CN103762538B - A kind of counter-bending pillar of submerged cable and using method thereof - Google Patents
A kind of counter-bending pillar of submerged cable and using method thereof Download PDFInfo
- Publication number
- CN103762538B CN103762538B CN201410030355.5A CN201410030355A CN103762538B CN 103762538 B CN103762538 B CN 103762538B CN 201410030355 A CN201410030355 A CN 201410030355A CN 103762538 B CN103762538 B CN 103762538B
- Authority
- CN
- China
- Prior art keywords
- pillar
- cable
- counter
- bending
- monomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a kind of counter-bending pillar of submerged cable, it is formed by connecting by least two pillar monomer, pillar monomer is by upper pillar (1) and lower pillar (2) is detachably connected is formed, this pillar monomer is tubulose, one end of outer surface is provided with projection (4), protruding (4) adjacent for male buckle (5)；The inside of pillar monomer sets gradually penetration pipe (6), cavity (8) and accommodates chamber (9), and cavity (8) and receiving chamber (9) that upper pillar (1), lower pillar (2) wrap up define female buckle (7)；This counter-bending pillar is plugged together by two or more adjacent pillar monomers be joined together to form by male buckle (5) and female buckle (7), and then limits the bending radius of counter-bending pillar, prevents cable overbending.Present configuration is simple, easy to use, reduces workload and set-up time that cable protecting tube is installed and changed, reduces installation cost, and is possible to prevent the damage that cable causes because of overbending.
Description
Technical field
The invention belongs to submerged cable protection special equipment field, particularly to a kind of counter-bending pillar of submerged cable and using method thereof.
Background technology
Along with the development and utilization of marine resources, underwater installation application is more and more extensive, the most increasing to the submerged cable application amount of underwater installation conveying electric current accordingly.Generally in cable and the junction of equipment, need to use pillar that cable is protected.Conventional cable protecting tube material easily burn in marine environment is aging.The most conventional cable protecting tube is all cylinder tube shape, need when this cable protecting tube is installed to be penetrated from pillar one end by cable in advance, connect with equipment after the other end passes again, often need a large amount of artificial and tractor laying, use pillar the longest, the difficulty of construction of cabling pillar is the biggest, and needs to also need to when changing or set up cable protecting tube disconnect cable and equipment.Additionally cable can be swung by current or other External Force Acting under water, cable can be caused damage when bending excessive, there is great potential safety hazard.
In the prior art, about product and the application of the counter-bending pillar of submerged cable, have not been reported so far.
Summary of the invention
It is an object of the invention to overcome shortcoming present in prior art; a kind of simple in construction is provided; easy to use; can Fast Installation and replacing; reduce workload and set-up time that cable protecting tube is installed and changed; reduce installation cost, and be possible to prevent the damage that cable causes because of overbending, the significantly more efficient realization protection to submerged cable.Realize the corrosion-resistant, ageing-resistant of submerged cable pillar, and the counter-bending pillar of a kind of submerged cable of the Fast Installation of cable protecting tube and replacing and using method thereof.
It is an object of the invention to be achieved through the following technical solutions:
A kind of counter-bending pillar of submerged cable, it is formed by connecting by least two pillar monomer, and pillar monomer is by upper pillar 1 and lower pillar 2 is detachably connected is formed, and pillar monomer is tubulose, and one end of outer surface is provided with protruding 4, protruding 4 adjacent for male buckle 5；The inside of pillar monomer is disposed with penetration pipe 6, cavity 8 and accommodates chamber 9, and cavity 8 and the receiving chamber 9 of upper pillar 1, lower pillar 2 parcel define female buckle 7；
This counter-bending pillar is plugged together by two or more adjacent pillar monomers be joined together to form by male buckle 5 and female buckle 7, and then limits the bending radius of counter-bending pillar, prevents cable overbending.
Described protruding 4 is the annular boss of pillar monomer outer surface, and the outer tube diameter of protruding 4 relatively accommodates the big 14-15mm of interior caliber in chamber 9, and the outer tube diameter of protruding 4 is compared with the little 8-10mm of interior caliber of cavity 8, and the outer tube diameter of protruding 4 is compared with the big 9-10mm of the outer tube diameter of male buckle 5.
Described male buckle 5 is the annular groove of pillar monomer outer surface, and projection 4 is more than cavity 8 with the length sum of male buckle 5 and accommodates the length sum in chamber 9.
Described penetration pipe 6 is tubular, is through at cavity 8 at protruding 4, and the caliber of penetration pipe 6, less than accommodating chamber 9 caliber, accommodates the caliber in chamber 9 more than or equal to the caliber at male buckle 5.
Described upper pillar 1 and lower pillar 2 are connected by bolt 3.
Described upper pillar 1 and lower pillar 2 structure and equivalently-sized.
Described bolt 3 is rustless steel or titanium alloy material；Described upper pillar 1, lower pillar 2 are glass fibre reinforced nylon material or glass-reinforced plastic material.
The using method of a kind of counter-bending pillar of described submerged cable, comprises the steps:
When cable protecting tube is installed, first cable and equipment are connected, put pillar 1 and lower pillar 2 the most respectively, install bolt 3 and i.e. complete laying of a joint pillar monomer, next joint pillar monomer is installed successively in male buckle 5 direction the most again, is plugged together by two or more adjacent pillar monomers be joined together to form counter-bending pillar by male buckle 5 and female buckle 7.
When cable breaks down, the bolt 3 of the final section pillar at cable fault is opened, open pillar 1 and lower pillar 2, the most successively remaining pillar is pulled down, carry out cable maintenance operation.
In cable and the junction of equipment, by will be close to equipment one joint pillar monomer solid be scheduled on equipment, with so fixing cable
。
The beneficial effects of the present invention is:
Simple in construction, easy to use, it is possible to Fast Installation and replacing; reduce workload and set-up time that cable protecting tube is installed and changed; reduce installation cost, and be possible to prevent the damage that cable causes because of overbending, the significantly more efficient realization protection to submerged cable.Realize the corrosion-resistant, ageing-resistant of submerged cable pillar, and the Fast Installation of cable protecting tube and replacing.Particularly as follows:
1, mechanical strength is high, corrosion-resistant, ageing-resistant, can use under water, effectively prevents the damage of submerged cable；
2, pillar easy accessibility, time saving and energy saving, facilitate cable to install and maintenance；
3, effectively control the bending radius of cable, the fracture damage preventing cable overbending from causing, improve the service life of cable.
Accompanying drawing explanation
Fig. 1 is the perspective view of the counter-bending pillar of submerged cable of the present invention.
Fig. 2 is the top view of the counter-bending pillar of submerged cable in Fig. 1.
Fig. 3 is the rearview of the counter-bending pillar of submerged cable in Fig. 1.
Fig. 4 is submerged cable counter-bending pillar A-A sectional view in Fig. 3.
Fig. 5 is the connected mode view of the counter-bending pillar of submerged cable in Fig. 1.
Symbol list
Pillar 6 penetration pipe on 1
2 times pillar 7 female buckles
3 bolt 8 cavitys
4 protruding 9 accommodate chamber
5 male buckles
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.
Fig. 1 is the perspective view of the counter-bending pillar of submerged cable of the present invention；Fig. 2 is the top view of the counter-bending pillar of submerged cable in Fig. 1；Fig. 3 is the rearview of the counter-bending pillar of submerged cable in Fig. 1；Fig. 4 is the sectional view of submerged cable counter-bending pillar A-A part in Fig. 3；Fig. 5 is the connected mode view of the counter-bending pillar of submerged cable in Fig. 1.
As Figure 1-Figure 5, the counter-bending pillar of submerged cable of the present invention includes pillar 1 and lower pillar 2, it has been fixedly connected to form counter-bending pillar by bolt 3 between upper pillar 1 and lower pillar 2, wherein, one end of counter-bending pillar is provided with protruding 4, it is provided with male buckle 5 between protruding 4 and counter-bending pillar, counter-bending pillar be internally provided with penetration pipe 6, the rear of penetration pipe 6 is provided with cavity 8, the rear of cavity 8 is provided with receiving chamber 9, and cavity 8 and the receiving chamber 9 of upper pillar 1, lower pillar 2 parcel define female buckle 7.
Protruding 4 in circular, the outer tube diameter of protruding 4 is compared with the big 14-15mm of the caliber accommodating chamber 9, the outer tube diameter of protruding 4 is more than cavity 8 and accommodates the width sum in chamber 9 compared with the big 9-10mm of the caliber of male buckle 5, projection 4 with the length sum of male buckle 5 compared with the little 8-10mm of the caliber of cavity 8, the outer tube diameter of protruding 4.
The cross section of penetration pipe 6 is circular, and penetration pipe 6 is through at cavity 8 at protruding 4, and the caliber of penetration pipe 6, less than accommodating chamber 9 caliber, accommodates the caliber in chamber 9 more than or equal to the caliber at male buckle 5.Penetration pipe 6, cavity 8, accommodate chamber 9 and be connected, and through whole counter-bending pillar, plugged together linked together by female buckle 7 and male buckle 5, and then limit the bending radius of counter-bending pillar, thus prevent cable overbending between two adjacent counter-bending pillars.
Bolt 3 is rustless steel or titanium alloy material, and upper pillar 1, lower pillar 2 are nylon material.Upper pillar 1 and lower pillar 2 structure and equivalently-sized.Counter-bending pillar inside is the penetration pipe 6 of cylindrical structure.After upper pillar 1 and lower pillar 2 are connected, being divided into before and after's two parts, front portion is divided into male buckle 5, comprises an annular protrusion 4, and rear portion is divided into female buckle 7, comprises a cylindrical cavity 8, and cavity 8 rear portion is for accommodating chamber 9.
Counter-bending pillar coordinates, by male buckle 5 and female buckle 7, the connection realizing between multiple pillar.Pillar of the present invention is used as composite glass fiber reinforced other high intensity such as grade, resistant material.
The using method of the counter-bending pillar of submerged cable, wherein, comprises the steps:
When cable protecting tube is installed, first cable and equipment are connected, put pillar 1 and lower pillar 2 the most respectively, install bolt 3 and i.e. complete laying of a joint pillar, next joint pillar is installed successively in male buckle 5 direction the most again, need a few joint length that several saving i.e. is installed, it be also possible to use in the junction of cable and equipment bolt will be close to equipment one joint pillar be fixed on equipment, with so fixing cable.
When cable breaks down, only the bolt 3 of the final section pillar at cable fault need to be opened, open pillar 1 and lower pillar 2, then successively remaining pillar can be pulled down, carry out cable maintenance operation.
Data compare: existing to install submerged cable pillar, cable is 200 meters, installs submerged cable pillar, is compared as follows:
Advantages of the present invention is, simple in construction is easy to use; can Fast Installation and replacing, reduce cable protecting tube install and change workload and the set-up time, reduce installation cost; and it is possible to prevent the damage that cable causes, the significantly more efficient realization protection to submerged cable because of overbending.Realize the corrosion-resistant, ageing-resistant of submerged cable pillar, and the Fast Installation of cable protecting tube and replacing.Particularly as follows: mechanical strength is high, corrosion-resistant, ageing-resistant, can use under water, effectively prevent the damage of submerged cable；Pillar easy accessibility, time saving and energy saving, facilitate cable to install and maintenance.Effectively control the bending radius of cable, the fracture damage preventing cable overbending from causing, improve the service life of cable.
Claims (6)
1. the using method of the counter-bending pillar of submerged cable, it is characterised in that this is the most electric
The counter-bending pillar of cable is formed by connecting by least two pillar monomer, and pillar monomer is by upper pillar (1)
With the detachably connected formation of lower pillar (2), pillar monomer is tubulose, and one end of outer surface sets
Be equipped with projection (4), protruding (4) adjacent for male buckle (5)；The inside of pillar monomer sets successively
It is equipped with penetration pipe (6), cavity (8) and accommodates chamber (9), upper pillar (1), lower pillar (2)
Cavity (8) and receiving chamber (9) of parcel define female buckle (7)；
The counter-bending pillar of this submerged cable is passed through male buckle by two or more adjacent pillar monomers
(5) plug together be joined together to form with female buckle (7), and then limit the bending of counter-bending pillar
Radius, prevents cable overbending；
The using method of the counter-bending pillar of described submerged cable comprises the steps:
When cable protecting tube is installed, first cable and equipment is connected, then put pillar (1) respectively
With lower pillar (2), install bolt (3) and i.e. complete laying, then of a joint pillar monomer
Next joint pillar monomer is installed successively in male buckle (5) direction again, adjacent two or more protects
Pipe monomer is plugged together be joined together to form counter-bending pillar by male buckle (5) and female buckle (7).
2. the using method of the counter-bending pillar of submerged cable as claimed in claim 1, its feature exists
In, when cable breaks down, the bolt (3) of the final section pillar at cable fault is beaten
Open, open pillar (1) and lower pillar (2), the most successively remaining pillar is pulled down, carry out
Cable maintenance operation.
3. the using method of the counter-bending pillar of submerged cable as claimed in claim 1, its feature exists
In, in cable and the junction of equipment, it is scheduled on by will be close to a joint pillar monomer solid of equipment
On equipment, with so that fixing cable.
4. the using method of the counter-bending pillar of submerged cable as claimed in claim 1, its feature exists
In, described projection (4) is the annular boss of pillar monomer outer surface, the outer tube of protruding (4)
Footpath relatively accommodates the big 14-15mm of interior caliber in chamber (9), the outer tube diameter relatively cavity (8) of protruding (4)
The little 8-10mm of interior caliber, the outer tube diameter of protruding (4) is compared with the big 9-10mm of outer tube diameter of male buckle (5).
5. the using method of the counter-bending pillar of submerged cable as claimed in claim 1, its feature exists
In, described male buckle (5) is the annular groove of pillar monomer outer surface, protruding (4) and male buckle
(5) length sum is more than cavity (8) and the length sum accommodating chamber (9).
6. the using method of the counter-bending pillar of submerged cable as claimed in claim 1, its feature exists
In, described penetration pipe (6) is tubular, is through to cavity (8) place from protruding (4) place,
The caliber of penetration pipe (6) less than accommodate chamber (9) caliber, accommodate chamber (9) caliber more than or
Person is equal to the caliber at male buckle (5) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030355.5A CN103762538B (en) | 2014-01-22 | 2014-01-22 | A kind of counter-bending pillar of submerged cable and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410030355.5A CN103762538B (en) | 2014-01-22 | 2014-01-22 | A kind of counter-bending pillar of submerged cable and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103762538A CN103762538A (en) | 2014-04-30 |
| CN103762538B true CN103762538B (en) | 2016-08-24 |
Family
ID=50529730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410030355.5A Active CN103762538B (en) | 2014-01-22 | 2014-01-22 | A kind of counter-bending pillar of submerged cable and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103762538B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356794A (en) * | 2016-10-22 | 2017-01-25 | 王建 | Underwater umbilical cable protective device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037707B (en) * | 2014-06-05 | 2017-10-10 | 龙源电力集团股份有限公司 | Extra large cable lays protection device and installation method at offshore wind farm jacket basis |
| CN106129949A (en) * | 2016-08-29 | 2016-11-16 | 中天海洋系统有限公司 | A kind of sea cable protection pipe |
| CN110539847A (en) * | 2019-04-22 | 2019-12-06 | 深圳海油工程水下技术有限公司 | multi-section interlocking type cable joint head |
| CN110829287B (en) * | 2019-11-29 | 2021-03-02 | 上海市基础工程集团有限公司 | Front-end modularized submarine cable bending limiter for submarine cable burying machine hydraulic blade |
| CN111030034A (en) * | 2020-01-03 | 2020-04-17 | 浙江正泰电缆有限公司 | Cable intermediate butt joint device |
| CN112522712A (en) * | 2020-12-25 | 2021-03-19 | 中海油能源发展股份有限公司 | Jacket stretching type impressed current cable protection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388700A1 (en) * | 2002-08-06 | 2004-02-11 | Reiku GmbH | Duct formed by a succession of articulated members |
| GB2413219A (en) * | 2004-04-13 | 2005-10-19 | Crp Group Ltd | A bend restrictor |
| CN201616642U (en) * | 2009-12-17 | 2010-10-27 | 上展金属工业股份有限公司 | Submarine cable protection jacket structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4579093B2 (en) * | 2005-08-19 | 2010-11-10 | 積水化学工業株式会社 | Pipe structure |
-
2014
- 2014-01-22 CN CN201410030355.5A patent/CN103762538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1388700A1 (en) * | 2002-08-06 | 2004-02-11 | Reiku GmbH | Duct formed by a succession of articulated members |
| GB2413219A (en) * | 2004-04-13 | 2005-10-19 | Crp Group Ltd | A bend restrictor |
| CN201616642U (en) * | 2009-12-17 | 2010-10-27 | 上展金属工业股份有限公司 | Submarine cable protection jacket structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356794A (en) * | 2016-10-22 | 2017-01-25 | 王建 | Underwater umbilical cable protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103762538A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103762538B (en) | A kind of counter-bending pillar of submerged cable and using method thereof | |
| CN205355757U (en) | Curved protection tube of marine fan cable limit | |
| CN105914663B (en) | A kind of submarine cable hitch structure and its installation method | |
| CN201319486Y (en) | Refolded stayguy crimp sleeve | |
| CN109944604A (en) | A kind of section of jurisdiction bayonet joint construction | |
| CN205565214U (en) | Connector is screwed up to spiral for power cable | |
| CN205751809U (en) | Transformator distribution fexible unit D type | |
| CN202188303U (en) | Anti-disassembling device of liquefied gas cylinder valve | |
| CN204215080U (en) | The two butterfly optical cable of self-bearing type | |
| CN204331117U (en) | A kind of ADSS optical cable short span taper strain clamp | |
| CN204826599U (en) | Builder's jack drawknot device | |
| CN208385722U (en) | A kind of water-tight device of charging gun | |
| CN201514154U (en) | Rope catapult device and system | |
| Song et al. | Finite element analysis of steel cord conveyor belt splice | |
| CN205347862U (en) | Strenghthened type rope | |
| CN201038691Y (en) | Plastic alloy elbow joint device | |
| CN209876204U (en) | Petroleum exploitation is with defeated oil pipe interfacing apparatus who is convenient for connect | |
| CN208856731U (en) | A kind of elevator rope end cover of wedge | |
| CN212840037U (en) | Hoop connector for butt joint of large-diameter winding pipes | |
| CN213015360U (en) | Connecting piece for building construction scaffold erection | |
| CN217563231U (en) | Cable protection pipe with linking structure | |
| CN204256226U (en) | Single-ended mechanical seal cable splice closure | |
| CN208502398U (en) | A kind of attachment device of fiber glass reinforced plastic chimney | |
| CN202012547U (en) | Strong expansion device | |
| CN212435328U (en) | Novel nut with supporting net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180209 Address after: 266071 room B, room B, No. 1, intelligence island road, Qingdao hi tech Zone, Shandong Patentee after: Qingdao CISRI Nanogram Detection Protection Technology Co., Ltd. Address before: 266071 Shandong province Qingdao city fushansuo No. 727 Co-patentee before: Qingdao CISRI Nanogram Detection Protection Technology Co., Ltd. Patentee before: CISRI Qingdao Marine Corrosion Institute |
|
| TR01 | Transfer of patent right |