CN206893313U - Mining waterproofing type anti-explosion signal cable - Google Patents

Mining waterproofing type anti-explosion signal cable Download PDF

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Publication number
CN206893313U
CN206893313U CN201720641454.6U CN201720641454U CN206893313U CN 206893313 U CN206893313 U CN 206893313U CN 201720641454 U CN201720641454 U CN 201720641454U CN 206893313 U CN206893313 U CN 206893313U
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CN
China
Prior art keywords
layer
type anti
signal cable
waterproofing type
explosion signal
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Active
Application number
CN201720641454.6U
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Chinese (zh)
Inventor
陈明华
蒋建中
冯国五
田中
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Yangzhou Shuguang Cable Co Ltd
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Yangzhou Shuguang Cable Co Ltd
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Priority to CN201720641454.6U priority Critical patent/CN206893313U/en
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Abstract

It the utility model is related to a kind of mining waterproofing type anti-explosion signal cable, including cable core and the second waterstop lapping layer, the aluminumpolyethylene that are set gradually from inside to outside outside cable core bond sheath, zinc-coated wire armor and external sheath layer;The cable core includes three cores twisted together, and the rubber filling layer that blocks water is provided between three cores and the second waterstop lapping layer;Every core includes two mutually twisted insulated electric conductors and the first waterstop lapping layer, foil shielding layer, the polyester belt lapping layer that are set gradually from inside to outside outside two insulated electric conductors;Cross-linked polyolefin insulating barrier is wrapped with the tinned copper wire bundle strand conductor.Mining waterproofing type anti-explosion signal cable provided by the utility model, there is excellent water-blocking moistureproof function, properties of product fully meet the requirement of wet environment, and product tension, resistance and explosion-proof performance are good, can meet the needs of practical application well.

Description

Mining waterproofing type anti-explosion signal cable
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of mining waterproofing type anti-explosion signal cable.
Background technology
With the research and development of China's state-of-the-art technology, mining constantly marches to deep layer and ruthless area, all kinds of ore deposits Well mining operations point increases increasingly, and job space level is increasingly complicated and changeable, due to the effect of environment and meteorologic factor, mine Long period laying is possible to cable in a humidity environment, and hydrone is possible to radially invade in cable through sheath Portion, attracted by insulation absorption, and cause the decline of electric property, or even produce obstacle or malfunction, cause unnecessary loss The even security of the lives and property.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is that providing one kind can avoid the occurrence of State the mining waterproofing type anti-explosion signal cable of technological deficiency.
In order to realize above-mentioned purpose of utility model, the technical scheme that the utility model is provided is as follows:
A kind of mining waterproofing type anti-explosion signal cable, including cable core and set gradually from inside to outside outside cable core second resistance Water band lapping layer, aluminum-polyethylene bond sheath, zinc-coated wire armor and external sheath layer;The cable core includes being stranded in one Three cores risen, the rubber filling layer that blocks water is provided between three cores and the second waterstop lapping layer;Every core includes Two mutually twisted insulated electric conductors and the first waterstop lapping layer set gradually from inside to outside outside two insulated electric conductors, Foil shielding layer, polyester belt lapping layer;Every insulated electric conductor includes tinned copper wire bundle strand conductor, is led in the tinned copper wire bundle strand It is enclosed with cross-linked polyolefin insulating barrier in vitro.
Further, " Y " font is provided with cable core to be separated every band by " Y " font every band, three cores 1;" Y " word Shape is provided with anti-drawing part at the central crossbar of band.
Further, external sheath layer is blue 105 DEG C of polyolefin external sheath layers.
Further, the second waterstop lapping layer is double-deck intumescent waterstop lapping layer.
Further, " Y " font is made up every band of copper product.
Further, indulged under foil shielding layer and be placed with a tinned copper wire drainage thread.
Further, cross-sectional area >=0.5mm of tinned copper wire drainage thread2
Mining waterproofing type anti-explosion signal cable provided by the utility model, there is excellent water-blocking moistureproof function, product The requirement of wet environment can be fully met, product tension, resistance and explosion-proof performance are good, can meet practical application well Needs.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the present utility model;
In figure, 1- cores, 1-1- the first waterstop lapping layers, 1-2- foil shielding layers, 1-3- polyester belt lapping layers, 1-4- Tinned copper wire bundle strand conductor, 1-5- cross-linked polyolefin insulating barriers, 2- the second waterstop lapping layers, 3- aluminum-polyethylenes bond interior protect Layer, 4- zinc-coated wire armors, 5- external sheath layers, 6- block water rubber filling layer, and 7- " Y " fonts are every band, the anti-drawing parts of 8-.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and specifically Embodiment is described further to the utility model.It should be appreciated that specific embodiment described herein is only explaining this reality With new, it is not used to limit the utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not having There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
As shown in figure 1, a kind of mining waterproofing type anti-explosion signal cable, including cable core and set successively from inside to outside outside cable core The second waterstop lapping layer 2, the aluminum-polyethylene put bond sheath 3, zinc-coated wire armor 4 and external sheath layer 5;Oversheath Layer 5 is blue 105 DEG C of polyolefin external sheath layers;The cable core includes three cores 1 twisted together in triangle disposition arrangement, The rubber filling layer 6 that blocks water is provided between three waterstop lapping layers 2 of core 1 and second;Every core 1 includes mutually twisted Two insulated electric conductors and the first waterstop lapping layer 1-1, the aluminum foil screen set gradually from inside to outside outside two insulated electric conductors Cover a layer 1-2, polyester belt lapping layer 1-3;Every insulated electric conductor includes tinned copper wire bundle strand conductor 1-4, in the tin-coated copper tow Twist conductor 1-4 outer wrapping cross-linked polyolefin insulating barriers 1-5." Y " font is provided with cable core every band 7, three cores 1 are by " Y " Font separates every band 7;" Y " font is provided with anti-drawing part 8 at the central crossbar of band 7.Second waterstop lapping layer 2 is double Layer intumescent waterstop lapping layer." Y " font is made up every band 7 of copper product.
Compared with prior art, the beneficial effects of the utility model are:
1st, cross-linked polyolefin insulating barrier 1-5 of the present utility model is made of high-quality crosslinked polyolefin materials, and the material is situated between Matter loss is low, and insulaion resistance is high, and decay is low, ensure that signal long-distance transmissions;Conductor employs tin plating copper free wire, current-carrying capacity Height, conductor resistance difference is small, and electric property is excellent;
2nd, the second waterstop lapping layer 2 of the present utility model is double-deck intumescent waterstop lapping layer, and the utility model is also Employ aluminum-polyethylene and bond sheath 3 and the rubber filling layer 6 that blocks water, make product that there is excellent water-blocking moistureproof function, product Performance fully meets the requirement of wet environment;
3rd, the utility model uses irregular pitch pair twist structure, sets aluminium-plastic tape separated-shielding, total shielding construction, in order to Ensure the electrical continuity of shielding, and easily installation ground connection, indulged under foil shielding layer and put 1 cross-sectional area and be not less than 0.5mm2Tinned copper wire drainage thread;Aluminium-plastic tape shielding cable, have external diameter it is small, it is in light weight, relatively soft, moistureproof, screen Cover the characteristics of effect is good;
4th, external sheath layer 5 of the present utility model is made of blue 105 DEG C of polyolefin jacket materials, is provided with external sheath layer 5 Zinc-coated wire armor 4, LSOH anti-flaming performance is improved, while enhance product tension, resistance and explosion-proof performance, adapted to The severe complex environment in underground;
5th, " Y " font is provided with the utility model cable core every band 7, " Y " font is provided with anti-lead at the central crossbar of band Part is drawn, further enhancing the tensile property of product, improves the standard of stability, security and the signal transmission of product structure True property.
Mining waterproofing type anti-explosion signal cable provided by the utility model, there is excellent water-blocking moistureproof function, product The requirement of wet environment can be fully met, product tension, resistance and explosion-proof performance are good, can meet practical application well Needs.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (7)

1. a kind of mining waterproofing type anti-explosion signal cable, it is characterised in that set successively from inside to outside including cable core and outside cable core The second waterstop lapping layer, the aluminum-polyethylene put bond sheath, zinc-coated wire armor and external sheath layer;The cable core bag Three cores twisted together are included, the rubber filling layer that blocks water is provided between three cores and the second waterstop lapping layer;Often The first resistance that root core includes two mutually twisted insulated electric conductors and set gradually from inside to outside outside two insulated electric conductors Water band lapping layer, foil shielding layer, polyester belt lapping layer;Every insulated electric conductor includes tinned copper wire bundle strand conductor, in the plating Tin copper wire bundle strand conductor is wrapped with cross-linked polyolefin insulating barrier.
2. mining waterproofing type anti-explosion signal cable according to claim 1, it is characterised in that be provided with cable core " Y " Font is separated every band, three cores 1 by " Y " font every band;" Y " font is provided with anti-drawing part at the central crossbar of band.
3. mining waterproofing type anti-explosion signal cable according to claim 1, it is characterised in that external sheath layer is blueness 105 DEG C polyolefin external sheath layer.
4. mining waterproofing type anti-explosion signal cable according to claim 1, it is characterised in that the second waterstop lapping layer is Double-deck intumescent waterstop lapping layer.
5. mining waterproofing type anti-explosion signal cable according to claim 1, it is characterised in that " Y " font is every band by copper material Material is made.
6. mining waterproofing type anti-explosion signal cable according to claim 1, it is characterised in that indulge and be placed with foil shielding layer A piece tinned copper wire drainage thread.
7. mining waterproofing type anti-explosion signal cable according to claim 6, it is characterised in that the horizontal stroke of tinned copper wire drainage thread Sectional area >=0.5mm2
CN201720641454.6U 2017-06-05 2017-06-05 Mining waterproofing type anti-explosion signal cable Active CN206893313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720641454.6U CN206893313U (en) 2017-06-05 2017-06-05 Mining waterproofing type anti-explosion signal cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720641454.6U CN206893313U (en) 2017-06-05 2017-06-05 Mining waterproofing type anti-explosion signal cable

Publications (1)

Publication Number Publication Date
CN206893313U true CN206893313U (en) 2018-01-16

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CN201720641454.6U Active CN206893313U (en) 2017-06-05 2017-06-05 Mining waterproofing type anti-explosion signal cable

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CN (1) CN206893313U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108717879A (en) * 2018-07-12 2018-10-30 山东泉兴银桥光电缆科技发展有限公司 A kind of mining waterproofing type anti-explosion signal cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108717879A (en) * 2018-07-12 2018-10-30 山东泉兴银桥光电缆科技发展有限公司 A kind of mining waterproofing type anti-explosion signal cable

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