CN103904608B - A kind of splicing sleeve protection device - Google Patents
A kind of splicing sleeve protection device Download PDFInfo
- Publication number
- CN103904608B CN103904608B CN201410123773.9A CN201410123773A CN103904608B CN 103904608 B CN103904608 B CN 103904608B CN 201410123773 A CN201410123773 A CN 201410123773A CN 103904608 B CN103904608 B CN 103904608B
- Authority
- CN
- China
- Prior art keywords
- loose collar
- transition rings
- protection device
- sleeve pipe
- splicing sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007704 transition Effects 0.000 claims abstract description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
Landscapes
- Cable Accessories (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The present invention provides a kind of splicing sleeve protection device, including is symmetricly set on the transition rings and loose collar at sleeve pipe two ends successively, and sleeve pipe, transition rings and loose collar are that it is theed improvement is that by being constituted along the semi-circular member that axis is set：Sleeve pipe is to be flexibly connected to be welded to connect, between transition rings and loose collar, loose collar and loose collar with transition rings.The splicing sleeve protection device provided with prior art ratio, the present invention, solves the problem of splicing sleeve protection device end stress of conductor is concentrated, while intensity requirement is met, it is easy for installation.
Description
Technical field
The present invention relates to a kind of protection device, in particular to a kind of transmission line of electricity splicing sleeve protection device.
Background technology
In recent years, constantly accelerate along with China Power developing steps, China Power Grids are also developed rapidly, network system
Working voltage grade is improved constantly, and network size also constantly expands.Current power grid construction is main as China's power construction
Direction, will build up strong intelligent grid comprehensively to the year two thousand twenty, tentatively realizes the target of building world class power network.
At present, domestic transmission line wire tension stringing applies man-hour requirement the multiple conducting wires of different drums is passed through into splicing sleeve
It is linked to be whole after crimping, integrally dragging carries out unwrapping wire by hanging over the pulley on steel tower.Because splicing sleeve is the relatively low aluminium of intensity
Material, it is impossible to bear larger bending, it is therefore desirable to splicing sleeve bag is internally protected using splicing sleeve protection device, continued
The two ends of protection of pipe device are the structural shape of non-rotatable bending.With the increase of sectional area of wire, increase in laying tension
Plus in the case of, the splicing sleeve protection device of this structural shape is when by coaster, and the part that the wire of end is subject to is pressed
It is strong larger, and bending radius is smaller, makes occur obvious inflection point at conducting wire end, damage is produced to wire, or even in wire
There is fracture of wire phenomenon in layer, and construction quality is caused a hidden trouble, is unfavorable for electric power netting safe running.
The content of the invention
In order to solve the above problems, the invention provides a kind of splicing sleeve protection device, splicing sleeve protection device is solved
The problem of end stress of conductor is concentrated, while intensity requirement is met, it is easy for installation.
The purpose of the present invention is realized using following technical proposals：
A kind of splicing sleeve protection device that the present invention is provided, including transition rings and the work at sleeve pipe two ends are symmetricly set on successively
Rotating ring, described sleeve pipe, transition rings and loose collar are that it is theed improvement is that by being constituted along the semi-circular member that axis is set：
Described sleeve pipe is to be flexibly connected to be welded to connect, between the transition rings and loose collar, loose collar and loose collar with transition rings.
Wherein, the splicing sleeve after wire that continues is arranged in the cavity of described sleeve pipe, and the wire was sequentially passed through
Cross ring and loose collar.
Wherein, the described transition rings one end outer wall being connected with loose collar is provided with annular boss in the axial direction.
Wherein, one end inwall of the loose collar is provided with the annular groove being meshed with transition rings, and other end outer wall is provided with
With transition rings identical annular boss.
Wherein, the quantity N for being arranged on the loose collar of described sleeve pipe one end is 2~6.
Wherein, a diameter of d of the wire, the serpentine active ring group being made up of positioned at described sleeve pipe one end N number of loose collar
Radius of curvature R be 12d~20d.
