CN102623928B - Grounding wire hook for overhead transmission line power cut overhaul - Google Patents
Grounding wire hook for overhead transmission line power cut overhaul Download PDFInfo
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- CN102623928B CN102623928B CN201210095661.8A CN201210095661A CN102623928B CN 102623928 B CN102623928 B CN 102623928B CN 201210095661 A CN201210095661 A CN 201210095661A CN 102623928 B CN102623928 B CN 102623928B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 description 2
- 101100272667 Xenopus laevis ripply2.2 gene Proteins 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention relates to a grounding wire hook for overhead transmission line power cut overhaul, belonging to a transmission line overhaul device. The grounding wire hook is characterized by mainly comprising a hook body, a lower pressing plate, an upper fixing plate, ear plates, an operation ring, a rack, a gear shaft, a lower fixing plate, a grounding stud and a gear, wherein the upper part of the hook body is an arc hook head section extending leftwards, and the lower part of the hook is a cylindrical section; the cylindrical section of the hook body is fixedly penetrated in round through holes on the right parts of the upper fixing plate and the lower fixing plate; the gear shaft and the gear are arranged on the front and back ear plates of the cylindrical section of the hook body; the operation ring is fixedly arranged on the front end section of the gear shaft; a rack pole provided with the rack is penetrated in an upper rectangular through hole and a lower rectangular through hole on the left parts of the upper fixing plate and the lower fixing plate, and the rack is engaged with the gear; the lower pressing plate is sleeved on the cylindrical section on the upper end part of the rack pole; and the operation ring is tightly clamped and rotated by a metal hook on an insulated operation rod to drive the gear and the rack to engage and link so as to ensure that the lower pressing plate and a lead are compacted or loosened, so that grounding quickness and reliability are achieved.
Description
Technical field
The invention belongs to transmission line overhauling device, especially relate to a kind of 35-220kV maintenance of overhead transmission line clamp for ground wire.
Background technology
Along with the raising of people's living standard, electricity needs constantly increases, power grid construction constantly raises speed, the workload of overhead transmission line power failure transformation is constantly increased: usually must open or overlap the bow line of strain rod tower to dwindle power failure range and interruption duration, in the ever-increasing interruption maintenance operation process of this class, need on the wire of strain rod tower both sides, hang earth connection, but due to the restriction of working space, causing hanging earth connection is usually that low-angle hangs and improper vertical hanging, but the earth connection using at present can only vertical hanging, once low-angle hangs, firmly very easily earth connection hanging head to be twisted into two parts and scrapped and lose ground connection effect in order to hang.。
Summary of the invention
The object of the invention is to propose a kind of overhead transmission line interruption maintenance clamp for ground wire, not only rational in infrastructure, safe and reliable, can reliably be suspended on 35-220kV and above overhead transmission line with arbitrarily angled rapidly, and can use an action bars operation, and realize multi-use, improve the efficiency of hanging earthing conductor, reduce costs, reduce potential safety hazard.
The object of the present invention is achieved like this: a kind of overhead transmission line is clamp for ground wire (abbreviation clamp for ground wire) for interruption maintenance, it is characterized in that: this overhead transmission line interruption maintenance clamp for ground wire is mainly by Hook, lower platen, upper mounted plate, otic placode, operation ring, tooth bar, gear shaft, bottom plate, ground stud and gear composition, the top of this Hook is the arc gib head section that stretch on a left side, the cross section of this gib head section can rectangular or flat, the bottom of this Hook is cylindrical section, the cylindrical section of this Hook is fixedly installed in the round tube hole of upper mounted plate and bottom plate right part and its lower end section outer bottom plate that stretches out downwards, on the cylindrical section of Hook, front and back otic placode with holes is stretched on the left side that is welded respectively, the corresponding symmetrical compartment of terrain of lower portion that is positioned at upper mounted plate, the shouldered gear shaft of rear end section is slidably installed in the hole of otic placode before and after this, the gear that fixed installation is meshed with tooth bar on the gear shaft part between the otic placode of front and back, the front end rigion of this gear shaft is outer forward stretches out front ear plate and perforate fixed installation operation ring on the front end rigion of gear shaft, at the right side of the lower end of Hook section fixed installation ground stud, the structure of this upper mounted plate and bottom plate is identical to be rectangular slab and symmetrical compartment of terrain and to be and to be horizontally disposed with, upper, the right part of bottom plate is offered respectively round tube hole symmetrically, in this upper and lower round tube hole, fixedly install the cylindrical section of Hook, on this, the left part of bottom plate is offered respectively rectangular through-hole symmetrically, this upper and lower rectangular through-hole intermediate gap install ordinatedly cross section rectangular and right flank on the tooth bar post of tooth bar is installed, the corresponding engagement of this rack and pinion, the upper and lower side section of this tooth bar post is corresponding outer stretching out all, bottom plate, and the upper end of this tooth bar post is the cylindrical section that diameter is little, the suit that slides on this cylindrical section offers the rectangle lower platen that centre bore and upper surface are arc surface.
When use, first on ground stud, be fixedly connected with earth connection, adjust lower platen, make the arc gib head of Hook mutually parallel up and down with lower platen, use equipped special-purpose metal hook on insulating bar to hook operation ring, Hook is hung on overhead power transmission conducting wire, then the special-purpose metal hook on insulating bar will be operated to ring card jail rotation, thereby drive operation ring to rotate, rotate with regard to driven gear axle and gear like this, wheel and rack engagement interlock, make that lower platen is up compresses or make that lower platen is descending unclamps with wire with wire, complete suspension or the dismounting work of this clamp for ground wire and earth connection, ground connection is fast and reliable.
Overhead transmission line interruption maintenance clamp for ground wire proposed by the invention, rational in infrastructure, easy to use, greatly improve 35-220kV and the fail safe of above maintenance of overhead transmission line operation and the efficiency of service work.
Now in conjunction with the accompanying drawings and embodiments overhead transmission line interruption maintenance proposed by the invention is described further with clamp for ground wire.
brief description of the drawings:
Fig. 1 is the schematic perspective view that overhead transmission line interruption maintenance proposed by the invention is used clamp for ground wire.
In Fig. 1: 1, Hook 2, lower platen 3, upper mounted plate 4, otic placode 5, operation ring 6, tooth bar 7, gear shaft 8, bottom plate 9, ground stud 10, gear 11, tooth bar post 12, wire.
Embodiment
As can be seen from Figure 1: a kind of overhead transmission line is clamp for ground wire (abbreviation clamp for ground wire) for interruption maintenance, it is characterized in that: this overhead transmission line interruption maintenance clamp for ground wire is mainly by Hook 1, lower platen 2, upper mounted plate 3, otic placode 4, operation ring 5, tooth bar 6, gear shaft 7, bottom plate 8, ground stud 9 and gear 10 form, the top of this Hook 1 is the arc gib head section that stretch on a left side, the cross section of this gib head section can rectangular or flat, the bottom of this Hook 1 is cylindrical section, the cylindrical section of this Hook 1 is fixedly installed in the round tube hole of upper mounted plate 3 and bottom plate 8 right parts and its lower end section outer bottom plate 8 that stretches out downwards, on the cylindrical section of Hook 1, front and back otic placode 4 with holes is stretched on the left side that is welded respectively, the corresponding symmetrical compartment of terrain of lower portion that is positioned at upper mounted plate 3, the shouldered gear shaft 7 of rear end section is slidably installed in the hole of otic placode 4 before and after this, the gear 10 that fixed installation is meshed with tooth bar 6 on the gear shaft part between front and back otic placode 4, the front end rigion of this gear shaft 7 is outer forward stretches out front ear plate 4 and perforate fixed installation operation ring 5 on the front end rigion of gear shaft 7, at the right side of the lower end of Hook section fixed installation ground stud 9, the structure of this upper mounted plate 3 and bottom plate 8 is identical to be rectangular slab and symmetrical compartment of terrain and to be and to be horizontally disposed with, upper, bottom plate 3, 8 right part is offered respectively round tube hole symmetrically, in this upper and lower round tube hole, fixedly install the cylindrical section of Hook 1, on this, bottom plate 3, 8 left part is offered respectively rectangular through-hole symmetrically, this upper and lower rectangular through-hole intermediate gap install ordinatedly cross section rectangular and right flank on the tooth bar post 11 of tooth bar 6 is installed, the engagement corresponding with gear 10 of this tooth bar 6, the upper and lower side section of this tooth bar post 11 is corresponding outer stretching out all, bottom plate 3, 8, and the upper end of this tooth bar post 11 is the cylindrical section that diameter is little, the suit that slides on this cylindrical section offers the rectangle lower platen 2 that centre bore and upper surface are arc surface.
When use, first on ground stud 9, be fixedly connected with earth connection, adjust lower platen 2, make the arc gib head of Hook 1 mutually parallel up and down with lower platen 2, use equipped special-purpose metal hook on insulating bar to hook operation ring 5, Hook 1 is hung on overhead power transmission conducting wire 12, then make the special-purpose metal hook on insulating bar will operate ring 5 card jail rotations, thereby drive operation ring 5 to rotate, rotate with regard to driven gear axle 7 and gear 10 like this, gear 10 engages interlock with tooth bar 6, make that lower platen 2 is up compresses or make that lower platen 2 is descending unclamps with wire 12 with wire 12, complete suspension or the dismounting work of this clamp for ground wire and earth connection, ground connection is fast and reliable.
Claims (1)
1. an overhead transmission line interruption maintenance clamp for ground wire, it is characterized in that: this overhead transmission line interruption maintenance clamp for ground wire is mainly by Hook (1), lower platen (2), upper mounted plate (3), otic placode (4), operation ring (5), tooth bar (6), gear shaft (7), bottom plate (8), ground stud (9) and gear (10) composition, the top of this Hook (1) is the arc gib head section that stretch on a left side, rectangular or the flat of the cross section of this gib head section, the bottom of this Hook (1) is cylindrical section, the cylindrical section of this Hook (1) is fixedly installed in the round tube hole of upper mounted plate (3) and bottom plate (8) right part and its lower end section outer bottom plate (8) that stretches out downwards, front and back otic placode (4) with holes is stretched on the left side that is welded respectively, the symmetrical compartment of terrain of lower portion that correspondence is positioned at upper mounted plate (3) on the cylindrical section of Hook (1), the shouldered gear shaft of rear end section (7) is slidably installed in the hole of otic placode (4) before and after this, the described gear (10) of fixed installation on the gear shaft part between front and back otic placode (4), the front end rigion of this gear shaft (7) is outer forward stretches out front ear plate (4) and the described operation ring (5) of perforate fixed installation on the front end rigion of gear shaft (7), at the described ground stud (9) of the right side of the lower end section of Hook (1) fixed installation, the structure of this upper mounted plate (3) and bottom plate (8) is identical to be rectangular slab and symmetrical compartment of terrain and to be and to be horizontally disposed with, upper, bottom plate (3, 8) right part is offered respectively described round tube hole symmetrically, in this upper and lower round tube hole, fixedly install the cylindrical section of Hook (1), on this, bottom plate (3, 8) left part is offered respectively rectangular through-hole symmetrically, this upper and lower rectangular through-hole intermediate gap install ordinatedly cross section rectangular and right flank on the tooth bar post (11) of described tooth bar (6) is installed, this tooth bar (6) and the corresponding engagement of gear (10), the upper and lower side section of this tooth bar post (11) is corresponding outer stretching out all, bottom plate (3, 8), the upper end of this tooth bar post (11) is the cylindrical section that diameter is little, the suit that slides on this cylindrical section offers the described lower platen (2) of the rectangle that centre bore and upper surface are arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095661.8A CN102623928B (en) | 2012-04-01 | 2012-04-01 | Grounding wire hook for overhead transmission line power cut overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095661.8A CN102623928B (en) | 2012-04-01 | 2012-04-01 | Grounding wire hook for overhead transmission line power cut overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102623928A CN102623928A (en) | 2012-08-01 |
| CN102623928B true CN102623928B (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095661.8A Active CN102623928B (en) | 2012-04-01 | 2012-04-01 | Grounding wire hook for overhead transmission line power cut overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102623928B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206488A (en) * | 2013-03-30 | 2013-07-17 | 国家电网公司 | Cone gear driving structure capable of changing operation stations |
| CN105020239B (en) * | 2014-04-28 | 2017-03-15 | 国家电网公司 | Portable compression shear hooking device |
| CN105514848B (en) * | 2016-01-27 | 2018-11-02 | 国网浙江宁波市鄞州区供电公司 | A kind of ground wire assembly |
| CN107369926B (en) * | 2016-05-13 | 2023-11-07 | 国网青海省电力公司海东供电公司 | Operation and maintenance auxiliary device and operation method for 10kV #1 rod |
| CN107845975B (en) * | 2017-11-29 | 2023-12-29 | 贵州电网有限责任公司 | Grounding wire operating rod for tension-resistant tower |
| CN108390301B (en) * | 2018-04-09 | 2019-11-22 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
| CN110504638A (en) * | 2019-06-26 | 2019-11-26 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of transmission line of electricity potential transfer device |
| CN113267205B (en) * | 2021-07-21 | 2021-10-19 | 广东电网有限责任公司中山供电局 | Optical fiber MEMS sensor for cable joint |
| CN113904273B (en) * | 2021-10-08 | 2023-06-30 | 江西电缆有限责任公司 | Cable shielding layer repairing equipment and repairing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282301Y (en) * | 2008-10-16 | 2009-07-29 | 甘肃省电力公司兰州超高压输变电公司 | M type winding hook for large corner inner angle side grounding wire |
| CN202034506U (en) * | 2011-03-21 | 2011-11-09 | 四川省电力公司攀枝花电业局 | Lead hanging hook of earth wire |
| CN202084667U (en) * | 2011-06-10 | 2011-12-21 | 山东电力集团公司日照供电公司 | Transformer station grounding wire clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012039679A (en) * | 2010-08-03 | 2012-02-23 | Chugoku Electric Power Co Inc:The | Grounding hook |
-
2012
- 2012-04-01 CN CN201210095661.8A patent/CN102623928B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201282301Y (en) * | 2008-10-16 | 2009-07-29 | 甘肃省电力公司兰州超高压输变电公司 | M type winding hook for large corner inner angle side grounding wire |
| CN202034506U (en) * | 2011-03-21 | 2011-11-09 | 四川省电力公司攀枝花电业局 | Lead hanging hook of earth wire |
| CN202084667U (en) * | 2011-06-10 | 2011-12-21 | 山东电力集团公司日照供电公司 | Transformer station grounding wire clamp |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2012-39679A 2012.02.23 |
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| CN102623928A (en) | 2012-08-01 |
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| ASS | Succession or assignment of patent right |
Owner name: MA ANSHAN POWER SUPPLY COMPANY, STATE GRID ANHUI E Effective date: 20131018 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ANHUI ELECTRIC POWER COMPANY MAANSHAN POWER SUPPLY BRANCH Effective date: 20131018 |
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Free format text: CORRECT: ADDRESS; FROM: 243000 MAANSHAN, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131018 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: MAANSHAN POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER COMPANY Address before: 243000 No. 7 flower rain Road, Yucheng District, Anhui, Ma'anshan Applicant before: Anhui Electric Power Corporation Ma'anshan Power Supply Company |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |