CN204243620U - A kind of pre-twisting type overhang installation wire lifting device - Google Patents
A kind of pre-twisting type overhang installation wire lifting device Download PDFInfo
- Publication number
- CN204243620U CN204243620U CN201420728852.8U CN201420728852U CN204243620U CN 204243620 U CN204243620 U CN 204243620U CN 201420728852 U CN201420728852 U CN 201420728852U CN 204243620 U CN204243620 U CN 204243620U
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- Prior art keywords
- wire
- wire fixing
- clip
- lifting
- hoisting frame
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000006378 damage Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of pre-twisting type overhang installation wire lifting device, comprise base, hoisting frame and wire fixing clamp, described base is the groove that Open Side Down, described base is arranged at hoisting frame centre position, described hoisting frame two ends are provided with screw, the lifting arm of surface for screw thread is provided with in screw, lifting arm lower end is provided with wire fixing clamp, described wire fixing clamp is made up of clip and wire fixing device, described wire fixing device is the slide block of two arcuation band hard springs, described slide block is arranged in the middle part of two jaws of clip respectively by hard spring, described two slide blocks can be docking together under the effect of hard spring and clip, described jaws end arranges a locking closing device.The beneficial effects of the utility model are: a people can fast and without wearing and tearing by lifting wire to shaft tower top, substantially increase the efficiency of stringing, be convenient to promote the use of.
Description
Technical field
The utility model belongs to circuit on power system erection technique field, is specifically related to a kind of wire lifting device.
Background technology
Along with China's economic is fast-developing, supply of electric power is relatively nervous, and for meeting the needs of national economy and social development, nation needs accelerates the process that electric power system is built.In the construction of line process of electric power system, especially when longer distance erection, usually need fixing for the lift of the middle part of cable, avoid that span is excessive causes the damage of cable, safety and the problem such as attractive in appearance.But the lift of existing cable and fixing usually employing tie up mode easily, the method existence bundle complex procedures, inefficiency, fastness poor, easily the problem such as to come off, and also there is certain potential safety hazard in lifting process.In addition, at power line maintenance, particularly power transmission tower in the wild or line bar, when Construction and Maintenance, by lifting wire to power transmission tower or line masthead end, now widely used method adopts suspension hook to carry the Line tool, and suspension hook on the one hand can wearing and tearing wire in various degree when promoting, on the other hand very easily cause coming off of wire, make lifting wire very inconvenient, also make the erection of whole circuit or maintenance process is time-consuming requires great effort again.
Patent CN2012101905416 the present invention relates to a kind of ground wire raiser.It is characterized in that: it is made up of cross-arm card device and thread-lifting hook device; The one end part of the locating piece of thread-lifting hook device is in the U-type groove mouth of cross-arm card device.Cross-arm card device comprises fastening bolt, U-shaped clamp, stripe board, base plate, fixed head, bolt of fixing plate and built-in beam.Thread-lifting hook device comprises positioning tube, locating piece, screw mandrel, U type tongue oralia, tongue oralia bolt, thread-lifting hook, feed screw nut, electro-insulating rubber layer and feed screw nut's lifting arm.The present invention can fixedly secure on cross arm of tower, avoids shift fault, and carrying portable; Can different installation be adapted to, be conducive to promoting ground wire; But the structure of this contrive equipment is too complicated, stability is not high, fixing unreliable.
Utility model content
Problem to be solved in the utility model provides a kind of and promotes conveniently, the pre-twisting type overhang installation wire lifting device that can also prevent wire from wearing and tearing.
For solving the problem, the utility model adopts following technical scheme:
A kind of pre-twisting type overhang installation wire lifting device, comprise base, hoisting frame and wire fixing clamp, it is characterized in that, described base is the groove that Open Side Down, described base is arranged at hoisting frame centre position, described hoisting frame two ends are provided with screw, the lifting arm of surface for screw thread is provided with in screw, lifting arm lower end is provided with wire fixing clamp, described wire fixing clamp is made up of clip and wire fixing device, described wire fixing device is the slide block of two arcuation band hard springs, described slide block is arranged in the middle part of two jaws of clip respectively by hard spring, described two slide blocks can be docking together under the effect of hard spring and clip, described jaws end arranges a locking closing device.
Described lifting arm is provided with draw-in groove near hoisting frame one end.
Rolling pulley group is provided with inside described draw-in groove.
Described base side arranges blind nut and screw.
Described lifting arm one end arranges bumping post.
Owing to adopting technique scheme, the utility model has following superiority:
By being arranged at the groove that Open Side Down in the middle of hoisting frame, and be arranged on the clamp nut with push pedal in recess sidewall, on the cross-arm that easily the utility model can be installed in different size.Described wire fixing clamp is made up of clip and wire fixing device, this structure is when carrying line, the lifting arm only need moving clip makes two jaws open, be inconjunction with the slide block be arranged in the middle part of two jaws also separated from one another, the wire that need promote is positioned between two arc shaped sliders, unclamp the lifting arm of clip, now, namely wire to be hoisted realizes fixing under the elastic force of hard spring and the acting in conjunction of clip, simultaneously due to the structure that two slide blocks are linked together by spring and jaws, fixture effectively can be reduced to the wearing and tearing of lead body and destruction.
Lifting arm one end arranges bumping post and can prevent coming off of lifting arm and glide, after lifting wire to top, the lifting arm moving clip can take off wire, and in the lifting process of wire, the locking closing device be arranged between two jaws also can prevent the landing of wire further.In a word, the utility model one people can fast and without wearing and tearing by lifting wire to shaft tower top, substantially increase the efficiency of stringing, be convenient to promote the use of.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, content of the present utility model is described further:
Fig. 1 is the structural representation of a kind of pre-twisting type overhang installation of the utility model wire wire lifting device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, protection range of the present utility model can not be limited with this.
Embodiment 1
As shown in Figure 1, a kind of pre-twisting type overhang installation wire lifting device, comprise base 1, hoisting frame 4 and wire fixing clamp, described base 1 is the groove that Open Side Down, described base is arranged at hoisting frame 4 centre position, and described base 1 side arranges blind nut 11 and screw 12.Described hoisting frame two ends are provided with screw 5, and be provided with the lifting arm 6 of surface for screw thread in screw, described lifting arm 6 is provided with draw-in groove 13 near hoisting frame one end, be provided with rolling pulley group 2 inside described draw-in groove.Described lifting arm one end is provided with bumping post 3, lifting arm lower end is provided with wire fixing clamp, described wire fixing clamp is made up of clip 7 and wire fixing device, described wire fixing device is the slide block 9 of two arcuation band hard springs, described slide block is arranged in the middle part of two jaws of clip respectively by hard spring 8, described two slide blocks can be docking together under the effect of hard spring and clip, and described jaws end arranges a locking closing device 10.
Base 1 in use, is first placed on cross-arm by the utility model, blind nut 11 is compressed cross-arm sidewall tighten the screws 12 and realizes the fixing of base; Then rotate lifting arm 6 and wire fixing clamp is dropped to ground, the lifting arm that staff below being now positioned at moves clip 7 makes two jaws open, be inconjunction with the slide block 9 be arranged in the middle part of two jaws also separated from one another, the wire that need promote is positioned between two arc shaped sliders 9, unclamp the lifting arm of clip 7, now, namely wire to be hoisted realizes fixing under the elastic force of hard spring 8 and the acting in conjunction of clip 7, simultaneously because two slide blocks 9 are linked together by spring 8 and jaws, this structure effectively can reduce fixture to the wearing and tearing of lead body and destruction; Finally, top staff rotates lifting arm 6, and after lifting wire to top, the lifting arm moving clip 7 can take off wire.In addition, in the lifting process of wire, the bumping post being arranged at lifting arm side effectively can fix lifting arm, prevents lifting arm from coming off, and runs through to be arranged between two jaws screw rod 10 and by closed for jaws locking, namely can to prevent the landing of wire further.
Embodiment 2
As shown in Figure 1, a kind of pre-twisting type overhang installation wire lifting device, comprise base 1, hoisting frame 4 and wire fixing clamp, described base 1 is the groove that Open Side Down, described base is arranged at hoisting frame 4 centre position, and described base 1 side arranges blind nut 11 and screw 12.Described hoisting frame two ends are provided with screw 5, and be provided with the lifting arm 6 of surface for screw thread in screw, described lifting arm 6 is provided with draw-in groove 13 near hoisting frame one end, be provided with rolling pulley group 2 inside described draw-in groove.Described lifting arm one end is provided with bumping post 3, lifting arm lower end is provided with wire fixing clamp, described wire fixing clamp is made up of clip 7 and wire fixing device, described wire fixing device is the slide block 9 of two arcuation band hard springs, described slide block is arranged in the middle part of two jaws of clip respectively by hard spring 8, described two slide blocks can be docking together under the effect of hard spring and clip, and described jaws end arranges a locking closing device 10.
Base 1 in use, is first placed on cross-arm by the utility model, blind nut 11 is compressed cross-arm sidewall tighten the screws 12 and realizes the fixing of base; Then rotate lifting arm 6 and wire fixing clamp is dropped to ground, the lifting arm that staff below being now positioned at moves clip 7 makes two jaws open, be inconjunction with the slide block 9 be arranged in the middle part of two jaws also separated from one another, the wire that need promote is positioned between two arc shaped sliders 9, unclamp the lifting arm of clip 7, now, namely wire to be hoisted realizes fixing under the elastic force of hard spring 8 and the acting in conjunction of clip 7, simultaneously because two slide blocks 9 are linked together by spring 8 and jaws, this structure effectively can reduce fixture to the wearing and tearing of lead body and destruction; Finally, top staff rotates lifting arm 6, and after lifting wire to top, the lifting arm moving clip 7 can take off wire.In addition, run through and to be arranged between two jaws screw rod 10 and by closed for jaws locking, namely can to prevent the landing of wire further.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, one of ordinary skill in the art will be recognized, use scheme of the present utility model can also realize many optional embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a pre-twisting type overhang installation wire lifting device, comprise base, hoisting frame and wire fixing clamp, it is characterized in that, described base is the groove that Open Side Down, described base is arranged at hoisting frame centre position, described hoisting frame two ends are provided with screw, the lifting arm of surface for screw thread is provided with in screw, lifting arm lower end is provided with wire fixing clamp, described wire fixing clamp is made up of clip and wire fixing device, described wire fixing device is the slide block of two arcuation band hard springs, described slide block is arranged in the middle part of two jaws of clip respectively by hard spring, described two slide blocks can be docking together under the effect of hard spring and clip, described jaws end arranges a locking closing device.
2. a kind of pre-twisting type overhang installation wire lifting device according to claim 1, it is characterized in that, described lifting arm is provided with draw-in groove near one end of hoisting frame.
3. a kind of pre-twisting type overhang installation wire lifting device described in claims 2, is characterized in that, be provided with rolling pulley group inside described draw-in groove.
4. a kind of pre-twisting type overhang installation wire lifting device according to claim 1, it is characterized in that, described base side arranges blind nut and screw.
5. a kind of pre-twisting type overhang installation wire lifting device according to claim 1, is characterized in that: described lifting arm one end arranges bumping post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728852.8U CN204243620U (en) | 2014-11-28 | 2014-11-28 | A kind of pre-twisting type overhang installation wire lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728852.8U CN204243620U (en) | 2014-11-28 | 2014-11-28 | A kind of pre-twisting type overhang installation wire lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243620U true CN204243620U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420728852.8U Expired - Fee Related CN204243620U (en) | 2014-11-28 | 2014-11-28 | A kind of pre-twisting type overhang installation wire lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579494A (en) * | 2017-11-13 | 2018-01-12 | 河南宏骏通信工程有限公司 | A kind of communication engineering cable bearer |
| CN116885627A (en) * | 2023-09-04 | 2023-10-13 | 国网湖北省电力有限公司超高压公司 | Combined tool for replacing direct current grounding electrode line suspension string and replacement method |
-
2014
- 2014-11-28 CN CN201420728852.8U patent/CN204243620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579494A (en) * | 2017-11-13 | 2018-01-12 | 河南宏骏通信工程有限公司 | A kind of communication engineering cable bearer |
| CN116885627A (en) * | 2023-09-04 | 2023-10-13 | 国网湖北省电力有限公司超高压公司 | Combined tool for replacing direct current grounding electrode line suspension string and replacement method |
| CN116885627B (en) * | 2023-09-04 | 2023-11-28 | 国网湖北省电力有限公司超高压公司 | Combined tool for replacing direct current grounding electrode line suspension string and replacement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151128 |