CN104143791B - Conducting rod assembly fixture - Google Patents
Conducting rod assembly fixture Download PDFInfo
- Publication number
- CN104143791B CN104143791B CN201410324133.4A CN201410324133A CN104143791B CN 104143791 B CN104143791 B CN 104143791B CN 201410324133 A CN201410324133 A CN 201410324133A CN 104143791 B CN104143791 B CN 104143791B
- Authority
- CN
- China
- Prior art keywords
- conducting rod
- supporting plate
- rod assembly
- assembly tooling
- bracing frame
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 8
- 229910052573 porcelain Inorganic materials 0.000 description 8
- 239000004020 conductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241001584775 Tunga penetrans Species 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The invention discloses a conducting rod assembly fixture which comprises three supporting frames evenly distributed on one circle, wherein every two adjacent supporting frames are detachably connected to form an annular framework, the end, located outside the annular framework, of each supporting frame is provided with an idler wheel used for being in contact with the inner wall of a pipe to be installed, the end, located inside the annular framework, of each supporting frame is provided with a support plate used for being in contact with a conducting rod at the center of the pipe to be installed and positioning the conducting rod, and every two adjacent supporting frames are detachably connected in a distance adjustable mode through spiral adjusting mechanisms. The assembly fixture is simple in structure, detachable and convenient to carry. Meanwhile, due to the fact that the distance between every two supporting frames is adjustable, the assembly fixture is applicable to assembly of conducting rods of pipes in different diameters to be installed.
Description
Technical field
The present invention relates to high pressure, extra-high voltage, ultra-high pressure pipeline bus assemble field, especially one kind is used for installing line
The process unit of conducting rod in sleeve pipe, pipeline bus.
Background technology
At present, the electric pressure with high voltage electric equipment raises, the creep age distance of line porcelain bushing shell (composite bushing)
It is consequently increased with insulation distance, the diameter of corresponding porcelain bushing shell and length are consequently increased, such as million volts of line porcelain bushing shells
Diameter of up to more than one meter, length even more reaches more than ten meters long.When conducting rod being installed in the porcelain bushing shell of this length, exist and lead
The phenomenon of electric pole " bowing ", 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, contacted with internal surface of sleeve pipe with sheath, although this method jacket structure is simple, in sheath and porcelain
There is larger frictional force, in sheath with conducting rod moving process, the end of conducting rod usually can be from sheath between sleeve pipe
Expose so that sheath to conducting rod protection not in place so that the end of conducting rod can be with the inwall directly contact of porcelain bushing shell,
The inwall causing porcelain bushing shell eventually scratches；Another kind of method is to hold conducting rod in inside pipe casing using a jigger, it is to avoid lead
Collide with the inwall of sleeve pipe for the end of electric pole, although this method is simple, when using, 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 position, and also needs other means to carry out in follow-up use
Auxiliary centering and positioning, this adds increased the labor intensity of conducting rod assembling.
The Chinese utility model patent for cn202363840u for the notification number discloses one kind and leads for gis three-phase non-segregated bus
Electric pole frock guide car, this guide car includes the discoid ground guide body being sequentially distributed in front and back and positioning disk, guide body and positioning
Disk passes through the connecting rod that extends in front and back and is coaxially connected, and relative in guide body with positioning disk offers for for conducting rod to be installed
The conductor bores passing through, are evenly equipped with several trundles on the hole wall of conductor bores, and are provided with several big rollings on the periphery of guide body
Wheel, makes guide body coaxially slip in bus pipe by big roller it is ensured that on conductor bores in guide body and positioning disk and bus bar canister
Touch base on disk insulator is relative, but the continuous increase with bus pipe diameter, the size of required positioning disk and guide body
It is also required to increasing, so that whole frock becomes heavy, increase the amount of labour and the behaviour installing conducting rod in bus pipe
Make difficulty, reduce work efficiency, be also inconvenient when carrying.Additionally, the discoid ground guide body of this guide car and fixed
Position disk diameter is fixed, and therefore it can only be suitable for a kind of bus of diameter, need when bus pipe diameter is different to manufacture again a set of and
Adaptation guide car, considerably increase use cost.
Content of the invention
The purpose of the present invention aims to provide a kind of removable conducting rod assembly tooling.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of conducting rod assembly tooling, including three bracing frames being distributed on a circumference, two neighboring bracing frame it
Between releasable connection and by connect formed an annular frame, on each bracing frame, the outboard end in annular frame is equipped with use
In the roller with the contact internal walls of mounted body, medial extremity be equipped with for the conducting rod being installed on mounted body central
Contact and the supporting plate of positioning conducting rod.
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 pass through 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 two neighboring bracing frame.
Pass through adjustable diameter and screw adjusting mechanism between two neighboring bracing frame to realize apart from adjustable releasable connection.
Described adjustable diameter and screw adjusting mechanism includes the end thread connector being articulated with two neighboring bracing frame and two ends pair
Answer the positive and negative tooth double thread connector of the end thread connector on threaded two adjacent supports framves.
The roller installed on support frame as described above is the single roller or two-row roller extending along conducting rod axis direction, and extremely
Rare row's number of rollers is two or more.
The roller installed at least one bracing frame in three bracing frames is universal wheel.
The side that in three supporting plates, at least one supporting plate is contacted with conducting rod is provided with mounting groove, is equipped with mounting groove
Chock for wedging conducting rod.
Described chock is provided with the attachment structure for fastening rope.
The conducting rod assembly tooling of the present invention mainly includes three bracing frames being distributed on a circumference, three bracing frames
The outboard end of annular frame be equipped with roller for contacting with mounted inboard wall of tube body, medial extremity be equipped with for installation
Conducting rod in mounted body central contacts and positions the supporting plate of conducting rod, so in any one circumference of mounted pipe
In section by three bracing frames the positioning of three points to 120 degree of circumference angular spacing on conducting rod outer circumference surface be achieved that right
The centering positioning of conducting rod, meanwhile, is releasable connection between the two neighboring bracing frame in three bracing frames, so in workman
When needing outdoor site examining and repairing bus or sleeve pipe, frock can be taken apart, be convenient for carrying.
Further, pass through nibbling on engaging tooth and another supporting plate on one of supporting plate between two neighboring supporting plate
Close groove to engage each other it is therefore prevented that slipping between two supporting plates due to the own wt of conducting rod in conducting rod assembling process
Injure mounted pipe or staff by a crashing object.
Further, it is apart from adjustable releasable connection between two neighboring bracing frame, so in the diameter of mounted pipe
When different, the roller that three bracing frame outboard ends connect can be made to be located by adjusting the distance between two neighboring bracing frame
Circle diameter becomes big or reduces with the diameter adapting to mounted pipe it is not necessary in addition make a set of frock again, greatly reduces into
This.
Further, between three bracing frames, adjustable connection is realized by adjustable diameter and screw adjusting mechanism, so adjusting adjacent two
When the distance between individual bracing frame is to adapt to the diameter being mounted pipe, regulated quantity can be accurately controlled, improve to conducting rod
Positioning precision, also just improve efficiency of assembling.
Brief description
Fig. 1 is the structural representation of conducting rod assembly tooling embodiment one of the present invention；
Fig. 2 is the use state figure 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 revolves the structural representation of stud for Fig. 3 middle left and right；
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.
Specific embodiment
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 circumference that three bracing frames 1 are located and mounted pipe 21, two neighboring support
Frame 1 is connected with each other and is formed a ring frame by adjustable connection mechanism, 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 for contacting with the conducting rod 22 being installed on mounted pipe 21 center and positioning the supporting plate 2 of conducting rod 22.
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
One end away from mounted pipe axis be provided with perpendicular to threaded post 16 and to the both sides of threaded post 16 extend for installing roller
8 wheel carrier 18, 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 with perpendicular to wheel carrier 18 and the direction of two laterally closer threaded post 16 of wheel carrier 18 tilt extend for even
Connect the connecting plate 20 of two neighboring bracing frame 1.
Supporting plate 2 be in V-shaped, the tooth that wherein one end is provided be 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 supporting plate one end between the two neighboring supporting plate of three supporting plates 2
Engage each other with the engaging groove 12 of another supporting plate one end, three supporting plates 2 are located at the same plane of three bracing frame 1 place planes
Interior and head and the tail engage and form a hexagon, and hexagonal central space is used for placing conducting rod 22, and each supporting plate 2 is near conductive
The side of bar 22 is equipped with the mounting groove 9 for assembling chock 23, and chock 23 is contacted with conducting rod 22, and chock 23 is not using damaging
The material of conducting rod is made, and supporting plate 2 is positioned and clamps conducting rod 22 to three directions of conducting rod 22 by chock 23 makes it not
Can rock in described hexagon, cross the centrage perpendicular to three supporting plates 2 place plane of hexagonal centre and be mounted
The dead in line of pipe 21, the horizontal sides in the middle of supporting plate 2 offer the connecting hole 14 for connecting swivel nut 6, and swivel nut 6 profile is six
Corner post shape, its one end be provided with connecting hole 14 cooperation contiguous block 13, the other end offer for bracing frame 1 on threaded post
The screwed hole 15 of 16 connections, 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 with respect to supporting plate 2 certainly
By rotating, by rotating Adjusting bolt Adjusting screw 6, to enable three supporting plates 2 close to each other or away from changing what three supporting plates 2 were enclosed
So that frock is applied to the conducting rod of different-diameter, supporting plate 2 is extended with certain length in conducting rod axis direction to the size in space,
When conducting rod 22 is fixed in the space that three supporting plates enclose, supporting plate 2 plays the effect of certain support to conducting rod 22, prevents
Only conducting rod " bowing ".
The two ends end that wheel carrier 18 stretches out offers the installing hole 19 for installing roller 8 respectively, and wheel shaft passes through peace
Dress hole 19, the both sides of two elongated ends of wheel carrier 18 are symmetrically installed two row's rollers 8, and often row has two rollers, and wherein roller 8 adopts
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, puts in mounted pipe to conducting rod in frock
When being assembled, toppling of frock will be avoided.
The two ends end that connecting plate 20 stretches out is respectively symmetrically the hinge hole offering 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 connecing, 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 of left and right rotation stud all in u-type trough structure, two side channels of u-shaped groove
Offer on wall for bracing frame 1 on the hinged hinge hole 17 of connecting plate 20；On two neighboring bracing frame 1 two
Connecting plate 20 one end close to each other has been respectively articulated with left-handed stud 3 and dextrorotation stud 5, the company of left-handed stud 3 and dextrorotation stud 5
Connect end 24 to offer oppositely oriented double end swivel nut 4 respectively by two ends and connect, so rotating double end swivel nut 4 can make left-handed spiral shell
Post 3 and dextrorotation stud 5 are simultaneously closer or far from so that the circle diameter that the roller 8 connecting on bracing frame 1 is located 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 the completion of using, rotate spiral shell
Set 6 makes scalable supporting plate and bracing frame 1 separate, thus realizing the dismounting of frock, is convenient for carrying；The a whole set of frock of the present invention adopts
Light-weight metal and process for un-metal material are made, and overall weight is less, are easy to assemble and carry.
The conducting rod assembly tooling of this embodiment, when using, rotates three double end swivel nuts 4 respectively and keeps three double ends
The regulated quantity of swivel nut is identical, so that three rollers 8 on three bracing frames 1 is completely attached to the inwall of mounted pipe 21, so
Rotate three swivel nuts 6 afterwards more respectively and the regulated quantity of three swivel nuts of holding is identical, three supporting plates 2 of adjustment arrive the distance of datum axis
So that three chocks 23 is contacted with conducting rod 22, chock 23 is contained in mounting groove 9 and wedging conducting rod 22, and stays in chock 23
Rope is fastened 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
When 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 is overlapped with datum axis, this completes the centering positioning of conducting rod 22, in frock body
Fasten rope on three bracing frames after at the heart, frock is put into the promotion dress to mounted pipe 21 for the conducting rod 22 in mounted pipe 21
Join 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 conductive
Bar 22 is no longer contacted with frock, pulls the rope tying up on frock body that frock is extracted mounted pipe.
A kind of embodiment two of the conducting rod assembly tooling of the present invention: as shown in Figure 10, the supporting plate 2 of connection on bracing frame 1
For linear type supporting plate, supporting plate 2 does not open up the mounting groove for installing chock near the side of conducting rod 22, and bracing frame 1 is pacified
The roller 8 of dress is single roller, and other parts structure is identical with embodiment one, will not be described here.
A kind of embodiment three of the conducting rod assembly tooling of the present invention: as shown in figure 11, the supporting plate 2 of connection on bracing frame 1
For circular arc supporting plate, supporting plate 2 inner concave does not open up the mounting groove for installing chock, and the roller 8 that bracing frame 1 is installed is double
That installs on row roller, and three bracing frames 1 is rotating direction universal wheel in the axial direction, and roller adopts universal wheel convenient
Frock automatic capturing when putting in mounted pipe, other parts structure is identical with embodiment one, will not be described here.
In above-described embodiment, it is adjustable connection between the two neighboring bracing frame of three bracing frames, in other embodiments,
Can be non-adjustable connection between the two neighboring bracing frame of three bracing frames, now, this frock may be only available for same diameter
Mounted pipe.
In above-described embodiment, between two neighboring bracing frame, adjustable connection is realized by adjustable diameter and screw adjusting mechanism, real at other
Apply in example, screw thread can be replaced to realize adjustable connection using telescopic hydraulic cylinder between two neighboring bracing frame.
In above-described embodiment, between bracing frame and supporting plate, pass through the adjustable connection of adjustable diameter and screw adjusting mechanism, in other embodiments,
Supporting plate can be directly 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 two neighboring bracing frame
Connected by the left-right rotary stud being articulated with bracing frame and the double end swivel nut connecting two left-right rotary studs, in other embodiment
In, end thread connector can be oppositely oriented left and right rotation swivel nut, can offer screw thread with hinged two on bracing frame
The left and right rotation swivel nut in hole, the adjacent swivel nut thread rotary orientation of two on two neighboring bracing frame is 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
Connector is threaded post, and supporting plate and bracing frame pass through swivel nut and threaded post is threaded, in other embodiments, on supporting plate the
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 rotated with supporting plate and is connected, 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 rotated with bracing frame and is connected.
Spiral shell in above-described embodiment, between adjustable diameter and screw adjusting mechanism between two neighboring bracing frame and bracing frame and supporting plate
Rotation governor motion is two kinds of different structures, in other embodiments, adjustable diameter and screw adjusting mechanism between two neighboring bracing frame and
Adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate can be using any one it is also possible to exchange.
Claims (10)
1. a kind of conducting rod assembly tooling is it is characterised in that including three bracing frames being distributed on a circumference, two neighboring
Between bracing frame releasable connection and by connect formed an annular frame, in the outboard end of annular frame on each bracing frame
Be equipped with for the roller with the contact internal walls of mounted body, medial extremity be equipped with for be installed on mounted body central
Conducting rod contact and position conducting rod supporting plate.
2. the conducting rod assembly tooling according to claim 1 is it is characterised in that described supporting plate is linear type or v type
Or circular arc.
3. the conducting rod assembly tooling according to claim 1 is it is characterised in that one end of each supporting plate is equipped with engagement
Tooth, the other end is equipped with engaging groove, and two adjacent supporting plates pass through the engaging tooth on one of supporting plate and another supporting plate
On engaging groove engage each other.
4. the conducting rod assembly tooling according to claim 1 is it is characterised in that be distance between two neighboring bracing frame
Adjustable releasable connection.
5. the conducting rod assembly tooling according to claim 4 is it is characterised in that pass through spiral shell between two neighboring bracing frame
Rotation governor motion is realized apart from adjustable releasable connection.
6. the conducting rod assembly tooling according to claim 5 it is characterised in that described adjustable diameter and screw adjusting mechanism include hinged
End on the corresponding threaded two adjacent supports framves of the end thread connector on two neighboring bracing frame and two ends
The positive and negative tooth double thread connector of threaded connector.
7. the conducting rod assembly tooling according to claim 1-6 any one is it is characterised in that pacify on support frame as described above
The roller of dress is the single roller or two-row roller extending along conducting rod axis direction, and at least one row's number of rollers is two
More than.
8. the conducting rod assembly tooling according to claim 7 is it is characterised in that at least one in three bracing frames
The roller installed on support is universal wheel.
9. the conducting rod assembly tooling according to claim 1 is it is characterised in that at least one supporting plate in three supporting plates
The side contacting with conducting rod is provided with mounting groove, is equipped with the chock for wedging conducting rod in mounting groove.
10. the conducting rod assembly tooling according to claim 9 is it is characterised in that described chock is provided with for fastening rope
The attachment structure of rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324133.4A CN104143791B (en) | 2014-07-08 | 2014-07-08 | Conducting rod assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324133.4A CN104143791B (en) | 2014-07-08 | 2014-07-08 | Conducting rod assembly fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143791A CN104143791A (en) | 2014-11-12 |
| CN104143791B true CN104143791B (en) | 2017-02-01 |
Family
ID=51852907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410324133.4A Expired - Fee Related CN104143791B (en) | 2014-07-08 | 2014-07-08 | Conducting rod assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104143791B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1334240A1 (en) * | 1983-07-22 | 1987-08-30 | С.Л.Охрименко | Device for pulling cable articles through tubes |
| EP0645863A1 (en) * | 1993-09-27 | 1995-03-29 | Gec Alsthom T Et D Sa | Electric power transmission line |
| CN201815990U (en) * | 2010-09-21 | 2011-05-04 | 中国西电电气股份有限公司 | Fixing tool for assembly and transportation of GIS (Gas Insulated Switchgear) porcelain sleeve conductor |
| 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 |
| CN204068072U (en) * | 2014-07-08 | 2014-12-31 | 国家电网公司 | A kind of conducting rod assembling device |
-
2014
- 2014-07-08 CN CN201410324133.4A patent/CN104143791B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1334240A1 (en) * | 1983-07-22 | 1987-08-30 | С.Л.Охрименко | Device for pulling cable articles through tubes |
| EP0645863A1 (en) * | 1993-09-27 | 1995-03-29 | Gec Alsthom T Et D Sa | Electric power transmission line |
| CN201815990U (en) * | 2010-09-21 | 2011-05-04 | 中国西电电气股份有限公司 | Fixing tool for assembly and transportation of GIS (Gas Insulated Switchgear) porcelain sleeve conductor |
| 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 |
| CN204068072U (en) * | 2014-07-08 | 2014-12-31 | 国家电网公司 | A kind of conducting rod assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104143791A (en) | 2014-11-12 |
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