CN205080925U - Seamless steel pipe inner core composite cable for lathe - Google Patents
Seamless steel pipe inner core composite cable for lathe Download PDFInfo
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- CN205080925U CN205080925U CN201520906971.2U CN201520906971U CN205080925U CN 205080925 U CN205080925 U CN 205080925U CN 201520906971 U CN201520906971 U CN 201520906971U CN 205080925 U CN205080925 U CN 205080925U
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- steel pipe
- seamless steel
- composite cable
- lathe
- inner core
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Abstract
The utility model relates to a seamless steel pipe inner core composite cable for lathe, outside -in include restrictive coating, first insulation layer, first shielding layer, secondary shielding layer, group layer in proper order and be used for conveying lubricating grease's seamless steel pipe, the restrictive coating with be equipped with a set of line of tearing between the first insulation layer, the group layer includes a plurality of signal lines, a plurality of power cord and a plurality of ground wire, every the signal line is formed by at least two conductor stranding. The utility model discloses a seamless steel pipe inner core composite cable for lathe through setting up seamless steel pipe in that the cable is inside, can lay defeated oil pipe way when laying the cable, practice thrift and lay the space, and waste is reduced has improved the corrosion resistance on defeated oil pipe way, has overcome the defect of buckling traditional defeated oil pipe louis, and the cost is reduced guarantees the security performance on defeated oil pipe way simultaneously.
Description
Technical field
The utility model relates to technical field of electric wires and cables, particularly relates to a kind of lathe seamless steel pipe inner core composite cable.
Background technology
The requirement of processing along with various accurate device constantly increases, such that the function of lathe is more and more stronger, precision is more and more higher, action more and more comes more complicated, lathe inside uses bearing, use oils will be more; Use steel pipe in the past transmits oil, and take up room large, pliability, maintainability etc. are all poor, and maintenance cost is higher, and this constrains the extensive use of machine tooling equipment to a certain extent.In addition, in traditional approach, be all by cable and pipeline road arranged apart, so not only waste raw material, add cost, and more space can be taken, pipeline road is directly exposed can increase its security risk outside, improves the cost of equipment operation and maintenance.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of lathe seamless steel pipe inner core composite cable.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of lathe seamless steel pipe inner core composite cable, ecto-entad comprises restrictive coating, the first insulating barrier, the first screen, secondary shielding layer, line group layer and the seamless steel pipe for transmitting lubricant grease successively, one group of tear line is provided with between described restrictive coating and described first insulating barrier, described line group layer comprises some holding wires, some power lines and some ground wires, and described in every root, holding wire is formed by least two wire strandings.
The beneficial effects of the utility model are: a kind of lathe seamless steel pipe inner core composite cable of the present utility model, by arranging seamless steel pipe at cable inner, pipeline road can be laid while laying cable, space is laid in saving, decrease waste, improve the corrosion resistance of pipeline road, overcome the defect of conventional oil pipeline Louis bending, reduce cost, ensure the security performance of pipeline road simultaneously.
On the basis of technique scheme, the utility model can also do following improvement:
Further: described seamless steel pipe is arranged on described composite cable center.
The beneficial effect of above-mentioned further scheme is: described composite cable structure can be made by the way to stablize, all directions stress equalization, and described seamless steel pipe has good pliability, not easily bends, and can bear the oil pressure of certain limit.
Further: the outer wall of described seamless steel pipe is provided with one deck thermal insulation layer, and described thermal insulation layer outer surface is provided with the second insulating barrier.
The beneficial effect of above-mentioned further scheme is: effectively can be isolated the heat produced during described line group energising by described thermal insulation layer, prevent the fluid in described seamless steel pipe from affecting its quality because temperature is too high, even produce potential safety hazard; Can be protected the fluid in described seamless steel pipe by described second insulating barrier, the electromagnetic radiation preventing line group from producing when being energized or electrostatic produce potential safety hazard to the fluid in described seamless steel pipe, guarantee the security performance of whole compound pipeline complex pipeline.
Further: the inwall of described seamless steel pipe is provided with one deck anticorrosive coat.
The beneficial effect of above-mentioned further scheme is: the fluid in described seamless steel pipe effectively can be prevented the corrosion of described seamless steel pipe internal wall by described anticorrosive coat, improve its corrosion resistance, extend its useful life, reduces maintenance cost.
Further: the quantity of described tear line is two, and be symmetricly set on described composite cable wherein one diametrically.
The beneficial effect of above-mentioned further scheme is: by described tear line, can at the two ends of composite cable ripping sheath layer and the first insulating barrier easily, expose line group, be convenient to wiring and detection.
Further: described restrictive coating is irradiation crosslinking halogen-free fire retardant polyolefin material.
The beneficial effect of above-mentioned further scheme is: hot strength and the environmental stress resistance that can be improved cable by above-mentioned material, prevent composite cable due to temperature too high and cause spontaneous combustion, improve its security performance.
Further: described first screen is made up of stranded tinned copper wire.
The beneficial effect of above-mentioned further scheme is: the electromagnetic radiation produced when can be energized to line group by described first screen is effectively isolated.
Further: described secondary shielding layer has aluminium foil PET composite band to form.
The beneficial effect of above-mentioned further scheme is: described aluminium foil PET composite band can be isolated the electromagnetic radiation produced during described line group energising on the one hand further, play cushioning effect when cable bends on the other hand, avoid phase mutual friction between the holding wire in line group, power and ground to cause broken skin to cause short circuit phenomenon.
Further: described line group layer also comprises some fillers, and described some fillers are evenly distributed in described line group layer.
The beneficial effect of above-mentioned further scheme is: the hardness that can be strengthened described composite cable by described filler, improves the stability of its structure.
Further: the joint of described composite cable and/or the initial segment are connected and sealed by heat-shrinkable T bush and exterior line, and described heat-shrinkable T bush is enclosed within part on exterior line to the youthful and the elderly 2cm.
The beneficial effect of above-mentioned further scheme is: can be prevented the defect of easily intaking in joint and/or the initial segment of described composite cable by described heat-shrinkable T bush, improve the sealing property of described seamless steel pipe.
Accompanying drawing explanation
Fig. 1 is a kind of lathe seamless steel pipe inner core composite cable structural representation of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, restrictive coating, the 2, first insulating barrier, the 3, first screen, 4, secondary shielding layer, 5, seamless steel pipe, 6, tear line, 7, holding wire, 8, power line, 9, ground wire, 10, thermal insulation layer, 11, the second insulating barrier, 12, anticorrosive coat, 13, some fillers, 14, heat-resistant PVC insulating barrier.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of lathe seamless steel pipe inner core composite cable structural representation, its ecto-entad comprises the coated and seamless steel pipe 5 for transmitting lubricant grease of restrictive coating 1, first insulating barrier 2, first screen 3, secondary shielding layer 4, line group layer and described secondary shielding layer 4 successively, one group of tear line 6 is provided with between described restrictive coating 1 and described first insulating barrier 2, described line group layer comprises some holding wires 7, some power lines 8 and some ground wires 9, and described in every root, holding wire 7 is formed by least two wire strandings.
Preferably, described seamless steel pipe 5 is arranged on described composite cable center.Described composite cable structure can be made by the way to stablize, all directions stress equalization, and described seamless steel pipe 5 have good pliability, not easily bends, and can bear the oil pressure of certain limit.
In the present embodiment, the outer wall of described seamless steel pipe 5 is provided with one deck thermal insulation layer 10, and described thermal insulation layer 10 outer surface is provided with the second insulating barrier 11.The heat produced during described line group energising effectively can be isolated by described thermal insulation layer 10, prevent the fluid in described seamless steel pipe 5 from affecting its quality because temperature is too high, even produce potential safety hazard; Can be protected the fluid in described seamless steel pipe 5 by described second insulating barrier 11, the electromagnetic radiation preventing line group from producing when being energized or electrostatic produce potential safety hazard to the fluid in described seamless steel pipe 5, guarantee the security performance of whole compound pipeline complex pipeline.
Preferably, the inwall of described seamless steel pipe 5 is provided with one deck anticorrosive coat 12.The fluid in described seamless steel pipe 5 effectively can be prevented the corrosion of described seamless steel pipe 5 inwall by described anticorrosive coat 12, improve its corrosion resistance, extend its useful life, reduce maintenance cost.
The present embodiment is total, and the quantity of described tear line 6 is two, and be symmetricly set on described composite cable wherein one diametrically.By described tear line 6, can at the two ends of composite cable ripping sheath layer 1 and the first insulating barrier 2 easily, expose line group, be convenient to wiring and detection.
Certainly, also can arrange the tear line 6 of more radical amounts, and many described tear lines 6 to be evenly distributed between described restrictive coating 1 and described first insulating barrier 2 circumferentially, do not limit this here, these are all within protection range of the present utility model.
Preferably, described restrictive coating 1 is irradiation crosslinking halogen-free fire retardant polyolefin material.Hot strength and the environmental stress resistance of cable can be improved by above-mentioned material, prevent composite cable due to temperature too high and cause spontaneous combustion, improve its security performance.
Preferably, described first screen 3 is made up of stranded tinned copper wire.The electromagnetic radiation produced when can be energized to line group by described first screen 3 is effectively isolated, and mutually disturbs, also can reduce the harm to health between anti-stop signal.
Preferably, described secondary shielding layer 4 has aluminium foil PET composite band to form.Described aluminium foil PET composite band can be isolated the electromagnetic radiation produced during described line group energising on the one hand further, play cushioning effect when cable bends on the other hand, avoid phase mutual friction between the holding wire in line group, power and ground to cause broken skin to cause short circuit phenomenon.
In the present embodiment, described line group layer also comprises some fillers 13, and described some fillers 13 are evenly distributed in described line group layer.The hardness of described composite cable can be strengthened by described filler 13, improve the stability of its structure.
In the present embodiment, the outer surface of described holding wire 7, power line 8 and ground wire 9 is equipped with one deck heat-resistant PVC insulating barrier 14, for strengthening the isolation effect of signal between all kinds of line in described line group and same item cable further, mutual interference between preventing due to signal causes signal transmission quality to decline, and also can breed the impact of interference signal on described seamless steel pipe inner fluid.
Preferably, the joint of described composite cable and/or the initial segment are connected and sealed by heat-shrinkable T bush and exterior line, and described heat-shrinkable T bush is enclosed within part on exterior line to the youthful and the elderly 2cm.The defect of easily intaking in joint and/or the initial segment of described composite cable can be prevented by described heat-shrinkable T bush, improve the sealing property of described seamless steel pipe 5.
A kind of lathe seamless steel pipe inner core composite cable of the present utility model, by arranging seamless steel pipe at cable inner, pipeline road can be laid while laying cable, space is laid in saving, decrease waste, improve the corrosion resistance of pipeline road, overcome the defect of conventional oil pipeline Louis bending, reduce cost, ensure the security performance of pipeline road simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a lathe seamless steel pipe inner core composite cable, it is characterized in that: ecto-entad comprises restrictive coating (1) successively, first insulating barrier (2), first screen (3), secondary shielding layer (4), line group layer and the seamless steel pipe (5) for transmitting lubricant grease, one group of tear line (6) is provided with between described restrictive coating (1) and described first insulating barrier (2), described line group layer comprises some holding wires (7), some power lines (8) and some ground wires (9), described in every root, holding wire (7) is formed by least two wire strandings.
2. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, is characterized in that: described seamless steel pipe (5) is arranged on described composite cable center.
3. a kind of lathe seamless steel pipe inner core composite cable according to claim 2, it is characterized in that: the outer wall of described seamless steel pipe (5) is provided with one deck thermal insulation layer (10), and described thermal insulation layer (10) outer surface is provided with the second insulating barrier (11).
4. a kind of lathe seamless steel pipe inner core composite cable according to claim 2, is characterized in that: the inwall of described seamless steel pipe (5) is provided with one deck anticorrosive coat (12).
5. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, is characterized in that: the quantity of described tear line (6) is two, and be symmetricly set on described composite cable wherein one diametrically.
6. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, is characterized in that: described restrictive coating (1) is irradiation crosslinking halogen-free fire retardant polyolefin material.
7. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, is characterized in that: described first screen (3) is made up of stranded tinned copper wire.
8. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, is characterized in that: described secondary shielding layer (4) has aluminium foil PET composite band to form.
9. a kind of lathe seamless steel pipe inner core composite cable according to claim 1, it is characterized in that: described line group layer also comprises some fillers (13), and described some fillers (13) is evenly distributed in described line group layer.
10. a kind of lathe seamless steel pipe inner core composite cable according to any one of claim 1 to 9, it is characterized in that: the joint of described composite cable and/or the initial segment are connected and sealed by heat-shrinkable T bush and exterior line, and described heat-shrinkable T bush is enclosed within part on exterior line to the youthful and the elderly 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906971.2U CN205080925U (en) | 2015-11-13 | 2015-11-13 | Seamless steel pipe inner core composite cable for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906971.2U CN205080925U (en) | 2015-11-13 | 2015-11-13 | Seamless steel pipe inner core composite cable for lathe |
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| Publication Number | Publication Date |
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| CN205080925U true CN205080925U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520906971.2U Active CN205080925U (en) | 2015-11-13 | 2015-11-13 | Seamless steel pipe inner core composite cable for lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180117A (en) * | 2020-02-15 | 2020-05-19 | 国网天津市电力公司 | Intelligent security high pressure single core cable |
-
2015
- 2015-11-13 CN CN201520906971.2U patent/CN205080925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180117A (en) * | 2020-02-15 | 2020-05-19 | 国网天津市电力公司 | Intelligent security high pressure single core cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 Wenzhou Bridge Industrial Park, North Bai Xiang Town, Yueqing City, Wenzhou, Zhejiang Patentee after: New Asia Electronics Co., Ltd. Address before: 325603 Wenzhou Bridge Industrial Park, Beibeixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Xinya Electronics Co., Ltd. |
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| CP03 | Change of name, title or address |