CN208142352U - A kind of steel-cored aluminium strand fracture connection structure - Google Patents
A kind of steel-cored aluminium strand fracture connection structure Download PDFInfo
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- CN208142352U CN208142352U CN201820847351.XU CN201820847351U CN208142352U CN 208142352 U CN208142352 U CN 208142352U CN 201820847351 U CN201820847351 U CN 201820847351U CN 208142352 U CN208142352 U CN 208142352U
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- steel
- connecting portion
- steel core
- outside
- aluminum stranded
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 92
- 239000004411 aluminium Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 239000004020 conductor Substances 0.000 claims abstract description 48
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Abstract
The utility model discloses a kind of steel-cored aluminium strand fracture connection structures, first bare conductor is made of the first steel core and the first aluminum stranded conductor, first aluminum stranded conductor is wrapped on the outside of the first steel core, the first steel core setting positioned at steel-cored aluminium strand incision position is in first connecting portion, second bare conductor is made of the second steel core and the second aluminum stranded conductor, second aluminum stranded conductor is wrapped on the outside of the second steel core, the second steel core setting positioned at steel-cored aluminium strand incision position is in second connecting portion, the capillary tubing is nested on the outside of the first connecting portion for being crimped on the first steel core and the second connecting portion of the second steel core, and weld together with first connecting portion and second connecting portion, the utility model advantage is：Structure is simple, compact, regular, good appearance；It has good conductive property, it is easy for construction, it is time saving and energy saving, fracture connection speed is effectively increased, and difficulty of construction is small, labor intensity is low.
Description
Technical field
The utility model relates to the technical fields of cable fracture connection structure, connect more particularly to bare conductor fracture
The technical field of binding structure.
Background technique
Steel-cored aluminium strand refers to the reinforced type lead wire that single-layer or multi-layer aluminum stranded conductor is stranded in outside zinc-plated steel core wire and is formed, steel
Core mainly plays a part of to increase intensity, and aluminum stranded conductor mainly plays a part of to transmit electric energy, and steel-cored aluminium strand is simple with structure, sets up
With easy to maintain, route low cost, that transmission capacity is big, span is big, electric conductivity is good and mechanical strength, tensile strength are big etc. is special
Point, therefore be widely used in the aerial electric line of various voltage class.Steel-cored aluminium strand is in use in external force
It may need to carry out the fracture of steel-cored aluminium strand there is a phenomenon where being broken, in order to guarantee the normal operation of route under effect
Connection reconnects the steel-cored aluminium strand of fracture two sides together, and fracture connection type common at present is by twisted
The mode of winding is attached, however there are following shortcomings using this fracture connection type：First is that by twisted
The mode of winding is attached, and junction is very mixed and disorderly too fat to move, and shape is unsightly；Second is that the bonding strength of incision position is not very
Ideal, there are the risks of secondary break；Third is that certain unfavorable shadow can be caused after fracture connection to the electric conductivity of steel-cored aluminium strand
It rings；It is intertwined and connected that difficulty of construction is big for process fourth is that twisted, time-consuming and laborious, labor intensity is high.
Utility model content
The purpose of this utility model is exactly that provide a kind of design in order to solve above-mentioned deficiency reasonable, compact-sized, outside
Shape is beautiful, and bonding strength is high, conducts electricity very well, steel-cored aluminium strand fracture connection structure easy for construction, time saving and energy saving.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows：
A kind of steel-cored aluminium strand fracture connection structure, it includes naked to lead positioned at the first of steel-cored aluminium strand fracture side
Line, the second bare conductor, capillary tubing and aluminium hydraulic pressed connecting pipe positioned at the steel-cored aluminium strand fracture other side, first bare conductor is by first
Steel core and the first aluminum stranded conductor are constituted, and first aluminum stranded conductor is wrapped on the outside of the first steel core, positioned at steel-cored aluminium strand incision position
The setting of first steel core is in first connecting portion, and second bare conductor is made of the second steel core and the second aluminum stranded conductor, second aluminium
Twisted wire is wrapped on the outside of the second steel core, and the second steel core setting positioned at steel-cored aluminium strand incision position is in second connecting portion, the hair
Fine steel tube is nested on the outside of the first connecting portion for being crimped on the first steel core and the second connecting portion of the second steel core, and and first connecting portion
Weld together with second connecting portion, the aluminium hydraulic pressed connecting pipe is nested on the outside of capillary tubing, and the front and rear of aluminium hydraulic pressed connecting pipe covers respectively
It sets and is crimped on the outside of the first aluminum stranded conductor and the second aluminum stranded conductor.
The first connecting portion of first steel core and the second connecting portion of the second steel core coincide, first connecting portion, second
Interconnecting piece is identical with the length of capillary tubing, and the length of the aluminium hydraulic pressed connecting pipe is 3 times of capillary tubing, is nested in the middle part of aluminium hydraulic pressed connecting pipe
On the outside of capillary tubing.
Conductive paste is coated on the lateral wall of the capillary tubing.
The aluminium hydraulic pressed connecting pipe is aluminium alloy aluminium hydraulic pressed connecting pipe, and the capillary tubing is capillary stainless steel tube.
The utility model is using the attainable beneficial effect of above-mentioned technical solution institute：
1, the first steel core first connecting portion and the second steel core second of fracture two sides are crimped on by the way that capillary tubing to be nested with
On the outside of interconnecting piece, and it is attached fixation by the way of welding, while aluminium hydraulic pressed connecting pipe being nested with to the first aluminium for being crimped on incision position
The outside of twisted wire and the second aluminum stranded conductor, so that the bonding strength of steel-cored aluminium strand fracture two sides bare conductor greatly improved, significantly
The risk of secondary break is reduced, and structure is simple, compact, regular, good appearance；Simultaneously because the first aluminum stranded conductor and second
Aluminum stranded conductor is electrically connected by aluminium hydraulic pressed connecting pipe, to have good conductive property.
2, easy for construction when being attached using fracture of this connection structure to steel-cored aluminium strand, it is time saving and energy saving, effectively mention
High fracture connection speed, and difficulty of construction is small, and labor intensity is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2, Fig. 3 and Fig. 4 are flowage structure figure of the utility model in connection construction.
Specific embodiment
As shown in Figure 1, a kind of steel-cored aluminium strand fracture connection structure, it includes positioned at 9 side of steel-cored aluminium strand fracture
The first bare conductor, the second bare conductor, capillary tubing 1 and aluminium hydraulic pressed connecting pipe 2 positioned at 9 other side of steel-cored aluminium strand fracture, described
One bare conductor is made of the first steel core and the first aluminum stranded conductor 4, and first aluminum stranded conductor 4 is wrapped on the outside of the first steel core, is located at steel
The first steel core setting at core aluminum stranded wire fracture 9 is in first connecting portion 5, and second bare conductor is twisted by the second steel core and the second aluminium
Line 7 is constituted, and second aluminum stranded conductor 7 is wrapped on the outside of the second steel core, the second steel core setting at steel-cored aluminium strand fracture 9
In second connecting portion 8.The capillary tubing 1 is nested with the second company of the first connecting portion 5 and the second steel core that are crimped on the first steel core
8 outside of socket part, and weld together with first connecting portion 5 and second connecting portion 8, it is coated on the lateral wall of capillary tubing 1
Conductive paste, the middle part of the aluminium hydraulic pressed connecting pipe 2 are nested in 1 outside of capillary tubing, and the front 10 and rear portion 11 of aluminium hydraulic pressed connecting pipe 2 are nested with pressure respectively
It connects in 7 outside of the first aluminum stranded conductor 4 and the second aluminum stranded conductor.The first connecting portion 5 of first steel core and the second of the second steel core connect
Socket part 8 coincides, and first connecting portion 5, second connecting portion 8 are identical with the length of capillary tubing 1, and the length of the aluminium hydraulic pressed connecting pipe 2 is
3 times of capillary tubing 1, the aluminium hydraulic pressed connecting pipe 2 are aluminium alloy aluminium hydraulic pressed connecting pipe, and the capillary tubing 1 is capillary stainless steel tube.
This connection structure first cuts off the bare conductor damaged at steel-cored aluminium strand fracture 9, in connection construction by Fig. 2 institute
Show, is then peelled off outside the first aluminum stranded conductor 4 and the second steel core second connecting portion 8 outside the first steel core first connecting portion 5 with hacksaw
Second aluminum stranded conductor 7.As shown in Figure 3, then, aluminium hydraulic pressed connecting pipe 2 is nested with the outside in the first bare conductor or the second bare conductor, then will
The first connecting portion 5 of first the first steel core of bare conductor and the second connecting portion 8 of second the second steel core of bare conductor are respectively from capillary steel
In the both ends insertion capillary tubing 1 of pipe 1, beaten with iron hammer most to capillary tubing 1 and first connecting portion 5 and second connecting portion 8
Seamless joint is measured, is then welded together capillary tubing 1 and first connecting portion 5 and second connecting portion 8 by mash welder, spot welding
After, with the welding slag oxide layer on steel brush removal 1 surface of capillary tubing, and with alcohol test paper or scavenger specially wiped clean,
Then again in the outer application conductive paste of capillary tubing 1.As shown in Figure 4, then, aluminium hydraulic pressed connecting pipe 2 is moved into 1 outside of capillary tubing,
Make the middle part face capillary tubing 1 of aluminium hydraulic pressed connecting pipe 2, is then pressed the front 10 of aluminium hydraulic pressed connecting pipe 2 and rear portion 11 respectively using Crimping Pliers
In the outside of the first aluminum stranded conductor 4 and the second aluminum stranded conductor 7, the connection construction of steel-cored aluminium strand fracture 9 is completed.
Claims (4)
1. a kind of steel-cored aluminium strand fracture connection structure, it is characterised in that：It includes positioned at steel-cored aluminium strand fracture side
First bare conductor, the second bare conductor, capillary tubing and aluminium hydraulic pressed connecting pipe positioned at the steel-cored aluminium strand fracture other side, described first naked leads
Line is made of the first steel core and the first aluminum stranded conductor, and first aluminum stranded conductor is wrapped on the outside of the first steel core, is located at steel-cored aluminium strand
The first steel core setting of incision position is in first connecting portion, and second bare conductor is made of the second steel core and the second aluminum stranded conductor, institute
It states the second aluminum stranded conductor to be wrapped on the outside of the second steel core, the second steel core setting positioned at steel-cored aluminium strand incision position is in the second connection
Portion, the capillary tubing are nested on the outside of the first connecting portion for being crimped on the first steel core and the second connecting portion of the second steel core, and with
First connecting portion and second connecting portion weld together, and the aluminium hydraulic pressed connecting pipe is nested on the outside of capillary tubing, the front of aluminium hydraulic pressed connecting pipe and
Rear portion is nested with respectively to be crimped on the outside of the first aluminum stranded conductor and the second aluminum stranded conductor.
2. a kind of steel-cored aluminium strand fracture connection structure according to claim 1, it is characterised in that：First steel core
First connecting portion and the second connecting portion of the second steel core coincide, the length of first connecting portion, second connecting portion and capillary tubing
Identical, the length of the aluminium hydraulic pressed connecting pipe is 3 times of capillary tubing, is nested on the outside of capillary tubing in the middle part of aluminium hydraulic pressed connecting pipe.
3. a kind of steel-cored aluminium strand fracture connection structure according to claim 1 or 2, it is characterised in that：In the capillary
Conductive paste is coated on the lateral wall of steel pipe.
4. a kind of steel-cored aluminium strand fracture connection structure according to claim 1 or 2, it is characterised in that：The aluminium hydraulic pressed connecting pipe
For aluminium alloy aluminium hydraulic pressed connecting pipe, the capillary tubing is capillary stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847351.XU CN208142352U (en) | 2018-06-03 | 2018-06-03 | A kind of steel-cored aluminium strand fracture connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847351.XU CN208142352U (en) | 2018-06-03 | 2018-06-03 | A kind of steel-cored aluminium strand fracture connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142352U true CN208142352U (en) | 2018-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820847351.XU Active CN208142352U (en) | 2018-06-03 | 2018-06-03 | A kind of steel-cored aluminium strand fracture connection structure |
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| Country | Link |
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| CN (1) | CN208142352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904797A (en) * | 2019-03-14 | 2019-06-18 | 国网上海市电力公司 | A kind of connection method applied to OPGW optical cable tension stringing |
| CN110444983A (en) * | 2019-08-08 | 2019-11-12 | 贵州电网有限责任公司 | A kind of 19 strand steel-cored aluminium strand compression bonding methods of round wires concentric gallows empty conductor |
| EP4024618A1 (en) * | 2021-01-04 | 2022-07-06 | Nexans | Subsea power cable with tension and continuity joint |
-
2018
- 2018-06-03 CN CN201820847351.XU patent/CN208142352U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904797A (en) * | 2019-03-14 | 2019-06-18 | 国网上海市电力公司 | A kind of connection method applied to OPGW optical cable tension stringing |
| CN110444983A (en) * | 2019-08-08 | 2019-11-12 | 贵州电网有限责任公司 | A kind of 19 strand steel-cored aluminium strand compression bonding methods of round wires concentric gallows empty conductor |
| EP4024618A1 (en) * | 2021-01-04 | 2022-07-06 | Nexans | Subsea power cable with tension and continuity joint |
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