CN203932553U - A kind of portable earth connection spooler using on extra high voltage direct current transmission line - Google Patents
A kind of portable earth connection spooler using on extra high voltage direct current transmission line Download PDFInfo
- Publication number
- CN203932553U CN203932553U CN201420349089.8U CN201420349089U CN203932553U CN 203932553 U CN203932553 U CN 203932553U CN 201420349089 U CN201420349089 U CN 201420349089U CN 203932553 U CN203932553 U CN 203932553U
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- CN
- China
- Prior art keywords
- block plate
- earth connection
- transmission line
- high voltage
- direct current
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- 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 - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
A kind of portable earth connection spooler using on extra high voltage direct current transmission line, adopt 3～10 screw rods (11) to be fixedly connected with front block plate (7) and rear block plate (5), on screw rod (11), be provided with separated time block plate (6), be respectively equipped with in separated time block plate (6) both sides and connect transparent sheath annealed copper wire joint (9) and insulating cord joint (10), in the axle of front block plate (7) and rear block plate (5), be provided with drum rotating shaft (4), it is upper that rotating shaft (4) two ends are erected at wire coil bracket (1), etc.The utility model has successfully solved coiling transfer that " first connecing earth terminal " bring and drum fixation problem on various angle tower angle steel; Offer six brake holes in rear block plate outer ring, rotate for braking drum, control earthing clamp and transfer height; Offer six in separated time block plate and front block plate outer ring and take hanging hole, braces can be installed when alleviating drum weight and take to hang and use, make earth connection unwrapping wire, take-up easy to operate.
Description
Technical field
The utility model relates to transmission line interruption maintenance security tool, specifically a kind of portable earth connection spooler using in UHV transmission line.
Background technology
Earth connection is the safe technical measures of effective protection that power transmission lines overhauling operating personnel uses in transmission line interruption maintenance operation process; its effect is the residual charge discharging on wire, prevents from when unexpected incoming call or contiguous charging equipment and circuit from producing induced voltage causing operating personnel to get an electric shock.After transmission line interruption maintenance completes, must remove in time short-circuit grounding wire, just can power to transmission line.In recent years, along with the increase of UHV transmission line tower structure size, the length of earth connection and weight is corresponding increase also, and its portable performance and operating characteristics just progressively reduce, and carrying and hang dismounting ground wire process, there are the following problems:
1, the earth connection that UHV transmission line is used is without special take-up, and in carrying process, easily hanging and pulling pin is followed closely, and increases the security risk of the upper and lower tower process of operating personnel; And in carrying, easily cause insulating cord wearing and tearing, dirty, reduce the insulation property of insulating cord, increase the electric shock hidden danger in extension, dismounting ground wire process;
2, the insulating cord of earth connection and transparent sheath annealed copper wire are due to the increase of length and weight, loosening and bundling earth connection process before and after extension, dismounting ground wire operation easily occurs around knot, pulls the phenomenons such as loose, need the increase activity duration to arrange earth connection, reduce operating efficiency, and greatly loss operating personnel muscle power, easily causes accident to occur;
3, earth connection random winding in use, easily causes the annealed copper wire in its structure that larger bending occurs, and causes disconnected strand of inner copper cash, and electric property reduces, and reduces useful life;
4, hang length for adapting to the different tower wires of UHV transmission line, earth connection generally stays more than 5 meters nargin, after earth connection has hung, the earth connection of overlength is conventionally around tying on steel tower corner iron, the tenesmus that easily gets loose, causes the impact to earthing dop, reduces the fixed performance of earthing dop.
Summary of the invention
For solving the problems referred to above of prior art; the purpose of this utility model is to provide a kind of portable earth connection spooler using in UHV transmission line; effectively protective earthing line; extend its useful life; increase portable performance and the operating characteristics of earth connection simultaneously; alleviate work high above the ground personnel's labour intensity and task difficulty, improve operating efficiency, ensure the safety of power transmission lines overhauling operating personnel in transmission line interruption maintenance operation process.
The technical scheme in the invention for solving the above technical problem is:
A kind of portable earth connection spooler using on extra high voltage direct current transmission line, the utility model is characterised in that: adopt 3～10 screw rods to be fixedly connected with front block plate and rear block plate, on screw rod, be provided with separated time block plate, be respectively equipped with in separated time block plate both sides and connect transparent sheath annealed copper wire joint and insulating cord joint, the axle center of front block plate and rear block plate is provided with drum rotating shaft, rotating shaft two ends are erected on wire coil bracket, support is connected (riveted joint) with drum base by right angle seat board to be fixed, drum base center is provided with base shaft, drum base connects locating turntable by base shaft and fixing spiral pin, locating turntable is fixedly connected with ground connection clip (riveted joint), wherein, offer in rear block plate outer ring the brake hole coordinating with screw rod, offer and take hanging hole in separated time block plate outer ring and front block plate corresponding position.
The utility model is offered six brake holes in rear block plate outer ring, rotates for braking drum, controls earthing clamp and transfers height; Offer six in separated time block plate outer ring and front block plate corresponding position and take hanging hole, braces can be installed when alleviating drum weight and take to hang and use.
The utility model is provided with transparent sheath annealed copper wire joint and connects transparent sheath annealed copper wire in separated time block plate front side, rear side is provided with insulating cord joint and connects insulating cord.
The utility model drum rotating shaft one end is connected with folding rocking handle, and drum rotating shaft is connected with folding rocking handle by straight pin.
The utility model offers pin-and-hole on wire coil bracket, adopts braking spiral pin through pin-and-hole and brake hole braking turntable rotation.
The utility model offers 20 location holes in locating turntable outer ring, for a static line anglec of rotation of trying to get to the heart of a matter.
The utility model grounding clamp is folded with clip fastening bolt, for spooler is fixed on to steel tower corner iron.
The portable earth connection spooler of the utility model, at the element that has retained earth connection, adopts and has the drum of separated time block plate and have the combination of the ground connection clip of locating turntable to substitute the earthing dop of traditional earth connection.
The beneficial effects of the utility model are: the element that has retained earth connection, the drum that employing has a separated time block plate and the combination of ground connection clip that has locating turntable substitute the earthing dop of traditional earth connection, successfully solved coiling transfer that " first connecing earth terminal " bring and the drum fixation problem on various angle tower angle steel; Offer six brake holes in rear block plate outer ring, rotate for braking drum, control earthing clamp and transfer height; Offer six in separated time block plate and front block plate outer ring and take hanging hole, braces can be installed when alleviating drum weight and take to hang and use, make earth connection unwrapping wire, take-up easy to operate.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the structure vertical view of base in the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, a kind of portable earth connection spooler using on extra high voltage direct current transmission line, the utility model is characterised in that: adopt six roots of sensation screw rod 11 to be fixedly connected with front block plate 7 and rear block plate 5, on six roots of sensation screw rod 11, be provided with separated time block plate 6, be respectively equipped with in separated time block plate 6 both sides and connect transparent sheath annealed copper wire joint 9 and insulating cord joint 10, the axle center of front block plate 7 and rear block plate 5 is provided with drum rotating shaft 4, rotating shaft 4 two ends are erected on wire coil bracket 1, support 1 is connected (riveted joint) with drum base 18 by right angle seat board 15 to be fixed, drum base 18 centers are provided with base shaft 16, drum base 18 connects locating turntable 20 by base shaft 16 and fixing spiral pin 17, locating turntable 20 and ground connection clip 19(riveted joint) be fixedly connected with.Wherein, offer in rear block plate 5 outer rings the brake hole 13 coordinating with screw rod; Offer and take hanging hole 12 in separated time block plate 6 outer rings and front block plate 7 corresponding positions.The quantity of screw rod of the present utility model can be 3 to 10 and all can.
The utility model is offered six brake holes 13 in rear block plate 5 outer rings, rotates for braking drum, controls earthing clamp and transfers height; Offer six in separated time block plate 6 outer rings and front block plate 7 corresponding positions and take hanging hole 12, braces can be installed when alleviating drum weight and take to hang and use.
The utility model is provided with transparent sheath annealed copper wire joint 9 in separated time block plate 6 front sides and connects transparent sheath annealed copper wire 24, and rear side is provided with insulating cord joint 10 and connects insulating cord 26.
The utility model drum rotating shaft 4 one end are connected with folding rocking handle 14, and drum rotating shaft 4 is connected with folding rocking handle 14 by straight pin 27.
The utility model offers pin-and-hole 2 on wire coil bracket 1, adopts braking spiral pin 3 to brake turntable rotation through pin-and-hole 2 and brake hole 13.
The utility model offers 20 location holes 21 in locating turntable 20 outer rings, for a static line anglec of rotation of trying to get to the heart of a matter.
The utility model ground connection clip 19 is provided with clip fastening bolt 22, for spooler is fixed on to steel tower corner iron.
Concrete using method step is as follows:
1, after operating personnel puts 26 coilings of transparent sheath annealed copper wire 24 and insulating cord in place, earthing clamp 25 is clipped on separated time block plate 6, then screws braking spiral pin 3 and fixing spiral pin 17, carry earth connection spooler and step on tower operation;
2, hanging earthing conductor: arrive job position and complete after electrical verification operation, unscrew fixing spiral pin 17 and fastening spiral pin 22, ground connection clip 19 is opened and is stuck on steel tower corner iron 23, then screw fastening spiral pin 22, then adjust locating turntable 20, drum card is rotated to the spiral pin 17 that is tightened after vertical position; Unscrew braking bolt 3, open folding rocking handle 14, earthing clamp 25 is opened and transferred, after earthing clamp 25 is clamped wire, screw braking spiral pin 3;
3, dismounting ground wire: draw and carry insulating cord 26, make earthing clamp 25 depart from wire, unscrew fixing spiral pin 17, use folding rocking handle 14 that earthing clamp 25 is pulled back to the position that can clamp separated time block plate 6, then earthing clamp 25 is clipped on separated time block plate 6, the spiral pin that is tightened, unscrews clip fastening bolt 22, and ground connection clip 19 is departed to steel tower corner iron 23;
4, operating personnel carries tower under earth connection spooler.
Claims (7)
1. the portable earth connection spooler using on extra high voltage direct current transmission line, it is characterized in that, adopt 3～10 screw rods (11) to be fixedly connected with front block plate (7) and rear block plate (5), on screw rod (11), be provided with separated time block plate (6), be respectively equipped with in separated time block plate (6) both sides and connect transparent sheath annealed copper wire joint (9) and insulating cord joint (10), the axle center of front block plate (7) and rear block plate (5) is provided with drum rotating shaft (4), rotating shaft (4) two ends are erected on wire coil bracket (1), support (1) is connected and fixed by right angle seat board (15) with drum base (18), drum base (18) center is provided with base shaft (16), drum base (18) connects locating turntable (20) by base shaft (16) and fixing spiral pin (17), locating turntable (20) is fixedly connected with ground connection clip (19), wherein, offer in rear block plate (5) outer ring the brake hole (13) coordinating with screw rod, offer and take hanging hole (12) in separated time block plate (6) outer ring and front block plate (7) corresponding position.
2. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, it is characterized in that, offer six brake holes (13) in rear block plate (5) outer ring, offer six in separated time block plate (6) outer ring and front block plate (7) corresponding position and take hanging hole (12).
3. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, it is characterized in that, be provided with transparent sheath annealed copper wire joint (9) in separated time block plate (6) front side and connect transparent sheath annealed copper wire (24), rear side is provided with insulating cord joint (10) and connects insulating cord (26).
4. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, it is characterized in that, drum rotating shaft (4) one end is connected with folding rocking handle (14), and drum rotating shaft (4) is connected with folding rocking handle (14) by straight pin (27).
5. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, it is characterized in that, on wire coil bracket (1), offer pin-and-hole (2), adopt braking spiral pin (3) through pin-and-hole (2) and brake hole (13) braking turntable rotation.
6. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, is characterized in that, offers 20 location holes (21) in locating turntable (20) outer ring.
7. a kind of portable earth connection spooler using on extra high voltage direct current transmission line according to claim 1, is characterized in that, ground connection clip (19) is provided with clip fastening bolt (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420349089.8U CN203932553U (en) | 2014-06-27 | 2014-06-27 | A kind of portable earth connection spooler using on extra high voltage direct current transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420349089.8U CN203932553U (en) | 2014-06-27 | 2014-06-27 | A kind of portable earth connection spooler using on extra high voltage direct current transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932553U true CN203932553U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420349089.8U Expired - Lifetime CN203932553U (en) | 2014-06-27 | 2014-06-27 | A kind of portable earth connection spooler using on extra high voltage direct current transmission line |
Country Status (1)
| Country | Link |
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| CN (1) | CN203932553U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631211A (en) * | 2018-06-11 | 2018-10-09 | 贵州电网有限责任公司 | A kind of power transmission line ground wire is set up and removes portable dam and its application method |
| CN109455583A (en) * | 2018-01-31 | 2019-03-12 | 国网浙江省电力公司湖州供电公司 | Ground line set draw off gear |
| CN110451359A (en) * | 2019-07-31 | 2019-11-15 | 深圳供电局有限公司 | A storage device for earth connection |
| CN110676602A (en) * | 2019-10-14 | 2020-01-10 | 国网山东省电力公司潍坊供电公司 | Grounding device of insulating bucket arm vehicle |
| CN112611980A (en) * | 2021-01-07 | 2021-04-06 | 国网浙江省电力有限公司丽水供电公司 | Grounding device of insulating bucket arm vehicle |
-
2014
- 2014-06-27 CN CN201420349089.8U patent/CN203932553U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109455583A (en) * | 2018-01-31 | 2019-03-12 | 国网浙江省电力公司湖州供电公司 | Ground line set draw off gear |
| CN108631211A (en) * | 2018-06-11 | 2018-10-09 | 贵州电网有限责任公司 | A kind of power transmission line ground wire is set up and removes portable dam and its application method |
| CN108631211B (en) * | 2018-06-11 | 2023-12-08 | 贵州电网有限责任公司 | Portable tool for erecting and dismantling ground wire of power transmission line and use method thereof |
| CN110451359A (en) * | 2019-07-31 | 2019-11-15 | 深圳供电局有限公司 | A storage device for earth connection |
| CN110676602A (en) * | 2019-10-14 | 2020-01-10 | 国网山东省电力公司潍坊供电公司 | Grounding device of insulating bucket arm vehicle |
| CN112611980A (en) * | 2021-01-07 | 2021-04-06 | 国网浙江省电力有限公司丽水供电公司 | Grounding device of insulating bucket arm vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |