CN203553744U - An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus - Google Patents
An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus Download PDFInfo
- Publication number
- CN203553744U CN203553744U CN201320638330.4U CN201320638330U CN203553744U CN 203553744 U CN203553744 U CN 203553744U CN 201320638330 U CN201320638330 U CN 201320638330U CN 203553744 U CN203553744 U CN 203553744U
- Authority
- CN
- China
- Prior art keywords
- ground wire
- transmission line
- high voltage
- optical cable
- overhead transmission
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 title abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Abstract
The utility model discloses an ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus comprising columns. Each of the lower ends of the columns is connected with an inner end of a strut in a rotary mode. Each of the outer ends of the two struts is provided with a pulley block. The outer ends of the two struts are respectively connected with the upper ends of the columns through shackles and inclined drawing steel wire ropes. A hoisting steel wire rope is placed on each of the two pulley blocks. Each of the lower ends of the two hoisting steel wire ropes is connected with a suspension wire hook. The upper ends of the two hoisting steel wire ropes are separately connected with a wire grip. According to the utility model, a tower ground wire support is used as an anchoring point, and through the utilization of a principle of a claw pole, and at the same time through the balanced lifting of a ground wire or an optical cable, a vertical load of the ground wire or the optical cable amour clamps are transferred to the tower, so that working such as the replacement of ground wire insulators and optical cable pre-skein type wire clamps are realized; the working time is saved; the labor intensity of personnel is reduced; and the safety of personnel and equipment is ensured.
Description
technical field:
The utility model relates to a kind of power circuit maintenance tool, particularly relates to more changing device of a kind of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting.
background technology:
China's electrical distribution inequality, need long distance powedr transmission, in order to reduce the wastage and to improve power transmission efficiency, adopt more and more ultra high voltage and super UHV transmission, correspondingly the diameter of power transmission line and ground wire is also increasing, its weight is also very large, when needing repairing or change power transmission line or ground insulator, need bucket crane that power transmission line or ground wire are sling, efficiency is low and cost is high, and the place that can not go for bucket crane is changed power transmission line or ground wire and can only be adopted manpower to pull or jacking, require great effort time-consuming, and have the hidden danger of personal injury.
utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of reasonable in design, easy to use, can evenly lift by crane ground wire and the high more changing device of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting of operating efficiency.
The technical solution of the utility model is: more changing device of a kind of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting, contain column, the lower end of described column is connected with the inner rotary type of a strut respectively, the outer end of two described struts arranges respectively an assembly pulley, the outer end of two described struts is connected with the upper end of described column respectively with oblique pull steel wire rope by shackle, on two described assembly pulleys, place respectively a hoisting wirerope, the lower end of two described hoisting wireropes is connected with a line hanging hook respectively, the upper end of two described hoisting wireropes is connected with wire grip respectively.
The outer end of described strut is provided with sealing screw.Described shackle is U-shaped structure, and two perforated wall is hinged with described column upper end or be connected with the wheel shaft rotary type of described assembly pulley respectively.Described column lower end is fixed on pole tower ground wire support by connecting bolt.
The beneficial effects of the utility model are:
1, the utility model is take pole tower ground wire support as anchor point, utilize the principle of goat's horn pole, by the parts such as column, strut, steel wire rope and wire grip balanced hoisting ground wire or optical cable simultaneously, the vertical load of ground wire or optical fiber cable fitting is transferred on shaft tower, realize the operations such as ground insulator replacing, the replacing of optical cable pre reeled silk type wire clamp, save the activity duration, reduced personnel's labour intensity, guaranteed the safety of personnel and equipment.
2, the utility model is provided with assembly pulley in one end of strut, can reduce the moving resistance of hoisting wirerope, laborsaving saving time, and in addition, the other end of strut is connected with column rotary type, can rotate, and is convenient to pull-up ground wire or cable.
3, the utility model column is fixed by connecting bolt and pole tower ground wire support, is convenient to dismounting, and operating efficiency is high, and can reuse.
4, the end of the utility model strut is provided with sealing screw, can prevent that assembly pulley from coming off, and improves stability and the fail safe of work.
5, the utility model reasonable in design, easy to use, can evenly lift by crane ground wire and operating efficiency is high, it is applied widely, is easy to promotion and implementation, has good economic benefit.
accompanying drawing explanation:
Fig. 1 is the more structural representation of changing device of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting;
Fig. 2 is the end view of Fig. 1 central post.
embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, in figure, 1-line hanging hook, 2-brazier head screw, 3-assembly pulley, 4-wire grip, 5-shackle, 6-column, 7-strut, 8-oblique pull steel wire rope, 9-hoisting wirerope, 10-seals screw, 11-pole tower ground wire support, 12-connecting bolt.
Super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting more changing device contains column 6, wherein: the lower end of column 6 is connected with the inner rotary type of a strut 7 respectively, the outer end of two struts 7 arranges respectively an assembly pulley 3, the outer end of two struts 7 is connected with the upper end of column 6 respectively with oblique pull steel wire rope 8 by shackle 5, on two assembly pulleys 3, place respectively a hoisting wirerope 9, the lower end of two hoisting wireropes 9 is connected with a line hanging hook 1 respectively, and the upper end of two hoisting wireropes 9 is connected with wire grip 4 respectively.
The outer end of strut 7 is provided with sealing screw 10.Shackle 5 is U-shaped structure, and two perforated wall is hinged with column 6 upper ends or be connected with the wheel shaft rotary type of assembly pulley 3 respectively.
During use, column 6 lower ends are fixed on pole tower ground wire support 11 by connecting bolt 12, adjusting wire grip 4 moves downward hoisting wirerope 9, thereby make line hanging hook 1 stick ground wire, then, then adjust wire grip 4 hoisting wirerope 9 is moved upward, pull-up ground wire, the vertical load of ground wire or optical fiber cable fitting is transferred on shaft tower, realizes the operations such as ground insulator replacing, the replacing of optical cable pre reeled silk type wire clamp.Because two struts 7 are symmetrical arranged, thus simultaneously balanced hoisting ground wire or optical cable, prevent from, be convenient to work.
The above, be only preferred embodiment of the present utility model, not the utility model done to any pro forma restriction, and any simple modification that every foundation technical spirit of the present utility model is done, all still belongs in the scope of technical solutions of the utility model.
Claims (4)
1. more changing device of a super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting, contain column, it is characterized in that: the lower end of described column is connected with the inner rotary type of a strut respectively, the outer end of two described struts arranges respectively an assembly pulley, the outer end of two described struts is connected with the upper end of described column respectively with oblique pull steel wire rope by shackle, on two described assembly pulleys, place respectively a hoisting wirerope, the lower end of two described hoisting wireropes is connected with a line hanging hook respectively, the upper end of two described hoisting wireropes is connected with wire grip respectively.
2. more changing device of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting according to claim 1, is characterized in that: the outer end of described strut is provided with sealing screw.
3. more changing device of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting according to claim 1, it is characterized in that: described shackle is U-shaped structure, two perforated wall is hinged with described column upper end or be connected with the wheel shaft rotary type of described assembly pulley respectively.
4. more changing device of super extra-high voltage alternating current-direct current overhead transmission line ground wire optical fiber cable fitting according to claim 1, is characterized in that: described column lower end is fixed on pole tower ground wire support by connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638330.4U CN203553744U (en) | 2013-10-16 | 2013-10-16 | An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638330.4U CN203553744U (en) | 2013-10-16 | 2013-10-16 | An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553744U true CN203553744U (en) | 2014-04-16 |
Family
ID=50471813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638330.4U Expired - Fee Related CN203553744U (en) | 2013-10-16 | 2013-10-16 | An ultra extra high voltage AC-DC overhead transmission line ground wire optical cable armour clamp replacing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545751A (en) * | 2013-10-16 | 2014-01-29 | 国家电网公司 | Overhead power transmission line ground-wire optical-cable fitting replacement bracket |
| CN108075388A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Replace ground wire preformed armor rods wrap attachment |
-
2013
- 2013-10-16 CN CN201320638330.4U patent/CN203553744U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545751A (en) * | 2013-10-16 | 2014-01-29 | 国家电网公司 | Overhead power transmission line ground-wire optical-cable fitting replacement bracket |
| CN103545751B (en) * | 2013-10-16 | 2015-11-04 | 国家电网公司 | Overhead transmission line ground wire optical fiber cable fitting changes support |
| CN108075388A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Replace ground wire preformed armor rods wrap attachment |
| CN108075388B (en) * | 2016-11-16 | 2020-04-17 | 国网山东省电力公司潍坊供电公司 | Wire hanging device for replacing ground wire preformed armor rods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151016 |
|
| EXPY | Termination of patent right or utility model |