CN105140755A - Great length railway through earth line copper strip continuous process - Google Patents
Great length railway through earth line copper strip continuous process Download PDFInfo
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- CN105140755A CN105140755A CN201510535340.9A CN201510535340A CN105140755A CN 105140755 A CN105140755 A CN 105140755A CN 201510535340 A CN201510535340 A CN 201510535340A CN 105140755 A CN105140755 A CN 105140755A
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- copper alloy
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- alloy band
- end head
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Abstract
The invention provides a great length railway through earth line copper strip continuous process, comprising the steps of: stacking a plurality of rolls of copper alloy strips on a horizontal uncoiler, inserting a batten between each two rolls of copper alloy strips, and meanwhile removing cores of all copper alloy strips; butt jointing the internal end head of an upper copper alloy strip of each roll with the external end head of the lower copper alloy strip of another roll immediately adjacent to the upper copper alloy strip; and finally vertically placing a barrel core penetrating all the copper alloy strips in the center of the stacked copper alloy strips. The length of the batten is greater than external diameters of the copper alloy strips; the connected internal end head and the external end head of two rolls of copper alloy strips are welded in an argon-arc welding mode. The continuous process can continue stacked copper alloy strips into great length copper alloy strips, realize great length copper alloy sheath railway through earth line production without shutdown, avoid shutdown continuing, and furthermore reduce quality defects such as solder skip and weld misalignment caused by arc ignition welding after shutdown.
Description
Technical field
The invention belongs to the production technical field of railway run-through ground line, especially relate to a kind of copper strips subsequent process of large length railway run-through ground line.
Background technology
Integrated ground system copper alloy sheath railway run-through ground line, terminal, busbar, the assembly that continues, various connector supporting with it, by continuing each other, be grounded the connection between each earthing device in system, connect and compose integrated ground system by this.In integrated ground system, require that copper alloy sheath railway run-through ground line is long as much as possible, with the useful life avoiding too much continuing to affect Through ground wire, and avoid affecting efficiency of construction.At present, the production length of each copper alloy band producer is mostly general all about 1000-1200 rice, cannot meet the Production requirement of Through ground wire larger lengths.Existing solution normally, in production process, when copper alloy band use terminate after shutdown, restarting welding production after the copper alloy band of dishful being continued by argon arc welding solder technology.But after a shutdown, the Yu Wenhui that the welding of copper alloy jacket surface produces makes rapidly its surface form oxide layer, affects the quality of the welding of striking again, easily produces the defects such as solder skip, partially weldering in argon arc welding welding.
Summary of the invention
In view of this; the present invention is intended to the copper strips subsequent process proposing a kind of large length railway run-through ground line; the copper alloy sheath railway run-through ground line that can realize not shut down large length is produced, and can reduce and weld the mass defects such as solder skip, the partially weldering caused because shutting down restarting.
For achieving the above object, technical scheme of the present invention is achieved in that
A copper strips subsequent process for large length railway run-through ground line, comprises the steps:
1. being overlayed by number volume copper alloy band horizontally puts on band machine, is encased inside batten, takes out the inner core of all copper alloy bands simultaneously between every two volume copper alloy bands;
2. by often rolling up the inner termination of the copper alloy band being in top, dock with another external end head rolling up copper alloy band be close to below this copper alloy band;
3. put in the copper alloy band central vertical stacked the bucket core that entirety runs through all copper alloy bands.
Further, the batten rolled up described in every two between copper alloy band is all arranged with the Central Symmetry rolling up copper alloy band, and the both ends of the surface up and down of batten are in same level respectively.
Further, the length of described batten is greater than the external diameter of described copper alloy band.
Further, step 2. in, the described inner termination of two volume copper alloy bands of being connected adopts argon arc welding to weld with external end head.
Further, the external diameter of described bucket core is less than the inner core diameter of copper alloy band.
Above-mentioned steps 2. in, using the side towards copper alloy band center as medial surface, to deviate from the side at copper alloy band center as lateral surface, described in two volumes be close to up and down, the inner termination of copper alloy band and the docking calculation of external end head are:
Horizontal put band machine put band direction when being counterclockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in medial surface mode upward, after level passes, the medial surface of a volume copper alloy band inner termination above and another medial surface rolling up copper alloy band external end head be close to below are docking together;
Horizontal put band machine put band direction when being clockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in lateral surface mode upward, after level passes, the lateral surface of a volume copper alloy band inner termination above and another lateral surface rolling up copper alloy band external end head be close to below are docking together.
Relative to prior art, the present invention has following advantage:
To copper alloy band in heaps be kept flat continue into the copper alloy band of large length; the production of not shutting down the large length copper alloy sheath railway run-through ground line in ground can be realized; shutdown can be avoided to continue, and then minimizing weld the mass defects such as solder skip, the partially weldering caused because shutting down restarting.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1 of the present invention;
Fig. 3 is the structural representation of upper and lower two volume copper alloy band docking modes in the present invention.
Description of reference numerals:
1-bucket core, 2-copper alloy band, 3-batten, 4-is horizontal puts band machine, 5-inner termination, 6-docking point, 7-external end head.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A copper strips subsequent process for large length railway run-through ground line, comprises the steps:
1. being overlayed by number volume copper alloy band 2 horizontally puts on band machine 4, is encased inside batten 3, takes out the inner core of all copper alloy bands 2 simultaneously between every two volume copper alloy bands 2;
2. by often rolling up the inner termination 5 of the copper alloy band 2 being in top, dock with another external end head 7 rolling up copper alloy band be close to below this copper alloy band 2;
3. put in copper alloy band 2 central vertical stacked the bucket core 1 that entirety runs through all copper alloy bands, this barrel of core 1 will exceed the upper surface of going up a volume copper alloy band 2 most, and ensureing to go up most a volume copper alloy band can not come off putting in band process.
It should be noted that, when copper alloy band 2 stacks, ensure that the endoporus taking off inner core of each strip coil aligns, like this, with the insertion of convenient barrel core 1, and ensure that each band of stacking is reliable and stable what put in band process.
As depicted in figs. 1 and 2, the batten 3 rolled up described in every two between copper alloy band 2 is all arranged with the Central Symmetry rolling up copper alloy band, and the both ends of the surface up and down of batten 3 are in same level respectively.Like this, the gap between each volume copper alloy band is even, and resistance to overturning is good, and each volume copper alloy band is parallel to each other, smooth and easy fluent when putting band, avoids the twisting at random that copper alloy belt occurs.
Wherein, the length of described batten is greater than the external diameter of described copper alloy band, and each copper alloy band is better isolated, and ensure that the reliable and stable of entirety.
Wherein, step 2. in, the described inner termination of two volume copper alloy bands of being connected adopts argon arc welding weld with external end head, docks neatly, to ensure two volume copper strips stability in use when will ensure to weld simultaneously.
It should be noted that, the effect of bucket core 1 is the inner core as putting all copper alloy bands 2 on band machine, prevent copper alloy band 2 from putting twisting at random in band process, the more important thing is the problem that can not to occur when copper alloy band 2 change of lap copper alloy belt twisting occurs because of a volume copper alloy band 2 below discharging in advance.In addition, the external diameter of bucket core 1 should be less than the inner core diameter 5 ~ 10mm of copper alloy band.
Above-mentioned step 2. in, using the side towards copper alloy band center as medial surface, to deviate from the side at copper alloy band center as lateral surface, described in two volumes be close to up and down, the inner termination of copper alloy band and the docking calculation of external end head are:
Horizontal put band machine put band direction when being counterclockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in medial surface mode upward, after level passes, the medial surface of a volume copper alloy band inner termination above and another medial surface roll up copper alloy band external end head be close to below are neatly docking together, formation docking point 6 as shown in Figure 3;
Horizontal put band machine put band direction when being clockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in lateral surface mode upward, after level passes, the lateral surface of a volume copper alloy band inner termination above and another lateral surface rolling up copper alloy band external end head be close to below are neatly docking together.
Copper strips subsequent process provided by the invention continues into the copper alloy band of large length by keeping flat copper alloy band in heaps; the production of not shutting down the large length copper alloy sheath railway run-through ground line in ground can be realized; shutdown can be avoided to continue, and then minimizing weld the mass defects such as solder skip, the partially weldering caused because shutting down restarting.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a copper strips subsequent process for large length railway run-through ground line, is characterized in that, comprise the steps:
1. being overlayed by number volume copper alloy band horizontally puts on band machine, is encased inside batten, takes out the inner core of all copper alloy bands simultaneously between every two volume copper alloy bands;
2. by often rolling up the inner termination of the copper alloy band being in top, dock with another external end head rolling up copper alloy band be close to below this copper alloy band;
3. put in the copper alloy band central vertical stacked the bucket core that entirety runs through all copper alloy bands.
2. the copper strips subsequent process of a kind of large length railway run-through ground line according to claim 1, it is characterized in that: the batten rolled up described in every two between copper alloy band is all arranged with the Central Symmetry rolling up copper alloy band, and the both ends of the surface up and down of batten are in same level respectively.
3. the copper strips subsequent process of a kind of large length railway run-through ground line according to claim 1 and 2, is characterized in that: the length of described batten is greater than the external diameter of described copper alloy band.
4. the copper strips subsequent process of a kind of large length railway run-through ground line according to claim 1, is characterized in that: step 2. in, the described inner termination of two volume copper alloy bands of being connected adopts argon arc welding to weld with external end head.
5. the copper strips subsequent process of a kind of large length railway run-through ground line according to claim 1, is characterized in that: the external diameter of described bucket core is less than the inner core diameter of copper alloy band.
6. the copper strips subsequent process of a kind of large length railway run-through ground line according to claim 1, it is characterized in that, step 2. in, using the side towards copper alloy band center as medial surface, to deviate from the side at copper alloy band center as lateral surface, described in two volumes be close to up and down, the inner termination of copper alloy band and the docking calculation of external end head are:
Horizontal put band machine put band direction when being counterclockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in medial surface mode upward, after level passes, the medial surface of a volume copper alloy band inner termination above and another medial surface rolling up copper alloy band external end head be close to below are docking together;
Horizontal put band machine put band direction when being clockwise, the inner termination being in the copper alloy band of top penetrates between two volume copper alloy bands in lateral surface mode upward, after level passes, the lateral surface of a volume copper alloy band inner termination above and another lateral surface rolling up copper alloy band external end head be close to below are docking together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535340.9A CN105140755A (en) | 2015-08-27 | 2015-08-27 | Great length railway through earth line copper strip continuous process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535340.9A CN105140755A (en) | 2015-08-27 | 2015-08-27 | Great length railway through earth line copper strip continuous process |
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| CN105140755A true CN105140755A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510535340.9A Pending CN105140755A (en) | 2015-08-27 | 2015-08-27 | Great length railway through earth line copper strip continuous process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637741A (en) * | 2018-11-06 | 2019-04-16 | 通鼎互联信息股份有限公司 | A kind of seamless Through ground wire production technology of railway |
| CN112490811A (en) * | 2020-11-18 | 2021-03-12 | 天水铁路电缆有限责任公司 | Method for connecting railway through ground wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022396A (en) * | 1975-10-31 | 1977-05-10 | Teledyne, Inc. | Interconnected stacked coils for continuous feed |
| US4770366A (en) * | 1985-12-05 | 1988-09-13 | Kent Corporation | System for supplying strip to a processing line |
| US6138934A (en) * | 1998-04-03 | 2000-10-31 | Tricon Conversion, Llc | Multi-roll segment package for plastic tape and winding machine for same |
| CN204198140U (en) * | 2014-11-11 | 2015-03-11 | 国网重庆武隆县供电有限责任公司 | Grounding jumper folding and unfolding drum |
-
2015
- 2015-08-27 CN CN201510535340.9A patent/CN105140755A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022396A (en) * | 1975-10-31 | 1977-05-10 | Teledyne, Inc. | Interconnected stacked coils for continuous feed |
| US4770366A (en) * | 1985-12-05 | 1988-09-13 | Kent Corporation | System for supplying strip to a processing line |
| US6138934A (en) * | 1998-04-03 | 2000-10-31 | Tricon Conversion, Llc | Multi-roll segment package for plastic tape and winding machine for same |
| CN204198140U (en) * | 2014-11-11 | 2015-03-11 | 国网重庆武隆县供电有限责任公司 | Grounding jumper folding and unfolding drum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637741A (en) * | 2018-11-06 | 2019-04-16 | 通鼎互联信息股份有限公司 | A kind of seamless Through ground wire production technology of railway |
| CN112490811A (en) * | 2020-11-18 | 2021-03-12 | 天水铁路电缆有限责任公司 | Method for connecting railway through ground wire |
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Application publication date: 20151209 |
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