CN104505772A - Split conductor clamping device and method using split conductor clamping device to replace spacers - Google Patents
Split conductor clamping device and method using split conductor clamping device to replace spacers Download PDFInfo
- Publication number
- CN104505772A CN104505772A CN201510038973.9A CN201510038973A CN104505772A CN 104505772 A CN104505772 A CN 104505772A CN 201510038973 A CN201510038973 A CN 201510038973A CN 104505772 A CN104505772 A CN 104505772A
- Authority
- CN
- China
- Prior art keywords
- inserted link
- stay hook
- sleeve pipe
- cable stay
- fixed mount
- 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.)
- Granted
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention belongs to the technical field of power construction tools and discloses a split conductor clamping device and method using a split conductor clamping device to replace spacers. The split conductor clamping device is mainly and technically characterized by comprising a sleeve and an insertion rod, wherein the insertion rod is inserted into one end of the sleeve, a first fixing rack is arranged at the other end of the sleeve, and a first cable fixing hook with a circular-arc-shaped inner side face is arranged on the first fixing rack. A second fixing rack is arranged at the outer end of the insertion rod, the second fixing rack and the first fixing rack are located on the same side of the sleeve in the radial direction, and a second cable fixing hook with a circular-arc-shaped inner side face is arranged on the second fixing rack. A limiting chute is formed in the side face of the sleeve, and a limiting rod is arranged at the position corresponding to the limiting chute, of the insertion rod. A locking mechanism capable being opened and closed is arranged between the sleeve and the insertion rod. The first fixing rack and the second fixing rack are extruded towards the inner side together with corresponding conductors with strength till the locking mechanism is automatically locked, the spacing between two conductors is rightly equal to the spacing between spacers, operation is convenient, replacement time is shortened, and the installing quality of the spacers are good.
Description
Technical field
The invention belongs to electric construction tool technical field, particularly relate to a kind of bundle conductor fixing-line device and the method with this fixing-line device replacing conductor spacer.
Background technology
Ultra-high-tension power transmission line is in wild environment for a long time; along with the continuous progress of society; running environment becomes increasingly complex; building a house around protection zone, construction site, leap thing get more and more; shaft tower is caused to build higher and higher; strong wind season in spring in the winter time; conductor spacer on wire along with vibrations can cause disconnection, displacement, damage; serious meeting causes wire whiplash; cause wire impaired; cause 220KV line outage, have a strong impact on electrical network reliability service, the hotline maintenance work therefore on 220kv wire gets more and more.220kv wire is double bundle conductor, in different shaft tower spans, due to sag deviation, distance between wire is not fixing 400mm, when on-line treatment conductor spacer damages defect, often occur that sub-conductor spacing is excessive or too small, especially when equipotential staff works on wire, sub-conductor spacing can be changed further, new conductor spacer is caused to be difficult to correct installation, at replacing conductor spacer, operating personnel are difficult to two wires to be brought in two mounting grooves of conductor spacer, owing to being work high above the ground, operation easier is large, working strength is large, set-up time is long, so a lot of inconvenience can be brought to staff in service work, even can not complete the process of some defect.
Summary of the invention
First technical problem that the present invention will solve just be to provide a kind of easy to use, change conductor spacer rapidly, bundle conductor fixing-line device that conductor spacer installation quality is good.
For solving the problems of the technologies described above, the technical solution used in the present invention is: comprise sleeve pipe and inserted link, described inserted link inserts from one end of described sleeve pipe, and the other end of described sleeve pipe is provided with the first fixed mount, and described first fixed mount is provided with the first cable stay hook that medial surface is arc-shaped; The outer end of described inserted link is provided with the second fixed mount, and described second fixed mount and described first fixed mount are positioned at the same side of described sleeve pipe radial direction, and described second fixed mount is provided with the second cable stay hook that medial surface is arc-shaped; Described sleeve pipe side is provided with limit sliding chutes, described inserted link and this limit sliding chutes correspondence position are provided with gag lever post; Being provided with between described sleeve pipe and described inserted link can the blocking mechanism of folding.
