CN206142022U - Steel tray is used in submarine cable transportation - Google Patents

Steel tray is used in submarine cable transportation Download PDF

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Publication number
CN206142022U
CN206142022U CN201620937227.3U CN201620937227U CN206142022U CN 206142022 U CN206142022 U CN 206142022U CN 201620937227 U CN201620937227 U CN 201620937227U CN 206142022 U CN206142022 U CN 206142022U
Authority
CN
China
Prior art keywords
steelframe
octagon
fence
submarine cable
interior
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.)
Withdrawn - After Issue
Application number
CN201620937227.3U
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Chinese (zh)
Inventor
朱剑
潘盼
付长琦
张建民
薛建林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongtian Technology Submarine Cable Co Ltd
Original Assignee
Zhongtian Technology Submarine Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongtian Technology Submarine Cable Co Ltd filed Critical Zhongtian Technology Submarine Cable Co Ltd
Priority to CN201620937227.3U priority Critical patent/CN206142022U/en
Application granted granted Critical
Publication of CN206142022U publication Critical patent/CN206142022U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a steel tray is used in submarine cable transportation, including tray body, interior rail, outer rail, a plurality of ground bell and a plurality of lug, tray body includes the outer steelframe of octagon, and bearing main girder steel and setting up the inside hoist and mount steelframe of steelframe in the octagon of in the outer steelframe of octagon and the octagon eight angles of steelframe is connected to steelframe in the octagon, outer rail is perpendicular to be set up on the outer steelframe of octagon, interior rail is perpendicular to be set up on the interior steelframe of octagon, the outside mid point on ground outer every the limit of steelframe of bell installation octagon, the lug symmetry is installed on the lug steelframe. The utility model provides a steel tray is used in submarine cable transportation, the weight that not only can bear submarine cable, the design of ground bell makes the tray can be fixed with the hull, and outside rail and outsourcing iron sheet can prevent to transport the time hull jolt and cause submarine cable unrestrained.

Description

A kind of submarine cable transport teel pallet
Technical field
This utility model is related to a kind of pallet, and in particular to a kind of submarine cable transport teel pallet.
Background technology
With the fast development of China's economic, all trades and professions grow with each passing day to the demand of electricity consumption, and people are supplied power system The requirement of electricity quality is increasingly strict, the challenge of a domestic energy supply front finally new round.Especially in coastal area, it is accompanied by The development and utilization of substantial amounts of marine resources, particularly in recent years, the completion of a large amount of emerging Oversea wind power generation facilities so that Electricity supplying and using system rapidly increases to the demand of submarine cable, meanwhile, with making rapid progress for Internet technology, coastal area of china island Army and the demand to high speed network transmission among the people be gradually increased, the emerging communications technology such as 4G, fiber entering household it is practical, make Obtain market also increasingly to increase the demand of submarine communications cable, the system of submarine cable (containing submarine communications cable, lower abbreviation extra large cable) Making and constructing has become a huge market.
With the great development of submarine cable industry, submarine cable product electric pressure more and more higher, length is increasingly longer, Weight is also increasing, or even single submarine cable can reach kiloton, because submarine cable has continuous length length, cable footpath Slightly, the features such as weight weight, and land transportation is all restricted to weight, the volume of goods, so submarine cable typically can not be taken Land transportation, generally can only be transported, especially run in early stage, while Marine Cargo is particularly by the way of shipping Transport by sea, is present than larger risk and complexity.
The mode of the common shipping of extra large cable typically have three kinds, i.e. professional construction Ship Transportation, bulk carrier lead cable transport, it is in bulk Freighter palletized transport.
Professional construction Ship Transportation:Workboat is sent by submarine cable operation unit, in the delivery of cargo of extra large cable manufacturer harbour, extra large cable from Poured on submarine cable operation ship by backspring frame in the cable pond of factory;Due to being equipped with caterpillar-tractor, back twist frame, cable bin on ship Or the professional equipment such as disk cable frame, drawing tension, lateral pressure and minimum bending radius suffered by extra large cable etc. can be obtained well Control, not only speed is fast, and product quality is guaranteed.The benefit of this scheme is not need backspring, it is to avoid in backspring process In, extra large cable is damaged;Save the dispatching of cable tray cost and bulk carrier, freight.But construction ship navigates Capable expense is higher, increased extra cost.
Bulk carrier transport is to scene, and backspring is to workboat:Bulk carrier is taken to pick up goods to extra large cable factory, in advance in goods The support of disk cable is made in ship, in the support that factory terminal is coiled in extra large cable on freighter, job site is arrived in then transport, With submarine cable operation ship and be close together, then by backspring by the defeated cable of extra large cable in freighter on workboat, after the completion of defeated cable Need to carry out defeated cable commissioning test.The process of this means of transportation backspring more more than once than former mode, at the same scene with apply The difficulty ratio of the backspring between work ship will be greatly increased in producer's harbour backspring, this adds increased whole extra large cable wind in transit Danger.
Bulk carrier palletized transport:This means of transportation is to take bulk carrier to pick up goods to extra large cable factory, in advance extra large cable It is coiled on cable tray, by Large marine crane barge, cable hank is hung in bulk carrier storehouse, if each side is coordinated Must get well, pallet lifting speed.
In three kinds of means of transportation of here, the situation using palletized transport is the most universal, especially in run in early stage, by more next More clients are approved, and existing expendable pallet has not adapted to the demand for development of current submarine cable industry, and this is just Needs one reliably can be with the steel extra large cable pallet of carried and transported long length submarine cable, can successfully safely by seabed Cable carried and transported carries out lifting operation to destination.
Utility model content
Utility model purpose:In order to solve the deficiencies in the prior art, this utility model is transported there is provided a kind of submarine cable With teel pallet, the weight of submarine cable can be born, the design of ground bell allows pallet to fix with hull, and outside is enclosed Hull jolts and causes submarine cable to trickle down when hurdle and outsourcing iron sheet can prevent transport.
The purpose of this utility model realized by such technical scheme, a kind of submarine cable transport steel support Disk, including tray body, interior fence, outer fence, multiple ground bell and hanger, the tray body includes the outer steelframe of octagon, eight Steelframe in the shape of side, connects the main girder steel of carrying of the outer steelframe of octagon and eight angles of steelframe in octagon and is arranged in octagon Lifting steelframe inside steelframe, the outer fence is vertically set on the outer steelframe of the octagon, and the interior fence vertically sets Put on steelframe in the octagon, the round external diameter that it is constituted is 50 times of extra large cable external diameter, submarine cable is coiled in carrying master On girder steel and between interior fence and outer fence, described ground bell installs the outside midpoint of the outer steelframe each edge of octagon, described Hanger is symmetrically mounted on the hanger steelframe, and the hanger steelframe includes cross hoisting steel beam, connection cross lifting steel The auxiliary steelframe of beam four edges, the cross hoisting steel beam is fixed with four inside corner welds of steelframe in octagon, is welded on Reinforced frame between auxiliary frame and remaining four interior angle.
Reinforcement is provided with the outer steelframe of the octagon and octagon between steelframe each edge.
The hanger quantity is four, and welded and installed is on the four edges of cross hanger steelframe.
The hanger quantity is eight, welds cross hanger steelframe four edges again and strengthens on steelframe.
The outer fence is the height value of crosswise grid structure, the interior fence and outer fence with interior fence.
Wherein L3For extra large cable total length, D is outer fence Internal diameter, d is the external diameter of interior fence, and t is extra large cable external diameter, Z1=π d are the outer circumference of interior fence, Z2=π D are all for the inner ring of outer fence Long, 0.96 is packing coefficient, and 500mm is safe altitude.
The interior fence is less than 50cm with the grid interval of outer fence.
Steelframe inner side is provided with vertical staircase in the octagon, is easy to the upper and lower pallet of operator to be operated.
It is the thick outsourcing iron sheets of 2~3mm that thickness is coated with outside the outer fence.
The submarine cable top of coiling is also arranged on including the cover plate that thickness is 2~3mm.
A kind of submarine cable transport teel pallet disclosed in this utility model, due to the weight of submarine cable it is general all It is heavier, up to a hundred or even upper kiloton is reached, this bearing requirements coefficient for allowing for pallet meets the requirement of relevant regulations, while comprehensive Close the thickness that considers extra large cable and back twist is required, determine that inner ring diameter on pallet cannot be less than 50 times of extra large cable external diameter, according to institute The extra large cable weight of carrying, loading conditions, the requirement of extra large cable palletized transport and offshore lifting environment (ship model, harbour Workspace area) impact, the overall dimensions for determining extra large cable pallet, the gross weight of the extra large cable for being carried and pallet, hanger Number;According to API_RP_2A-WSD U.S. fixed offshore platform stress design specification and the relevant criterion of DNV, pallet hangs The safety coefficient of ear off-lying sea lifting is equal to the extra large cable that extra large cable pallet is carried with it for the total rated load of design of 2.0, i.e. hanger Gross weight, is multiplied by coefficient 2, and the suspender matched with pallet typically has shackle, hoist cable, flexible suspender belt and hanging beam etc., and requiring must There must be the certificate of inspection of classification society, can just carry out the lifting operation at sea, need to carry out safe load test when shackle is dispatched from the factory, one As less than 300 tons tested as test load for 2 times of safe loads, more than 300 tons be 1.33 times of safe loads as examination Test load to be tested, the hoist cable and flexible suspender belt used by offshore lifting is typically carried out using 6 times of safe loads as test load Test;Due to external impact (stormy waves, ship jolt) can be subject at sea transportation, in order to prevent extra large cable from loosely coming off, And the extra large cable that impact is caused is damaged, and inside and outside fence is provided with, when ships that transport inclines when at sea transporting in order to ensure fence Tiltedly to the intensity and deflection in the case of inclination maximum, its fence is designed to crosswise grid structure, and grid interval is less than 50cm, while heightSimultaneously iron sheet is arranged outside fence to protect Damage of the shield external environment condition to extra large cable.
Compared with prior art, a kind of submarine cable transport teel pallet disclosed in this utility model, using specific The tray body of structure can bear the weight of submarine cable, and the setting of interior fence and outer fence can be from interior lateral surface to coiling Extra large cable be supported, extra large cable is scattered when preventing ship inclination, and the ground bell of eight sides is arranged can cause whole pallet to consolidate On a ship 's, whole teel pallet not only can bear the weight of submarine cable, and can realize connecting with the fastening of ship Connect, separate with ship when preventing ship from rocking or jolting, ensured transporting safely for submarine cable.
Description of the drawings
Fig. 1 is this utility model structural representation;
Fig. 2 is partial cross-sectional side view of the present utility model;
Fig. 3 is vertical view semi-cutaway of the present utility model.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete Description.
As shown in Fig. 1~2, a kind of submarine cable transport teel pallet disclosed in this utility model, including pallet sheet Body 1, interior fence 2, outer fence 3, eight ground bells 4, hanger 5, staircase 6 and cover plate 7, wherein interior fence 2 is welded with outer fence 3 In the tray body upper surface, and the inside on the peripherally located hurdle 3 of interior fence 2, it is upper that submarine cable 17 is coiled in tray body Between interior fence and outer fence, the cover sheet thickness is 2~3mm, is covered in submarine cable top and outer fence and interior fence Colligation is fixed, and from top the protection to submarine cable is realized.
Particularly, the tray body 1 includes the outer steelframe 8 of octagon, and steelframe 9 in octagon are welded on outside octagon The main girder steel 10 of carrying in steelframe 8 and octagon between 9 eight angles of steelframe, is welded on the outer steelframe 8 of octagon and steel in octagon Reinforcement 11 between the eight sides of frame 9, and the hanger steelframe being welded in octagon inside steelframe, the hanger steelframe includes Four inside corner welds of steelframe in cross hoisting steel beam 12 and octagon, weldering connects the four edges of cross hoisting steel beam 12 Auxiliary girder steel 13, and the reinforced steel beam and girder 14 for being welded on auxiliary girder steel and steelframe four additional interior angle in octagon.
The outer fence 3 is crosswise grid structure, is vertically welded in the outer steelframe upper surface of octagon, and outside is by propping up Strut ancillary oblique is supported, and it is the thick outsourcing iron sheets 15 of 2~3mm that the outside of the outer fence 3 is coated with thickness, can keep out outer Side of the portion's factor (sea water, Caulis Piperis Kadsurae etc.) to submarine cable.
The interior fence 2 is crosswise grid structure, is vertically welded in steelframe upper surface in octagon, and submarine cable is entered Row medial support.
The height of the outer fence 3 and interior fence 2Wherein L3For extra large cable total length, D for outer fence internal diameter, d is the external diameter of interior fence, and t is extra large cable external diameter, Z1=π d are interior fence outer ring Girth, Z2=π D are the interior circumference of outer fence, and 0.96 is packing coefficient, and 500mm is safe altitude.
Described ground bell is arranged on the outer side center of the eight sides of the outer steelframe of octagon, carries out colligation with boat deck and fixes, its Value of thrust is more than the 80% of pallet and submarine cable gross weight, and the ground bell in eight directions is arranged can be omnibearing to pallet solid Fixed, the external force for preventing any direction is invaded and harassed.The quantity of the hanger 5 is four or eight, is then symmetrically mounted on if four On the four edges of cross hoisting steel beam 12, if eight four edges for being then symmetrically mounted on cross hoisting steel beam 12 and four On individual reinforced steel beam and girder 14, lifted using four or eight hangers of hoist cable 16 pair, the staircase 6 is arranged on interior fence 2 Inner side, facilitates operator to carry out the coiled manipulations of submarine cable up and down.
Technology contents of the present utility model and technical characteristic have revealed that as above, but those of ordinary skill in the art still may be used A variety of replacements and modification without departing substantially from this utility model spirit can be made based on announcement of the present utility model, therefore, this practicality is new Type protection domain should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model and repairing Decorations, and covered by present patent application claim.

Claims (9)

1. a kind of submarine cable transport teel pallet, it is characterised in that:Including tray body, interior fence, outer fence, multiplely Bell and hanger, the tray body includes the outer steelframe of octagon, steelframe in octagon, in the outer steelframe of connection octagon and octagon The main girder steel of carrying at eight angles of steelframe and the lifting steelframe being arranged in octagon inside steelframe, the outer fence is vertically arranged On the outer steelframe of the octagon, the interior fence is vertically set in the octagon on steelframe, the circle that interior fence is constituted External diameter is 50 times of extra large cable external diameter, and submarine cable is coiled on the main girder steel of carrying and between interior fence and outer fence, described Ground bell installs the outside midpoint of the outer steelframe each edge of octagon, and the hanger is symmetrically mounted on the hanger steelframe, described to hang Ear steelframe includes cross hoisting steel beam, connects the auxiliary steelframe of cross hoisting steel beam four edges, and the cross lifts steel Beam is fixed with four inside corner welds of steelframe in octagon, the reinforcing frame being welded between auxiliary frame and remaining four interior angle Frame.
2. submarine cable transport teel pallet according to claim 1, it is characterised in that:The outer steelframe of the octagon with Reinforcement is provided with octagon between steelframe each edge.
3. submarine cable transport teel pallet according to claim 1, it is characterised in that:The hanger quantity is four Individual, welded and installed is on the four edges of cross hanger steelframe.
4. submarine cable transport teel pallet according to claim 1, it is characterised in that:The hanger quantity is eight It is individual, weld cross hanger steelframe four edges again and strengthen on steelframe.
5. submarine cable transport teel pallet according to claim 1, it is characterised in that:The outer fence and interior fence It is the height value of crosswise grid structure, the interior fence and outer fence
Wherein L3For extra large cable total length, D is the internal diameter of outer fence, D is the external diameter of interior fence, and t is extra large cable external diameter, Z1=π d are the outer circumference of interior fence, Z2=π D are the interior circumference of outer fence, 0.96 is packing coefficient, and 500mm is safe altitude.
6. submarine cable transport teel pallet according to claim 5, it is characterised in that:The interior fence and outer fence Grid interval be less than 50cm.
7. submarine cable transport teel pallet according to claim 1, it is characterised in that:In the octagon in steelframe Side is provided with vertical staircase, is easy to the upper and lower pallet of operator to be operated.
8. submarine cable transport teel pallet according to claim 1, it is characterised in that:Outer fence outside cladding There is thickness to be the thick outsourcing iron sheets of 2~3mm.
9. submarine cable transport teel pallet according to claim 1, it is characterised in that:Also include that thickness is 2~3mm Cover plate be arranged on the submarine cable top of coiling.
CN201620937227.3U 2016-08-24 2016-08-24 Steel tray is used in submarine cable transportation Withdrawn - After Issue CN206142022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620937227.3U CN206142022U (en) 2016-08-24 2016-08-24 Steel tray is used in submarine cable transportation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620937227.3U CN206142022U (en) 2016-08-24 2016-08-24 Steel tray is used in submarine cable transportation

Publications (1)

Publication Number Publication Date
CN206142022U true CN206142022U (en) 2017-05-03

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Application Number Title Priority Date Filing Date
CN201620937227.3U Withdrawn - After Issue CN206142022U (en) 2016-08-24 2016-08-24 Steel tray is used in submarine cable transportation

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115044A (en) * 2016-08-24 2016-11-16 中天科技海缆有限公司 A kind of submarine cable transport teel pallet
CN112025040A (en) * 2020-09-03 2020-12-04 上海宝冶工程技术有限公司 Submerged arc welding wire feeding disc
CN117416823A (en) * 2023-12-19 2024-01-19 华海通信技术有限公司 Submarine cable storage device, observation network base station and base station system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115044A (en) * 2016-08-24 2016-11-16 中天科技海缆有限公司 A kind of submarine cable transport teel pallet
CN112025040A (en) * 2020-09-03 2020-12-04 上海宝冶工程技术有限公司 Submerged arc welding wire feeding disc
CN117416823A (en) * 2023-12-19 2024-01-19 华海通信技术有限公司 Submarine cable storage device, observation network base station and base station system
CN117416823B (en) * 2023-12-19 2024-03-29 华海通信技术有限公司 Submarine cable storage device, observation network base station and base station system

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Granted publication date: 20170503

Effective date of abandoning: 20171117