CN203466500U - Wire tightening device for carbon fiber wire installation - Google Patents
Wire tightening device for carbon fiber wire installation Download PDFInfo
- Publication number
- CN203466500U CN203466500U CN201320524649.4U CN201320524649U CN203466500U CN 203466500 U CN203466500 U CN 203466500U CN 201320524649 U CN201320524649 U CN 201320524649U CN 203466500 U CN203466500 U CN 203466500U
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- wire
- main
- brake bar
- hinged
- main brake
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Abstract
The utility model discloses a wire tightening device for carbon fiber wire installation. The wire tightening device is used in the field of the carbon fiber wire installation and comprises a hanging plate, a main brake rod, a main pressing block and a traction mechanism, wherein a top end of the hanging plate is provided with a pressing edge, an upper end of the main brake rod is hinged to the pressing edge, the main pressing block is hinged to a middle portion of the main brake rod, and the traction mechanism is used for pulling the main brake rod to swing forwards. A guide groove parallel to the pressing edge is formed in the position, at front of the main brake rod, of the hanging plate. The traction mechanism includes a hinge pin, a pull rod and a main connecting rod, wherein the hinge pin can slide in the guide groove forwards and backwards, one end of the pull rod is hinged to the hinge pin, and the two ends of the main connecting rod are hinged to the lower end of the main brake rod and the hinge pin respectively. When the wire tightening device is used, the hanging plate is hung on a wire through the pressing edge, the pull rod is pulled forwards through a wire tightening tensile force, the pull rod drives the main brake rod to swing forwards through the main connecting rod, the main brake rod drives the main pressing block to press the wire tight on the lower side of the pressing edge, and therefore traction of the wire tightening tensile force on the wire is achieved. Due to the fact that the main pressing block and the pressing edge are mutually pressed tight, the contact area between the main pressing block and the wire is increased. Therefore, the surface of the wire is prevented from deforming when the wire is tightened in the process of the installation.
Description
Technical field
The utility model, for carbon-fibre wire installing area, particularly relates to a kind of carbon-fibre wire wire tensioning device is installed.
Background technology
Carbon fiber composite conductor is a kind of high-strength carbon fiber compound electrical transmission line, comprises core body and the annular conductive layer that is wrapped in core body periphery, and core body is conductive core or the composite conducting core body of carbon fiber as base composition of take that carbon fiber forms.Annular conductive layer is by closely surrounding core body periphery and form for copper, aluminium, aluminium alloy wire.In annular conductive layer periphery, generally go back coated insulation layer.Carbon fiber compound electrical transmission line is a kind of energy-saving capacity-improving conducting wires of brand new, be used for overhead transmission line, compare with conventional wires, have lightweight, tensile strength is large, heat resistance is good, thermal coefficient of expansion is little, high temperature sag is little, conductance is high, line loss is low, ampacity is large, corrosion resistance and good, be difficult for the series of advantages such as icing, comprehensively solved every technical bottleneck that overhead power transmission field exists, represented the technology trends of following aerial condutor, contribute to construct safety, environmental protection, efficient economizing electric power transmission network, can be widely used in old circuit and the transformation of power station bus capacity-increasing, new line is built, and can be used for large leap, large drop, heavy icing area, the circuit of the special climates such as high pollution and geographical occasion.Be applied in newly-built circuit, can improve the unit transmission capacity of circuit, guarantee the strong property of electrical network, long-range economy is better.Be applied in the transformation and increase-volume project of grid power transmission circuit, can utilize the facilities such as existing shaft tower, both increased substantially exponentially transmission capacity, can save channel resource again simultaneously, reduce land seizure area, save investment, and the line outage time is short, loss of outage is little.Be applied in large cross line, can significantly reduce the height of crossover tower, thereby effectively reduce shaft tower and basic material usage, reach the object that reduces project cost.Be applied in and re-cover in the circuit of ice formation, can improve anti-ice ability, promote the fail safe of circuit.In general, this be a kind of " environmentally friendly used for transmission line wire ", from protection of the environment, energy-saving and emission-reduction, improve human ecological environment aspect, there is epoch-making realistic meaning.
What carbon-fibre wire mostly adopted when stringing is installed is conventional steel reinforced aluminium conductor wire grip, due to carbon-fibre wire use is that soft aluminium is as conductor, and the contact area of conventional steel reinforced aluminium conductor wire grip and carbon-fibre wire is less, easily make the aluminium conductor distortion of carbon-fibre wire, thereby cause conductive line surfaces out-of-flatness, affect the use of carbon-fibre wire.
Utility model content
For addressing the above problem, the utility model provides a kind of carbon-fibre wire of conductive line surfaces distortion of avoiding when carbon-fibre wire is installed stringing that wire tensioning device is installed.
The utility model solves the technical scheme that its technical problem adopts: a kind of carbon-fibre wire is installed wire tensioning device, comprise top be provided with link plate, upper end and the pressure of pressing edge along hinged main brake bar, be hinged on the main briquetting in the middle part of main brake bar and the haulage gear that pulls main brake bar to swing forward, on link plate, in the place ahead of main brake bar, be provided with and be parallel to the guide groove of pressing edge, haulage gear comprise pull bar that the bearing pin, one end and the bearing pin that slide before and after can be in guide groove are hinged and two ends respectively with the lower end of main brake bar and the hinged master connecting-rod of bearing pin.
Be further used as the improvement of technical solutions of the utility model, be provided with the main briquetting guiding groove of arc on link plate in the place ahead of main brake bar, the front end of main briquetting is provided with the leading piece embedding in main briquetting guiding groove.
Be further used as the improvement of technical solutions of the utility model, also comprise parallel with main brake bar and be hinged on press along upper from brake bar, be hinged on from brake bar middle part from briquetting and two ends respectively with the lower end of lower end from brake bar and main brake bar hinged from connecting rod.
Be further used as the improvement of technical solutions of the utility model, on link plate, in the place ahead from brake bar, be provided with arc from briquetting guiding groove, from the front end of briquetting be provided with embed from briquetting guiding groove from guide block.
The beneficial effects of the utility model: this carbon-fibre wire is installed wire tensioning device in use, link plate is by pressing along hanging on wire, stringing pulling force pulls forward pull bar, pull bar drives main brake bar to swing forward by master connecting-rod, main brake bar drives main briquetting that wire is pressed on along downside, thereby realize stringing pulling force for the traction of wire, the utility model is by the mutual compression on main briquetting and pressure edge, increase the contact area with wire, avoid according to this distortion of conductive line surfaces when stringing is installed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is state diagram before the utility model stringing;
Fig. 2 is state diagram after the utility model stringing.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model provides a kind of carbon-fibre wire that wire tensioning device is installed, comprising that top is provided with presses along 10 link plate 1, upper end and pressure along 10 hinged main brake bars 2, the haulage gear that is hinged on the main briquetting 3 at main brake bar 2 middle parts and pulls main brake bar 2 to swing forward, on link plate 1, in the place ahead of main brake bar 2, be provided with and be parallel to the guide groove 11 of pressing along 10, haulage gear comprise pull bar 41 that bearing pin 40, one end and the bearing pin 40 that can slide in the interior front and back of guide groove 11 are hinged and two ends respectively with the lower end of main brake bar 2 and the hinged master connecting-rod 42 of bearing pin 40.
This carbon-fibre wire is installed wire tensioning device in use, link plate 1 hangs on wire 8 along 10 by pressing, stringing pulling force pulls forward pull bar 41, pull bar 41 drives master connecting-rod 42 to move forward along guide groove 11 by bearing pin 40, master connecting-rod 42 drives main brake bar 2 to swing forward, 2, main brake bar drives main briquetting 3 that wire 8 is pressed on along 10 downsides, thereby realizing stringing pulling force acts on wire 8 indirectly by this carbon-fibre wire installation wire tensioning device, the utility model is by main briquetting 3 and press the mutual compression along 10, increase the contact area with wire 8, avoid according to this distortion of wire 8 surfaces when stringing is installed.
As the utility model preferred embodiment, be provided with the main briquetting guiding groove 12 of arc on link plate 1 in the place ahead of main brake bar 2, the front end of main briquetting 3 is provided with the leading piece 31 embedding in main briquetting guiding groove 12.
When main brake bar 2 drives main briquetting 3 to move upward, the front end of main briquetting 3 is under the effect of leading piece 31, along main briquetting guiding groove 12 slippages, the setting of main briquetting guiding groove 12, guarantee to keep with pressure along 10 keeping parallelisms when main briquetting 3 moves upward under the drive of main brake bar 2
As the utility model preferred embodiment, also comprise parallel with main brake bar 2 and be hinged on press along on 10 from brake bar 5, be hinged on from brake bar 5 middle parts from briquetting 6 and two ends respectively with the lower end of lower end from brake bar 5 and main brake bar 2 hinged from connecting rod 7.
As the utility model preferred embodiment, on link plate 1, in the place ahead from brake bar 5, be provided with arc from briquetting guiding groove 13, from the front end of briquetting 6 be provided with embed from briquetting guiding groove 13 from guide block 61.
During use, link plate 1 hangs on wire 8 along 10 by pressing, stringing pulling force pulls forward pull bar 41, pull bar 41 drives master connecting-rod 42 to move forward along guide groove 11 by bearing pin 40, master connecting-rod 42 drives main brake bar 2 to swing forward, and 2, main brake bar drives main briquetting 3 that wire 8 is pressed on along 10 downsides, simultaneously, from connecting rod 7, drive and swing forward from brake bar 5, from 5 drives of brake bar, from briquetting 6, wire 8 is pressed on along 10 downsides.Parallel with main brake bar 2 from brake bar 5 by increasing, the pressure spot that makes to act on wire 8 becomes two, further increases the contact area with wire 8, and when guaranteeing that wire 8 pressure increase, pressure does not increase, and guarantees that wire 8 is surperficial indeformable.
Certainly, the invention is not limited to above-mentioned execution mode, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (4)
1. a carbon-fibre wire is installed wire tensioning device, it is characterized in that: comprise that top is provided with the link plate (1) of pressing along (10), upper end and described pressure along (10) hinged main brake bar (2), be hinged on the main briquetting (3) at described main brake bar (2) middle part and the haulage gear that pulls described main brake bar (2) to swing forward, upper being provided with in the place ahead of main brake bar (2) of described link plate (1) is parallel to described guide groove (11) of pressing along (10), described haulage gear comprises the bearing pin (40) sliding before and after can be in described guide groove (11), the pull bar (41) that one end and described bearing pin (40) are hinged and two ends respectively with the lower end of described main brake bar (2) and the hinged master connecting-rod (42) of bearing pin (40).
2. carbon-fibre wire according to claim 1 is installed wire tensioning device, it is characterized in that: the upper main briquetting guiding groove (12) of arc that is provided with in the place ahead of main brake bar (2) of described link plate (1), the front end of described main briquetting (3) is provided with the leading piece (31) embedding in described main briquetting guiding groove (12).
3. carbon-fibre wire according to claim 1 and 2 is installed wire tensioning device, it is characterized in that: also comprise parallel with described main brake bar (2) and be hinged on described press along on (10) from brake bar (5), be hinged on described from brake bar (5) middle part from briquetting (6) and two ends respectively with the lower end of the described lower end from brake bar (5) and main brake bar (2) hinged from connecting rod (7).
4. carbon-fibre wire according to claim 3 is installed wire tensioning device, it is characterized in that: described link plate (1) is upper in the place ahead from brake bar (5), be provided with arc from briquetting guiding groove (13), the described front end from briquetting (6) be provided with embed described in briquetting guiding groove (13) from guide block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524649.4U CN203466500U (en) | 2013-08-26 | 2013-08-26 | Wire tightening device for carbon fiber wire installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524649.4U CN203466500U (en) | 2013-08-26 | 2013-08-26 | Wire tightening device for carbon fiber wire installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466500U true CN203466500U (en) | 2014-03-05 |
Family
ID=50178839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320524649.4U Withdrawn - After Issue CN203466500U (en) | 2013-08-26 | 2013-08-26 | Wire tightening device for carbon fiber wire installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441452A (en) * | 2013-08-26 | 2013-12-11 | 佛冈鑫源恒业电缆科技有限公司 | Wire tightening device for carbon fiber wire mounting |
-
2013
- 2013-08-26 CN CN201320524649.4U patent/CN203466500U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441452A (en) * | 2013-08-26 | 2013-12-11 | 佛冈鑫源恒业电缆科技有限公司 | Wire tightening device for carbon fiber wire mounting |
| CN103441452B (en) * | 2013-08-26 | 2016-05-11 | 佛冈鑫源恒业电缆科技有限公司 | A kind of carbon-fibre wire is installed wire tensioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HAIKOU POWER SUPPLY BUREAU, HAINAN POWER GRID CORP Effective date: 20140423 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140423 Address after: 511600 Guangdong city of Qingyuan province Fogang County town of Shek Kok Ying Fu Road West Patentee after: Fogang Xinyuan Hengye Cable Technology Co., Ltd. Patentee after: Hainan Power Grid Corp Haikou Power Supply Bureau Address before: 511600 Guangdong city of Qingyuan province Fogang County town of Shek Kok Ying Fu Road West Patentee before: Fogang Xinyuan Hengye Cable Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160511 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |