CN109149444A - A kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method - Google Patents
A kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method Download PDFInfo
- Publication number
- CN109149444A CN109149444A CN201810869497.9A CN201810869497A CN109149444A CN 109149444 A CN109149444 A CN 109149444A CN 201810869497 A CN201810869497 A CN 201810869497A CN 109149444 A CN109149444 A CN 109149444A
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- China
- Prior art keywords
- latch fitting
- gasbag
- diameter
- wire
- tensioning device
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The present invention provides a kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method, the wire tensioning device includes along the diameter pressuring gasbag, interior latch fitting and the outer latch fitting that are sequentially coaxially arranged to stringing conducting wire radial direction extensions and the pull ring connecting with the outer latch fitting；Diameter pressuring gasbag one end is set between the interior latch fitting and the outer latch fitting after reversely turning down；The interior latch fitting and the outer latch fitting be respectively equipped with can mutually matched buckle structure be detachably connected with realizing.Coefficient of friction between balloon surface and carbon-fibre wire surface is basically unchanged, to keep air bag and the frictional resistance on carbon-fibre wire surface also bigger, air bag is enable tightly to grip carbon-fibre wire, stringing is carried out under the traction of pull ring, will not slid；And conducting wire is held by diameter pressuring gasbag, while keeping preferably elasticity, it can be avoided the bending of conducting wire acute angle, thus greatly reduce the breakage rate of conducting wire during unwrapping wire, avoid caused by soft aluminium monofilament is elongated contracting core.
Description
Technical field
The present invention relates to the stringing technologies of carbon-fibre wire, and in particular to a kind of gasbag-type carbon-fibre wire wire tensioning device and
Its line tightening method.
Background technique
For the extensive conveying for realizing the energy, power grid construction develops towards enlargement, newcooperative medical system.Large-scale transmission line of electricity is built
If more and more, novel conductive wire using more and more, the requirement to stringing construction equipment is higher and higher.Carbon fiber complex core
Conducting wire is a kind of novel conductive wire, compared with existing various core wires, its big, light weight, acidproof, alkaline-resisting, nothing with tensile strength
The advantages that electrochemical corrosion, small operating temperature height and high temperature arc sag.But it is carbon fiber complex core bending resistance and anti-twisting property, lateral resistance to
Pressure property is poor, also just proposes higher requirement to corresponding construction technology and construction equipment.Construction of Tension Stringing is overhead transmission line
The important link of Poling Construction, overhead transmission line are the main equipment of work transmission line Poling Construction indispensability with tension device
One of.
Tension device used at present be the parallel mobile card line device of aluminium alloy, it by upper clip, lower clip, connecting plate, pulling plate,
Pull ring and pull ring sliding axle, three hinged pin shafts and pin shaft composition.When operation, conducting wire is placed between upper and lower clip, is drawn when pulling
When ring, pull ring sliding axle slides to the right in the guide groove in lower clip, drive pulling plate move right, due to connecting plate one end by
The hinged pin shaft of clamping plate is connected in lower clip and can not move, and forces clip to push, and move right in parallel along pin shaft, compression is led
Line.Pull ring upper pulling force is bigger, and lower pressure suffered by upper clip is also bigger, to guarantee that conducting wire is tightly gripped by upper and lower clip.
For carbon-fibre wire, carbon wicking surface smoother, when using conventional mesh sheath connector unwrapping wire, it may appear that plug with
It rubs between aluminium monofilament insufficient, caused by soft aluminium monofilament is elongated the problems such as contracting core.
Therefore a kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method is needed to meet the deficiencies in the prior art.
Summary of the invention
In view of the deficiencies of the prior art, the applicant devises a kind of gasbag-type carbon-fibre wire wire tensioning device and its stringing
Method；Air sac cover is set to which on tight conducting wire, after air pressure reaches certain value in air bag, air bag will hang on to conducting wire；And in air bag
Pressure is bigger, and the radial pressure for being applied to carbon-fibre wire surface is also bigger, and it of balloon surface and carbon-fibre wire surface
Between coefficient of friction be basically unchanged, to keep air bag and the frictional resistance on carbon-fibre wire surface also bigger, enable air bag tightly
Carbon-fibre wire is gripped, stringing is carried out under the traction of pull ring, will not be slid；And conducting wire is held by diameter pressuring gasbag, it keeps
While preferably elastic, it can be avoided the bending of conducting wire acute angle, thus greatly reduce the breakage rate of conducting wire during unwrapping wire, avoid
Contracting core caused by soft aluminium monofilament is elongated.
The purpose of the present invention is what is be achieved by following technical proposals:
The present invention provides a kind of gasbag-type carbon-fibre wire wire tensioning device, the wire tensioning device includes along to stringing conducting wire
Diameter pressuring gasbag, interior latch fitting and outer latch fitting that radial extensions are sequentially coaxially arranged and the pull ring being connect with the outer latch fitting；
Diameter pressuring gasbag one end is set between the interior latch fitting and the outer latch fitting after reversely turning down；
The interior latch fitting and the outer latch fitting be respectively equipped with can mutually matched buckle structure be detachably connected with realizing.
Preferably,
The diameter pressuring gasbag unaerated state includes two layers of air bag interconnected；
Diameter pressuring gasbag inflated condition air bag in a tubular form；
Preferably,
One end of the diameter pressuring gasbag is equipped with the gas tube communicated therewith；The free end of the gas tube is equipped with dismountable
Closeouts.
Preferably,
The diameter pressuring gasbag is equipped with and its axial parallel opening from one end to the other end；The opening can by connector
Dismantling connection.
Preferably,
The connector includes zipper or magic tape.
Preferably,
Baroceptor, the baroceptor and the air pressure being set to outside the diameter pressuring gasbag are equipped in the diameter pressuring gasbag
Show table communication connection.
Preferably,
The interior latch fitting includes interior lock tube；The interior lock tube is equipped with first parallel with its axial direction from one end to the other end and opens
Mouthful；The interior lock tube is equipped with the limited post axially vertical with it.
Preferably,
The radian in the section in the interior lock tube and its axially vertical direction is greater than 180 °；
The number of the limitation column is 2 and on same straight line, and two limitation columns are open pair about described first
Claim.
Preferably,
The outer latch fitting includes outer lock tube；The outer lock tube is equipped with second parallel with its axial direction from one end to the other end and opens
Mouthful；The tube wall of the outer lock tube is equipped with and the matched limit hole of the limited post；
The limit hole is in U-shape；The limit hole include it is sequentially connected into hole section, turn hole section and limit hole section, it is described into
Hole section and the limit hole section are axial parallel with the outer lock tube respectively, and the rotational segment is respectively with described into hole section and the limit
Hole section is vertical, and the length into hole section is greater than the length of the limit hole section, described concordant with the outer lock tube into hole section one end.
Preferably,
The outer wall of the outer lock tube is equipped with the connecting column axially vertical with it, and the number of the connecting column is 2 and difference position
In on same straight line；Two connecting columns are symmetrical about second opening；
The pull ring is in U-shape, and two free ends of the pull ring are respectively equipped with engaging lug, the engaging lug and the connection
Column rotation connection.
Preferably,
The length of the diameter pressuring gasbag is greater than the length of the interior latch fitting；The length of the interior latch fitting and the outer latch fitting
Equal length；The pull ring and the diameter pressuring gasbag are respectively arranged on the two sides of the outer latch fitting.
Based on the same inventive concept, the present invention also provides a kind of stringings using gasbag-type carbon-fibre wire wire tensioning device
Method, the method includes the following steps:
(1) diameter pressuring gasbag is sheathed on on tight conducting wire；
(2) interior latch fitting is sheathed on the diameter pressuring gasbag and the fold of diameter pressuring gasbag one end is sheathed on the interior latch fitting
On；
(3) outer latch fitting is sheathed on the diameter pressuring gasbag outside the outer latch fitting and locks it with the interior latch fitting；
(4) the diameter pressuring gasbag is inflated and passes through pull ring and carry out stringing.
Compared with closest to the prior art, the beneficial effects of the present invention are:
1, technical solution provided by the invention, Air sac cover is set to on tight conducting wire, after air pressure reaches certain value in air bag, gas
Capsule will hang on to conducting wire；And pressure is bigger in air bag, the radial pressure for being applied to carbon-fibre wire surface is also bigger, and air bag
Coefficient of friction between surface and carbon-fibre wire surface is basically unchanged, to make the friction of air bag Yu carbon-fibre wire surface
Resistance is also bigger, and air bag is enable tightly to grip carbon-fibre wire, and stringing is carried out under the traction of pull ring, will not slide；And it is logical
It crosses diameter pressuring gasbag and holds conducting wire, while keeping preferably elasticity, can be avoided the bending of conducting wire acute angle, thus greatly reduce unwrapping wire
The breakage rate of conducting wire in the process avoids caused by soft aluminium monofilament is elongated contracting core.
2, technical solution provided by the invention, the novel carbon fiber lead wire tensioning device by pull ring, interior latch fitting, outer latch fitting,
Four part of diameter pressuring gasbag composition, quality are concentrated mainly on pull ring and inside and outside latch fitting, and diameter pressuring gasbag is fibrous material, therefore this is new
The total quality of type carbon-fibre wire wire tensioning device is lighter, is convenient for worker operation.
3, technical solution provided by the invention, the locking notch structure advantages of simple between inside and outside latch fitting is easy to operate, passes through rotation
It is fixed, it does not need bolt and fixes, simplify process, save operating time, the larger raising of construction efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1: the present invention provides the big schematic diagram being installed on to the wire tensioning device on tight conducting wire；
Fig. 2: the radial capsula interna of wire tensioning device provided by the invention is sheathed on to the schematic diagram on tight conducting wire；
Fig. 3: the schematic diagram after radial capsula interna one end fold of wire tensioning device provided by the invention；
Fig. 4: the schematic diagram of the interior latch fitting of wire tensioning device provided by the invention；
Fig. 5: the schematic diagram of the outer latch fitting of wire tensioning device provided by the invention；
Fig. 6: the schematic diagram of the pull ring of wire tensioning device provided by the invention
Appended drawing reference: 1- waits for tight conducting wire, 2- diameter pressuring gasbag, latch fitting in 3-, the outer latch fitting of 4-, 5- pull ring, lock tube in 6-, 7- the
One opening, 8- limited post, 9- outer lock tube, the place 10- opening, 11- is into hole section, 12- turn hole section, and 13- limits hole section, 14- connecting column,
15- engaging lug, 16- diameter pressuring gasbag one end, 17- gas tube.
Specific embodiment
Below with reference to the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description.
Embodiment 1
As shown in Figures 1 to 6, the present invention provides a kind of gasbag-type carbon-fibre wire wire tensioning device, the wire tensioning devices
Including along diameter pressuring gasbag 2, interior latch fitting 3 and the outer latch fitting 4 being sequentially coaxially arranged to the radial extensions of tight conducting wire 1 and with the external lock
The pull ring 5 that part 4 connects；
Described 2 one end of diameter pressuring gasbag is set between the interior latch fitting 3 and the outer latch fitting 4 after reversely turning down；
The interior latch fitting 3 and the outer latch fitting 4 be respectively equipped with can mutually matched buckle structure be detachably connected with realizing.
The 2 unaerated state of diameter pressuring gasbag includes two layers of air bag interconnected；
2 inflated condition of diameter pressuring gasbag air bag in a tubular form；
One end of the diameter pressuring gasbag 2 is equipped with the gas tube 17 communicated therewith；The free end of the gas tube 17 is equipped with can
The closeouts of disassembly.
The diameter pressuring gasbag 2 is equipped with and its axial parallel opening from one end to the other end；The opening passes through connector
It is detachably connected.
The connector includes zipper or magic tape.
Equipped with baroceptor, the baroceptor and outside the diameter pressuring gasbag 2 in the diameter pressuring gasbag 2
Air pressure shows table communication connection.
The interior latch fitting 3 includes interior lock tube 6；The interior lock tube 6 be equipped with from one end to the other end with its axial parallel the
One opening 7；The interior lock tube 6 is equipped with the limited post 8 axially vertical with it.
The interior lock tube 6 and the radian in the section in its axially vertical direction are greater than 180 °；
The number of the limitation column 8 is 2 and on same straight line, and two limitation columns 8 open 7 mouthfuls about described first
Symmetrically.
The outer latch fitting 4 includes outer lock tube 9；The outer lock tube 9 be equipped with from one end to the other end with its axial parallel the
Two openings 10；The tube wall of the outer lock tube 9 is equipped with and the matched limit hole of the limited post 8；
The limit hole is in U-shape；The limit hole include it is sequentially connected into hole section 11, turn hole section 12 and limit hole section 13,
It is described into hole section 11 and the limit hole section 13 is axial parallel with the outer lock tube 9 respectively, the rotational segment 12 respectively with it is described
Vertical into hole section 11 and the limit hole section 13, the length into hole section 11 is greater than the length of the limit hole section 13, described into hole
11 one end of section are concordant with one end of the outer lock tube 9.
The outer wall of the outer lock tube 9 is equipped with the connecting column 14 axially vertical with it, and the number of the connecting column 14 is 2 and divides
It is not located along the same line；Two connecting columns 14 are symmetrical about second opening 10；
The pull ring 5 is in U-shape, and two free ends of the pull ring 5 are respectively equipped with engaging lug 15, the engaging lug 15 and institute
State the rotation connection of connecting column 14.
The length of the diameter pressuring gasbag 2 is greater than the length of the interior latch fitting 3；The length of the interior latch fitting 3 and the external lock
The equal length of part 4；The pull ring 5 is respectively arranged on the two sides of the outer latch fitting 4 with the diameter pressuring gasbag 2.
Embodiment 2
Based on the same inventive concept, the present invention also provides a kind of stringings using gasbag-type carbon-fibre wire wire tensioning device
Method, the method includes the following steps:
(1) diameter pressuring gasbag is sheathed on on tight conducting wire；
(2) interior latch fitting is sheathed on the diameter pressuring gasbag and the fold of diameter pressuring gasbag one end is sheathed on the interior latch fitting
On；
(3) outer latch fitting is sheathed on the diameter pressuring gasbag outside the outer latch fitting and locks it with the interior latch fitting；
(4) the diameter pressuring gasbag is inflated and passes through pull ring and carry out stringing.
Finally it should be noted that: described embodiment is only some embodiments of the present application, rather than whole realities
Example is applied, based on the embodiment in the application, those skilled in the art are obtained without making creative work
All other embodiment, shall fall in the protection scope of this application.
Claims (12)
1. a kind of gasbag-type carbon-fibre wire wire tensioning device, which is characterized in that the wire tensioning device includes along to stringing conducting wire diameter
The diameter pressuring gasbag, interior latch fitting and the outer latch fitting that are sequentially coaxially arranged to extensions and the pull ring being connect with the outer latch fitting；
Diameter pressuring gasbag one end is set between the interior latch fitting and the outer latch fitting after reversely turning down；
The interior latch fitting and the outer latch fitting be respectively equipped with can mutually matched buckle structure be detachably connected with realizing.
2. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 1, which is characterized in that
The diameter pressuring gasbag unaerated state includes two layers of air bag interconnected；
Diameter pressuring gasbag inflated condition air bag in a tubular form.
3. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 2, which is characterized in that
One end of the diameter pressuring gasbag is equipped with the gas tube communicated therewith；The free end of the gas tube is equipped with dismountable block
Part.
4. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 2, which is characterized in that
The diameter pressuring gasbag is equipped with and its axial parallel opening from one end to the other end；The opening is detachable by connector
Connection.
5. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 4, which is characterized in that
The connector includes zipper or magic tape.
6. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 1, which is characterized in that the diameter pressuring gasbag
Interior to be equipped with baroceptor, the baroceptor shows table communication connection with the air pressure being set to outside the diameter pressuring gasbag.
7. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 1, which is characterized in that
The interior latch fitting includes interior lock tube；The interior lock tube is equipped with and its axial the first parallel opening from one end to the other end；
The interior lock tube is equipped with the limited post axially vertical with it.
8. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 7, which is characterized in that
The radian in the section in the interior lock tube and its axially vertical direction is greater than 180 °；
The number of the limitation column is 2 and on same straight line, two limitation columns about first opening symmetrically.
9. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 7, which is characterized in that
The outer latch fitting includes outer lock tube；The outer lock tube is equipped with and its axial the second parallel opening from one end to the other end；
The tube wall of the outer lock tube is equipped with and the matched limit hole of the limited post；
The limit hole is in U-shape；The limit hole includes sequentially connected into hole section, turn hole section and limit hole section, described into hole section
Axial parallel with the outer lock tube respectively with the limit hole section, the rotational segment is respectively with described into hole section and the limit hole section
Vertically, the length into hole section is greater than the length of the limit hole section, described concordant with the outer lock tube into hole section one end.
10. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 9, which is characterized in that
The outer wall of the outer lock tube is equipped with the connecting column axially vertical with it, and the number of the connecting column is 2 and is located at same
On one straight line；Two connecting columns are symmetrical about second opening；
The pull ring is in U-shape, and two free ends of the pull ring are respectively equipped with engaging lug, and the engaging lug and the connecting column turn
Dynamic connection.
11. a kind of gasbag-type carbon-fibre wire wire tensioning device according to claim 9, which is characterized in that
The length of the diameter pressuring gasbag is greater than the length of the interior latch fitting；The length of the length of the interior latch fitting and the outer latch fitting
It is equal；The pull ring and the diameter pressuring gasbag are respectively arranged on the two sides of the outer latch fitting.
12. a kind of line tightening method using gasbag-type carbon-fibre wire wire tensioning device, which is characterized in that the method includes following
Step:
(1) diameter pressuring gasbag is sheathed on on tight conducting wire；
(2) interior latch fitting is sheathed on the diameter pressuring gasbag and the fold of diameter pressuring gasbag one end is sheathed on the interior latch fitting；
(3) outer latch fitting is sheathed on the diameter pressuring gasbag outside the outer latch fitting and locks it with the interior latch fitting；
(4) the diameter pressuring gasbag is inflated and passes through pull ring and carry out stringing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869497.9A CN109149444A (en) | 2018-08-02 | 2018-08-02 | A kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869497.9A CN109149444A (en) | 2018-08-02 | 2018-08-02 | A kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149444A true CN109149444A (en) | 2019-01-04 |
Family
ID=64798591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869497.9A Pending CN109149444A (en) | 2018-08-02 | 2018-08-02 | A kind of gasbag-type carbon-fibre wire wire tensioning device and its line tightening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149444A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498512A (en) * | 2022-01-26 | 2022-05-13 | 江苏易鼎电力科技有限公司 | Strain clamp for carbon fiber composite core expanded-diameter heat-resistant conductor |
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| CN107221881A (en) * | 2017-06-15 | 2017-09-29 | 中国电力科学研究院 | Wire wire tensioning device and technique |
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- 2018-08-02 CN CN201810869497.9A patent/CN109149444A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2742518A1 (en) * | 1995-12-13 | 1997-06-20 | Journee Paul Sa | Bayonet connector for flexible pipe |
| RU2233523C2 (en) * | 1999-09-16 | 2004-07-27 | Энсто Секко Ой | Dead-end clamp for insulated overhead cable |
| CN201475560U (en) * | 2009-07-01 | 2010-05-19 | 江春宝 | Improved structure of pipe joint |
| CN201601448U (en) * | 2010-01-28 | 2010-10-06 | 江东金具设备有限公司 | Aluminum wire tightener |
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| CN202651057U (en) * | 2012-04-13 | 2013-01-02 | 英利能源（中国）有限公司 | PECVD quartz tube locking device |
| CN103618259A (en) * | 2013-11-30 | 2014-03-05 | 国网河南省电力公司周口供电公司 | Traction tool special for carbon fiber guide wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498512A (en) * | 2022-01-26 | 2022-05-13 | 江苏易鼎电力科技有限公司 | Strain clamp for carbon fiber composite core expanded-diameter heat-resistant conductor |
| CN114498512B (en) * | 2022-01-26 | 2023-03-14 | 江苏易鼎电力科技有限公司 | Strain clamp for carbon fiber composite core expanded-diameter heat-resistant conductor |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |