CN204947529U - The special fixing-line device of a kind of carbon fiber composite core wire - Google Patents
The special fixing-line device of a kind of carbon fiber composite core wire Download PDFInfo
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- CN204947529U CN204947529U CN201520619410.4U CN201520619410U CN204947529U CN 204947529 U CN204947529 U CN 204947529U CN 201520619410 U CN201520619410 U CN 201520619410U CN 204947529 U CN204947529 U CN 204947529U
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- axle
- carbon fiber
- core wire
- fiber composite
- composite core
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- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 25
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 claims description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The special fixing-line device of a kind of carbon fiber composite core wire belongs to power line construction technique with the apparatus field, particularly relates to the special fixing-line device of a kind of carbon fiber composite core wire.The utility model provides a kind of carbon fiber composite core wire easy to use, that stringing is effective special fixing-line device.The utility model comprises clamp block, after its structural feature clamp block, upper end is fixed with transversely jaw, clamp block front end is provided with the first bar shaped chute had a down dip backward by front end, slide in first bar shaped chute and be provided with laterally the first axle, first axle respectively with bail rear end, the front upper end of first connecting rod is connected, first connecting rod posterior end is connected with the front lower end of second connecting rod by horizontal second axle, after second connecting rod, upper end is connected with upper jaw rear portion by horizontal 3rd axle, be connected with the middle part of the lower jaw of horizontally set by horizontal 4th axle in the middle part of second connecting rod, the front end of lower jaw is connected with horizontal 5th axle.
Description
Technical field
The utility model belongs to power line construction technique with the apparatus field, particularly relates to the special fixing-line device of a kind of carbon fiber composite core wire.
Background technology
Overhead power transmission conducting wire, as the carrier transmitted electric power, occupies very consequence in transmission line.In order to many power transmissions safely and reliably, new overhead transmission line wire is constantly sought, to replace various traditional wire about scientific worker always hardy by various countries.
Along with the continuous progress of material science, in the nineties in last century, people's trial carbon fibre composite replaces metal material to make the core of wire, and achieves certain achievement, has developed several composite material synthesis core wire.The appearance of carbon fiber composite core wire is the revolution in aerial condutor history, and it has given full play to the speciality of organic composite material, compared with existing various aerial condutor, has the advantages such as lightweight, intensity is large, high temperature resistant, corrosion-resistant, line loss is low, sag is little; It achieve energy-saving and environmental protection and the safety of electric power transfer.
At present, in Poling Construction process, its composite core of carbon fiber composite core wire, owing to belonging to fragile material, when using traditional fixing-line device stringing, easily causes composite core to fracture; Therefore need to use the special preformed armor rods strain clamp of carbon fiber composite core wire to carry out stringing.At present, the general access times of preformed armor rods strain clamp be 3 times and within, virtually increase operating expenses and the difficulty of wire, add the erection construction time.
Summary of the invention
The utility model is exactly for the problems referred to above, provides a kind of carbon fiber composite core wire easy to use, that stringing is effective special fixing-line device.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises clamp block, after its structural feature clamp block, upper end is fixed with transversely jaw, clamp block front end is provided with the first bar shaped chute had a down dip backward by front end, slide in first bar shaped chute and be provided with laterally the first axle, first axle respectively with bail rear end, the front upper end of first connecting rod is connected, first connecting rod posterior end is connected with the front lower end of second connecting rod by horizontal second axle, after second connecting rod, upper end is connected with upper jaw rear portion by horizontal 3rd axle, be connected with the middle part of the lower jaw of horizontally set by horizontal 4th axle in the middle part of second connecting rod, the front end of lower jaw is connected with horizontal 5th axle, 5th axle is slidably arranged in the second bar shaped chute that clamp block rear lower has a down dip backward by front end, the angle of inclination of described second bar shaped chute is greater than the angle of inclination of the first bar shaped chute.
As a kind of preferred version, the length of the second bar shaped chute described in the utility model is less than the length of the first bar shaped chute.
As another kind of preferred version, the utility model is provided with positioning hanger corresponding to described 3rd axle, and the rear end of positioning hanger is connected with described 4th axle.
As another kind of preferred version, the first axle described in the utility model, the second axle, the 3rd axle, the 4th axle and the 5th axle all adopt bearing pin.
As another kind of preferred version, upper jaw described in the utility model is fixedly connected with clamp block by alignment pin.
As another kind of preferred version, the quantity of alignment pin described in the utility model is three, is distributed in the middle front part of upper jaw.
As another kind of preferred version, upper jaw described in the utility model and lower jaw all adopt aluminium alloy jaw.
As another kind of preferred version, the clamping face of upper jaw described in the utility model and lower jaw all adopts cross section to be semicircular strip groove.
Secondly, the cylinder body of rod that bearing pin described in the utility model comprises head and extends from this head, the described cylinder body of rod is provided with the disconnecting prevention structure for preventing described bearing pin from departing from, this disconnecting prevention structure comprises the stop part that can be arranged on moving radially on the described cylinder body of rod; Described stop part is gag lever post, and described disconnecting prevention structure also comprises the spacing blind hole being arranged on and the external side face of described cylindrical bar radially extends, and described gag lever post telescopically is restricted in described spacing blind hole.
In addition, be provided with in spacing blind hole described in the utility model for applying elastic force to described gag lever post and being in the spring of compressive state.
The utility model beneficial effect.
The utility model first connecting rod can along the first bar shaped slide, and second connecting rod can rotate around the 3rd axle, and lower jaw can along the second bar shaped slide and around the 4th axle rotation; Utilize lever principle to lock carbon fiber composite core wire, be applicable to stringing during wire erection.
The utility model adopts transversely jaw and horizontal lower jaw, ensures enough to hold power, prevents carbon fiber composite core wire in Poling Construction process from producing contracting core phenomenon.
The utility model adopts first connecting rod and second connecting rod structure, and the stressed angle of carbon fiber composite core wire can be made to be reduced to 5 ° and following by about 12 ° of traditional fixing-line device, and when avoiding carbon fiber composite core wire to draw, composite core is fractureed.
The utility model has higher fail safe; Can recycle, save cost; Convenient and swift, decrease the erection construction time.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
Fig. 1 is the utility model structural representation.
Fig. 2 the utility model pin shaft structure schematic diagram.
In figure, 1 is the second axle, 2 be the second bar shaped chute, 3 is upper jaw for second connecting rod, 4 is the 4th axle, 5 for lower jaw, 6 is the 3rd axle, 7,8 be bail for clamp block, 9 is the first bar shaped chute, 10,11 be first connecting rod, 12 be head, 13 be the cylinder body of rod, 14 be disconnecting prevention structure, 15 be spring, 16 be gag lever post, 17 for spacing blind hole.
Embodiment
As shown in the figure, the utility model comprises clamp block 8, after clamp block 8, upper end is fixed with transversely jaw 7, clamp block 8 front end is provided with the first bar shaped chute 9 had a down dip backward by front end, slide in first bar shaped chute 9 and be provided with laterally the first axle, first axle respectively with bail 10 rear end, the front upper end of first connecting rod 11 is connected, first connecting rod 11 posterior end is connected with the front lower end of second connecting rod 3 by horizontal second axle 1, after second connecting rod 3, upper end is connected with upper jaw 7 rear portion by horizontal 3rd axle 6, be connected with the middle part of the lower jaw 5 of horizontally set by horizontal 4th axle 4 in the middle part of second connecting rod 3, the front end of lower jaw 5 is connected with horizontal 5th axle, 5th axle is slidably arranged in the second bar shaped chute 2 that clamp block 8 rear lower has a down dip backward by front end, the angle of inclination of described second bar shaped chute 2 is greater than the angle of inclination of the first bar shaped chute 9.
The length of described second bar shaped chute 2 is less than the length of the first bar shaped chute 9.
The utility model is provided with positioning hanger corresponding to described 3rd axle 6, and the rear end of positioning hanger is connected with described 4th axle 4.
Described first axle, the second axle 1, the 3rd axle 6, the 4th axle 4 and the 5th axle all adopt bearing pin.
Described upper jaw 7 is fixedly connected with clamp block 8 by alignment pin.
The quantity of described alignment pin is three, is distributed in the middle front part of upper jaw 7.
Described upper jaw 7 and lower jaw 5 all adopt aluminium alloy jaw.Adopt aluminium alloy jaw can prevent the outer soft aluminium of upper and lower jaw 5 pairs of carbon fiber composite core wires from causing damage.
The clamping face of described upper jaw 7 and lower jaw 5 all adopts cross section to be semicircular strip groove.Clamping face adopts cross section to be semicircular strip groove, can prevent fixing-line device from causing wire to be out of shape and occurring the generation of wire slippage situation; Alleviate the labour intensity of operating personnel, improve the unitary closed effect of upper and lower jaw 5.
The cylinder body of rod 13 that described bearing pin comprises head 12 and extends from this head 12, the described cylinder body of rod 13 is provided with the disconnecting prevention structure 14 for preventing described bearing pin from departing from, this disconnecting prevention structure 14 comprises the stop part that can be arranged on moving radially on the described cylinder body of rod 13; Described stop part is gag lever post 16, and described disconnecting prevention structure 14 also comprises the spacing blind hole 17 being arranged on and the described cylinder body of rod 13 outer peripheral face radially extends, and described gag lever post 16 telescopically is restricted in described spacing blind hole 17.The cylinder body of rod 13 of bearing pin is provided with disconnecting prevention structure 14, and the stop part of this disconnecting prevention structure 14 can protrude from or not protrude from the outer peripheral face of the cylinder body of rod 13 as required, thus makes this disconnecting prevention structure 14 after bearing pin installs, prevent this bearing pin from departing from.
Be provided with in described spacing blind hole 17 for applying elastic force to described gag lever post 16 and being in the spring 15 of compressive state.Before this bearing pin loads installing hole, the pressure that can overcome spring 15 compresses this gag lever post 16, it is made not protrude from the outer peripheral face of the cylinder body of rod 13, after passing through installing hole, this gag lever post 16 is under the effect of spring 15 power, protrude from the outer peripheral face of this cylinder body of rod 13, thus realize the anti-detachment of this position limiting structure.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.
Claims (10)
1. the special fixing-line device of carbon fiber composite core wire, comprise clamp block, after it is characterized in that clamp block, upper end is fixed with transversely jaw, clamp block front end is provided with the first bar shaped chute had a down dip backward by front end, slide in first bar shaped chute and be provided with laterally the first axle, first axle respectively with bail rear end, the front upper end of first connecting rod is connected, first connecting rod posterior end is connected with the front lower end of second connecting rod by horizontal second axle, after second connecting rod, upper end is connected with upper jaw rear portion by horizontal 3rd axle, be connected with the middle part of the lower jaw of horizontally set by horizontal 4th axle in the middle part of second connecting rod, the front end of lower jaw is connected with horizontal 5th axle, 5th axle is slidably arranged in the second bar shaped chute that clamp block rear lower has a down dip backward by front end, the angle of inclination of described second bar shaped chute is greater than the angle of inclination of the first bar shaped chute.
2. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, is characterized in that the length of described second bar shaped chute is less than the length of the first bar shaped chute.
3. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, it is characterized in that described 3rd axle is provided with positioning hanger, the rear end of positioning hanger is connected with described 4th axle.
4. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, is characterized in that described first axle, the second axle, the 3rd axle, the 4th axle and the 5th axle all adopt bearing pin.
5. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, is characterized in that described upper jaw is fixedly connected with clamp block by alignment pin.
6. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 5, is characterized in that the quantity of described alignment pin is three, is distributed in the middle front part of upper jaw.
7. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, is characterized in that described upper jaw and lower jaw all adopt aluminium alloy jaw.
8. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 1, is characterized in that the clamping face of described upper jaw and lower jaw all adopts cross section to be semicircular strip groove.
9. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 4, it is characterized in that the cylinder body of rod that described bearing pin comprises head and extends from this head, the described cylinder body of rod is provided with the disconnecting prevention structure for preventing described bearing pin from departing from, this disconnecting prevention structure comprises the stop part that can be arranged on moving radially on the described cylinder body of rod; Described stop part is gag lever post, and described disconnecting prevention structure also comprises the spacing blind hole being arranged on and the external side face of described cylindrical bar radially extends, and described gag lever post telescopically is restricted in described spacing blind hole.
10. the special fixing-line device of a kind of carbon fiber composite core wire according to claim 9, is characterized in that being provided with in described spacing blind hole for applying elastic force to described gag lever post and being in the spring of compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619410.4U CN204947529U (en) | 2015-08-18 | 2015-08-18 | The special fixing-line device of a kind of carbon fiber composite core wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619410.4U CN204947529U (en) | 2015-08-18 | 2015-08-18 | The special fixing-line device of a kind of carbon fiber composite core wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947529U true CN204947529U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619410.4U Active CN204947529U (en) | 2015-08-18 | 2015-08-18 | The special fixing-line device of a kind of carbon fiber composite core wire |
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| Country | Link |
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| CN (1) | CN204947529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051287A (en) * | 2022-08-15 | 2022-09-13 | 兴化市永安电力工具有限公司 | Wire clamping device for power line construction |
-
2015
- 2015-08-18 CN CN201520619410.4U patent/CN204947529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051287A (en) * | 2022-08-15 | 2022-09-13 | 兴化市永安电力工具有限公司 | Wire clamping device for power line construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |