CN102280174A - Longitudinal water-resisting cable for shield machine - Google Patents
Longitudinal water-resisting cable for shield machine Download PDFInfo
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- CN102280174A CN102280174A CN2011102302712A CN201110230271A CN102280174A CN 102280174 A CN102280174 A CN 102280174A CN 2011102302712 A CN2011102302712 A CN 2011102302712A CN 201110230271 A CN201110230271 A CN 201110230271A CN 102280174 A CN102280174 A CN 102280174A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to a longitudinal water-resisting cable for a shield machine. The longitudinal water-resisting cable for the shield machine comprises control cable cores, a ground cable core and main cable cores, wherein second water-resisting filling bars are entrained among the main cable cores, the control cable cores and the ground cable core; the three main cable cores, the two control cable cores and the one ground cable core form a cabling core; a third semi-conductive water-resisting tape is wrapped outside the cabling core; a chlorobutyl inner sheath is extruded outside the third semi-conductive water-resisting tape; a fourth semi-conductive water-resisting tape and a fifth semi-conductive water-resisting tape are wrapped outside the chlorobutyl inner sheath; three monitoring cable cores are equationally sandwiched between the fourth semi-conductive water-resisting tape and the fifth semi-conductive water-resisting tape; and a high-strength chlorobutyl sheath is extruded outside the fifth semi-conductive water-resisting tape. In the longitudinal water-resisting cable for the shield machine, an effective longitudinal water-resisting measure is used, and effective measures can be completely used for remediation even if a partial damage phenomenon exists, so that the using safety of the cable is greatly improved.
Description
Technical field
The present invention relates to a kind of cable, refer in particular to a kind of vertical waterproofing type shield machine cable.
Background technology
Along with China's economy rapid growth, municipal engineering construction is like a raging fire to be carried out, and has driven the development of large quantities of plant equipment.Shield machine once excavates the open-air and underground driving jumbo of cavitation as having realization driving, the transhipment of rock slag, hole wall supporting etc., is widely used in Tunnel Engineering such as subway, railway, highway, municipal administration, water power.Shield machine construction has the automaticity height, reduce labour intensity and work load, speed of application is fast, control surface subsidence and reducing the little characteristics of above ground structure influence.The shield machine nearly 180 years history of coming out starts from Britain, develops in Japan and German, and first in China has the shield machine of independent intellectual property right and succeeded in developing in 2004, and manufacturing technology is ripe day by day thereafter.According to relevant person prediction, by 2010, the international market was about 500 to year demand of TBM, and the Chinese market demand is just near 200, and present every shield machine price is ten thousand dollars of 400-600.The shield machine cable is mainly used in the construction of underground works, and its operational environment is general relatively more abominable, and major part is in the grittiness artesian water of full section or half section, and working depth Chang Shen reaches tens of rice, and the general humidity of surrounding environment is higher.Use its importance of cable irreplaceable as shield machine power source and neural being connected of control.Because factors such as local landslide, rubble fall, cable ground pulls, cable cover(ing), inner sheath even damage in insulation are almost inevitable.The shield machine cable often changes because of construction location, needs continued access or changes cable, if cable does not have vertical water stop function, local damage just need be scrapped whole section cable, and its loss is not little.
Chinese patent once disclosed " a kind of shield machine private cable " (China, notification number CN201170962Y, December 24 2008 day for announcing), comprise master core, core, packed layer and restrictive coating, described master core is by lining and outer master core conductor, conductor insulation, Ethylene Propylene Terpolymer insulation and the insulation shielding of being respectively; Described ground core is by lining and outer ground wire core conductor and the ground wire core insulation of being respectively; Master core has three, and its cross section is three tangent in twos arrangements of circle, and described ground core is arranged in the point of contact outer void of master core; Master core is coated with the stranding band with the ground core, master core, be the rubber filling between core and the stranding band; The stranding band is wrapped with restrictive coating, restrictive coating by the lining and outer be respectively to protect, weave in the CR mixture strengthen and the CR mixture protects outward.
Chinese patent once disclosed " a kind of composite stabilizing shield cable " (China, publication number CN101339823A, open day on January 7th, 2009), the master core of equal number and ground core are center and coaxial being spaced with the cable axis, rubber sheath is extruded in outermost layer, the packing that the cross section is saddle type is provided with along the cable axis center, packing has quantity and master core and the identical ridge of ground core quantity, the outer arc limit radius of every ridge is a ground core semiconductive insulating barrier radius, the core insulation screen radius of serving as theme of the outer arc limit radius between adjacent ridge.
Chinese patent once disclosed a kind of " novel anti-environment environmental protection shield machine power cable " (China, notification number CN201421731Y, March 10 2010 day for announcing), be provided with copper conductor, thermoplastic polyester elastomer TPE insulating barrier, aramid fiber tow strengthening core, the flame retardant type band, polyurethane polyureas ethers elastomer outer jacket, thermoplastic polyester elastomer TPE insulating barrier is wrapped in the copper conductor outer surface and constitutes insulated wire cores, aramid fiber tow strengthening core is set in the cable core with the insulated wire cores stranding, filling and flame-retardant filler in the gap of cable core, wrapped flame retardant type band on the cable core extrudes polyurethane polyureas ethers elastomer outer jacket in the outside of band.
That Chinese patent once disclosed was a kind of " shield machine with optical cable core centering, places periphery jointly to be twisted into compound cable core with three power cores and a control core with composite high pressure rubber cover tension flexible cable (China; notification number CN201600956U; October 6 2010 day for announcing); Set gradually from inside to outside at the skin of compound cable core and to be rubber inner sheath, tension reinforced layer and rubber oversheath.
Chinese patent once disclosed a kind of " shield machine is strengthened soft high pressure Plastic-sheathed Cable with tension " (China, notification number CN201607979U, October 13 2010 day for announcing), be twisted into cable core jointly again with three power cores, set gradually rubber sheath, tension reinforced layer and rubber oversheath from inside to outside at the skin of cable core; The power core is to adopt the 5th kind of zinc-plated soft copper conductor, on zinc-plated soft copper conductor, with three layers of form of once extruding form internal layer conductive rubber screen, outer conductive rubber screens and be in internal layer conductive rubber screen and outer conductive rubber screen between the high pressure resistant second third insulation rubber layer, the copper wire that is provided with the double as ground wire in the appearance of outer conductive rubber screen adds the fibrage layer.
That Chinese patent once disclosed was a kind of " shield machine with band control line high pressure rubber sleeve flexible cable " (China, notification number CN201607980U, October 13 2010 day for announcing), be twisted into cable core jointly with three power cores and a control core, the stranded lay ratio of described three power cores and one control core is not more than 10, and described control core is the twisted wire that stranded lay ratio is not more than 8 many control lines.
Chinese patent once disclosed a kind of " shield machine cable " (China, notification number CN201655357U, November 24 2010 day for announcing), comprise master core and ground core, the semiconductive conductor shield that master core comprises the master core conductor and is coated on master core conductor outer surface successively, ethylene propylene rubber insulated layer, the semiconductive insulation screen, the ground wire core insulation layer that the ground core comprises the ground wire core conductor and is coated on ground wire core conductor outer surface, the master core of equal number and ground core are spaced and are twisted into cable core, be provided with in the outside of cable core and tighten the nonwoven fabrics belting layer that cable core is used, be filled with rubber strip between nonwoven fabrics belting layer and the cable core and in the cable core slit, be coated with the neoprene inner sheath successively in nonwoven fabrics belting layer outside, the braiding reinforced layer, the neoprene oversheath.
Chinese patent once disclosed " a kind of cold-resistant shield cable " (China, notification number CN201725622U, January 26 2011 day for announcing), outer surface at the tin plated steel wire conductor is coated with internal shield successively, ethylene propylene rubber insulated layer, outer shielding layer and braid form master core, three master cores are triangularly arranged, be provided with rubber at the middle part of three master cores and fill out core, be provided with control core or optical fiber control core between the adjacent master core, master core, the control core, be extruded with nonwoven layer after optical fiber control core is stranded, outside nonwoven layer, be coated with inner sheath successively, first conductive strips, second conductive strips and oversheath, between first conductive strips and second conductive strips, be evenly equipped with earth connection, described control core is: the outer surface at conductor is coated with fluoroplastic insulation layer formation core, between three cores of pair twist and outer surface be provided with and fill out core and form the control core, be coated with at optical fiber and fill out sandwich layer and form optical fiber control core.
Chinese patent once disclosed a kind of " shield machine cable " (China, notification number CN201741469U, February 9 2011 day for announcing), comprise master core, core and outer jacket, master core is by the lining and outer comprise master core conductor, conductor screen, insulating barrier and insulating barrier shielding; The ground core comprises ground wire core conductor and semiconductive coating layer, and the semiconductive coating layer is coated on outside the ground wire core conductor; Outer jacket is made up of inner sheath, braiding or wrapped reinforced layer and oversheath respectively outside being reached by the lining.
Chinese patent once disclosed " a kind of shield cable " (China, notification number CN201758029U, March 9 2011 day for announcing), its structure serve as theme core and ground core be center and coaxial being spaced with the cable axis, rubber sheath is extruded in outermost layer, the packing that the cross section is saddle type is provided with along the cable axis center, packing has quantity and master core and the identical ridge of ground core quantity, the outer arc limit radius of every ridge is a ground core semiconductive insulating barrier radius, the core insulation screen radius of serving as theme of the outer arc limit radius between adjacent ridge.
Summary of the invention
The object of the present invention is to provide a kind of vertical waterproofing type shield machine cable, it takes the measure that effectively vertically blocks water, even the local damage phenomenon occurs, also can adopt an effective measure fully and be remedied, and strengthens the fail safe that cable uses greatly.
For achieving the above object, the scheme that the invention is taked is: a kind of vertical waterproofing type shield machine cable, it comprise control core, core and master core, tinned copper wire and water blocking yarn bundle are twisted into the conductor strand, the conductor strand is twisted into the master core conductor again, the outer wrapped first semiconductive waterstop of master core conductor, the first semiconductive waterstop is outer to adopt three-layer co-extruded mode to extrude conductor shield, high strength second third insulating barrier and insulation screen, the outer shuffling of insulation screen forms described master core by the braiding reinforced layer that tinned copper wire and high strength aramid fiber silk constitute; Tinned copper wire and water blocking yarn bundle are twisted into control line core conductor and ground wire core conductor; Three control line core conductors extrude respectively outward and twist and carry secretly first packing that blocks water behind high slippage/high strength fluoroplastic insulation layer again), at the wrapped first semiconductive waterstop of skin, form described control core then; The outer wrapped second semiconductive waterstop of ground wire core conductor forms described ground core; Master core, control core, carry second packing that blocks water between core secretly, three master cores and two strands of control cores and one ground core are formed into cable core, become outer wrapped the 3rd semiconductive waterstop of cable core, the 3rd semiconductive waterstop extrudes the chlorobutyl inner sheath outward, outer wrapped the 4th semiconductive waterstop of chlorobutyl inner sheath and the 5th semiconductive waterstop, five equilibrium is carried three secretly and is monitored core between the 4th semiconductive waterstop and the 5th semiconductive waterstop, extrudes high strength neoprene sheath outside the 5th semiconductive waterstop.
Consider that the shield machine cable uses the place narrow and small, the cable bending property is had relatively high expectations, so adopt the flexible conductor structure, because the environment for use humidity, the master core conductor is selected tinned copper wire for use, and the tinned copper wire and the water blocking yarn bundle that meet technological requirement are twisted into the conductor strand.The vertical waterproofing type shield machine of this kind cable, it takes the measure that effectively vertically blocks water, even the local damage phenomenon occurs, also can adopt an effective measure fully and be remedied, and strengthens the fail safe that cable uses greatly.
Description of drawings
Fig. 1 is the structural representation of present embodiment.
Among the figure: 1, the master core conductor, 2, the first semiconductive waterstop, 3, conductor shield, 4, high strength second third insulating barrier, 5, insulation screen, 6, the braiding reinforced layer, 7, the control line core conductor, 8, the ground wire core conductor, 9, high slippage/high strength fluoroplastic insulation layer, 10, first packing that blocks water, 11, the first semiconductive waterstop, 12, the second semiconductive waterstop, 13, second packing that blocks water, 14, the 3rd semiconductive waterstop, 15, the chlorobutyl inner sheath, 16, the 4th semiconductive waterstop, 17, the 5th semiconductive waterstop, 18, monitor core, 19, high strength neoprene sheath.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is remake description.
Referring to Fig. 1, a kind of vertical waterproofing type shield machine cable, it comprise control core, core and master core, tinned copper wire and water blocking yarn bundle are twisted into the conductor strand, the conductor strand is twisted into master core conductor 1 again, the master core conductor 1 outer wrapped first semiconductive waterstop 2, the three-layer co-extruded mode of the first semiconductive waterstop 2 outer employings extrudes conductor shield 3, high strength second third insulating barrier 4 and insulation screen 5, insulation screen 5 outer shufflings form described master core by the braiding reinforced layer 6 that tinned copper wire and high strength aramid fiber silk constitute; Tinned copper wire and water blocking yarn bundle are twisted into control line core conductor 7 and ground wire core conductor 8; Three control line core conductors 7 are outer to extrude respectively and twists and carry secretly first packing 10 that blocks water behind high slippage/high strength fluoroplastic insulation layer 9 again, at the wrapped first semiconductive waterstop 11 of skin, forms described control core then; The ground wire core conductor 8 outer wrapped second semiconductive waterstops 12 form described ground core; Master core, control core, carry second packing 13 that blocks water between core secretly, three master cores and two strands of control cores and one ground core are formed into cable core, become outer wrapped the 3rd semiconductive waterstop 14 of cable core, the 3rd semiconductive waterstop 14 outer chlorobutyl inner sheaths 15 that extrude, chlorobutyl inner sheath 15 outer wrapped the 4th semiconductive waterstop 16 and the 5th semiconductive waterstops 17, carry three supervision cores 18 secretly at the 4th semiconductive waterstop 16 and 17 five equilibriums of the 5th semiconductive waterstop, outside the 5th semiconductive waterstop 17, extrude high strength neoprene sheath 19.
Claims (1)
1. vertical waterproofing type shield machine cable, it comprises the control core, ground core and master core, it is characterized in that: tinned copper wire and water blocking yarn bundle are twisted into the conductor strand, the conductor strand is twisted into master core conductor (1) again, the outer wrapped first semiconductive waterstop (2) of master core conductor (1), the first semiconductive waterstop (2) is outer to adopt three-layer co-extruded mode to extrude conductor shield (3), high strength second third insulating barrier (4) and insulation screen (5), the outer shuffling of insulation screen (5) forms described master core by the braiding reinforced layer (6) that tinned copper wire and high strength aramid fiber silk constitute; Tinned copper wire and water blocking yarn bundle are twisted into control line core conductor (7) and ground wire core conductor (8); Three control line core conductors (7) are outer to extrude respectively and twists and carry secretly first packing (10) that blocks water behind high slippage/high strength fluoroplastic insulation layer (9) again, at the wrapped first semiconductive waterstop (11) of skin, forms described control core then; The outer wrapped second semiconductive waterstop (12) of ground wire core conductor (8) forms described ground core; Master core, the control core, second packing (13) that blocks water is carried on ground between core secretly, three master cores and two strands of control cores and one ground core are formed into cable core, become outer wrapped the 3rd semiconductive waterstop (14) of cable core, the outer chlorobutyl inner sheath (15) that extrudes of the 3rd semiconductive waterstop (14), outer wrapped the 4th semiconductive waterstop (16) of chlorobutyl inner sheath (15) and the 5th semiconductive waterstop (17), five equilibrium is carried three secretly and is monitored core (18) between the 4th semiconductive waterstop (16) and the 5th semiconductive waterstop (17), extrudes high strength neoprene sheath (19) outside the 5th semiconductive waterstop (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102302712A CN102280174A (en) | 2011-08-09 | 2011-08-09 | Longitudinal water-resisting cable for shield machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102302712A CN102280174A (en) | 2011-08-09 | 2011-08-09 | Longitudinal water-resisting cable for shield machine |
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| CN102280174A true CN102280174A (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102302712A Pending CN102280174A (en) | 2011-08-09 | 2011-08-09 | Longitudinal water-resisting cable for shield machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610301A (en) * | 2012-03-23 | 2012-07-25 | 上海交通大学 | Special cable for active surface system of large radio telescope |
| CN102800389A (en) * | 2012-08-16 | 2012-11-28 | 兴乐电缆有限公司 | Medium-voltage anti-interference soft cable of coal cutter for coal mine |
| CN103310897A (en) * | 2013-05-29 | 2013-09-18 | 浙江汉维通信器材有限公司 | Environmental-friendly water-blocking flame-retardant bend-resistant electric wire |
| CN103762015A (en) * | 2013-10-21 | 2014-04-30 | 四川省川西电缆有限责任公司 | Charging pile cable for electromobile charging and plug-in assembly thereof |
| CN103943259A (en) * | 2013-01-22 | 2014-07-23 | 安徽凯博尔特种电缆集团有限公司 | Composite power cable for ocean engineering |
| CN104916366A (en) * | 2015-06-25 | 2015-09-16 | 中天科技装备电缆有限公司 | High strength light marine cable and preparation method thereof |
| CN105761786A (en) * | 2015-01-14 | 2016-07-13 | 安徽凌宇电缆科技有限公司 | Low-smoke halogen-free cable for shield |
| CN109488366A (en) * | 2018-11-06 | 2019-03-19 | 东北大学 | Safe and reliable Quick rescue device and rescue mode after a kind of tunnel cave |
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| CN201725622U (en) * | 2010-07-14 | 2011-01-26 | 开开电缆科技有限公司 | Cold-resistant shield cable |
| CN202183240U (en) * | 2011-08-09 | 2012-04-04 | 兴乐电缆有限公司 | Vertically waterproof shield machine cable |
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| JP2003141943A (en) * | 2001-08-24 | 2003-05-16 | Fujikura Ltd | Power cable |
| KR100479456B1 (en) * | 2002-10-31 | 2005-03-31 | 한국전력공사 | Waterproof underground power cable applications |
| CN201489877U (en) * | 2009-08-26 | 2010-05-26 | 安徽华峰电缆集团有限公司 | Tensible flexible control cable |
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| CN202183240U (en) * | 2011-08-09 | 2012-04-04 | 兴乐电缆有限公司 | Vertically waterproof shield machine cable |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610301A (en) * | 2012-03-23 | 2012-07-25 | 上海交通大学 | Special cable for active surface system of large radio telescope |
| CN102800389A (en) * | 2012-08-16 | 2012-11-28 | 兴乐电缆有限公司 | Medium-voltage anti-interference soft cable of coal cutter for coal mine |
| CN102800389B (en) * | 2012-08-16 | 2014-09-17 | 兴乐电缆有限公司 | Medium-voltage anti-interference soft cable of coal cutter for coal mine |
| CN103943259A (en) * | 2013-01-22 | 2014-07-23 | 安徽凯博尔特种电缆集团有限公司 | Composite power cable for ocean engineering |
| CN103310897A (en) * | 2013-05-29 | 2013-09-18 | 浙江汉维通信器材有限公司 | Environmental-friendly water-blocking flame-retardant bend-resistant electric wire |
| CN103762015A (en) * | 2013-10-21 | 2014-04-30 | 四川省川西电缆有限责任公司 | Charging pile cable for electromobile charging and plug-in assembly thereof |
| CN105761786A (en) * | 2015-01-14 | 2016-07-13 | 安徽凌宇电缆科技有限公司 | Low-smoke halogen-free cable for shield |
| CN104916366A (en) * | 2015-06-25 | 2015-09-16 | 中天科技装备电缆有限公司 | High strength light marine cable and preparation method thereof |
| CN109488366A (en) * | 2018-11-06 | 2019-03-19 | 东北大学 | Safe and reliable Quick rescue device and rescue mode after a kind of tunnel cave |
| CN109488366B (en) * | 2018-11-06 | 2020-08-25 | 东北大学 | Safe and reliable rapid rescue device and rescue method after tunnel collapse |
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Application publication date: 20111214 |