sealed groove is provided on the tube wall of head, the second end is arranged on the tube wall close to the second terminal transit joint
There is the second sealed groove.
4. docking facilities as described in claim 1, which is characterized in that away from the spiral shell on the first terminal transit joint
The end set of rotary roll crimp head has First partial groove, is crimped away from the spiral roll on the second terminal transit joint
The end set of head has the second partial groove.
5. docking facilities as claimed in claim 4, which is characterized in that be provided with multiple on the first terminal transit joint
One penetrates through groove, and multiple second perforations grooves, the first perforation groove, second are provided on the second terminal transit joint
The extending direction for penetrating through groove is axial consistent with the spiral rolled joint, the first perforation groove, the second perforation groove
Match for the interior weldering muscle with continuous pipe.
6. docking facilities as claimed in claim 5, which is characterized in that the First partial groove and the first perforation groove
It is spaced apart and is uniformly distributed along the circumferencial direction of the first terminal transit joint;
Second partial groove and the second perforation groove are spaced apart and along the circle of the second terminal transit joint
Circumferential direction is uniformly distributed.
7. docking facilities as described in claim 1, which is characterized in that be additionally provided on the outside of the both ends of the spiral rolled joint
For installing the first annular slot and the second annular groove of marking closely screw.
8. docking facilities as described in claim 1, which is characterized in that the first terminal transit joint or second terminal transition
The mode that connector is connected through a screw thread is fixed on the end of the spiral rolled joint.
9. docking facilities as claimed in claim 2, which is characterized in that the material of the sleeve include it is following in it is any one
Kind:Copper alloy, aluminium alloy.
10. docking facilities as described in claim 1, which is characterized in that the spiral rolled joint, first terminal transition connect
Head, second terminal transit joint material be nickel-base alloy.
Priority Applications (1)
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CN201721858571.4U CN207935566U (en) | 2017-12-27 | 2017-12-27 | Docking facilities |
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CN201721858571.4U CN207935566U (en) | 2017-12-27 | 2017-12-27 | Docking facilities |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108119710A (en) * | 2017-12-27 | 2018-06-05 | 中国石油天然气集团公司 | Docking facilities |
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2017
- 2017-12-27 CN CN201721858571.4U patent/CN207935566U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108119710A (en) * | 2017-12-27 | 2018-06-05 | 中国石油天然气集团公司 | Docking facilities |
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