CN204538269U - Iron tower of power transmission line single-phase earthing device - Google Patents
Iron tower of power transmission line single-phase earthing device Download PDFInfo
- Publication number
- CN204538269U CN204538269U CN201520306580.7U CN201520306580U CN204538269U CN 204538269 U CN204538269 U CN 204538269U CN 201520306580 U CN201520306580 U CN 201520306580U CN 204538269 U CN204538269 U CN 204538269U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- connecting plate
- transmission line
- wire box
- power 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.)
- Withdrawn - After Issue
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of iron tower of power transmission line single-phase earthing device.It is to be provided with some intermeshing gears in casing, wherein main drive gear is connected with crank by axle, last driven gear is connected with ratchet by axle, the ratchet be hinged on connecting rod is inserted in the tooth of ratchet, this connecting rod is fixed on casing, the other end of ratchet is connected with connecting plate, the supporting bracket of connecting plate and earth wire box one end is hinged, the other end of earth wire box is connected with pillar, one end of grounding copper bar is connected with the earth connection in earth wire box through pillar, the other end of grounding copper bar with can revolve connecting plate and be connected, the adapting position of pillar is provided with spacing hole, the handle be fixed on grounding copper bar is provided with through this spacing hole.The utility model solves operating personnel in prior art and to bear a heavy burden upper and lower tower, and the problem that hanging earthing conductor is wasted time and energy, improves operating efficiency, reduce operating risk, and simple installation, cost is low, very easily in promoting the use of in transmission of electricity production specialty.
Description
Technical field
The utility model relates to a kind of single-phase earthing device, particularly relates to one and is applicable to 220kV and above iron tower of power transmission line single-phase earthing device.
Background technology
For a long time, 220kV and the maintenance of above transmission line power failure operation, need install earth connection, to guarantee operating personnel's personal safety on the three-phase conducting wire of two ends, operation location.Under prevailing conditions, operating personnel need carry earth connection and to bear a heavy burden upper and lower tower, and install earth connection and will adopt cast method, owing to being subject to shaft tower pattern (particularly large corner pole), lead location and climatic effect (particularly wind sky), the bad result causing installing earth connection to waste time and energy, be unfavorable for operating personnel's personal safety, affect power failure operation efficiency, brings very large inconvenience and worry to electric operating personnel.
Summary of the invention
The utility model is for Problems existing in above-mentioned existing production technology, a kind of iron tower of power transmission line single-phase earthing device is provided, it is fixed on steel tower, solve operating personnel in prior art to bear a heavy burden upper and lower tower, the problem that hanging earthing conductor is wasted time and energy, improve operating efficiency, reduce operating risk.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Iron tower of power transmission line single-phase earthing device, comprise gear, ratchet and pawl, it is to be provided with some intermeshing gears in casing, wherein main drive gear is connected with crank by axle, last driven gear is connected with ratchet by axle, the ratchet be hinged on connecting rod is inserted in the tooth of ratchet, this connecting rod is fixed on casing, the other end of ratchet is connected with connecting plate, the supporting bracket of connecting plate and earth wire box one end is hinged, the other end of earth wire box is connected with pillar, one end of grounding copper bar is connected with the earth connection in earth wire box through pillar, the other end of grounding copper bar with can revolve connecting plate and be connected, the adapting position of pillar is provided with spacing hole, the handle be fixed on grounding copper bar is provided with through this spacing hole.
The adapting position of described casing outside is at least provided with a fixed head.
The supporting bracket of described connecting plate and earth wire box one end is hinged, and the hinged place described in it is at least also provided with a spring catch.
The afterbody of described earth connection is connected with earth terminal clip.
Described revolved connecting plate welds with conductor wire end clamp.
Described earth wire box is column structure, and one side is provided with opening.
Owing to adopting technique scheme, the utility model is made to reach following technique effect:
The utility model utilizes gear combination theory of mechanics, can greatly reduce the hanging earthing conductor time on shaft tower, alleviates operating personnel on tower and bears a heavy burden, reduce operating personnel's labour intensity, increase work efficiency, ensure operating personnel's construction safety; One people just can complete on shaft tower.Reduce operating risk and labour intensity; Simple installation, is widely used, rapid operation, and cost is low, very easily in promoting the use of in transmission of electricity production specialty.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model iron tower of power transmission line single-phase earthing device.
Major part in figure: 1, casing, 2, main drive gear, 3, connecting rod, 4, ratchet, 5, ratchet, 6, connecting plate, 7, supporting bracket, 8, spring catch, 9, earth wire box, 10, handle, 11, conductor wire end clamp, 12, connecting plate can be revolved, 13, grounding copper bar, 14, pillar, 15, earth connection, 16, earth terminal clip, 17, fixed head, 18, driven gear, 19, crank, 20, push rod bolt.
Embodiment
below in conjunction with embodiment, the utility model is described in further detail.Following examples are only several specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and all changes utilizing this design the utility model to be carried out to unsubstantiality, all should within the utility model protection range.
Embodiment 1
As shown in Figure 1, iron tower of power transmission line single-phase earthing device of the present utility model, comprise gear, ratchet and pawl, some intermeshing gears are provided with in casing 1, wherein main drive gear 2 is connected with crank 19 by axle, last driven gear 18 is connected with ratchet 5 by axle, the ratchet 4 be hinged on connecting rod 3 is inserted in the tooth of ratchet 5, this connecting rod 3 is fixed on casing 1, the other end of ratchet 5 is connected with connecting plate 6, connecting plate 6 is hinged with the supporting bracket 7 of earth wire box 9 one end, the other end of earth wire box 9 is connected with pillar 14, one end of grounding copper bar 13 is connected with the earth connection 15 in earth wire box 9 through pillar 14, the other end of grounding copper bar 13 with can revolve connecting plate 12 and be connected, the adapting position of pillar 14 is provided with spacing hole, the handle 10 be fixed on grounding copper bar 13 is provided with through this spacing hole.
The adapting position of above-mentioned casing 1 outside is provided with two fixed heads 17.
Above-mentioned connecting plate 6 is hinged with the supporting bracket 7 of earth wire box 9 one end, and the hinged place described in it is also provided with two spring catch 8.
The afterbody of above-mentioned earth connection 15 is connected with earth terminal clip 16.
Above-mentioned revolved connecting plate 12 welds with conductor wire end clamp 11.
Above-mentioned earth wire box 9 is square body structure, and one side is provided with opening.
Embodiment 2
Iron tower of power transmission line single-phase earthing device of the present utility model, comprise gear, ratchet and pawl, some intermeshing gears are provided with in casing 1, wherein main drive gear 2 is connected with crank 19 by axle, last driven gear 18 is connected with ratchet 5 by axle, the ratchet 4 be hinged on connecting rod 3 is inserted in the tooth of ratchet 5, this connecting rod 3 is fixed on casing 1, the other end of ratchet 5 is connected with connecting plate 6, connecting plate 6 is hinged with the supporting bracket 7 of earth wire box 9 one end, the other end of earth wire box 9 is connected with pillar 14, one end of grounding copper bar 13 is connected with the earth connection 15 in earth wire box 9 through pillar 14, the other end of grounding copper bar 13 with can revolve connecting plate 12 and be connected, the adapting position of pillar 14 is provided with spacing hole, the handle 10 be fixed on grounding copper bar 13 is provided with through this spacing hole.
The adapting position of above-mentioned casing 1 outside is provided with a fixed head 17.
Above-mentioned connecting plate 6 is bolted with the supporting bracket 7 of earth wire box 9 one end, and the junction described in it is also provided with a spring catch 8.
The afterbody of above-mentioned earth connection 15 is connected with earth terminal clip 16.
Above-mentioned revolved connecting plate 12 welds with conductor wire end clamp 11.
Above-mentioned earth wire box 9 is cylindrical structure, and one side is provided with opening.
When the utility model specifically uses:
1, on tower, operating personnel confirm after no-voltage through electrical verification, are first taken out rigid tower in earth wire box 9 by earth terminal clip 16, namely first connect earth terminal.
2, extract the pin on connecting plate, then spring catch 8 is unclamped, earth wire box 9 disassemble 180 degree elongation, loosen the push rod bolt 20 on pillar 14, by moving handle 10, grounding copper bar 13 is stretched to correct position, again by fastening for push rod bolt 20, the ratchet 4 inserted in ratchet 5 tooth is separated with ratchet 5 by a hand, the clockwise rocking-turn crank 19 of another hand, driven gear 18 is driven to rotate, driven gear 18 drives ratchet 5 to rotate, make pillar 14 and grounding copper bar 13 slowly close to the wire for ground connection, and wrap wire by conductor wire end clamp 16, now unclamp ratchet 4, ratchet 4 is made to insert in ratchet 5 tooth, ratchet 5 transfixion, complete wired earth work.
Manually ratchet 4 is separated with ratchet 5 when 3, removing, rotates counterclockwise crank 19, make conductor wire end clamp 11 depart from wire.Again earth terminal clip 16 is pulled down, load in earth wire box 9 in the lump with earth connection, loosen push rod bolt 20 again, by moving handle 10, grounding copper bar 13 is retracted, extract the spring catch 8 in supporting bracket 7, inflection earth wire box 9 and pillar 14 part (180 degree), put protective cover in the lump with casing 1, namely operate end.
The utility model simple structure, rationally, practical, successful, is beneficial to and applies.
Claims (6)
1. iron tower of power transmission line single-phase earthing device, comprise gear, ratchet and pawl, it is characterized in that: in casing (1), be provided with some intermeshing gears, wherein main drive gear (2) is connected with crank (19) by axle, last driven gear (18) is connected with ratchet (5) by axle, the ratchet (4) be hinged on connecting rod (3) is inserted in the tooth of ratchet (5), this connecting rod (3) is fixed on casing (1), the other end of ratchet (5) is connected with connecting plate (6), connecting plate (6) is hinged with the supporting bracket (7) of earth wire box (9) one end, the other end of earth wire box (9) is connected with pillar (14), one end of grounding copper bar (13) is connected with the earth connection (15) in earth wire box (9) through pillar (14), the other end of grounding copper bar (13) with can revolve connecting plate (12) and be connected, the adapting position of pillar (14) is provided with spacing hole, the handle (10) be fixed on grounding copper bar (13) is provided with through this spacing hole.
2. iron tower of power transmission line single-phase earthing device according to claim 1, is characterized in that the adapting position of described casing (1) outside is at least provided with a fixed head (17).
3. iron tower of power transmission line single-phase earthing device according to claim 1, it is characterized in that described connecting plate (6) is hinged with the supporting bracket (7) of earth wire box (9) one end, the hinged place described in it is at least also provided with a spring catch (8).
4. iron tower of power transmission line single-phase earthing device according to claim 1, is characterized in that the afterbody of described earth connection (15) is connected with earth terminal clip (16).
5. iron tower of power transmission line single-phase earthing device according to claim 1, is characterized in that described revolved connecting plate (12) welds with conductor wire end clamp (11).
6. the iron tower of power transmission line single-phase earthing device according to claim 1 or 3, is characterized in that described earth wire box (9) is column structure, and one side is provided with opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306580.7U CN204538269U (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306580.7U CN204538269U (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538269U true CN204538269U (en) | 2015-08-05 |
Family
ID=53752232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306580.7U Withdrawn - After Issue CN204538269U (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204538269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299737A (en) * | 2015-05-13 | 2017-01-04 | 国网辽宁省电力有限公司丹东供电公司 | Iron tower of power transmission line single-phase earthing device |
| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
-
2015
- 2015-05-13 CN CN201520306580.7U patent/CN204538269U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299737A (en) * | 2015-05-13 | 2017-01-04 | 国网辽宁省电力有限公司丹东供电公司 | Iron tower of power transmission line single-phase earthing device |
| CN106299737B (en) * | 2015-05-13 | 2018-11-23 | 国网辽宁省电力有限公司丹东供电公司 | Iron tower of power transmission line single-phase earthing device |
| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
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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: 20150805 Effective date of abandoning: 20181123 |
|
| AV01 | Patent right actively abandoned |