Wherein, the envelope angle α that the serpentine active ring group is bent to form is 15 °~30 °.
Wherein, the internal diameter of the transition rings and the internal diameter of loose collar are equal, are set in the inwall of the transition rings and loose collar
Rubber sleeve, the end of the rubber sleeve is provided with projection, and the projection is arranged on the outside of loose collar.
Wherein, the interface of two semi-circular members of described sleeve pipe, transition rings and loose collar is equipped with corresponding hang down
Screw is provided with the circular hole of its straight axis, the circular hole.
Wherein, prepare described sleeve pipe, transition rings and movable ring material is by weight percentage, C≤0.22%, Mn：
1.50~1.70%, Si≤0.65%, P≤0.045%, S≤0.055%, V：0.05~0.25%, Nb：0.035~0.055%,
Ti：0.05~0.25%, Cr：≤ 0.50%, Ni：≤ 0.80%, iron is surplus.
Wherein, prepare described sleeve pipe, transition rings and movable ring material is by weight percentage, C：0.19%, Mn：
1.67%, Si：0.43%, P：0.039%, S：0.044%, V：0.07%, Nb：0.051%, Ti：0.17%, Cr：0.31%, Ni：
0.67%, iron is surplus.
Compared with the prior art, the beneficial effect that reaches of the present invention is：
1st, the bending radius for avoiding splicing sleeve two ends wire when tension stringing crosses pulley is too small, stress concentration occurs
And the situation of damage wires.
2nd, the device meets intensity requirement, protects splicing sleeve not to be bent over when tension stringing crosses pulley.
Protecting effect when the 3rd, to the tension stringing construction of large-section lead is especially pronounced.
4th, the rubber sleeve set avoids the abrasion between wire and transition rings and loose collar.
5th, it is simple in construction, be easy to handling.
6th, economy is strong, is easy to promote.
7th, using the material of specific proportioning, whole device intensity is made to improve 5%, service life is extended 10 years, is served
Preferably protect the effect of splicing sleeve.
Brief description of the drawings
Fig. 1 starts to contact the view of pulley for the splicing sleeve protection device that the present invention is provided；
The view that Fig. 2 passes through pulley for the splicing sleeve protection device that the present invention is provided；
The overall structure diagram for the splicing sleeve protection device that Fig. 3 provides for the present invention；
The splicing sleeve protection device end mplifying structure schematic diagram that Fig. 4 provides for the present invention；
The splicing sleeve protection device end case of bending schematic diagram that Fig. 5 provides for the present invention；
The splicing sleeve protection device end loose collar structural representation that Fig. 6 provides for the present invention；
Wherein：1st, wire；2nd, splicing sleeve protection device；3rd, splicing sleeve；4th, pulley；5th, sleeve pipe；6th, transition rings；7th, it is movable
Ring；8th, rubber sleeve；9th, screw.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
The present embodiment is by taking splicing sleeve protection device as an example, as shown in Figures 3 to 6, splicing sleeve provided in an embodiment of the present invention
Protection device includes：Sleeve pipe 5, transition rings 6, loose collar 7, rubber sleeve 8, screw 9.First, in two semicircle steel pipes of sleeve pipe 5
The semi-circular member of transition rings 6 is respectively welded in two ends, and the semicircle of loose collar 7 is connected in the semi-circular member end of transition rings 6
Component, then by two semicircles of two of sleeve pipe 5 semicircle steel pipes, two semi-circular members of transition rings 6 and loose collar 7
Component is connected by screw fixation respectively.
One end outer wall that transition rings 6 are connected with loose collar 7 has a round ring boss, and the inwall of the one end of loose collar 7 has therewith
The toroidal cavity matched somebody with somebody, the outer wall of the other end has same boss, in the one end of sleeve pipe 5 by 2~6 head and the tail of loose collar 7
It is connected and constitutes serpentine active ring group；Due to groove width be more than boss width, make between transition rings 6 and loose collar 7, activity
There is space, serpentine active ring group can be with rotoflector when by external force between ring 7 and loose collar 7；Serpentine active ring group
Radius of curvature R is 12d~20d, and wherein d is the diameter of wire 1；The envelope angle α setting range of serpentine active ring group formation is
15 °~30 °.
Splicing sleeve 3 be arranged on splicing sleeve protection device 2 the inner chamber of sleeve pipe 5 in, after wire 1 is continued by splicing sleeve 3 its two
End is each passed through transition rings 6 and loose collar 7；Rubber sleeve 8 is provided between the inwall and wire 1 of transition rings 6 and loose collar 7,
The end of rubber sleeve 8 is provided with the projection being located at outside loose collar 7, can avoid wire 1 and transition rings 6 and the inwall of loose collar 7,
And the end of wire 1 and loose collar 7 rubs and is damaged；As shown in Figure 1 to Figure 2, it is living when tension stringing constructed pulley 4
Serpentine active ring group stress bending that rotating ring 7 is constituted, wire 1 also bent therewith, it is to avoid wire 1 is damaged due to stress concentration
Situation；When sleeve pipe 5 is crossing pulley 4, because sleeve pipe 5 using steel pipe has higher intensity, it is to avoid the relatively low aluminum of intensity
The stress bending of splicing sleeve 3；Effect of the device when large-section lead tension stringing is constructed is especially pronounced.
Wherein, the material for preparing sleeve pipe 5, transition rings 6 and loose collar 7 is by weight percentage, C≤0.22%, Mn：
1.50~1.70%, Si≤0.65%, P≤0.045%, S≤0.055%, V：0.05~0.25%, Nb：0.035~0.055%,
Ti：0.05~0.25%, Cr：≤ 0.50%, Ni：≤ 0.80%, surplus is iron.
The material that sleeve pipe 5, transition rings 6 and loose collar 7 are prepared in the present embodiment is by weight percentage, C：0.19%,
Mn：1.67%, Si：0.43%, P：0.039%, S：0.044%, V：0.07%, Nb：0.051%, Ti：0.17%, Cr：0.31%,
Ni：0.67%, iron is surplus.By using said ratio, the intensity of whole device is set to improve 5%, service life is also extended
10 years；The effect of more preferable protection splicing sleeve is reached.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
The present invention is described in detail with reference to above-described embodiment for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution, and without departing from any of spirit and scope of the invention
Modification or equivalent substitution, it all should cover among scope of the presently claimed invention.
Claims (5)
1. a kind of splicing sleeve protection device, including it is symmetricly set on the transition rings and loose collar at sleeve pipe two ends successively, described sleeve pipe,
Transition rings and loose collar are by being constituted along the semi-circular member that axis is set, it is characterised in that：Described sleeve pipe is with transition rings
It is welded to connect, is to be flexibly connected between the transition rings and loose collar, loose collar and loose collar；Continue continuing after wire
Pipe is arranged in the cavity of described sleeve pipe, and the wire sequentially passes through transition rings and loose collar；The mistake being connected with loose collar
Ring one end outer wall is crossed provided with annular boss in the axial direction；One end inwall of the loose collar is provided with what is be meshed with transition rings
Annular groove, other end outer wall is provided with and transition rings identical annular boss；The width of groove is more than the width of boss, the set
The interface of two semi-circular members of pipe, transition rings and loose collar is equipped with the circular hole of its corresponding vertical axis, described
Screw is provided with circular hole, wherein, prepare described sleeve pipe, transition rings and movable ring material is by weight percentage, C≤
0.22%, Mn：1.50~1.70%, Si≤0.65%, P≤0.045%, S≤0.055%, V：0.05~0.25%, Nb：
0.035~0.055%, Ti：0.05~0.25%, Cr：≤ 0.50%, Ni：≤ 0.80%, iron is surplus.
2. splicing sleeve protection device as claimed in claim 1, it is characterised in that be arranged on the loose collar of described sleeve pipe one end
Quantity N is 2~6.
3. splicing sleeve protection device as claimed in claim 2, it is characterised in that a diameter of d of the wire, positioned at the set
The radius of curvature R for the serpentine active ring group that pipe one end is made up of N number of loose collar is 12d~20d.
4. splicing sleeve protection device as claimed in claim 3, it is characterised in that the bag that the serpentine active ring group is bent to form
Network angle α is 15 °~30 °.
5. splicing sleeve protection device as claimed in claim 4, it is characterised in that the internal diameters of the transition rings and loose collar it is interior
Footpath is equal, is provided with rubber sleeve in the inwall of the transition rings and loose collar, the end of the rubber sleeve is provided with projection, the projection
It is arranged on the outside of loose collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123773.9A CN103904608B (en) | 2014-03-28 | 2014-03-28 | A kind of splicing sleeve protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123773.9A CN103904608B (en) | 2014-03-28 | 2014-03-28 | A kind of splicing sleeve protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904608A CN103904608A (en) | 2014-07-02 |
| CN103904608B true CN103904608B (en) | 2017-10-17 |
Family
ID=50995811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123773.9A Active CN103904608B (en) | 2014-03-28 | 2014-03-28 | A kind of splicing sleeve protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103904608B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703317A (en) * | 2016-02-26 | 2016-06-22 | 中复碳芯电缆科技有限公司 | Multi-joint flexible protective device for wire splicing sleeve to pass through pulley |
| CN106300140A (en) * | 2016-08-30 | 2017-01-04 | 中国电力科学研究院 | Tension stringing wire traction apparatus |
| CN106848991A (en) * | 2017-03-07 | 2017-06-13 | 江苏易鼎电力科技有限公司 | Carbon fibre composite core lead splicing sleeve protection device |
| CN107221895A (en) * | 2017-06-12 | 2017-09-29 | 中国电力科学研究院 | assembled strain clamp protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247364Y (en) * | 1996-07-01 | 1997-02-12 | 秦世禄 | Wire connection protective sleeve with snap joint end |
| KR100674497B1 (en) * | 2006-10-24 | 2007-01-30 | 주식회사 행림종합 건축사사무소 | A connector for prevent pipe tube of cable using houses |
| CN203039287U (en) * | 2013-01-15 | 2013-07-03 | 扬州市振东电力器材有限公司 | Protection type lead splicing sleeve protector |
| CN103227433A (en) * | 2013-04-25 | 2013-07-31 | 江苏易鼎电力科技有限公司 | Embedded universal protective sleeve for double-capacity wire splicing pipe |
| CN203774743U (en) * | 2014-03-28 | 2014-08-13 | 中国电力科学研究院 | Splicing sleeve protection device |
-
2014
- 2014-03-28 CN CN201410123773.9A patent/CN103904608B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247364Y (en) * | 1996-07-01 | 1997-02-12 | 秦世禄 | Wire connection protective sleeve with snap joint end |
| KR100674497B1 (en) * | 2006-10-24 | 2007-01-30 | 주식회사 행림종합 건축사사무소 | A connector for prevent pipe tube of cable using houses |
| CN203039287U (en) * | 2013-01-15 | 2013-07-03 | 扬州市振东电力器材有限公司 | Protection type lead splicing sleeve protector |
| CN103227433A (en) * | 2013-04-25 | 2013-07-31 | 江苏易鼎电力科技有限公司 | Embedded universal protective sleeve for double-capacity wire splicing pipe |
| CN203774743U (en) * | 2014-03-28 | 2014-08-13 | 中国电力科学研究院 | Splicing sleeve protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904608A (en) | 2014-07-02 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Ming Inventor after: Sun Tao Inventor after: Peng Fei Inventor after: Zhou Haiying Inventor after: Wen Chao Inventor before: Jiang Ming Inventor before: Peng Fei Inventor before: Zhou Haiying Inventor before: Wen Chao |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160930 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |