CN2528134Y - Equipment for charged changing V-type insulator chain - Google Patents
Equipment for charged changing V-type insulator chain Download PDFInfo
- Publication number
- CN2528134Y CN2528134Y CN 01271663 CN01271663U CN2528134Y CN 2528134 Y CN2528134 Y CN 2528134Y CN 01271663 CN01271663 CN 01271663 CN 01271663 U CN01271663 U CN 01271663U CN 2528134 Y CN2528134 Y CN 2528134Y
- Authority
- CN
- China
- Prior art keywords
- type
- card
- insulator string
- hook
- charged
- 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 - Fee Related
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model relates to a device for the live replacement of V type insulator string on 330-kilovolt high voltage transmission lines, which comprises two separate pieces that respectively are a clamp and an insulator holder. The clamp comprises an insulation plate in which both ends are respectively in detachable connection with a lower clamp and a main lead screw. An upper clamp and a handle are in flexible installation in sequence on the axial direction perpendicular to the main lead screw. The side of the upper clamp is connected to one end of the adjustment screw in which the other end is connected to a safety detent. The insulator holder is composed of a hook lever and at least two holders fixed on the hook lever. The device has two pieces combined together to use simultaneously, in which the structure is simple with easy operation. The utility model is lightweight and easy to carry, in which the live replacement of the V type insulator string on 330-kilovolt power lines can be achieved.
Description
One, technical field
The utility model relate to a kind of on 330 kilovolts of ultra-high-tension power transmission lines the device of charged for replacement V-type insulator string.
Two, prior art
Ningxia especially in the west area, on 330 kilovolts of ultra-high-tension power transmission lines from Guyuan to big Xifeng, having designed the V-type that adopts at the heavy icing area insulator string connects, because the method that on this ultra-high-tension power transmission line, has adopted the special V-type insulator string of structure to connect, the instrument of used power-on serving replacing insulator string can't be used on this kind transmission line on other ultra-high-tension power transmission lines at present, even take the measure that has a power failure, change also difficulty very.
Three, summary of the invention
The purpose of this utility model provide a kind of have two combine simultaneously use, simple in structure, in light weight and use easy to carry can be on 330 kilovolts of ultra-high-tension power transmission lines the device of charged for replacement V-type insulator string.
The utility model is realized in the following way: a kind of device of charged for replacement V-type insulator string, and it comprises two parts that are not connected mutually, it is respectively jig and bottle supporting hook; Described jig comprises an insulation board, the insulation board two ends are respectively by being removably connected with a card and a main leading screw, perpendicular to main leading screw axially on successively activity card and handle are housed, the described side of going up card links to each other with an end of regulating silk, the other end of adjusting thread links to each other with an insurance card; Described bottle supporting hook is made up of shank and two hooks that are fixed on the shank at least; The described profile of card down is " S " type, and respectively there are microscler deep trouth and following microscler deep trouth on one in the bottom of " S " type greater than top on its end face and the bottom surface; There is hole on the top that is " S " profile with the last microscler deep trouth place of communicating, and its underpart has three to be the holes that isosceles triangle distributes with the following microscler deep trouth place of communicating; Described going up blocked the shape that is the counterclockwise turnback of " L " type, the front of its " one " type has two floors to form a U-shaped draw-in groove, one elongated semi-circular groove is arranged above two floors, its top, " one " type the right has two tailgates to form an elongated slot, two tailgate symmetries a through hole respectively arranged, its " 1 " type bottom have one with the perpendicular long draw-in groove of elongated slot place face, the bottom, side of described " 1 " type is " V " type; Described insurance card is " V " type, and " V " type top forms a square groove by two wing plates, with the top of the perpendicular face of " V " profile slide opening is arranged on wing plate, and U type groove is arranged at the bottom.
Described upward card and following card are to be manufactured by aluminium alloy or titanium alloy material; Described bottle supporting hook is to be manufactured by insulating material.
The utility model has following effect:
1) simple in structure, easy to carry: the device that the utility model provides is combined by two parts that are not connected mutually and uses simultaneously, and it comprises jig and bottle supporting hook; Jig is blocked and is blocked down and form by the going up of two ends flexible connection of insulation board, and bottle supporting is linked up with by shank and linked up with and form, thereby it is relatively simple for structure; When installing without this, because all connections of the detachability of employing activity of each part on the jig, thereby they can be removed, so that carry, when using, again they are installed.
2) be fit to the hotline maintenance that special V-type insulator string is especially adopted in the west area on 330 kilovolts of ultra-high-tension power transmission lines in Ningxia, so not only reduced frequency of power cut, and can guarantee in time to send for the user.
3) in light weight, use easy to operate: because jig provided by the utility model mainly adopts aluminium alloy or titanium alloy to make, the bottle supporting hook adopts dielectric resin material to make, thereby in light weight, easy to carry, has alleviated maintenance electrician's load; During use the following of jig one end fastened on grading ring, the insurance card that goes up card and link to each other with last card on the other end links to each other with supporting leg on the iron tower respectively, to take off the bottle hook simultaneously hangs on insulator string, by adjusting handle and regulating a tension force that changes insulator string and can realize changing insulator string, thereby simple in structure, easy operating.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model bottle supporting hook;
Fig. 3 is the detail of construction of hook in the utility model bottle supporting hook;
Fig. 4 is the structural representation of the utility model jig;
Fig. 5 is the front view of the following card on the utility model jig;
Fig. 6 is the left view of the following card on the utility model jig;
Fig. 7 is the front view of going up card on the utility model jig;
Fig. 8 is the right view of going up card on the utility model jig;
Fig. 9 is the vertical view of going up card on the utility model jig;
Figure 10 is the left view of the insurance card on the utility model jig;
Figure 11 is the front view of the insurance card on the utility model jig;
Five, embodiment
Embodiment one: a kind of device of charged for replacement V-type insulator string, and it comprises two parts that are not connected mutually as shown in Figure 1, it is respectively jig 2 and bottle supporting hook 10; Jig 2 comprises an insulation board 36 as shown in Figure 4, insulation board 36 two ends are blocked 1 and one main leading screw 18 by being removably connected with respectively, perpendicular to main leading screw 18 axially on successively activity be equipped with and block 3 and handle 4, the described side of going up card 3 links to each other with an end of regulating silk 5, and the other end of regulating silk 5 links to each other with an insurance card 6; Card 1 profile is " S " type down as shown in Figure 5 and Figure 6, and the bottom of " S " type has on its end face and the bottom surface microscler deep trouth 25 and following microscler deep trouth 23 on one are respectively arranged greater than top; There is hole 24 on the top that is " S " profile with last microscler deep trouth 25 places of communicating, and its underpart has three to be the holes 26 that isosceles triangle distributes with following microscler deep trouth 23 places of communicating; As Fig. 7, Fig. 8 and the described shape that card is the counterclockwise turnback of " L " type that goes up shown in Figure 9, the front of its " one " type has two floors 38 to form a U-shaped draw-in groove 30, be used for being stuck on the main leading screw 18, one elongated semi-circular groove 27 is arranged above two floors 38, passing a bolt 20 in it just can be fixed on the main leading screw 18 going up card 3 one ends, its top, " one " type the right has two tailgates 21 to form an elongated slot 39, be used for making the side of card 3 to be stuck in an end of regulating silk 5, two tailgate 21 symmetries a through hole 28 respectively arranged, be fixed in this end of regulating silk 5 by bolt 37, its " 1 " type bottom have one with the perpendicular long draw-in groove 29 of elongated slot 39 place faces, be used for linking to each other with a supporting leg of iron tower 41, the bottom, side of described " 1 " type is " V " type; Insurance card 6 is " V " type as shown in Figure 10 and Figure 11, " V " type top forms a square groove 33 by two wing plates 34, be used for linking to each other with the other end of regulating silk 5, with the top of the perpendicular face of " V " profile slide opening 31 is arranged on wing plate 34, insurance card 6 is fixed on the other end of regulating silk 5 by screw 22, U type groove 32 is arranged at the bottom, is used for linking to each other with another supporting leg of iron tower 41.
Bottle supporting hook 10 is formed shank 43 by mainboard 13 and the gusset 14 that is fixed on the mainboard 13 as shown in Figures 2 and 3, and described hook 15 tiltedly is stuck in mainboard 13 and gusset 14; Uniform 3 hole clippings 42 are arranged on the edge of described mainboard 13 1 horizontal ends; Described hook 15 is " L " type, one draw-in groove 16 is arranged at its " L " type top, and it just in time is stuck in mainboard 13 and gusset 14, and the corner of " L " type is level and smooth arc transition, the radius at arc transition place is identical with the radius of insulator neck, is beneficial to like this and hooks insulator string.
In order to make whole device light and handy and easy to carry and use, described to go up card 3, block 1 down be to be manufactured by aluminium alloy or titanium alloy material; Bottle supporting hook 10 is to be manufactured by dielectric resin material.
When using as shown in Figure 1 the hole 26 of following card 1 bottom on the jig 2 is linked to each other with straight plate 12 on the grading ring 11, last card 3 " 1 " type bottoms have a long draw-in groove 29 to be stuck on the end supporting leg 7 of iron tower 41, the U type groove 32 of insurance card 6 bottoms is stuck on another supporting leg of iron tower 41, simultaneously an end of backguy 40 is hung in the hole clipping 42 on the mainboard 13 on the bottle supporting hook 10, the other end hangs on the iron tower 41, with hook 15 suspension hooks on the bottle supporting hook 10 on insulator string 9, be enclosed within the handle 4 on the main leading screw then on the rotary fixture 2, and regulate to regulate silk 5 and make card 3 and insurance card 6 spur standard gold utensil 8 simultaneously by the supporting leg 7 of iron tower 41, with the tension change of insulator string 9, can change insulator string like this.
In practical operation, can install the hook 15 of varying number additional according to the quantity of the insulator on the insulator string.
When installing without this, because all connections of the detachability of employing activity of each part on the jig 2, thereby they can be removed, so that carry, when using, again they are installed.
Embodiment two: all the other are identical with embodiment one, and just the shank 43 usefulness insulating material with described bottle supporting hook 10 are made into circle, will link up with 15 simultaneously and be fixed thereon; Shank 43 can also be made into other shapes according to actual needs.
Claims (6)
1. the device of a charged for replacement V-type insulator string is characterized in that it comprises two parts that are not connected mutually, and it is respectively jig (2) and bottle supporting hook (10); Described jig (2) comprises an insulation board (36), insulation board (36) two ends are respectively by being removably connected with card (1) and a main leading screw (18), perpendicular to main leading screw (18) axially on successively activity card (3) and handle (4) are housed, the described side of going up card (3) links to each other with an end of regulating silk (5), and the other end of regulating silk (5) links to each other with an insurance card (6); Described bottle supporting hook (10) is made up of shank (43) and two hooks (15) of being fixed on the shank (43) at least.
2. the device of charged for replacement V-type insulator string as claimed in claim 1 is characterized in that described (1) profile of card down is " S " type, and respectively there are microscler deep trouth (25) and following microscler deep trouth (23) on one in the bottom of " S " type greater than top on its end face and the bottom surface; There is hole on (24) on the top that is " S " profile with last microscler deep trouth (25) place of communicating, and its underpart has three to be the holes (26) that isosceles triangle distributes with following microscler deep trouth (23) place of communicating; Described going up blocked the shape that is the counterclockwise turnback of " L " type, the front of its " one " type has two floors (38) to form a U-shaped draw-in groove (30), one elongated semi-circular groove (27) is arranged above two floors (38), its top, " one " type the right has two tailgates (21) to form an elongated slot (39), two tailgates (21) symmetries a through hole (28) respectively arranged, its " 1 " type bottom have one with the perpendicular long draw-in groove (29) of elongated slot (39) place face, the bottom, side of described " 1 " type is " V " type.
3. the device of charged for replacement V-type insulator string as claimed in claim 1 or 2, the described bottle supporting of its feature hook (10) is formed shank (43) by mainboard (13) and the gusset (14) that is fixed on the mainboard (13), and described hook (15) tiltedly is stuck in mainboard (13) and gusset (14); At least 2 hole clippings (42) are arranged on the edge of described mainboard (13) one horizontal ends; Described hook (15) is " L " type, and a draw-in groove (16) is arranged at its " L " type top, and the corner of " L " type is level and smooth arc transition, and the radius at arc transition place is identical with the radius of insulator neck.
4. the device of charged for replacement V-type insulator string as claimed in claim 1 or 2, it is characterized in that described insurance card (6) is " V " type, " V " type top forms a square groove (33) by two wing plates (34), with the top of the perpendicular face of " V " profile slide opening (31) is arranged on wing plate (34), U type groove (32) is arranged at the bottom.
5. the device of charged for replacement V-type insulator string as claimed in claim 3 is characterized in that described hook (15) is seven; Uniform three of described hole clippings (42) along horizontal end.
6. the device of charged for replacement V-type insulator string as claimed in claim 1, it is characterized in that described upward card (3) and blocking (1) down is to be manufactured by aluminium alloy or titanium alloy material; Described bottle supporting hook (10) is to be manufactured by the insulating material material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01271663 CN2528134Y (en) | 2001-11-01 | 2001-11-01 | Equipment for charged changing V-type insulator chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01271663 CN2528134Y (en) | 2001-11-01 | 2001-11-01 | Equipment for charged changing V-type insulator chain |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2528134Y true CN2528134Y (en) | 2002-12-25 |
Family
ID=33677055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01271663 Expired - Fee Related CN2528134Y (en) | 2001-11-01 | 2001-11-01 | Equipment for charged changing V-type insulator chain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2528134Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101814707B (en) * | 2009-12-15 | 2011-12-21 | 云南电网公司大理供电局 | Tool for live replacement of 220kV line 'V' string insulator and method |
CN103247972A (en) * | 2013-04-25 | 2013-08-14 | 国家电网公司 | Wire tractor |
CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
CN107370078A (en) * | 2017-08-17 | 2017-11-21 | 国网上海市电力公司 | Super, UHV Overhead Transmission Line L-type suspension string livewire work side of wire fixture |
-
2001
- 2001-11-01 CN CN 01271663 patent/CN2528134Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101814707B (en) * | 2009-12-15 | 2011-12-21 | 云南电网公司大理供电局 | Tool for live replacement of 220kV line 'V' string insulator and method |
CN103247972A (en) * | 2013-04-25 | 2013-08-14 | 国家电网公司 | Wire tractor |
CN103247972B (en) * | 2013-04-25 | 2016-08-03 | 国家电网公司 | Wire tractor |
CN105514867A (en) * | 2015-12-28 | 2016-04-20 | 中国电力科学研究院 | Method for replacing V-shaped insulator string of power transmission line pole |
CN107370078A (en) * | 2017-08-17 | 2017-11-21 | 国网上海市电力公司 | Super, UHV Overhead Transmission Line L-type suspension string livewire work side of wire fixture |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2528134Y (en) | Equipment for charged changing V-type insulator chain | |
CN102163824B (en) | Operating tool and operation method for electrically replacing T-type mounting point suspending insulator in 110kV line steel pipe rod | |
CN209692302U (en) | A kind of suspension type bus structure | |
CN208461331U (en) | Three V-type insulator chain special mould clamp of ± 1100kV DC power transmission line | |
CN208369113U (en) | A kind of firm type power equipment wire clamp | |
CN209957220U (en) | Adjustable multifunctional bridge lifting appliance | |
CN212510156U (en) | Fire early warning device for LED large screen | |
CN210838693U (en) | Auxiliary device for replacing double-string insulator connecting hardware fittings in electrified manner | |
CN211183149U (en) | Double-hanging type tension insulator installer | |
CN218940537U (en) | Electric bridge hanger rod | |
CN209217574U (en) | A kind of glass insulator replacement fixture | |
CN2528135Y (en) | Linear clamping apparatus of charged changing tower type insulating chain | |
CN207542669U (en) | It replaces tangent tower list and hangs the multipurpose instrument (tool) that the twin insulator period of the day from 11 p.m. to 1 a.m fixes three yoke plates | |
CN105790158A (en) | Special-purpose tool for replacing 35Kv strain insulator strings in live-line manner | |
CN2635966Y (en) | Fan group | |
CN201731439U (en) | High-pole lamp pulley frame | |
CN219490215U (en) | Conductive hanging tool | |
CN216784598U (en) | Carrying tool | |
CN206076839U (en) | A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil | |
CN206099159U (en) | Electrified fixture of changing two clusters of straight line or two cluster insulators of strain insulator | |
CN211133805U (en) | High-speed dispersion machine clamping device is used in production of glass scale clay | |
CN108521100A (en) | Three V-type insulator chain special mould clamp of ± 1100kV DC power transmission lines | |
CN220421210U (en) | Auxiliary installation structure for distribution box | |
CN214674055U (en) | Support device for cable bridge | |
CN2037324U (en) | Contact net dual contact wire hanging structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |