CN203326478U - Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof - Google Patents
Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof Download PDFInfo
- Publication number
- CN203326478U CN203326478U CN2013203728401U CN201320372840U CN203326478U CN 203326478 U CN203326478 U CN 203326478U CN 2013203728401 U CN2013203728401 U CN 2013203728401U CN 201320372840 U CN201320372840 U CN 201320372840U CN 203326478 U CN203326478 U CN 203326478U
- Authority
- CN
- China
- Prior art keywords
- pull rope
- ground wire
- coupling assembling
- spooling
- overhead ground
- 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
Images
Abstract
The utility model discloses a hauling cable connecting assembly for a spooling-unspooling device of an overhead ground wire. The hauling cable connecting assembly comprises a pedestal installed at a power transmission tower; and a cable receiving component is installed above the pedestal. One end of the spooling-unspooling device is fixed at the cable receiving component. Therefore, during the spooling-unspooling process, one end of the hauling cable is fixed at an electric hoist and the other end is fixed at an adjacent power transmission tower by the hauling cable connecting assembly. When the spooling-unspooling processing is carried out, direction contact of the hauling cable with the ground wire can be avoided, thereby reducing ground wire wearing, prolonging the service life of the ground wire, and improving the security. In addition, a spooling-unspooling device of overhead ground wire, wherein the spooling-unspooling device includes the hauling cable connecting assembly.
Description
Technical field
The utility model relates to the electric power overhaul equipment technical field, particularly a kind of coupling assembling of the pull rope for the overhead ground wire take-up and pay-off device.The utility model also relates to a kind of take-up and pay-off device that comprises above-mentioned pull rope coupling assembling.
Background technology
Overhead ground wire claims again lightning conducter, is that the protection overhead transmission line exempts from the device that lightning attacks.Overhead ground wire is the important component part of high voltage transmission line line structure; high pressure and EHV Substation floor space are wide, require the zone of direct striking thunder prevention large, lightning rod is installed and can be had any problem; thereby sometimes also adopting the overhead ground wire protection, overhead ground wire is all to be erected at above protected wire.When side occurs thundercloud to ground discharge on the line, at first the lightning passage easily hits overhead ground wire, makes lightning current enter the earth, with the normal power transmission of guardwire.
Overhead ground wire is for a long time in the rugged environment of field, and for years exposing to the weather makes overhead ground wire often can produce disconnected strand, just needs to cut off reclosing when disconnected thigh reaches some.In the reclosing process of overhead ground wire, ground wire need be put to wire or ground, this just relates to adjacent some base steel towers cooperations and loosens, tightens up ground wire; Particularly, steel wire loop is articulated on the hanging point iron of base steel tower, and articulates electric block on steel wire rope, the tractive effort by electric block to steel wire rope, realize the folding and unfolding of ground wire.
But; loosen with tightening process in often can run into the ground wire hanging point situation too small apart from the tower splaying; the maintainer need to repeatedly attempt adjusting steel wire loop to appropriate length; short tens minutes a few minutess of this process; long more than half a hour, larger in the work high above the ground physical consumption for a long time, operating personnel's health is easily tired out; not only bring potential safety hazard, and made repair quality can not be guaranteed.Simultaneously, in the folding and unfolding process of ground wire, ground wire directly contacts with steel wire rope, and it is larger that friction occurs for both, and the ground wire wearing and tearing easily occur, and causes potential safety hazard.
Therefore, how to simplify the connection procedure of steel wire rope and ground wire, reduce staff's labour intensity, simultaneously, avoid ground wire and steel wire rope to come in contact wearing and tearing, extend the useful life of ground wire, improve its security performance, need the problem of solution with regard to becoming those skilled in the art badly.
The utility model content
The purpose of this utility model is to provide a kind of coupling assembling of the pull rope for the overhead ground wire take-up and pay-off device, and it has avoided ground wire to contact with the direct of pull rope, thereby has reduced the ground wire wearing and tearing, has extended the useful life of ground wire, has improved its security performance.Another purpose of the present utility model is to provide a kind of take-up and pay-off device that comprises above-mentioned pull rope coupling assembling.
For solving the problems of the technologies described above, the utility model provides a kind of coupling assembling of the pull rope for the overhead ground wire take-up and pay-off device, comprise the base be installed on power transmission tower, the top of described base is equipped with the splicing parts, and an end of described take-up and pay-off device is fixed in described splicing parts.
Preferably, described splicing parts comprise the rotating shaft that is installed on described base and rotates at perpendicular with respect to described base, with the pulley that is set in described rotating shaft and is fixedly connected with described rotating shaft.
Preferably, described base comprises base plate and baffle plate, and an end of described baffle plate is fixedly installed in described base plate, and described rotating shaft level is through described baffle plate.
Preferably, the number of described baffle plate is two, is arranged at respectively the both sides of described pulley.
Preferably, described base plate comprise be located at the bottom flat board and be installed on removably the mounting panel on described flat board, the hanging point iron of described mounting panel and described power transmission tower is complementary.
The utility model also provides a kind of take-up and pay-off device for overhead ground wire, comprises pull rope, with the electric block be fixedly connected with an end of described pull rope; Also comprise the pull rope coupling assembling be fixedly connected with the other end of described pull rope, described pull rope coupling assembling is pull rope coupling assembling as above.
Pull rope coupling assembling provided by the utility model is for the take-up and pay-off device of overhead ground wire, and this pull rope coupling assembling comprises the base be installed on power transmission tower, and the top of base is equipped with the splicing parts, and an end of take-up and pay-off device is fixed in the splicing parts; Like this, in the retractable cable process, one end of pull rope is fixed on electric block, the other end is fixed on adjacent power transmission tower by the pull rope coupling assembling, when realizing retractable cable, avoided pull rope to contact with the direct of ground wire, thereby reduced the ground wire wearing and tearing, extend the useful life of ground wire, improved its security performance.
A kind of preferred embodiment in, splicing parts provided by the utility model comprise rotating shaft and pulley, its shaft is installed on base, also can rotates at perpendicular with respect to base, pulley sleeve is loaded in rotating shaft, and be fixedly connected with rotating shaft, can be at the branch Plane Rotation under the drive of rotating shaft; Like this, when running into angle tower, the two ends ground wire is not on the same straight line, by above-mentioned rotating movable connection structure, can adjust the stressed of pulley, realize the direction adjustment of pulley along external force, thereby reduced the working strength of instrument, extended the useful life of instrument.
In another preferred embodiment, base provided by the utility model comprises base plate and baffle plate, and an end of baffle plate is fixedly installed in base plate, the rotating shaft level is through described baffle plate, after avoiding pull rope to entangle pulley, from the side slippage of pulley, thereby improved the connection reliability of assembly.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of embodiment of pull rope coupling assembling provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of coupling assembling of the pull rope for the overhead ground wire take-up and pay-off device, and it has avoided ground wire to contact with the direct of pull rope, thereby has reduced the ground wire wearing and tearing, has extended the useful life of ground wire, has improved its security performance.Another core of the present utility model is to provide a kind of take-up and pay-off device that comprises above-mentioned pull rope coupling assembling.
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the structural representation that Fig. 1 is a kind of embodiment of pull rope coupling assembling provided by the utility model.
In a kind of embodiment, pull rope coupling assembling provided by the utility model is for the take-up and pay-off device of overhead ground wire, this pull rope coupling assembling comprises the base 1 be installed on power transmission tower, the top of base 1 is equipped with splicing parts 2, and an end of take-up and pay-off device is fixed in splicing parts 2; Like this, in the retractable cable process, one end of pull rope is fixed on electric block, the other end is fixed on adjacent power transmission tower by the pull rope coupling assembling, when realizing retractable cable, avoided pull rope to contact with the direct of ground wire, thereby reduced the ground wire wearing and tearing, extend the useful life of ground wire, improved its security performance.
In the take-up and pay-off device of overhead ground wire, pull rope is generally steel wire rope, to guarantee enough intensity.
Above-mentioned base 1 can be supported on adjacent two angle bar of power transmission tower with its lower surface, also can fix realizing through adjacent two angle bar.
Above-mentioned splicing parts 2 comprise rotating shaft 21 and pulley 22, its shaft 21 is installed on base 1, also can rotates at perpendicular with respect to base 1, pulley 22 is set in rotating shaft 21, and is fixedly connected with rotating shaft 21, can be at the branch Plane Rotation under the drive of rotating shaft 21; Like this, when running into angle tower, the two ends ground wire is not on the same straight line, by above-mentioned rotating movable connection structure, can adjust the stressed of pulley 22, realize the direction adjustment of pulley 22 along external force, thereby reduced the working strength of instrument, extended the useful life of instrument.
From theory, splicing parts 2 also are not limited to rotating shaft 21 and pulley 22, as long as can realize and being fixedly connected with of pull rope, for example, splicing parts 2 can be only rotating shaft 21, and an end of pull rope is fixed in rotating shaft 21; Even traction element can be only for platy structure that pull rope can be installed etc.
Above-mentioned base 1 can comprise base plate 11 and baffle plate 12, and an end of baffle plate 12 is fixedly installed in base plate 11, and rotating shaft 21 levels are through described baffle plate 12, after avoiding pull rope to entangle pulley 22, from the side slippage of pulley 22, thereby has improved the connection reliability of assembly.
The number of baffle plate 12 can be two, is arranged at respectively the both sides of described pulley 22, in order to place the slippage of pull rope from twocouese; One side that apparently, also can only be easy to come off at pull rope arranges baffle plate 12.
Above-mentioned base plate 11 can comprise the flat board 111 of being located at bottom and be installed on removably the mounting panel 112 on described dull and stereotyped 111, described mounting panel 112 is complementary with the hanging point iron of described power transmission tower, when mounted, order dull and stereotyped 111 two angle bar through hanging point iron, and cross-arm is on angle bar, mounting panel 112 passes from the space between two angle bar, thereby makes the structure of pull rope coupling assembling more reasonable.
Dull and stereotyped 111 with mounting panel 112 between can realize dismantled and assembled the connection by least two bolts, can realize dismantled and assembled connection by other modes of conventional use in this area, such as clamping or bearing pin connection etc.
Except above-mentioned pull rope coupling assembling, the utility model also provides a kind of overhead ground wire take-up and pay-off device that comprises above-mentioned pull rope coupling assembling, and other each several part structures of this overhead ground wire take-up and pay-off device please refer to prior art, do not repeat them here.
Above a kind of overhead ground wire take-up and pay-off device provided by the utility model and pull rope coupling assembling thereof are described in detail.Applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (6)
1. the coupling assembling of the pull rope for the overhead ground wire take-up and pay-off device, it is characterized in that, comprise the base (1) be installed on power transmission tower, the top of described base (1) is equipped with splicing parts (2), and an end of the pull rope of described take-up and pay-off device is fixed in described splicing parts (2).
2. pull rope coupling assembling according to claim 1, it is characterized in that, described splicing parts (2) comprise the rotating shaft (21) that is installed on described base (1) and rotates at perpendicular with respect to described base (1), with the pulley (22) that is set in described rotating shaft (21) and is fixedly connected with described rotating shaft (21).
3. pull rope coupling assembling according to claim 2, it is characterized in that, described base (1) comprises base plate (11) and baffle plate (12), and an end of described baffle plate (12) is fixedly installed in described base plate (11), and described rotating shaft (21) level is through described baffle plate (12).
4. pull rope coupling assembling according to claim 3, is characterized in that, the number of described baffle plate (12) is two, is arranged at respectively the both sides of described pulley (22).
5. pull rope coupling assembling according to claim 4, it is characterized in that, described base plate (11) comprises the flat board (111) of being located at bottom and is installed on removably the mounting panel (112) on described flat board (111), and the hanging point iron of described mounting panel (112) and described power transmission tower is complementary.
6. the take-up and pay-off device for overhead ground wire, comprise pull rope, with the electric block be fixedly connected with an end of described pull rope; It is characterized in that, also comprise the pull rope coupling assembling be fixedly connected with the other end of described pull rope, described pull rope coupling assembling is pull rope coupling assembling as described as claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203728401U CN203326478U (en) | 2013-06-26 | 2013-06-26 | Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203728401U CN203326478U (en) | 2013-06-26 | 2013-06-26 | Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326478U true CN203326478U (en) | 2013-12-04 |
Family
ID=49665772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203728401U Expired - Lifetime CN203326478U (en) | 2013-06-26 | 2013-06-26 | Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193448A (en) * | 2018-08-14 | 2019-01-11 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of installation tool and installation method promoting aerial earth wire |
-
2013
- 2013-06-26 CN CN2013203728401U patent/CN203326478U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193448A (en) * | 2018-08-14 | 2019-01-11 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of installation tool and installation method promoting aerial earth wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102623926B (en) | Distant equipotential tackle and method for realizing charged equipotential access by using same | |
| CN105186378A (en) | Power transmission line channel crossing protection mechanism | |
| CN102136693B (en) | Method and device for realizing long-distance equal electric potential access of winch hanging basket guide rail | |
| CN107834434A (en) | Crossing method for the construction of transmission line of electricity tension stringing | |
| CN201673736U (en) | Pin type insulator | |
| CN201517022U (en) | Hoisting tool for apparatus on column | |
| CN207530438U (en) | Tangent tower ground wire line lifter | |
| CN203326478U (en) | Spooling-unspooling device of overhead ground wire and hauling cable connecting assembly thereof | |
| CN104362544A (en) | Pulley type tower head clamp | |
| CN201504018U (en) | Lateral lightning rod for power transmission line | |
| CN103746316B (en) | A kind of device and method of electrified replacing linear angle tower insulator string | |
| CN110854734B (en) | Method for replacing large yoke plate of strain insulator string of extra-high voltage direct current transmission line | |
| JP2008101587A (en) | Lightning protection device for windmill blade | |
| CN204144784U (en) | A kind of adjustable strain insulator wire load replacing insulator protective device | |
| CN205070294U (en) | Straight line pole is take -up for overhead line | |
| CN209488052U (en) | An a kind of transmission line of electricity leap point block device | |
| CN203398639U (en) | Vibration-proof hammer moving recovering device for overhead ground wire | |
| CN205882560U (en) | Special circulation cord rack device of distribution live working earth potential | |
| CN202978127U (en) | Wire barrow with brake apparatus | |
| CN202616663U (en) | Damper replacer for overhead ground wire | |
| CN107834425A (en) | Aerial condutor changes construction earth protective device | |
| CN202308919U (en) | Tool for replacing insulator | |
| CN206164008U (en) | Multifunctional cable pay -off | |
| CN109904824B (en) | Small wire line lifting cross arm | |
| CN204782182U (en) | Overhaul operation platform of cable conductor on steel pipe pole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
|
| CX01 | Expiry of patent term |