CN205123202U - Sea cable center location protection device - Google Patents
Sea cable center location protection device Download PDFInfo
- Publication number
- CN205123202U CN205123202U CN201520929150.0U CN201520929150U CN205123202U CN 205123202 U CN205123202 U CN 205123202U CN 201520929150 U CN201520929150 U CN 201520929150U CN 205123202 U CN205123202 U CN 205123202U
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- symmetrical
- extra large
- fixture
- anchor clamps
- pillar
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Abstract
The utility model discloses a sea cable center location protection device, including casing and anchor clamps, the casing is symmetrical two parts, and the head is the toper structure, the middle cylindrical section that is, and it is protruding that the afterbody is provided with the installation. The inside centre bore A that is provided with of casing, the inside mounting groove that is provided with of cylindrical section, a plurality of bolt hole A have been seted up to the side of casing symmetry two parts. Anchor clamps include the semi -cylindrical structure of symmetrical two parts, and anchor clamps are embedded in the mounting groove of casing, the inside centre bore B that is provided with of anchor clamps. Bolt hole B has been seted up to anchor clamps symmetry both sides face, and symmetrical two parts of anchor clamps pass through the bolted connection in the bolt hole B. There is the installation clearance between the semi -cylindrical structure of anchor clamps symmetry two parts. The utility model discloses can port section sea cable restriction under the pillar in the pillar center, effective control sea cable is swung in the pillar, prevent to produce the collision with the rigidity pillar, avoids extra large cable to take place the fatigue failure under the long -term effect of ocean current, simple structure, simple to operate, the reliability is high, service life is long.
Description
Technical field
The utility model relates to a kind of extra large cable centralized positioning protective device, particularly relates to a kind of extra large cable centralized positioning protective device being applicable to oil platform, the centralized positioning protection in pillar of offshore wind farm sea cable.
Background technology
International extra large cable, also known as international seabed communication cable, is the wire by wrapped with insulation, is laid on seabed, in order to set up the telecommunication transmission between country.The occasion that submarine communication cable is mainly used in long distance communication net, is generally used between remote island, military installations over strait etc. are more important.Sea electric power cable lay distance comparatively telecommunication cable compare and want much shorter, be mainly used between island, land, cross rivers or bay, from being connected to each other between land connection drilling platforms or drilling platforms.In the ordinary course of things, application submarine cable electric energy transmitting is more expensive than the aerial cable of same length undoubtedly, but often more economical than doing provincialism generating with little and isolated power station with it, and in offshore area, application benefit is more.In the more country in island and river, this kind of cable application is more extensive.Compare with overland cable, one is lay not need sap or by stent support, thus small investment, construction speed is fast; Two is except landing sector, and cable is mostly in the seabed of certain depth, and not by the destruction of natural environment and the interference of human production activity such as stormy waves, so cable security is stablized, antijamming capability is strong, and security performance is good.
Along with China increases day by day to energy demand, the dynamics of marine oil and gas, offshore wind farm exploitation also rapidly strengthens.Sea cable is as the important medium of electric power transfer, and security reliability is in use most important.Oil platform or the marine extra large cable of offshore wind farm wear by rigidity pillar above platform from seabed, and for poling is smooth, extra large cable pillar internal diameter is generally about 3 times of extra large cable external diameter.Therefore extra large cable can freely swing in pillar, particularly in exit, pillar lower end, this sea, place cable feeling the current is the most violent, can not stop under ocean current effect dynamic, constantly collide pillar simultaneously, the endurance failure of cable can be caused under long duration of action, cause cable to transmit electricity, finally cause whole electric power system to be paralysed, thus cause huge economic loss.Guard method conventional at present utilizes weight to push down going out pillar sea cable, and stop extra large cable to move, the method effectively can control the movement of extra large cable in the short time, but under long-term ocean current effect, weight can be flushed away, and extra large cable can swing arbitrarily again.Therefore develop one and can realize the centralized positioning in pillar of extra large cable, the device stoping extra large cable to swing arbitrarily in pillar is particularly important.
Utility model content
Utility model object: the purpose of this utility model is to solve deficiency of the prior art; there is provided one pillar lower port section sea cable can be limited in pillar center; the extra large cable of effective control swings in pillar; prevent from producing with rigidity pillar colliding; avoid extra large cable that endurance failure occurs under the long term of ocean current; structure is simple, easy for installation, and reliability is high, the extra large cable centralized positioning protective device that service life is long.
Technical scheme: one described in the utility model extra large cable centralized positioning protective device, comprises housing and the fixture being placed in enclosure interior;
Described housing is symmetrical two parts, and housing head is pyramidal structure, and centre is cylindrical section, and afterbody is provided with installs projection; Described enclosure interior is provided with centre bore A, and described cylindrical section inside is provided with installation groove, and the symmetrical two-part side opening of described housing is provided with some bolt hole A, and symmetrical two parts of described housing are connected by the bolt in bolt hole A;
Described fixture comprises symmetrical two-part half cylindrical structure, and described fixture is embedded in the installation groove of housing, and described fixture inside is provided with centre bore B; The symmetrical two sides of described fixture offer bolt hole B, and the two-part half cylindrical structure of symmetry of fixture is connected by the bolt in bolt hole B;
Assemblage gap is had between the symmetrical two-part half cylindrical structure of described fixture.
Further, the material of described housing and fixture is the high molecular polymer of high strength, seawater corrosion resistance.
Further, the maximum outside diameter of described centre bore B is less than the external diameter of centre bore A.
Further, the external diameter of described installation groove is greater than the external diameter of centre bore A.
Beneficial effect: this Ha Fushi symmetrical structure of housing of the present utility model and fixture is convenient to install, and housing head taper structure design, is convenient to penetrate pillar; The installation convex design of afterbody, can connect extra large cable bend protection device; There is the design of assemblage gap between the symmetrical two-part half cylindrical structure of fixture, provide to fixture and relatively compress space, ensure clamp sea cable.The material simultaneously making this extra large cable centralized positioning protective device is high molecular polymer, and have the advantage that intensity is high, sea water corrosion resistant good, density is little, constructability, reliability is high, the advantage that service life is long.Extra large cable centralized positioning protective device of the present utility model can hold extra large cable tightly; inlay card is in pillar simultaneously; realize the centralized positioning of extra large cable in pillar; extra large cable can be avoided arbitrarily to swing in pillar and collide with pillar the endurance failure caused; improve extra large cable security reliability in use; structure is simple simultaneously, easy for installation, without the need to diver's underwater operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 of the present utility modelly faces structural representation.
The A of Fig. 2 when Fig. 3 is the installation of extra large cable is to sectional structure schematic diagram.
Fig. 4 is that the B of Fig. 2 is to sectional structure schematic diagram.
Drawing reference numeral: 1, housing, 2, fixture, 3, pyramidal structure, 4, cylindrical section, 5, install protruding, 6, centre bore A, 7, groove is installed, 8, bolt hole A, 9, centre bore B, 10, bolt hole B, 11, assemblage gap, 12, extra large cable, 13, pillar lower port.
Embodiment
By particular specific embodiment, execution mode of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
As shown in Figure 1, a kind of extra large cable centralized positioning protective device, comprises housing 1 and the fixture 2 being placed in housing 1 inside.
As shown in Figures 2 and 3, housing 1 is symmetrical two parts, and housing 1 head is pyramidal structure 3, and centre is cylindrical section 4, and afterbody is provided with installs protruding 5.Housing 1 inside is provided with centre bore A6, and cylindrical section 4 inside is provided with installs groove 7, and the symmetrical two-part side opening of housing 1 is provided with some bolt hole A8, and symmetrical two parts of housing 1 are connected by the bolt in bolt hole A8.
Fixture 2 comprises symmetrical two-part half cylindrical structure, and fixture 2 is embedded in the installation groove 7 of housing 1, and fixture 2 inside is provided with centre bore B9.The symmetrical two sides of fixture 2 offer bolt hole B10, and the two-part half cylindrical structure of symmetry of fixture 2 is connected by the bolt in bolt hole B10.
As shown in Figure 4, assemblage gap 11 is had between the symmetrical two-part half cylindrical structure of fixture 2.
As to further optimization of the present utility model, the material of housing 1 and fixture 2 is the high molecular polymer of high strength, seawater corrosion resistance.The maximum outside diameter of centre bore B9 is less than the external diameter of centre bore A6.The external diameter installing groove 7 is greater than the external diameter of centre bore A6.
When using extra large cable centralized positioning protective device of the present utility model; as shown in Figure 3; first the extra large installation site of cable centralized positioning protective device on extra large cable 12 is determined; at installed position, extra large cable 12 is placed in fixture 2 inside center hole B9; fixture 2 is made to clamp extra large cable 12 by the bolt tighted a bolt in the B10 of hole, then holder housing 1, make fixture 2 be placed in the installation groove 7 of housing 1; make the symmetrical two parts of shell body 1 involutory by the bolt tighted a bolt in the A8 of hole, namely structure installment is complete.Mounted extra large cable centralized positioning protective device, is namely in place to pillar lower port 13 installation site with extra large cable traction.
This Ha Fushi symmetrical structure of housing of the present utility model and fixture is convenient to install, and housing 1 head pyramidal structure 3 designs, and is convenient to penetrate pillar; Protruding 5 designs of installation of afterbody, can connect extra large cable bend protection device; There is the design of assemblage gap 11 between the symmetrical two-part half cylindrical structure of fixture 2, provide to fixture 2 and relatively compress space, ensure that fixture 2 clamps extra large cable.The material simultaneously making this extra large cable centralized positioning protective device is high molecular polymer, and have the advantage that intensity is high, sea water corrosion resistant good, density is little, constructability, reliability is high, the advantage that service life is long.Extra large cable centralized positioning protective device of the present utility model can hold extra large cable tightly; inlay card is in pillar simultaneously; realize the centralized positioning of extra large cable in pillar; extra large cable can be avoided arbitrarily to swing in pillar and collide with pillar the endurance failure caused; improve extra large cable security reliability in use; structure is simple simultaneously, easy for installation, without the need to diver's underwater operation.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. an extra large cable centralized positioning protective device, is characterized in that: comprise housing and the fixture being placed in enclosure interior;
Described housing is symmetrical two parts, and housing head is pyramidal structure, and centre is cylindrical section, and afterbody is provided with installs projection; Described enclosure interior is provided with centre bore A, and described cylindrical section inside is provided with installation groove, and the symmetrical two-part side opening of described housing is provided with some bolt hole A, and symmetrical two parts of described housing are connected by the bolt in bolt hole A;
Described fixture comprises symmetrical two-part half cylindrical structure, and described fixture is embedded in the installation groove of housing, and described fixture inside is provided with centre bore B; The symmetrical two sides of described fixture offer bolt hole B, and the two-part half cylindrical structure of symmetry of fixture is connected by the bolt in bolt hole B;
Assemblage gap is had between the symmetrical two-part half cylindrical structure of described fixture.
2. one according to claim 1 extra large cable centralized positioning protective device, is characterized in that: the material of described housing and fixture is the high molecular polymer of high strength, seawater corrosion resistance.
3. one according to claim 1 extra large cable centralized positioning protective device, is characterized in that: the maximum outside diameter of described centre bore B is less than the external diameter of centre bore A.
4. one according to claim 1 extra large cable centralized positioning protective device, is characterized in that: the external diameter of described installation groove is greater than the external diameter of centre bore A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929150.0U CN205123202U (en) | 2015-11-20 | 2015-11-20 | Sea cable center location protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520929150.0U CN205123202U (en) | 2015-11-20 | 2015-11-20 | Sea cable center location protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205123202U true CN205123202U (en) | 2016-03-30 |
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ID=55578778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520929150.0U Active CN205123202U (en) | 2015-11-20 | 2015-11-20 | Sea cable center location protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205123202U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305359A (en) * | 2015-11-20 | 2016-02-03 | 中天科技海缆有限公司 | Centralized positioning protector of submarine cable |
| CN106229931A (en) * | 2016-09-06 | 2016-12-14 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning protection device |
| CN106253189A (en) * | 2016-09-06 | 2016-12-21 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning clamp traction apparatus |
-
2015
- 2015-11-20 CN CN201520929150.0U patent/CN205123202U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305359A (en) * | 2015-11-20 | 2016-02-03 | 中天科技海缆有限公司 | Centralized positioning protector of submarine cable |
| CN105305359B (en) * | 2015-11-20 | 2017-11-17 | 中天科技海缆有限公司 | A kind of extra large cable centralized positioning protection device |
| CN106229931A (en) * | 2016-09-06 | 2016-12-14 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning protection device |
| CN106253189A (en) * | 2016-09-06 | 2016-12-21 | 苏州希倍优辊轮有限公司 | A kind of sea cable centralized positioning clamp traction apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 226463 Yangkou Port Business Building, Yangkou Port Economic Development Zone, Rudong County, Nantong City, Jiangsu Province Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: Zhongtian Technology submarine cable Co., Ltd |