Its additional technical feature is:
Described blocking mechanism is included in the pole that described outside of sleeve is fixed and the ripping bar be connected with this pole axle, described ripping bar leading section is provided with fixture block, described sleeve pipe is provided with fixture block hole with described fixture block correspondence position, draw-in groove on the inserted link of side corresponding to fixture block hole, is provided with the ripping bar top spring be connected with described sleeve pipe in the rearward end of described ripping bar;
Described draw-in groove on the inserted link of the first fixed mount side with fixture block sliding tray, the bottom surface of described fixture block slide groove is inclined-plane;
Described internal surface of sleeve pipe face is provided with inner baffle ring, described inserted link outer wall is provided with outer baffle ring, on the inserted link between described inner baffle ring and outer baffle ring, cover has inserted link top spring;
The described cannula tip with the first fixed mount side is inclined-plane, the arc surface of described cannula tip inclined-plane and described first cable stay hook medial surface is tangent, the described plunger end with the second fixed mount side is inclined-plane, and the arc surface of described plunger end inclined-plane and described second cable stay hook medial surface is tangent;
The plunger end being positioned at the first fixed mount side is provided with the spacing mandril that top is arcuation.
Second technical problem that the present invention solves just is to provide and a kind ofly uses above-mentioned bundle conductor fixing-line device to carry out the method for conductor spacer replacing.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The method comprises the following steps:
The first step, stretches out inserted link from sleeve pipe
The rear end of downward pressing ripping bar, open blocking mechanism, inserted link outwards pushes up by inserted link top spring to be stretched, and the gag lever post on inserted link moves along limit sliding chutes;
Second step, is stuck in the first cable stay hook and the second cable stay hook on wire
First cable stay hook and the second cable stay hook are hung in above two wires;
3rd step, pushes back inserted link in sleeve pipe
The wire of the first cable stay hook and the second cable stay hook and correspondence is held respectively with two hands, firmly the first cable stay hook and the second cable stay hook wire together with correspondence is extruded to the inside, until locking mechanism automatic blocking, the interval of the interval now between two wires just in time and between two of conductor spacer draw-in grooves is equal;
4th step, installs fixed intervals rod
Two of conductor spacer cable clamping interfaces are snapped in respectively on corresponding wire, then fix on conductor spacer with wire;
5th step, unloads bundle conductor fixing-line device
The rear end of downward pressing ripping bar, open blocking mechanism, inserted link outwards pushes up by inserted link top spring to be stretched, gag lever post on inserted link moves along limit sliding chutes, and now, the spacing mandril being arranged in plunger end bounces back to sleeve pipe, the wire fixed with the first cable stay hook moves along the inclined-plane of cannula tip, the wire fixed with the second cable stay hook moves along the inclined-plane of plunger end, bundle conductor fixing-line device is ridden over above two wires, is taken off by bundle conductor fixing-line device.
Bundle conductor fixing-line device provided by the present invention compared with prior art, have the following advantages: one, owing to comprising sleeve pipe and inserted link, described inserted link inserts from one end of described sleeve pipe, the other end of described sleeve pipe is provided with the first fixed mount, described first fixed mount is provided with the first cable stay hook that medial surface is arc-shaped, the outer end of described inserted link is provided with the second fixed mount, and described second fixed mount and described first fixed mount are positioned at the same side of described sleeve pipe radial direction, and described second fixed mount is provided with the second cable stay hook that medial surface is arc-shaped, described sleeve pipe side is provided with limit sliding chutes, described inserted link and this limit sliding chutes correspondence position are provided with gag lever post, being provided with between described sleeve pipe and described inserted link can the blocking mechanism of folding, first inserted link stretched out from sleeve pipe and ride on wire, then the wire of the first cable stay hook and the second cable stay hook and correspondence is held respectively with two hands, firmly the first cable stay hook and the second cable stay hook wire together with correspondence is extruded to the inside, until locking mechanism automatic blocking, the interval of interval just in time and between conductor spacer now between two wires is equal, fixed intervals rod is installed again, finally this bundle conductor fixing-line device is taken off, the dismounting of bundle conductor fixing-line device is convenient, during installation interval rod, distance between two wires just in time with conductor spacer two cable clamping interfaces apart from equal, it is more convenient to operate, shorten replacing construction, conductor spacer installation quality is good, they are two years old, because described blocking mechanism is included in the pole that described outside of sleeve is fixed and the ripping bar be connected with this pole axle, described ripping bar leading section is provided with fixture block, described sleeve pipe is provided with fixture block hole with described fixture block correspondence position, draw-in groove on the inserted link of side corresponding to fixture block hole, be provided with the ripping bar top spring be connected with described sleeve pipe in the rearward end of described ripping bar, locking mechanism folding is convenient, advantageously in work high above the ground, they are three years old, due to described draw-in groove on the inserted link of the first fixed mount side with fixture block sliding tray, the bottom surface of described fixture block slide groove is inclined-plane, when fixture block inserts in draw-in groove, distance between first cable stay hook and the second cable stay hook is just in time 400mm, the distance namely between conductor spacer two cable clamping interfaces, when fixture block leave draw-in groove move along fixture block slide groove time, the end block face of fixture block slide groove serves position-limiting action, avoids inserted link and deviates from from sleeve pipe, its four, described internal surface of sleeve pipe face is provided with inner baffle ring, described inserted link outer wall is provided with outer baffle ring, on the inserted link between described inner baffle ring and outer baffle ring cover have inserted link top spring, press ripping bar rear end time, inserted link automatic spring, uses convenient, they are five years old, because the described cannula tip with the first fixed mount side is inclined-plane, the arc surface of described cannula tip inclined-plane and described first cable stay hook medial surface is tangent, the described plunger end with the second fixed mount side is inclined-plane, the arc surface of described plunger end inclined-plane and described second cable stay hook medial surface is tangent, after unlatching blocking mechanism, first cable stay hook and the second cable stay hook are easy to deviate from from the wire of correspondence, they are six years old, owing to being provided with in the plunger end being positioned at the first fixed mount side the spacing mandril that top is arcuation, after wire is fixed, spacing mandril and the first cable stay hook surround cylindrical, tightly wire is embraced, avoid and cause bundle conductor fixing-line device from wire dropping because wire rocks etc., the generation of the accident such as to fall.
Accompanying drawing explanation
Fig. 1 is the structural representation after bundle conductor fixing-line device inserted link of the present invention is retracted;
Fig. 2 is the profile of the bundle conductor fixing-line device shown in Fig. 1;
Fig. 3 is the structural representation after bundle conductor fixing-line device inserted link of the present invention stretches out;
Fig. 4 is the profile of the bundle conductor fixing-line device shown in Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the structure of bundle conductor fixing-line device of the present invention and use principle are described in further details.
As shown in Figure 1, Figure 2 shown in Fig. 3 and Fig. 4, the structural representation of bundle conductor fixing-line device of the present invention, bundle conductor fixing-line device of the present invention comprises sleeve pipe 1 and inserted link 2, inserted link 2 inserts from one end of sleeve pipe 1, the other end of sleeve pipe 1 is provided with the first fixed mount 3, the medial surface 41 that first fixed mount 3 is provided with the first cable stay hook 4, first cable stay hook 4 is arc-shaped.Be provided with the same side that the second fixed mount 5, second fixed mount 5 and the first fixed mount 3 are positioned at sleeve pipe 1 radial direction in the outer end of inserted link 2, the medial surface 61 that the second fixed mount 5 is provided with the second cable stay hook 6, second cable stay hook 6 is arc-shaped; The side of sleeve pipe 1 is provided with limit sliding chutes 7, inserted link 2 and this limit sliding chutes 7 correspondence position are provided with gag lever post 8; Being provided with between sleeve pipe 1 and inserted link 2 can the blocking mechanism 9 of folding.First inserted link 2 stretched out from sleeve pipe 1 and ride on wire, then the wire of the first cable stay hook 4 and the second cable stay hook 6 and correspondence is held respectively with two hands, firmly the first cable stay hook 4 and the second cable stay hook 6 wire together with correspondence is extruded to the inside, until locking mechanism 9 automatic blocking, the interval of interval just in time and between conductor spacer now between two wires is equal, fixed intervals rod is installed again, finally this bundle conductor fixing-line device is taken off, the dismounting of bundle conductor fixing-line device is convenient, during installation interval rod, distance between two wires just in time with conductor spacer two cable clamping interfaces apart from equal, it is more convenient to operate, shorten replacing construction, conductor spacer installation quality is good.
The ripping bar 92 that blocking mechanism 9 is included in pole 91 fixing outside sleeve pipe 1 and is connected with this pole 91 axle, the leading section of ripping bar 92 is provided with fixture block 93, sleeve pipe 1 is provided with fixture block hole 94 with fixture block 93 correspondence position, draw-in groove 95 on the inserted link 2 of side corresponding to fixture block hole 94, the ripping bar top spring 96 be connected with sleeve pipe 1 is provided with in the rearward end of ripping bar 92, locking mechanism folding is convenient, advantageously in work high above the ground.
Draw-in groove 95 on the inserted link of the first fixed mount side with fixture block sliding tray 98, the bottom surface of fixture block slide groove 98 is inclined-plane, when fixture block inserts in draw-in groove, distance between first cable stay hook and the second cable stay hook is just in time 400mm, namely the distance between conductor spacer two cable clamping interfaces, when fixture block leave draw-in groove move along fixture block slide groove time, the end block face 97 of fixture block slide groove 98 serves position-limiting action, avoids inserted link and deviates from from sleeve pipe.
Sleeve pipe 1 internal face is provided with inner baffle ring 10, the outer wall of inserted link 2 is provided with outer baffle ring 11, on the inserted link between inner baffle ring 10 and outer baffle ring 11, cover has inserted link top spring 12, and when pressing ripping bar 92 rear end, inserted link 2 automatic spring, uses convenient.
Cannula tip with the first fixed mount 3 side is inclined-plane, the arc surface of cannula tip inclined-plane 13 and the first cable stay hook medial surface 41 is tangent, plunger end with the second fixed mount 5 side is inclined-plane, the arc surface of plunger end inclined-plane 14 and the second cable stay hook medial surface 61 is tangent, after unlatching blocking mechanism 9, the first cable stay hook 4 and the second cable stay hook 6 are easy to deviate from from the wire of correspondence.
The end of the inserted link 2 being positioned at the first fixed mount 3 side is provided with the spacing mandril 15 that top is arcuation, after wire is fixed, spacing mandril 15 and the first cable stay hook 4 surround cylindrical, tightly wire is embraced, avoid because wire such as to rock at the generation causing bundle conductor fixing-line device from wire dropping, the accident such as to fall.
Use above-mentioned bundle conductor fixing-line device to carry out the method for conductor spacer replacing, the method comprises the following steps:
The first step, stretches out inserted link 2 from sleeve pipe 1
The rear end of downward pressing ripping bar 92, opens blocking mechanism 9, and inserted link 2 is outwards stretched on top by inserted link top spring 12, and the gag lever post 8 on inserted link 2 moves along limit sliding chutes 7;
Second step, is stuck in the first cable stay hook 4 and the second cable stay hook 6 on wire
First cable stay hook 4 and the second cable stay hook 6 are hung in above two wires;
3rd step, pushes back inserted link in sleeve pipe
The wire of the first cable stay hook 4 and the second cable stay hook 6 and correspondence is held respectively with two hands, firmly the first cable stay hook 4 and the second cable stay hook 6 wire together with correspondence is extruded to the inside, until locking mechanism 9 automatic blocking, the interval of the interval now between two wires just in time and between two of conductor spacer draw-in grooves is equal;
4th step, installs fixed intervals rod
Two of conductor spacer cable clamping interfaces are snapped in respectively on corresponding wire, then fix on conductor spacer with wire;
5th step, unloads bundle conductor fixing-line device
The rear end of downward pressing ripping bar 92, open blocking mechanism 9, inserted link 2 is outwards stretched on top by inserted link top spring 12, gag lever post on inserted link 2 moves along limit sliding chutes, and now, the spacing mandril being arranged in plunger end bounces back to sleeve pipe, the wire fixed with the first cable stay hook moves along the inclined-plane of cannula tip, the wire fixed with the second cable stay hook moves along the inclined-plane of plunger end, bundle conductor fixing-line device is ridden over above two wires, is taken off by bundle conductor fixing-line device.
Protection scope of the present invention is not only confined to above-described embodiment, as long as structure is identical with bundle conductor fixing-line device structure of the present invention, just drops on the scope of protection of the invention.
Claims (7)
1. bundle conductor fixing-line device, it is characterized in that: comprise sleeve pipe and inserted link, described inserted link inserts from one end of described sleeve pipe, and the other end of described sleeve pipe is provided with the first fixed mount, and described first fixed mount is provided with the first cable stay hook that medial surface is arc-shaped;
The outer end of described inserted link is provided with the second fixed mount, and described second fixed mount and described first fixed mount are positioned at the same side of described sleeve pipe radial direction, and described second fixed mount is provided with the second cable stay hook that medial surface is arc-shaped;
Described sleeve pipe side is provided with limit sliding chutes, described inserted link and this limit sliding chutes correspondence position are provided with gag lever post;
Being provided with between described sleeve pipe and described inserted link can the blocking mechanism of folding.
2. bundle conductor fixing-line device according to claim 1, it is characterized in that: described blocking mechanism is included in the pole that described outside of sleeve is fixed and the ripping bar be connected with this pole axle, described ripping bar leading section is provided with fixture block, described sleeve pipe is provided with fixture block hole with described fixture block correspondence position, draw-in groove on the inserted link of side corresponding to fixture block hole, is provided with the ripping bar top spring be connected with described sleeve pipe in the rearward end of described ripping bar.
3. bundle conductor fixing-line device according to claim 2, is characterized in that: described draw-in groove on the inserted link of the first fixed mount side with fixture block sliding tray, the bottom surface of described fixture block slide groove is inclined-plane.
4. bundle conductor fixing-line device according to claim 3, is characterized in that: described internal surface of sleeve pipe face is provided with inner baffle ring, and described inserted link outer wall is provided with outer baffle ring, and on the inserted link between described inner baffle ring and outer baffle ring, cover has inserted link top spring.
5. bundle conductor fixing-line device according to claim 1, it is characterized in that: the described cannula tip with the first fixed mount side is inclined-plane, the arc surface of cannula tip inclined-plane and described first cable stay hook medial surface is tangent, the described plunger end with the second fixed mount side is inclined-plane, and the arc surface of plunger end inclined-plane and described second cable stay hook medial surface is tangent.
6. bundle conductor fixing-line device according to claim 1, is characterized in that: the plunger end being positioned at the first fixed mount side is provided with the spacing mandril that top is arcuation.
7. use the bundle conductor fixing-line device described in claim 1,2,3,4,5 or 6 to carry out changing the method for conductor spacer, the method comprises the following steps:
The first step, stretches out inserted link from sleeve pipe
The rear end of downward pressing ripping bar, open blocking mechanism, inserted link outwards pushes up by inserted link top spring to be stretched, and the gag lever post on inserted link moves along limit sliding chutes;
Second step, is stuck in the first cable stay hook and the second cable stay hook on wire
First cable stay hook and the second cable stay hook are hung in above two wires;
3rd step, pushes back inserted link in sleeve pipe
The wire of the first cable stay hook and the second cable stay hook and correspondence is held respectively with two hands, firmly the first cable stay hook and the second cable stay hook wire together with correspondence is extruded to the inside, until locking mechanism automatic blocking, the interval of the interval now between two wires just in time and between two of conductor spacer draw-in grooves is equal;
4th step, installs fixed intervals rod
Two of conductor spacer cable clamping interfaces are snapped in respectively on corresponding wire, then fix on conductor spacer with wire;
5th step, unloads bundle conductor fixing-line device
The rear end of downward pressing ripping bar, open blocking mechanism, inserted link outwards pushes up by inserted link top spring to be stretched, gag lever post on inserted link moves along limit sliding chutes, and now, the spacing mandril being arranged in plunger end bounces back to sleeve pipe, the wire fixed with the first cable stay hook moves along the inclined-plane of cannula tip, the wire fixed with the second cable stay hook moves along the inclined-plane of plunger end, bundle conductor fixing-line device is ridden over above two wires, is taken off by bundle conductor fixing-line device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038973.9A CN104505772B (en) | 2015-01-27 | 2015-01-27 | Split conductor fixing-line device and the method changing conductor spacer with this fixing-line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038973.9A CN104505772B (en) | 2015-01-27 | 2015-01-27 | Split conductor fixing-line device and the method changing conductor spacer with this fixing-line device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505772A true CN104505772A (en) | 2015-04-08 |
| CN104505772B CN104505772B (en) | 2017-03-08 |
Family
ID=52947502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510038973.9A Active CN104505772B (en) | 2015-01-27 | 2015-01-27 | Split conductor fixing-line device and the method changing conductor spacer with this fixing-line device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505772B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783096A (en) * | 2019-11-13 | 2020-02-11 | 湖北巨泰电气有限公司 | Bending pliers for transformer lead |
| CN111210980A (en) * | 2020-03-19 | 2020-05-29 | 未彬 | Transformer lead mounting structure |
| CN114039304A (en) * | 2021-09-16 | 2022-02-11 | 国网浙江省电力有限公司绍兴供电公司 | Four-bundle conductor mixed line corrector for 500 KV power transmission line |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2532123A1 (en) * | 1982-08-23 | 1984-02-24 | Stalskog Ab Ing Firma R | Temporary connector for overhead power line repair |
| CN1325555A (en) * | 1998-11-02 | 2001-12-05 | 泰科电子后勤有限公司 | Line spacer for power transmission lines |
| CN201523201U (en) * | 2009-09-28 | 2010-07-07 | 湖北省电力公司孝感供电公司 | Double split conductor spacing card |
| CN202159930U (en) * | 2011-08-04 | 2012-03-07 | 辽宁省电力有限公司辽阳供电公司 | Adjuster for compound conductor spacing of power transmission line |
| CN102457034A (en) * | 2010-10-21 | 2012-05-16 | 张景春 | Multifunctional wire fixer |
| CN102820628A (en) * | 2012-08-28 | 2012-12-12 | 邯郸供电公司 | Special tool for replacing split conductor spacer rod |
| CN202651683U (en) * | 2011-11-24 | 2013-01-02 | 山东电力集团公司超高压公司 | General type wire fastening device |
| CN103001148A (en) * | 2012-12-04 | 2013-03-27 | 铜川供电局 | Simple-root breakage high-altitude connecting method for 330kVdouble-bundled conductor |
| CN203103881U (en) * | 2012-09-17 | 2013-07-31 | 华北电力大学 | Connecting rod type self-locking damping spacing rod |
| CN203911358U (en) * | 2014-06-20 | 2014-10-29 | 国家电网公司 | Special-purpose tool for replacing double-cleavage line spacer |
| CN204333780U (en) * | 2015-01-27 | 2015-05-13 | 国网河北省电力公司衡水供电分公司 | Bundle conductor fixing-line device |
-
2015
- 2015-01-27 CN CN201510038973.9A patent/CN104505772B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2532123A1 (en) * | 1982-08-23 | 1984-02-24 | Stalskog Ab Ing Firma R | Temporary connector for overhead power line repair |
| CN1325555A (en) * | 1998-11-02 | 2001-12-05 | 泰科电子后勤有限公司 | Line spacer for power transmission lines |
| CN201523201U (en) * | 2009-09-28 | 2010-07-07 | 湖北省电力公司孝感供电公司 | Double split conductor spacing card |
| CN102457034A (en) * | 2010-10-21 | 2012-05-16 | 张景春 | Multifunctional wire fixer |
| CN202159930U (en) * | 2011-08-04 | 2012-03-07 | 辽宁省电力有限公司辽阳供电公司 | Adjuster for compound conductor spacing of power transmission line |
| CN202651683U (en) * | 2011-11-24 | 2013-01-02 | 山东电力集团公司超高压公司 | General type wire fastening device |
| CN102820628A (en) * | 2012-08-28 | 2012-12-12 | 邯郸供电公司 | Special tool for replacing split conductor spacer rod |
| CN203103881U (en) * | 2012-09-17 | 2013-07-31 | 华北电力大学 | Connecting rod type self-locking damping spacing rod |
| CN103001148A (en) * | 2012-12-04 | 2013-03-27 | 铜川供电局 | Simple-root breakage high-altitude connecting method for 330kVdouble-bundled conductor |
| CN203911358U (en) * | 2014-06-20 | 2014-10-29 | 国家电网公司 | Special-purpose tool for replacing double-cleavage line spacer |
| CN204333780U (en) * | 2015-01-27 | 2015-05-13 | 国网河北省电力公司衡水供电分公司 | Bundle conductor fixing-line device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783096A (en) * | 2019-11-13 | 2020-02-11 | 湖北巨泰电气有限公司 | Bending pliers for transformer lead |
| CN110783096B (en) * | 2019-11-13 | 2021-06-01 | 湖北巨泰电气有限公司 | Bending pliers for transformer lead |
| CN111210980A (en) * | 2020-03-19 | 2020-05-29 | 未彬 | Transformer lead mounting structure |
| CN114039304A (en) * | 2021-09-16 | 2022-02-11 | 国网浙江省电力有限公司绍兴供电公司 | Four-bundle conductor mixed line corrector for 500 KV power transmission line |
| CN114039304B (en) * | 2021-09-16 | 2023-11-14 | 国网浙江省电力有限公司绍兴供电公司 | 500 KV transmission line four-split conductor mixed wire corrector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104505772B (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104505772A (en) | Split conductor clamping device and method using split conductor clamping device to replace spacers | |
| CN102820628A (en) | Special tool for replacing split conductor spacer rod | |
| CN203277686U (en) | Detachable type ground wire pile head | |
| CN204333780U (en) | Bundle conductor fixing-line device | |
| CN105356371A (en) | Same-tower multi-loop power transmission line strain insulator string electrification replacing method and device | |
| CN102623927B (en) | Charged for replacement 220kV circuit multiloop double bundle conductor insulator tool and method | |
| CN204424804U (en) | Equipotential changes the instrument of the two soft bus strain insulator of simply connected | |
| CN202721387U (en) | Special tool for changing split conductor spacer | |
| CN210517727U (en) | Power fitting for erecting cable line | |
| CN102611039B (en) | Universal lead interval bar mounting spanner | |
| CN204947466U (en) | Portable live line working line lifter | |
| CN203690799U (en) | Device for replacing suspension angle tower insulator string in live state | |
| CN210167789U (en) | Cable connection structure for electronic connector | |
| CN214251315U (en) | Novel subway electrical equipment detects device | |
| CN104821515B (en) | The running gear of 220kV horizontal double bundle conductor conductor spacer can be crossed | |
| CN104505769A (en) | Ground potential operation straight line pole socket disassembly and assembly method | |
| CN103762519B (en) | A kind of dual-purpose wing type clamp apparatus of self-mountable & dismountuble | |
| CN205159906U (en) | Insulation of special high tension transmission line strain insulator -string is qualified for next round of competitions flexible flat terracedly | |
| CN101232158B (en) | Equipotential operating curve ladder | |
| CN113707000A (en) | Pole number plate convenient for machine patrol operation and mounting tool thereof | |
| CN201312079Y (en) | Clamping apparatus for live line replacement of suspended insulator in middle of 500KV untypical tangent tower via splicing method | |
| CN206820361U (en) | A kind of insulator assembly and disassembly pawl and its assembling and disassembling device | |
| CN220273291U (en) | High-strength grid pipe | |
| CN204349308U (en) | A kind of action bars head | |
| CN204304285U (en) | A kind of Mume flower contact contact dismantling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |