CN102909509B - Steel pipe clamping device for umbilical cable test fittings - Google Patents
Steel pipe clamping device for umbilical cable test fittings Download PDFInfo
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- CN102909509B CN102909509B CN201210381051.4A CN201210381051A CN102909509B CN 102909509 B CN102909509 B CN 102909509B CN 201210381051 A CN201210381051 A CN 201210381051A CN 102909509 B CN102909509 B CN 102909509B
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- umbilical cables
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Abstract
The invention relates to a steel pipe clamping device for umbilical cable test fittings. The steel pipe clamping device is characterized by comprising a connecting cylinder, a fitting flange, a steel pipe fastener and a support flange. The connecting cylinder is screwed into the fitting cylinder. Four through holes providing torque application points for mounting are peripherally arranged at intervals on the upper portion of the connecting cylinder. The top of the connecting cylinder is contacted with the bottom of the steel pipe fastener. A plurality of through holes corresponding to steel pipes of umbilical cables in diameter and position are arranged on the steel pipe fastener. The bottom of the fitting flange is fixedly connected with the top of the support flange. The steel pipe clamping device for umbilical cable test fittings is widely applicable to test use of various umbilical cables.
Description
Technical field
The present invention relates to a kind of composite cable test joint, particularly a kind of steel pipe clamping device of the umbilical cables test joint about the umbilical cables test for subsea production system.
Background technology
In ocean oil and gas resource exploration exploitation, subsea production system is one of deepwater development pattern of current main flow in the world.Umbilical cables, as indispensable pith in subsea production system, for ensureing its safe operation, need to be carried out a large amount of testing experiments when design.The Multitest of umbilical cables need to, in test piece end erection joint, adopt application joint to need higher cost if design unshaped test phase in umbilical cables.Conventionally adopt at present the test joint of interim design to test use, but existing interim trial joint is because the tube material of its material and umbilical cables cannot directly weld, therefore there is following problem: 1) steel pipe of umbilical cables separates with interim trial joint, cannot be with interim trial joint deform in same pace; 2) because umbilical cables tube material is super two-way stainless steel, when welding, need larger plumb joint, and the space that adopts existing steel pipe clamping scheme to stay to welding procedure is too little, the inner side of outer ring steel pipe cannot be welded, and therefore most of welding equipment is difficult to realize in technique.
Summary of the invention
For the problems referred to above, the clamping of steel pipe is provided while the object of this invention is to provide a kind of can test for umbilical cables and fixes, make steel pipe and test joint deform in same pace, the steel pipe clamping device of umbilical cables test joint simple in structure.
For achieving the above object, the present invention takes following technical scheme: a kind of steel pipe clamping device of umbilical cables test joint, it is characterized in that: it comprises a connecting cylinder, one joint flange, one steel pipe fastening part and a pivot flange dish, described connecting cylinder revolves and is located in described joint flange, described connecting cylinder top is circumferentially arranged at intervals with four and provides for installing the through hole that applies torsional interaction point, described connecting cylinder top contacts with the bottom of described steel pipe fastening part, on described steel pipe fastening part, be provided with several through holes corresponding with each diameter of steel tube of umbilical cables and position, the bottom of described joint flange is fixedly connected with described pivot flange dish top.
The outer surface of described connecting cylinder is provided with external screw thread, corresponding with the external screw thread of described connecting cylinder, and described joint flange inner surface is provided with internal thread.
Each steel pipe of described umbilical cables inserts in each respective through hole of described steel pipe fastening part through described connecting cylinder, and the end of each steel pipe and steel pipe fastening part welded top are fixed, the armouring wire of described umbilical cables is protruding by the joint gap between described joint flange and described pivot flange dish.
Described steel pipe fastening part adopts diameter to be greater than the internal diameter of described connecting cylinder and is less than the circular metal welded plate of described joint flange internal diameter, and the material of described steel pipe fastening part adopts the various materials that steel pipe is identical or employing can be welded with the steel pipe of umbilical cables with umbilical cables.
Described connecting cylinder adopts metallic cylinder, and the external diameter of described connecting cylinder equals the internal diameter of described joint flange, and the internal diameter of described connecting cylinder is greater than the shared space diameter in the cross section of all steel pipes in umbilical cables.
The top of described joint flange is also by the corresponding counter flange that is fixedly connected with of some bolts.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention includes a connecting cylinder, one joint flange, one steel pipe fastening part and a pivot flange dish, connecting cylinder revolves and is located in joint flange, on steel pipe fastening part, be provided with the through hole corresponding with each diameter of steel tube of umbilical cables and position, each steel pipe passes connecting cylinder and through hole and steel pipe fastening part welded top and fixes, the clamping of steel pipe is provided when therefore the present invention tests for umbilical cables and fixes, make steel pipe and test joint deform in same pace, simple in structure, and can loosen at any time as required the clamping to steel pipe, be applicable to different test methods.2, connecting cylinder of the present invention top is circumferentially provided with four through holes, by four through holes cylinder that is outwards rotatably connected, the top of connecting cylinder contact with steel pipe fastening part bottom, therefore can limit moving axially of steel pipe fastening part, reaches the effect of fixing steel pipe.3, the present invention only carried out and Steel pipe end surface stretches out joint flange upper surface one segment distance at steel tube end part in when welding, can be larger for the welding space that steel pipe fastening part reserves, and therefore welding procedure easily realizes.The present invention can be widely used in the test use of various umbilical cables.
Brief description of the drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is use view of the present invention
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes a connecting cylinder 1, a joint flange 2, a steel pipe fastening part 3 and a pivot flange dish 4.The outer surface of connecting cylinder 1 is processed with external screw thread 11, corresponding with the external screw thread 11 of connecting cylinder, and joint flange 2 inner surfaces are provided with internal thread 21, and connecting cylinder 1 is revolved and is located in joint flange 2 by external screw thread 11.Connecting cylinder 1 top is circumferentially arranged at intervals with four and provides for installing the through hole 12 that applies torsional interaction point.Connecting cylinder 1 top contacts with the bottom of steel pipe fastening part 3, limits moving axially of steel pipe fastening part 3.On steel pipe fastening part 3, be provided with several through holes 31 corresponding with each steel pipe 5 diameters of umbilical cables and position.The bottom of joint flange 2 is by corresponding pivot flange dish 4 tops that are fixedly connected with of some screw bolt and nut.When use, each steel pipe 5 of umbilical cables inserts in each respective through hole 31 of steel pipe fastening part 3 through connecting cylinder 1, and the end of each steel pipe 5 and steel pipe fastening part 3 welded top are fixed, the armouring wire 6 of umbilical cables is protruding by the joint gap between joint flange 2 and pivot flange dish 4, and is fixedly clamped by joint flange 2 and pivot flange dish 4.
In above-described embodiment, steel pipe fastening part 3 can adopt diameter to be greater than the internal diameter of connecting cylinder 1 and be slightly less than the circular metal welded plate of joint flange 2 internal diameters.The material of steel pipe fastening part 3 can adopt the various materials that steel pipe 5 is identical or employing can be welded with the steel pipe of umbilical cables 5 with umbilical cables, in this no limit.
In the various embodiments described above, connecting cylinder 1 can adopt metallic cylinder, the external diameter of connecting cylinder 1 equals the internal diameter of joint flange 3, and the internal diameter of connecting cylinder 1 is greater than the shared space diameter in the cross section of all steel pipes 5 in umbilical cables, object is that all steel pipes 5 that ensure umbilical cables can be welded and fixed through connecting cylinder 1 and steel pipe fastening part 3.
In the various embodiments described above, the top of joint flange 2 can also be by the corresponding counter flange 7 that is fixedly connected with of some bolts, and the outer end of counter flange 7 can be fixed with other test device.
As shown in Figure 2, further illustrate the concrete operation step of steel pipe clamping device of the present invention below:
1, the steel pipe of umbilical cables 5 end faces are processed into the plane being parallel to perpendicular to umbilical cables axis.
2, connecting cylinder 1 is rotated in joint flange 2.
3,, according to actual operation requirements, the external jacket of the umbilical cables of wish clamping is peeled off, and by whole the armouring wire of umbilical cables 6 outwards, the steel pipe 5 in umbilical cables is exposed.
4, all steel pipes of umbilical cables 5 entirety are passed to connecting cylinder 1, and pass from connecting cylinder 1 top.
5, each steel pipe 5 is inserted to the through hole 31 of steel pipe fastening part 3, and make the end face of steel pipe 5 and the welding plane of steel pipe fastening part 3 concordant.Before welding, should first connecting cylinder 1 inwardly be rotated in joint flange 2, for steel pipe fastening part 3 reserves activity space.
6, each steel pipe 5 is welded on steel pipe fastening part 3, be welded and fixed employing argon arc welding, 5 one jiaos of steel pipes in the middle of first spot welding, weld again outer ring steel pipe 5, while welding outer ring steel pipe 5, be also first to put one jiao of Coiling Welded Pipe, then weld other steel pipe of diagonal angle, outer ring, repeat said process, each steel pipe 5 spot welding around 3～4 times, until complete being welded and fixed of all steel pipes.
7, four through holes by connecting cylinder 1, by connecting cylinder 1 to inner rotary, make its top contact with the bottom of steel pipe fastening part 3.
8, armouring wire 6 is all outwards extracted out from joint flange 2 bottoms, and by some screw bolt and nut, pivot flange dish 4 and joint flange 2 are fixed.
The various embodiments described above are only for illustrating the present invention, and wherein structure and the connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (10)
1. the steel pipe clamping device of a umbilical cables test joint, it is characterized in that: it comprises a connecting cylinder, one joint flange, one steel pipe fastening part and a pivot flange dish, described connecting cylinder revolves and is located in described joint flange, described connecting cylinder top is circumferentially arranged at intervals with four and provides for installing the through hole that applies torsional interaction point, described connecting cylinder top contacts with the bottom of described steel pipe fastening part, on described steel pipe fastening part, be provided with several through holes corresponding with each diameter of steel tube of umbilical cables and position, the bottom of described joint flange is fixedly connected with described pivot flange dish top.
2. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 1, is characterized in that: the outer surface of described connecting cylinder is provided with external screw thread, corresponding with the external screw thread of described connecting cylinder, and described joint flange inner surface is provided with internal thread.
3. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 1, it is characterized in that: each steel pipe of described umbilical cables inserts in each respective through hole of described steel pipe fastening part through described connecting cylinder, and the end of each steel pipe and steel pipe fastening part welded top are fixed, the armouring wire of described umbilical cables is protruding by the joint gap between described joint flange and described pivot flange dish.
4. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 2, it is characterized in that: each steel pipe of described umbilical cables inserts in each respective through hole of described steel pipe fastening part through described connecting cylinder, and the end of each steel pipe and steel pipe fastening part welded top are fixed, the armouring wire of described umbilical cables is protruding by the joint gap between described joint flange and described pivot flange dish.
5. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described steel pipe fastening part adopts diameter to be greater than the internal diameter of described connecting cylinder and is less than the circular metal welded plate of described joint flange internal diameter, and the material of described steel pipe fastening part adopts the various materials that steel pipe is identical or employing can be welded with the steel pipe of umbilical cables with umbilical cables.
6. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described connecting cylinder adopts metallic cylinder, the external diameter of described connecting cylinder equals the internal diameter of described joint flange, and the internal diameter of described connecting cylinder is greater than the shared space diameter in the cross section of all steel pipes in umbilical cables.
7. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 5, it is characterized in that: described connecting cylinder adopts metallic cylinder, the external diameter of described connecting cylinder equals the internal diameter of described joint flange, and the internal diameter of described connecting cylinder is greater than the shared space diameter in the cross section of all steel pipes in umbilical cables.
8. the steel pipe clamping device of a kind of umbilical cables test joint as described in claim 1 or 2 or 3 or 4 or 7, is characterized in that: the top of described joint flange is also by the corresponding counter flange that is fixedly connected with of some bolts.
9. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 5, is characterized in that: the top of described joint flange is also by the corresponding counter flange that is fixedly connected with of some bolts.
10. the steel pipe clamping device of a kind of umbilical cables test joint as claimed in claim 6, is characterized in that: the top of described joint flange is also by the corresponding counter flange that is fixedly connected with of some bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381051.4A CN102909509B (en) | 2012-10-10 | 2012-10-10 | Steel pipe clamping device for umbilical cable test fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381051.4A CN102909509B (en) | 2012-10-10 | 2012-10-10 | Steel pipe clamping device for umbilical cable test fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909509A CN102909509A (en) | 2013-02-06 |
| CN102909509B true CN102909509B (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210381051.4A Active CN102909509B (en) | 2012-10-10 | 2012-10-10 | Steel pipe clamping device for umbilical cable test fittings |
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| CN (1) | CN102909509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499366B (en) * | 2013-09-26 | 2015-09-02 | 青岛迪玛尔海洋工程有限公司 | Umbilical cables terminal test plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1555895A (en) * | 1977-04-01 | 1979-11-14 | Standard Telephones Cables Ltd | Cable grip |
| SU1364952A1 (en) * | 1986-08-07 | 1988-01-07 | Каунасский Политехнический Институт Им.Антанаса Снечкуса | Arrangement for testing tubular specimens for twisting under conditions of hydrostatic pressure |
| FR2841812A1 (en) * | 2002-07-08 | 2004-01-09 | Commissariat Energie Atomique | Fibre optic cable clamp unit has metal jaws with internal surface clamping deformable sheath between tapered ends |
| CN101526409A (en) * | 2009-04-20 | 2009-09-09 | 重庆大学 | Super large cable force self-sensing intelligent cable and measuring method based on fiber strain sensing |
| CN102401766A (en) * | 2011-10-31 | 2012-04-04 | 中国海洋石油总公司 | Umbilical cable test joint and installation method thereof |
| CN102507312A (en) * | 2011-10-20 | 2012-06-20 | 中国海洋石油总公司 | Umbilical cable tensile testing fixture and its mounting method |
| CN202894641U (en) * | 2012-10-10 | 2013-04-24 | 中国海洋石油总公司 | Steel pipe clamping device for umbilical cable test joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100088930A (en) * | 2009-02-02 | 2010-08-11 | 엘에스전선 주식회사 | Fixing apparatus for tension test of cable and tension testing apparatus for cable having such fixing apparatus |
-
2012
- 2012-10-10 CN CN201210381051.4A patent/CN102909509B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1555895A (en) * | 1977-04-01 | 1979-11-14 | Standard Telephones Cables Ltd | Cable grip |
| SU1364952A1 (en) * | 1986-08-07 | 1988-01-07 | Каунасский Политехнический Институт Им.Антанаса Снечкуса | Arrangement for testing tubular specimens for twisting under conditions of hydrostatic pressure |
| FR2841812A1 (en) * | 2002-07-08 | 2004-01-09 | Commissariat Energie Atomique | Fibre optic cable clamp unit has metal jaws with internal surface clamping deformable sheath between tapered ends |
| CN101526409A (en) * | 2009-04-20 | 2009-09-09 | 重庆大学 | Super large cable force self-sensing intelligent cable and measuring method based on fiber strain sensing |
| CN102507312A (en) * | 2011-10-20 | 2012-06-20 | 中国海洋石油总公司 | Umbilical cable tensile testing fixture and its mounting method |
| CN102401766A (en) * | 2011-10-31 | 2012-04-04 | 中国海洋石油总公司 | Umbilical cable test joint and installation method thereof |
| CN202894641U (en) * | 2012-10-10 | 2013-04-24 | 中国海洋石油总公司 | Steel pipe clamping device for umbilical cable test joint |
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| CN102909509A (en) | 2013-02-06 |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Dalian University of Technology Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Dalian University of Technology |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: DALIAN University OF TECHNOLOGY |