CN203787858U - Transmission line split conductor sag adjustment tool - Google Patents
Transmission line split conductor sag adjustment tool Download PDFInfo
- Publication number
- CN203787858U CN203787858U CN201420145969.3U CN201420145969U CN203787858U CN 203787858 U CN203787858 U CN 203787858U CN 201420145969 U CN201420145969 U CN 201420145969U CN 203787858 U CN203787858 U CN 203787858U
- Authority
- CN
- China
- Prior art keywords
- boss
- chute
- wire grip
- wire
- transmission line
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 abstract description 8
- 230000009466 transformation Effects 0.000 abstract description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model belongs to transmission and transformation construction tools in the electric power industry, and in particular relates to a transmission line split conductor sag adjustment tool which comprises a wire tightener (11), a positioning pin (12), a connecting pin shaft (5), an adjustment plate (6), a labor-saving screw (7), a ratchet spanner (8) and a connecting plate (9). A wire tightener boss (11-1) is arranged on a horizontal edge of the triangular wire tightener (11). The positioning pin (12) is used to connect the wire tightener boss (11-1) and a wire clamping body (1) through a wire clamping boss (1-1). A first arc-shaped chute (11-2) is arranged on the wire tightener (11). A second arc-shaped chute (11-3) is arranged on a long bevel edge of the wire tightener (11). The second chute (11-3) is movably connected with the adjustment plate through the connecting pin shaft (5). A reset spring (4) is arranged in the middle of the long bevel edge of the wire tightener (11) through a spring seat (3). A spring cover (10) is arranged on the reset spring (4). The transmission line split conductor sag adjustment tool has the advantages of light weight, reduced construction difficulty, small number of operators, and safe and reliable operation.
Description
Technical field
The utility model belongs to power industry construction of power transmission and transformation apparatus, particularly a kind of transmission line bundle conductor sag adjustment instrument.
Background technology
220KV and above extra high voltage network, for long distance power transmission, and in order to reduce line reactance, every phase conductor adopts more than 2 ~ 4 bundle conductor, and arrangement mode is various, and it is all identical requiring the spacing of homophase sub-conductor and sag, due to construction and installation and variation difference in service, cause occurring that the spacing of sub-conductor and sag change, affecting transmission line normally moves, adjusted sag adopts the instruments such as zipper calabash to operate more in the past, its method complexity, operating personnel are many, use instrument heaviness, difficulty of construction is large, labour intensity increases.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of instrument light, and difficulty of construction is little, saves labor, safe and reliable transmission line bundle conductor sag adjustment instrument.
The technical scheme that the utility model technical solution problem adopts is: transmission line bundle conductor sag adjustment instrument comprises: wire grip, alignment pin, connect bearing pin, adjust plate, laborsaving leading screw, ratchet spanner, connecting plate, be characterized in being provided with wire grip boss on a horizontal edge of leg-of-mutton wire grip, wire grip boss passes through card line boss Connection Card line body with alignment pin, on wire grip, be provided with the chute one of arc, chute one coordinates with card line body by sliding pin, establish the chute two of arc at the long hypotenuse of wire grip, chute dual-purpose connects bearing pin and is flexibly connected with adjustment plate, on the long hypotenuse of wire grip, back-moving spring is equipped with spring base in middle, on back-moving spring, be provided with spring shield.
The beneficial effects of the utility model are: transmission line bundle conductor sag adjustment instrument is light, reduce difficulty of construction, reduce operating personnel's quantity, reduce operating personnel's labour intensity, and handling safety is reliable.
Brief description of the drawings
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is transmission line bundle conductor sag adjustment tool construction figure.
In figure, 1-card line body; 1-1-card line boss; 2-sliding pin; 3-spring base; 4-back-moving spring; 5-connects bearing pin; 6-adjusts plate; The laborsaving leading screw of 7-; 8-ratchet spanner; 9-connecting plate; 10-spring shield; 11-wire grip; 11-1-wire grip boss; 11-2-chute one; 11-3-chute two; 12-alignment pin; 13-fastening bolt; 14-clamp nut.
Embodiment
Embodiment, with reference to accompanying drawing 1, transmission line bundle conductor sag adjustment instrument is that left end is provided with wire grip boss 11-1 in a horizontal sides of leg-of-mutton wire grip 11, wire grip boss 11-1 is by card line boss 1-1 alignment pin 12 Connection Card line bodies 1, in the middle of wire grip 11, card line body 1 correspondence is provided with chute one 11-2 of arc, use sliding pin 2 Connection Card line bodies 1 in chute one 11-2 below.Be provided with chute two 11-3 of arc at a long hypotenuse place of wire grip 11, in chute two 11-3, be flexibly connected with adjustment plate 6 with connecting bearing pin 5, on the long hypotenuse of wire grip 11, two spring bases 3 are fixed in middle, between two spring bases 3, fill back-moving spring 4, on back-moving spring 4, be provided with spring shield 10.The left end that is connected laborsaving leading screw 7 at the right-hand member of adjusting plate 6 with fastening bolt 13 and clamp nut 14 operates with ratchet spanner 8 on laborsaving leading screw 7, is connected with fastening bolt 13 at the right-hand member of laborsaving leading screw 7 with clamp nut 14 with connecting plate 9.
The course of work of transmission line bundle conductor sag adjustment instrument is: the right-hand member of wire grip 11 connects adjusts plate 6, the other end is with connecting clamping wire between wire grip boss 11-1 and card line boss 1-1, regulate the size of sag with laborsaving leading screw 7 and ratchet spanner 8, adjust and on sag work tower, only need a people, sag is by sliding pin 2 and the determining positions that is connected bearing pin 5 and slides in chute one 11-2 and chute two 11-3.
Claims (1)
1. a transmission line bundle conductor sag adjustment instrument, comprise wire grip (11), alignment pin (12), connect bearing pin (5), adjust plate (6), laborsaving leading screw (7), ratchet spanner (8), connecting plate (9), it is characterized in that being provided with wire grip boss (11-1) on a horizontal edge of leg-of-mutton wire grip (11), wire grip boss (11-1) passes through card line boss (1-1) Connection Card line body (1) with alignment pin (12), on wire grip (11), be provided with the chute one (11-2) of arc, chute one (11-2) coordinates with card line body (1) by sliding pin (2), establish the chute two (11-3) of arc at the long hypotenuse of wire grip (11), chute two (11-3) is flexibly connected with adjustment plate with connecting bearing pin (5), on the long hypotenuse of wire grip (11), for middle, spring base (3) is equipped with back-moving spring (4), on back-moving spring (4), be provided with spring shield (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145969.3U CN203787858U (en) | 2014-03-28 | 2014-03-28 | Transmission line split conductor sag adjustment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145969.3U CN203787858U (en) | 2014-03-28 | 2014-03-28 | Transmission line split conductor sag adjustment tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787858U true CN203787858U (en) | 2014-08-20 |
Family
ID=51324012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145969.3U Expired - Lifetime CN203787858U (en) | 2014-03-28 | 2014-03-28 | Transmission line split conductor sag adjustment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787858U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915782A (en) * | 2014-03-28 | 2014-07-09 | 国家电网公司 | Power transmission line bundled connector sag adjustment tool |
| CN106379579A (en) * | 2016-08-29 | 2017-02-08 | 宁波良力机械有限公司 | Combination type wire tightener |
| CN110148915A (en) * | 2019-06-06 | 2019-08-20 | 国网山东省电力公司龙口市供电公司 | It is a kind of quickly to adjust conducting wire sag device |
| CN110968923A (en) * | 2018-09-28 | 2020-04-07 | 中国电力科学研究院有限公司 | System for reducing sag difference of sub-conductor of large-section conductor |
-
2014
- 2014-03-28 CN CN201420145969.3U patent/CN203787858U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915782A (en) * | 2014-03-28 | 2014-07-09 | 国家电网公司 | Power transmission line bundled connector sag adjustment tool |
| CN103915782B (en) * | 2014-03-28 | 2016-08-24 | 国家电网公司 | Transmission line of electricity split conductor sag adjustment instrument |
| CN106379579A (en) * | 2016-08-29 | 2017-02-08 | 宁波良力机械有限公司 | Combination type wire tightener |
| CN110968923A (en) * | 2018-09-28 | 2020-04-07 | 中国电力科学研究院有限公司 | System for reducing sag difference of sub-conductor of large-section conductor |
| CN110968923B (en) * | 2018-09-28 | 2024-05-07 | 中国电力科学研究院有限公司 | System for reducing sag difference of large-section conductor sub-conductor |
| CN110148915A (en) * | 2019-06-06 | 2019-08-20 | 国网山东省电力公司龙口市供电公司 | It is a kind of quickly to adjust conducting wire sag device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203787858U (en) | Transmission line split conductor sag adjustment tool | |
| CN204464887U (en) | A kind of Portable cable head makes fixed support | |
| CN102966258B (en) | Temporary supporting crossarm for live working | |
| CN204365899U (en) | A kind of transmission line tower stay wire tools | |
| CN103915782A (en) | Power transmission line bundled connector sag adjustment tool | |
| CN204144824U (en) | Insulating bar suspended insulated guide wire peeler | |
| CN204789734U (en) | Electrician's utensil is tested to portable high pressure | |
| CN205377199U (en) | Novel portable network engineering comprehensive wiring regulator | |
| CN202105348U (en) | Safety belt insulating hanger for power transformation overhaul | |
| CN202929093U (en) | Multifunctional high-voltage electricity-testing device | |
| CN204019400U (en) | A kind of clamping device of installing for electric power apparatus examination | |
| CN204221439U (en) | Length adjustable turbine Blade Machining fixture | |
| CN208390902U (en) | A kind of Portable conducting wire cutting tool that can quickly adjust | |
| CN204843967U (en) | Cable spanner of bending with adjustable | |
| CN201900590U (en) | Special wrench for high-tension line lead spacers | |
| CN203813060U (en) | Telescoping auxiliary device for erecting grounding wires | |
| CN103001152A (en) | Overhead ground wire lifter of power transmission line | |
| CN203070828U (en) | Cable-blocking insulator for live-line work | |
| CN204643589U (en) | Multijaw round steel fixture | |
| CN203003799U (en) | Quick pin pulling tool | |
| CN204068049U (en) | A kind of charged for replacement 220kV linear string bunch of insulator cross-arm jig | |
| CN204108180U (en) | A kind of adjustable conductor apparatus for bending | |
| CN203967624U (en) | Change monolithic porcelain insulator specific purpose tool | |
| CN202268668U (en) | Operating device of line lifter lead screw for transmission line | |
| CN202937046U (en) | Temporary support cross arm for hot-line work |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |