CN104143788B - Three-point centering conducting rod assembly fixture - Google Patents

Three-point centering conducting rod assembly fixture Download PDF

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Publication number
CN104143788B
CN104143788B CN201410323771.4A CN201410323771A CN104143788B CN 104143788 B CN104143788 B CN 104143788B CN 201410323771 A CN201410323771 A CN 201410323771A CN 104143788 B CN104143788 B CN 104143788B
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CN
China
Prior art keywords
conducting rod
supporting plate
rod assembly
bracing frame
assembly tooling
Prior art date
Application number
CN201410323771.4A
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Chinese (zh)
Other versions
CN104143788A (en
Inventor
林麟
都基峰
郭煜敬
金光耀
张豪
李丽娜
张姝琪
邓渊
杜丽平
何保营
何超
王焕
陈磊
闫志伟
陈帅兵
范钦晓
焦淑敏
时小广
许卫国
Original Assignee
国家电网公司
平高集团有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 国家电网公司, 平高集团有限公司 filed Critical 国家电网公司
Priority to CN201410323771.4A priority Critical patent/CN104143788B/en
Publication of CN104143788A publication Critical patent/CN104143788A/en
Application granted granted Critical
Publication of CN104143788B publication Critical patent/CN104143788B/en

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Abstract

The invention discloses a three-point centering conducting rod assembly fixture which comprises three supporting frames evenly distributed on one circumference, two adjacent supporting frames are connected in a detachable mode, an annular frame is formed through connection, a rolling wheel used for being in contact with the inner wall of a mounted pipe body is connected to the outside end, on the annular frame, of each supporting frame, a supporting plate which is used for making contact with a conducting rod in the center of the mounted pipe body and locating the conducting rod is connected to the inside end, on the annular frame, of each supporting frame, and the supporting plates and the supporting frames are connected through adjustable connecting mechanisms capable of adjusting the radial positions of the supporting plates. The three-point centering conducting rod assembly fixture is light and handy in structure, detachable and convenient to carry, the distances among the three supporting plates are adjustable, the size of the space defined by the three supporting plates is adjustable, and the three-point centering conducting rod assembly fixture can be applied to assembling of conductors of mounted pipes of different diameters.

Description

Three points centering conducting rod assembly tooling

Technical field

The present invention relates to high pressure, extra-high voltage, ultra-high pressure pipeline bus assembling field, especially one be used for being installed into outlet The process unit of conducting rod in sleeve pipe, pipeline bus.

Background technology

At present, along with the electric pressure of high voltage electric equipment raises, the creep age distance of line porcelain bushing shell (composite bushing) Being consequently increased with insulation distance, diameter and the length of corresponding porcelain bushing shell are consequently increased, such as million volts of line porcelain bushing shells Diameter more than one meter, length reaches tens meters long especially.When conducting rod being installed in the porcelain bushing shell of this length, exist and lead The phenomenon that electric pole " is bowed ", general solution has following two: a kind of method is directly to increase by soft in the end of conducting rod Property the sheath made of material, contact with internal surface of sleeve pipe with sheath, although this method jacket structure is simple, but at sheath and porcelain There is bigger frictional force between sleeve pipe, at sheath with in conducting rod moving process, the end of conducting rod usually can be from sheath Expose, so that sheath is not in place to the protection of conducting rod so that the end of conducting rod directly can contact with the inwall of porcelain bushing shell, The inwall causing porcelain bushing shell eventually scratches;Another kind of method is to use a jigger to hold conducting rod at inside pipe casing, it is to avoid lead Collide with the inwall of sleeve pipe in the end of electric pole, although this method is simple, but in use, jigger can only avoid the end of conducting rod Do not collide with the inwall of porcelain bushing shell in portion, can not help conducting rod centering and location, also need other means to carry out in follow-up use Auxiliary centering and location, this adds increased the labor intensity of conducting rod assembling.

Notification number is that the Chinese utility model patent of CN202363840U discloses and a kind of leads for GIS three-phase non-segregated bus Electric pole frock guide car, what this guide car included front and back being sequentially distributed guides electric pole and location dish discoidly, guide electric pole and Location dish is coaxially connected by the connecting rod that front and back extends, and electric pole is relative with on the dish of location to be offered for for be installed guiding The conduction rod aperture that conducting rod passes, is evenly equipped with several trundle on the hole wall of conduction rod aperture, and on the periphery guiding electric pole It is provided with several big roller, makes guiding electric pole coaxially slip in bus pipe by big roller, it is ensured that guide on electric pole and location dish Conduction rod aperture is relative with the touch base on disk insulator on bus bar canister, but along with the location needed for the constantly increase of bus pipe diameter The size of dish and guide body is also required to increasing, so that whole frock becomes heavy, increases to install in bus pipe and leads The amount of labour of electric pole and operation easier, reduce work efficiency, is also inconvenient for when carrying.Additionally, due to this guiding electric pole The conduction rod aperture that offer for for be installed conducting rod pass relative with on the dish of location is fixing, which limits a set of drawing Guide-car may be only available for diameter and coincide with through hole the assembling of the conducting rod coordinated, when the diameter of conducting rod is less than through-hole diameter, Also conducting rod can be made to fix although adding implant in through-holes, but thus greatly reduce the essence to conducting rod centering location Degree, therefore, need again to manufacture a set of guide car adapted to therewith when conducting rod diameter difference, this guide car discoidly The diameter of guide body and location dish is also fixing, and therefore it also can only be suitable for the bus of a kind of diameter, different at bus pipe diameter Time need again to manufacture a set of guide car adapted to therewith, thus considerably increase cost.

Summary of the invention

The purpose of the present invention aims to provide a kind of mounted pipe that can adapt to different-diameter and the conducting rod of different-diameter Three points centering conducting rod assembly tooling.

To achieve these goals, the present invention adopts the following technical scheme that

Three points centering conducting rod assembly tooling, including three bracing frames being distributed on a circumference, adjacent two supports Between frame releasable connection and by connect formed an annular frame, on each bracing frame, the outboard end in annular frame all connects Be connected to for the roller with the contact internal walls of mounted body, medial extremity be respectively connected with for be installed on mounted body central Conducting rod contact and the supporting plate of location conducting rod, by scalable supporting plate radial position between described supporting plate and bracing frame Adjustable connection mechanism connects.

Described supporting plate is linear type or V-type or circular arc.

One end of each supporting plate is equipped with engaging tooth, and the other end is equipped with engaging groove, and two adjacent supporting plates are by it In the engaging tooth on a supporting plate and the engaging groove on another supporting plate engage each other.

It is apart from adjustable releasable connection between adjacent two bracing frames.

Realized apart from adjustable releasable connection by adjustable diameter and screw adjusting mechanism between adjacent two bracing frames.

Adjustable diameter and screw adjusting mechanism between adjacent two bracing frames includes the end thread being articulated with on adjacent two bracing frames The positive and negative tooth double thread connector of the end coupling on corresponding threaded two the adjacent supports framves of connector and two ends.

Realized apart from adjustable releasable connection by adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate.

Adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate includes the first threaded connector and the second threaded connector, supporting plate Connecting the first threaded connector near the side of bracing frame, bracing frame connects the second threaded connector near the side of supporting plate, the One threaded connector and the second threaded connector are threaded connection, and the first threaded connector and the second threaded connector are wherein On one supporting plate being rotatably connected on correspondence and bracing frame.

The roller installed on support frame as described above is the single roller or two-row roller extended along conducting rod axis direction, and extremely Rare row's number of rollers is two or more.

The roller at least installed on a bracing frame in three bracing frames is universal wheel.

The three points centering conducting rod assembly tooling of the present invention mainly includes three bracing frames being distributed on a circumference, phase Releasable connection and form an annular frame, in annular frame on each bracing frame by connecting between adjacent two bracing frames Outboard end is respectively connected with for the roller with the contact internal walls of mounted body, and medial extremity is respectively connected with for being pacified with being installed on The conducting rod contact of dress body central and the supporting plate of location conducting rod, so in any one circumferential section of mounted pipe The location of three points by angle of circumference on conductor outer circumference surface is spaced 120 degree is achieved that the centering to conductor positions, three Releasable connection between adjacent two bracing frames in individual bracing frame, so workman need outdoor site examining and repairing bus or During sleeve pipe, frock can be taken apart, be convenient for carrying, meanwhile, be apart from adjustable annexation between adjacent two bracing frames, this The circle diameter at the roller place that sample bracing frame is provided with can increase by regulating the distance between adjacent two bracing frames or Reduce, thus realize frock adapt to different-diameter mounted pipe, three between bracing frame with supporting plate for be connected apart from adjustable Relation, so in the case of bracing frame is relatively fixed, regulates three supporting plates jointly closer or far from changing three supporting plates The size in the space enclosed, so that frock is applicable to the conducting rod that diameter is different, greatly reduces cost.

Further, between adjacent two supporting plates of three supporting plates by the engaging tooth on one of them supporting plate and another Engaging groove on supporting plate engages each other, it is therefore prevented that in conducting rod assembly project due to conducting rod own wt and from two torr Slip between plate and injure mounted pipe or staff by a crashing object.

Further, adjustable connection is realized by adjustable diameter and screw adjusting mechanism, between bracing frame and supporting plate between three bracing frames Adjustable connection is realized, so in the distance regulated between adjacent two bracing frames to adapt to mounted pipe by adjustable diameter and screw adjusting mechanism Diameter and distance between adjusting supporting board and mounted pipe axis to adapt to the diameter of conducting rod time, it is possible to control accurately Regulated quantity processed, improves the positioning precision to conducting rod, the most just improves efficiency of assembling.

Accompanying drawing explanation

Fig. 1 is the structural representation of conducting rod assembly tooling embodiment one of the present invention;

Fig. 2 is the use state diagram of the embodiment of the present invention one;

Fig. 3 is the sectional view of the embodiment of the present invention one;

Fig. 4 is the structural representation of supporting plate in Fig. 3;

Fig. 5 is the structural representation of swivel nut in Fig. 3;

Fig. 6 is the structural representation of bracing frame in Fig. 3;

Fig. 7 is the left view of Fig. 6;

Fig. 8 is the structural representation of Fig. 3 middle left and right rotation stud;

Fig. 9 is the structural representation of chock in Fig. 3;

Figure 10 is the structural representation of conducting rod assembly tooling embodiment two of the present invention;

Figure 11 is the structural representation of conducting rod assembly tooling embodiment three of the present invention.

Detailed description of the invention

The embodiment one of a kind of conducting rod assembly tooling of the present invention: as shown in figs 1-9, including being distributed on a circumference Three bracing frames 1, the dead in line of the center of circle of the circumference at three bracing frame 1 places and mounted pipe 21, adjacent two supports Frame 1 is connected with each other by adjustable connection mechanism and is formed a ring frame, three bracing frames 1 outside ring frame one End is respectively connected with for the roller 8 with the contact internal walls of mounted pipe 21, and three bracing frames 1 all connect in ring frame inner opposite end It is connected to the supporting plate 2 for contacting and position conducting rod 22 with the conducting rod 22 being installed on mounted pipe 21 center.

Bracing frame 1 includes the threaded post 16 for being connected with supporting plate 2, and threaded post 16 extends in a radial direction, threaded post 16 Be provided with away from one end of mounted pipe axis be perpendicular to threaded post 16 and extend to the both sides of threaded post 16 for installing roller The wheel carrier 18 of 8, the bearing of trend of wheel carrier 18 is identical with the axis direction of mounted pipe 21, and threaded post 16 is away from mounted pipe axis One end be additionally provided be perpendicular to that wheel carrier 18 and tilting in the direction of two laterally closer threaded post 16 of wheel carrier 18 extends for even Connect the connecting plate 20 of adjacent two bracing frames 1.

Supporting plate 2 is V-shaped, and the tooth that wherein one end is provided with is engaging tooth 11, symmetrically arranged two teeth of other end it Between form engaging groove 12, respectively by the engaging tooth 11 of one of them supporting plate one end between adjacent two supporting plates of three supporting plates 2 Engaging each other with the engaging groove 12 of another supporting plate one end, three supporting plates 2 are positioned at the same plane of three bracing frame 1 place planes Interior and head and the tail engagement forms a hexagon, and hexagonal central space is used for placing conducting rod 22, and each supporting plate 2 is near conducting electricity The side of bar 22 is equipped with the mounting groove 9 for assembling chock 23, and chock 23 contacts with conducting rod 22, and chock 23 uses and do not damages The material of conducting rod is made, and supporting plate 2 positions and clamp conducting rod 22 by chock 23 to three directions of conducting rod 22 makes it not Can rock in described hexagon, cross the centrage being perpendicular to three supporting plate 2 place planes of hexagonal centre with mounted The dead in line of pipe 21, the horizontal sides in the middle of supporting plate 2 offers the connecting hole 14 for connecting swivel nut 6, and swivel nut 6 profile is six Corner post shape, its one end is provided with the contiguous block 13 coordinated with connecting hole 14, the other end offer for the threaded post on bracing frame 1 16 screwed holes 15 connected, on contiguous block 13, the one end away from screwed hole 15 is provided with pin-and-hole 27, and the contiguous block 13 on swivel nut 6 is worn When crossing connecting hole 14, in pin-and-hole 27, plug-in mounting spacer pin prevents swivel nut 6 from departing from supporting plate 2, and swivel nut 6 can relative to supporting plate 2 certainly By rotating, by rotate Adjusting bolt Adjusting screw 6 can realize three supporting plates 2 close to each other or away from, change what three supporting plates 2 were enclosed The size in space is so that frock is applicable to the conducting rod of different-diameter, and supporting plate 2 is extended with certain length in conducting rod axis direction, When conducting rod 22 is fixed in the space that three supporting plates 2 enclose, conducting rod 22 is played the effect of certain support by supporting plate 2, Prevent conducting rod from " bowing ".

End, wheel carrier 18 outward extending two ends offers the installing hole 19 for installing roller 8 respectively, and wheel shaft is through peace Filling hole 19, the lateral symmetry of two elongated ends of wheel carrier 18 installs two row's rollers 8, and often row has two rollers, and wherein roller 8 uses The material not damaging conducting rod 22 is made, and the bearing of trend of wheel carrier 18 is identical with the axis direction of mounted pipe 21, such wheel carrier The roller installed on 18 is just respectively at the both sides of three bracing frame place planes, to conducting rod in frock puts into mounted pipe When assembling, toppling of frock will be avoided.

End, connecting plate 20 outward extending two ends is respectively symmetrically the hinge hole offered for hinged left-right rotary stud, and three The two ends of the connecting plate 20 on individual bracing frame 1 have been respectively articulated with left-handed stud or dextrorotation stud, left-handed stud 3 He by hinge hole The structure of dextrorotation stud 5 is identical, all includes the connection end 24 for connecting two adjacent supports framves 1 and for cutting with scissors with bracing frame 1 The hinged end 25 connect, connection end 24 excircle of left-handed stud 3 offers sinistral external thread section 26, the connection end of dextrorotation stud 5 24 excircles offer dextrorotation external thread section 26, the hinged end 25 the most U-shaped groove structure of left and right rotation stud, two side channels of U-type groove Offer on wall for the hinge hole 17 hinged with the connecting plate 20 on bracing frame 1;It is located at two on adjacent two bracing frames 1 Connecting plate 20 one end close to each other has been respectively articulated with left-handed stud 3 and dextrorotation stud 5, left-handed stud 3 and the company of dextrorotation stud 5 Connecing end 24 to be offered oppositely oriented double end swivel nut 4 respectively connected by two ends, so rotation double end swivel nut 4 can make left-handed spiral shell Post 3 and dextrorotation stud 5 simultaneously closer or far from so that the circle diameter at roller 8 place connected on bracing frame 1 increases or reduces To adapt to the mounted pipe of different-diameter.Two studs can be exited by rotating double end swivel nut 4 after use completes, rotate spiral shell Set 6 makes scalable supporting plate and bracing frame 1 separate, thus realizes the dismounting of frock, is convenient for carrying;The a whole set of frock of the present invention uses Light-weight metal and process for un-metal material are made, and overall weight is less, it is simple to assemble and carry.

The conducting rod assembly tooling of this embodiment in use, rotates three double end swivel nuts 4 respectively and keeps three double ends The regulated quantity of swivel nut is identical, makes three rollers 8 on three bracing frames 1 to completely attach to the inwall of mounted pipe 21, so After rotate three swivel nuts 6 the most respectively and keep the regulated quantity of three swivel nuts identical, adjusts three supporting plates 2 and arrives the distance of datum axis Make three chocks 23 contact with conducting rod 22, chock 23 is contained in mounting groove 9 and wedging conducting rod 22, and stays at chock 23 Fastening rope on the draw ring 28 of the one end outside mounting groove 9, three supporting plates 2 are engagement in the range of accommodation of swivel nut 6 all the time, this Time conducting rod 2 by the wedging of three chocks 23, will not rock and also will not enclose scope due to what own wt skidded off three supporting plates 2, And the axle center of conducting rod 22 overlaps with datum axis, this completes the centering location of conducting rod 22, in frock body Fasten rope on three bracing frames after at the heart, frock is put into the promotion conducting rod 22 dress to mounted pipe 21 in mounted pipe 21 Joining end end to move, the assembling post-tensioning running rope rope completing conducting rod 22 makes three chocks 23 depart from from frock main body, now conducts electricity Bar 22 no longer contacts with frock, pulls the rope tied up on frock body that frock is extracted mounted pipe.

The embodiment two of a kind of conducting rod assembly tooling of the present invention: as shown in Figure 10, the supporting plate 2 that bracing frame 1 connects For linear type supporting plate, supporting plate 2 is not offered the mounting groove for installing chock, bracing frame 1 is pacified near the side of conducting rod 22 The roller 8 of dress is single roller, and other part-structures are identical with embodiment one, do not repeat them here.

The embodiment three of a kind of conducting rod assembly tooling of the present invention: as shown in figure 11, the supporting plate 2 that bracing frame 1 connects For circular arc supporting plate, supporting plate 2 inner concave does not offer the mounting groove for installing chock, and the roller 8 that bracing frame 1 is installed be pair That installs on row roller, and three bracing frames 1 is rotating direction universal wheel in the axial direction, and roller uses universal wheel convenient Frock is automatic capturing when putting into mounted pipe, and other part-structures are identical with embodiment one, do not repeat them here.

In above-described embodiment, it is adjustable connection between adjacent two bracing frames of three bracing frames, in other embodiments, Can be non-adjustable connection between adjacent two bracing frames of three bracing frames, now, this frock may be only available for same diameter Mounted pipe.

In above-described embodiment, between adjacent two bracing frames, realize adjustable connection by adjustable diameter and screw adjusting mechanism, real at other Execute in example, telescopic hydraulic cylinder can be used between adjacent two bracing frames to replace screw thread to realize adjustable connection.

In above-described embodiment, by the adjustable connection of adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate, in other embodiments, Supporting plate can directly be connected with bracing frame, and now, this frock may be only available for the conducting rod of same diameter.

In above-described embodiment, end thread connector is oppositely oriented left and right rotation stud, between adjacent two bracing frames By the left-right rotary stud being articulated with on bracing frame and the double end swivel nut connection connecting two left-right rotary studs, in other embodiments In, end thread connector can be oppositely oriented left and right rotation swivel nut, i.e. can offer screw thread with hinged two on bracing frame The left and right rotation swivel nut in hole, two adjacent swivel nut thread rotary orientations on adjacent two bracing frames are contrary, and left and right rotation swivel nut passes through Two ends offer contrary studs and connect.

In above-described embodiment, the first threaded connector that supporting plate connects is swivel nut, the second screw thread that bracing frame connects It is threaded by swivel nut and threaded post that connector is threaded post, supporting plate and bracing frame, in other embodiments, and the on supporting plate One threaded connector can be threaded post, and the second threaded connector on corresponding bracing frame is swivel nut.

In above-described embodiment, the first threaded connector on supporting plate is rotationally connected with supporting plate, the second screw thread on bracing frame Connector is connected with bracing frame, and in other embodiments, the first threaded connector on supporting plate can be connected with supporting plate, accordingly The second threaded connector on bracing frame is rotationally connected with bracing frame.

The spiral shell between adjustable diameter and screw adjusting mechanism and bracing frame and supporting plate in above-described embodiment, between adjacent two bracing frames Rotation governor motion is two kinds of different structures, in other embodiments, adjustable diameter and screw adjusting mechanism between adjacent two bracing frames and Adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate can use any one, it is also possible to exchanges.

Claims (10)

1. three points centering conducting rod assembly tooling, it is characterised in that include three bracing frames being distributed on a circumference, adjacent Between two bracing frames releasable connection and by connect formed an annular frame, on each bracing frame outside annular frame Side is respectively connected with for the roller with the contact internal walls of mounted body, medial extremity be respectively connected with for be installed on mounted The conducting rod contact of body central and the supporting plate of location conducting rod, by scalable supporting plate footpath between described supporting plate and bracing frame Adjustable connection mechanism to position connects.
Three points centering conducting rod assembly tooling the most according to claim 1, it is characterised in that described supporting plate be linear type or Person's V-type or circular arc.
Three points centering conducting rod assembly tooling the most according to claim 1, it is characterised in that one end of each supporting plate is all provided with Have engaging tooth, the other end to be equipped with engaging groove, and two adjacent supporting plates by the engaging tooth on one of them supporting plate and another Engaging groove on individual supporting plate engages each other.
Three points centering conducting rod assembly tooling the most according to claim 1, it is characterised in that between adjacent two bracing frames For apart from adjustable releasable connection.
Three points centering conducting rod assembly tooling the most according to claim 4, it is characterised in that between adjacent two bracing frames Realized apart from adjustable releasable connection by adjustable diameter and screw adjusting mechanism.
Three points centering conducting rod assembly tooling the most according to claim 5, it is characterised in that between adjacent two bracing frames Adjustable diameter and screw adjusting mechanism include being articulated with the end thread connector on adjacent two bracing frames and two ends correspondence is threaded The positive and negative tooth double thread connector of the end coupling on two adjacent supports framves.
Three points centering conducting rod assembly tooling the most according to claim 1, it is characterised in that logical between bracing frame and supporting plate Cross adjustable diameter and screw adjusting mechanism to realize apart from adjustable releasable connection.
Three points centering conducting rod assembly tooling the most according to claim 7, it is characterised in that between bracing frame and supporting plate Adjustable diameter and screw adjusting mechanism includes the first threaded connector and the second threaded connector, and supporting plate connects the first spiral shell near the side of bracing frame Stricture of vagina connector, bracing frame connects the second threaded connector near the side of supporting plate, the first threaded connector and second threaded Part is threaded connection, one of them of the first threaded connector and the second threaded connector be rotatably connected on correspondence supporting plate and On bracing frame.
9. according to the three points centering conducting rod assembly tooling described in claim 1-8 any one, it is characterised in that described support The roller installed on frame is the single roller or two-row roller extended along conducting rod axis direction, and at least row's number of rollers For two or more.
Three points centering conducting rod assembly tooling the most according to claim 9, it is characterised in that in three bracing frames at least Having the roller installed on a bracing frame is universal wheel.
CN201410323771.4A 2014-07-08 2014-07-08 Three-point centering conducting rod assembly fixture CN104143788B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410323771.4A CN104143788B (en) 2014-07-08 2014-07-08 Three-point centering conducting rod assembly fixture

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Application Number Priority Date Filing Date Title
CN201410323771.4A CN104143788B (en) 2014-07-08 2014-07-08 Three-point centering conducting rod assembly fixture

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CN104143788B true CN104143788B (en) 2017-01-11

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107039926A (en) * 2017-06-13 2017-08-11 国网辽宁省电力有限公司盘锦供电公司 It is electronic to climb pipe device
CN107359540B (en) * 2017-07-11 2019-04-26 京东方科技集团股份有限公司 Loading attachment
CN107561154A (en) * 2017-08-04 2018-01-09 中国冶集团有限公司 Magnetic testing Winder and its detection method
CN107934781B (en) * 2017-11-24 2020-04-07 南华大学 Three-point positioning buffer contact device

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Publication number Priority date Publication date Assignee Title
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
CN202363840U (en) * 2011-11-15 2012-08-01 上海西电高压开关有限公司 Conducting rod tooling guide vehicle for three-phase in one tank type bus of geographic information system (GIS)
CN103280740A (en) * 2013-04-25 2013-09-04 国家电网公司 Installation tool of conducting rods
CN204068071U (en) * 2014-07-08 2014-12-31 国家电网公司 Three points centering conducting rod assembling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
CN202363840U (en) * 2011-11-15 2012-08-01 上海西电高压开关有限公司 Conducting rod tooling guide vehicle for three-phase in one tank type bus of geographic information system (GIS)
CN103280740A (en) * 2013-04-25 2013-09-04 国家电网公司 Installation tool of conducting rods
CN204068071U (en) * 2014-07-08 2014-12-31 国家电网公司 Three points centering conducting rod assembling device

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