CN104143788A - Three-point centering conducting rod assembly fixture - Google Patents
Three-point centering conducting rod assembly fixture Download PDFInfo
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- CN104143788A CN104143788A CN201410323771.4A CN201410323771A CN104143788A CN 104143788 A CN104143788 A CN 104143788A CN 201410323771 A CN201410323771 A CN 201410323771A CN 104143788 A CN104143788 A CN 104143788A
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- conducting rod
- supporting plate
- adjustable
- bracing frame
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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
Technical field
The present invention relates to high pressure, ultra high voltage, ultra-high pressure pipeline bus assembling field, especially a kind of for being installed into the process unit of outlet casing tube, pipeline bus conducting rod.
Background technology
At present, along with the electric pressure of high voltage electric equipment raises, the creepage distance of line porcelain bushing (composite bushing) and insulation distance also increase thereupon, the diameter of corresponding porcelain bushing and length also increase thereupon, as the diameter of 1,000,000 volts of line porcelain bushings reaches more than one meter, length reaches tens meters long especially.While conducting rod being installed in the porcelain bushing of this length, the phenomenon that exists conducting rod " to bow ", general solution has following two kinds: a kind of method is directly to increase in the end of conducting rod the sheath of being made up of flexible material, contact with internal surface of sleeve pipe with sheath, although this method jacket structure is simple, but between sheath and porcelain bushing, there is larger frictional force, sheath with conducting rod moving process in, the end of conducting rod usually can be exposed from sheath, so that sheath is not in place to the protection of conducting rod, the end of conducting rod can directly be contacted with the inwall of porcelain bushing, finally cause the inwall of porcelain bushing to scratch, another kind method is to use a jigger to hold conducting rod at inside pipe casing, avoid the collide with inwall of sleeve pipe of the end of conducting rod, although this method is simple, but in use, jigger can only be avoided the do not collide with inwall of porcelain bushing of the end of conducting rod, can not help conducting rod centering and location, also need other means to carry out auxiliary centering and location in follow-up use, this has just increased the labour intensity of conducting rod assembling.
Notification number is that the Chinese utility model patent of CN202363840U discloses one for GIS three-phase non-segregated bus conducting rod frock guide car, what before and after this guide car comprises, distribute successively guides electric pole and positioning disk discoidly, the connecting rod that guiding electric pole and positioning disk extend by front and back is coaxially connected, in guiding electric pole and the relative conducting rod hole offering for passing for conducting rod to be installed on positioning disk, on the hole wall in conducting rod hole, be evenly equipped with several trundles, and be provided with several big rollers in the periphery of guiding electric pole, make to guide electric pole coaxially to slip in bus pipe by big roller, ensure that guiding electric pole is relative with the touch base on disk insulator on bus bar canister with the conducting rod hole on positioning disk, but along with the size of the required positioning disk of the continuous increase of bus pipe diameter and guide body also needs increasing, thereby make whole frock become heavy, the amount of labour and operation easier that conducting rod is installed in bus pipe are increased, reduce operating efficiency, also very inconvenient in the time carrying.In addition, because this guiding electric pole is fixed with the relative conducting rod hole offering for passing for conducting rod to be installed on positioning disk, this has just limited a set of guide car can only be applicable to the coincide assembling of the conducting rod coordinating of diameter and through hole, in the time that the diameter of conducting rod is less than through-hole diameter, also can make conducting rod fix although add filler in through hole, but so just greatly reduce the precision to conducting rod centering location, therefore, in the time that conducting rod diameter is different, need again to manufacture a set of guide car adapting to it, the discoid ground guide body of this guide car and the diameter of positioning disk are also fixing, therefore it also can only be suitable for a kind of bus of diameter, in the time that bus pipe diameter is different, need again to manufacture a set of guide car adapting to it, so just greatly increase cost.
Summary of the invention
Object of the present invention aims to provide a kind of three points centering conducting rod assembly tooling of the conducting rod that is mounted pipe and different-diameter that can adapt to different-diameter.
To achieve these goals, the present invention adopts following technical scheme:
The assembly tooling of three points centering conducting rod, comprise three bracing frames that are distributed on a circumference, releasable connection and by being connected to form an annular frame between adjacent two bracing frames, on each bracing frame, be all connected with the roller for contacting with the inwall that is mounted body in the outboard end of annular frame, medial extremity be all connected with for the supporting plate that is installed on the conducting rod that is mounted body center and contacts and locate conducting rod, the adjustable connection mechanism by adjustable supporting plate radial position between described supporting plate and bracing frame connects.
Described supporting plate is linear pattern 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 intermeshing by the engaging groove on engaging tooth and another supporting plate on one of them supporting plate.
It between adjacent two bracing frames, is the adjustable releasable connection of distance.
Between adjacent two bracing frames, pass through the adjustable releasable connection of adjustable diameter and screw adjusting winding machine distance.
Adjustable diameter and screw adjusting mechanism between adjacent two bracing frames comprises the positive and negative tooth double thread connector of the end coupling that the end thread connector that is articulated with on adjacent two bracing frames and two ends correspondence be threaded on two adjacent supports framves.
Between bracing frame and supporting plate, pass through the adjustable releasable connection of adjustable diameter and screw adjusting winding machine distance.
Adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate comprises the first threaded connector and the second threaded connector, supporting plate connects the first threaded connector near a side of bracing frame, bracing frame connects the second threaded connector near a side of supporting plate, the first threaded connector and the second threaded connector are threaded connection, and one of them of the first threaded connector and the second threaded connector is rotatably connected on corresponding supporting plate and bracing frame.
The roller of installing on support frame as described above is single roller or the two-row roller extending along conducting rod axis direction, and to have row's number of rollers at least be more than two.
In three bracing frames, having the roller of installing on a bracing frame at least is universal wheel.
Three points centering conducting rod of the present invention assembly tooling mainly comprises three bracing frames that are distributed on a circumference, releasable connection between adjacent two bracing frames, and by being connected to form an annular frame, on each bracing frame, be all connected with the roller for contacting with the inwall that is mounted body in the outboard end of annular frame, medial extremity be all connected with for be installed on the conducting rod that is mounted body center and contact, and the supporting plate of location conducting rod, the centering location to conductor has just been realized in the location of three points of spending by angle of circumference interval 120 on to conductor outer circumference surface in any one circumferential section that is mounted pipe like this, between adjacent two bracing frames in three bracing frames, it is releasable connection, like this in the time that workman need to arrive outdoor site examining and repairing bus or sleeve pipe, frock can be taken apart, be convenient for carrying, simultaneously, it between adjacent two bracing frames, is the adjustable annexation of distance, the circle diameter at the roller place that bracing frame is provided with like this can be by regulating the distance between adjacent two bracing frames increase or dwindle, thereby realize the pipe that is mounted that frock adapts to different-diameter, it between three bracing frames and supporting plate, is the adjustable annexation of distance, like this in the relatively-stationary situation of bracing frame, regulate three supporting plates common near or away from the size that can change the space that three supporting plates enclose, so that frock is applicable to the conducting rod that diameter is different, greatly reduce cost.
Further, intermeshing by the engaging groove on engaging tooth and another supporting plate on one of them supporting plate between adjacent two supporting plates of three supporting plates, prevent from injuring by a crashing object and being mounted pipe or staff from slippage between two supporting plates due to the own wt of conducting rod in conducting rod assembly project.
Further, between three bracing frames, pass through the adjustable connection of adjustable diameter and screw adjusting winding machine, between bracing frame and supporting plate, pass through the adjustable connection of adjustable diameter and screw adjusting winding machine, regulating distance between adjacent two bracing frames to adapt to be mounted the diameter of pipe and at adjusting supporting board be mounted distance between tubular axis line when adapting to the diameter of conducting rod like this, regulating and controlling amount accurately, improve the positioning precision to conducting rod, also just improved efficiency of assembling.
Brief description of the drawings
Fig. 1 is the structural representation of conducting rod assembly tooling embodiment mono-of the present invention;
Fig. 2 is the use state diagram of the embodiment of the present invention one;
Fig. 3 is the cutaway 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 that Fig. 3 middle left and right is revolved double-screw bolt;
Fig. 9 is the structural representation of chock in Fig. 3;
Figure 10 is the structural representation of conducting rod assembly tooling embodiment bis-of the present invention;
Figure 11 is the structural representation of conducting rod assembly tooling embodiment tri-of the present invention.
Embodiment
The embodiment mono-of a kind of conducting rod assembly tooling of the present invention: as figure 1 ?as shown in 9, comprise three bracing frames 1 that are distributed on a circumference, the center of circle of the circumference at three bracing frame 1 places and the dead in line that is mounted pipe 21, adjacent two bracing frames 1 interconnect by adjustable connection mechanism, and form a ring frame, three bracing frames 1 are all connected with the roller 8 for contacting with the inwall that is mounted pipe 21 in the one end in ring frame outside, three bracing frame 1 one end inside ring frame be all connected with for be installed on the conducting rod 22 that is mounted Guan21 center and contact, and the supporting plate 2 of location conducting rod 22.
Bracing frame 1 comprises the threaded post 16 for being connected with supporting plate 2, threaded post 16 is radially extended, threaded post 16 away from the one end that is mounted tubular axis line be provided with extend perpendicular to threaded post 16 and to the both sides of threaded post 16 for the wheel carrier 18 of roller 8 is installed, the bearing of trend of wheel carrier 18 is with to be mounted pipe 21 axis direction identical, threaded post 16 away from the one end that is mounted tubular axis line be also provided with tilt to extend perpendicular to wheel carrier 16 and in the direction of two laterally closer threaded post 16 of wheel carrier 18 for connecting the connecting plate 20 of adjacent two bracing frames 1.
Supporting plate 2 is V-shaped, the tooth that wherein one end is provided with is engaging tooth 11, between symmetrically arranged two teeth in one end, form engaging groove 12 in addition, intermeshing by the engaging tooth 11 of one of them supporting plate one end and the engaging groove 12 of another supporting plate one end respectively between adjacent two supporting plates of three supporting plates 2, three supporting plates 2 are positioned at same plane and a hexagon of head and the tail engagement formation of three bracing frame 1 place planes, hexagonal central space is used for placing conducting rod 22, each supporting plate 2 is equipped with the mounting groove 9 for assembling chock 23 near a side of conducting rod 22, chock 23 contacts with conducting rod 22, chock 23 adopts the material that does not damage conducting rod to make, conducting rod 22 is located and clamped to supporting plate 2 by chock 23 to three of conducting rod 22 directions can not rock it in described hexagon, cross the center line perpendicular to three supporting plate 2 place planes and the dead in line that is mounted pipe 21 of hexagonal centre, in horizontal sides in the middle of supporting plate 2, offer the connecting hole 14 for connecting swivel nut 6, swivel nut 6 profiles are hexagonal cylindricality, its one end is provided with the contiguous block 13 coordinating with connecting hole 14, the other end offers the screwed hole 15 for being connected with the threaded post 16 on bracing frame 1, on contiguous block 13, be provided with pin-and-hole 27 away from one end of screwed hole 15, when contiguous block 13 on swivel nut 6 passes connecting hole 14, in pin-and-hole 27, plug-in mounting spacer pin prevents that swivel nut 6 from departing from supporting plate 2, and swivel nut 6 can rotate freely with respect to supporting plate 2, by rotation Adjusting bolt Adjusting screw 6 can realize three supporting plates 2 mutually near or away from, change the size in the space that three supporting plates 2 enclose so that frock is applicable to the conducting rod of different-diameter, supporting plate 2 is extended with certain length in conducting rod axis direction, in the time that conducting rod 22 is fixed in the space that three supporting plates 2 enclose, supporting plate 2 plays the effect of certain support to conducting rod 22, prevent that conducting rod from " bowing ".
End, the outward extending two ends of wheel carrier 18 offers respectively the installing hole 19 for roller 8 is installed, wheel shaft is through installing hole 19, the bilateral symmetry of two elongated ends of wheel carrier 18 is installed two row's rollers 8, every row has two rollers, wherein roller 8 adopts the material that does not damage conducting rod 22 to make, the bearing of trend of wheel carrier 18 is identical with the axis direction that is mounted pipe 21, just both sides in three bracing frame place planes respectively of the roller of installing on wheel carrier 18 like this, put into when being mounted pipe conducting rod being assembled in frock, will avoid toppling of frock.
End, the outward extending two ends of connecting plate 20 respectively symmetry offers the hinge hole for hinged left-right rotary double-screw bolt, the two ends of the connecting plate 20 on three bracing frames 1 are hinged with respectively left-handed double-screw bolt or dextrorotation double-screw bolt by hinge hole, left-handed double-screw bolt 3 is identical with the structure of dextrorotation double-screw bolt 5, include link 24 for connecting two adjacent supports framves 1 and for the hinged end 25 hinged with bracing frame 1, link 24 excircles of left-handed double-screw bolt 3 offer sinistral external thread section 26, link 24 excircles of dextrorotation double-screw bolt 5 offer dextrorotation external thread section 26, left, the hinged end 25 of dextrorotation double-screw bolt is all U-shaped groove structure, on the both sides cell wall of U-shaped groove, offer for bracing frame 1 on the hinged hinge hole 17 of connecting plate 20, mutual close one end of two connecting plates 20 of being located on adjacent two bracing frames 1 is hinged with respectively left-handed double-screw bolt 3 and dextrorotation double-screw bolt 5, the link 24 of left-handed double-screw bolt 3 and dextrorotation double-screw bolt 5 offers respectively by two ends the double end swivel nut 4 that rotation direction is contrary and is connected, like this rotation double end swivel nut 4 can make left-handed double-screw bolt 3 and dextrorotation double-screw bolt 5 simultaneously near or away from so that the circle diameter at roller 8 places that connect on bracing frame 1 increases or dwindles to adapt to the pipe that is mounted of different-diameter.After being used to complete, can exit two double-screw bolts by rotation double end swivel nut 4, rotation swivel nut 6 makes adjustable supporting plate separate with bracing frame 1, thereby realizes the dismounting of frock, is convenient for carrying; A whole set of frock of the present invention adopts light-weight metal and nonmetallic materials to be processed into, and overall weight is less, is convenient to assembling and carries.
The conducting rod assembly tooling of this embodiment in use, rotate respectively three double end swivel nuts 4 and keep the regulated quantity of three double end swivel nuts identical, three rollers 8 on three bracing frames 1 can be contacted completely with the inwall that is mounted pipe 21, and then rotate respectively three swivel nuts 6 and keep the regulated quantity of three swivel nuts identical, adjusting three supporting plates 2 makes three chocks 23 contact with conducting rod 22 to the distance of datum axis, chock 23 is contained in mounting groove 9 and wedging conducting rod 22, and fasten rope on the draw ring 28 of one end outside chock 23 is stayed mounting groove 9, three supporting plates 2 engage all the time in the adjustable range of swivel nut 6, now conducting rod 2 is by three chock 23 wedgings, can not rock the scope that encloses that yet can not skid off due to own wt three supporting plates 2, and the axle center of conducting rod 22 overlaps with datum axis, so just complete the centering location of conducting rod 22, behind the center of frock body, on three bracing frames, fasten rope, frock is put into and is mounted pipe 21 and promotes conducting rod 22 and move to being mounted pipe 21 assembling end end, the assembling post-tensioning running rope rope that completes conducting rod 22 makes three chocks 23 depart from from frock main body, now conducting rod 22 no longer contacts with frock, pull the rope tying up on frock body that frock is extracted and is mounted pipe.
The embodiment bis-of a kind of conducting rod assembly tooling of the present invention: as shown in figure 10, the supporting plate 2 connecting on bracing frame 1 is linear pattern supporting plate, supporting plate 2 is not offered the mounting groove for chock is installed near a side of conducting rod 22, the roller 8 of installing on bracing frame 1 is single roller, other part-structures are identical with embodiment mono-, do not repeat them here.
The embodiment tri-of a kind of conducting rod assembly tooling of the present invention: as shown in figure 11, the supporting plate 2 connecting on bracing frame 1 is circular arc supporting plate, supporting plate 2 inner concaves are not offered the mounting groove for chock is installed, the roller 8 of installing on bracing frame 1 is two-row roller, and that on three bracing frames 1, installs is the universal wheel of rotating direction along axis direction, roller adopts universal wheel to facilitate frock to be mounted when pipe automatic capturing putting into, and other part-structures are identical with embodiment mono-, do not repeat them here.
In above-described embodiment, between adjacent two bracing frames of three bracing frames, being adjustable connection, in other embodiments, can be non-adjustable connection between adjacent two bracing frames of three bracing frames, and now, this frock can only be applicable to the pipe that is mounted of same diameter.
In above-described embodiment, between adjacent two bracing frames, by the adjustable connection of adjustable diameter and screw adjusting winding machine, in other embodiments, can between adjacent two bracing frames, adopt telescopic hydraulic cylinder to replace screw thread to realize adjustable connection.
In above-described embodiment, between bracing frame and supporting plate by the adjustable connection of adjustable diameter and screw adjusting mechanism, in other embodiments, supporting plate can be directly and bracing frame be connected, now, this frock can only be applicable to the conducting rod of same diameter.
In above-described embodiment, end thread connector is the left and right double-screw bolt that revolves that rotation direction is contrary, between adjacent two bracing frames, connect with the double end swivel nut that is connected two left-right rotary double-screw bolts by the left-right rotary double-screw bolt being articulated with on bracing frame, in other embodiments, end thread connector can be the contrary left and right swivel nut that revolves of rotation direction, be can be hinged on bracing frame two left and right swivel nuts that revolve that offer screwed hole, two adjacent swivel nut thread rotary orientations on adjacent two bracing frames are contrary, and the left and right swivel nut that revolves offers contrary studs connection by two ends.
In above-described embodiment, the first threaded connector connecting on supporting plate is swivel nut, the second threaded connector connecting on bracing frame is threaded post, supporting plate and bracing frame are threaded by swivel nut and threaded post, in other embodiments, the first threaded connector on supporting plate can be threaded post, and the second threaded connector on corresponding bracing frame is swivel nut.
In above-described embodiment, the first threaded connector and supporting plate on supporting plate are rotationally connected, the second threaded connector and bracing frame on bracing frame are connected, in other embodiments, the first threaded connector on supporting plate can be connected with supporting plate, and the second threaded connector and bracing frame on corresponding bracing frame are rotationally connected.
In above-described embodiment, adjustable diameter and screw adjusting mechanism between adjacent two bracing frames and the adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate are two kinds of different structures, in other embodiments, adjustable diameter and screw adjusting mechanism between adjacent two bracing frames and the adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate can adopt any one, also can exchange.
Claims (10)
1. three points centering conducting rod assembly tooling, it is characterized in that, comprise three bracing frames that are distributed on a circumference, releasable connection and by being connected to form an annular frame between adjacent two bracing frames, on each bracing frame, be all connected with the roller for contacting with the inwall that is mounted body in the outboard end of annular frame, medial extremity be all connected with for the supporting plate that is installed on the conducting rod that is mounted body center and contacts and locate conducting rod, the adjustable connection mechanism by adjustable supporting plate radial position between described supporting plate and bracing frame connects.
2. three points centering conducting rod according to claim 1 assembly tooling, is characterized in that, described supporting plate is linear pattern or V-type or circular arc.
3. three points centering conducting rod according to claim 1 assembly tooling, it is characterized in that, 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 intermeshing by the engaging groove on engaging tooth and another supporting plate on one of them supporting plate.
4. three points centering conducting rod according to claim 1 assembly tooling, is characterized in that, is the adjustable releasable connection of distance between adjacent two bracing frames.
5. three points centering conducting rod according to claim 4 assembly tooling, is characterized in that, passes through the adjustable releasable connection of adjustable diameter and screw adjusting winding machine distance between adjacent two bracing frames.
6. three points centering conducting rod according to claim 5 assembly tooling, it is characterized in that, the adjustable diameter and screw adjusting mechanism between adjacent two bracing frames comprises the positive and negative tooth double thread connector of the end coupling that the end thread connector that is articulated with on adjacent two bracing frames and two ends correspondence be threaded on two adjacent supports framves.
7. three points centering conducting rod according to claim 1 assembly tooling, is characterized in that, passes through the adjustable releasable connection of adjustable diameter and screw adjusting winding machine distance between bracing frame and supporting plate.
8. three points centering conducting rod according to claim 7 assembly tooling, it is characterized in that, adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate comprises the first threaded connector and the second threaded connector, supporting plate connects the first threaded connector near a side of bracing frame, bracing frame connects the second threaded connector near a side of supporting plate, the first threaded connector and the second threaded connector are threaded connection, and one of them of the first threaded connector and the second threaded connector is rotatably connected on corresponding supporting plate and bracing frame.
9. according to the three points centering conducting rod assembly tooling described in claim 1-8 any one, it is characterized in that, the roller of installing on support frame as described above is single roller or the two-row roller extending along conducting rod axis direction, and to have row's number of rollers at least be more than two.
10. three points centering conducting rod according to claim 9 assembly tooling, is characterized in that, in three bracing frames, having the roller of installing on a bracing frame at least is universal wheel.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143788A true CN104143788A (en) | 2014-11-12 |
| CN104143788B CN104143788B (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410323771.4A Expired - Fee Related CN104143788B (en) | 2014-07-08 | 2014-07-08 | Three-point centering conducting rod assembly fixture |
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| CN (1) | CN104143788B (en) |
Cited By (6)
| 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 |
| CN107359540A (en) * | 2017-07-11 | 2017-11-17 | 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 |
| CN107934781A (en) * | 2017-11-24 | 2018-04-20 | 南华大学 | Three-point fix snubber contact device |
| CN112653025A (en) * | 2020-12-10 | 2021-04-13 | 河南平高电气股份有限公司 | Conducting rod assembly fixture |
| CN113572081A (en) * | 2021-07-08 | 2021-10-29 | 中建一局集团第五建筑有限公司 | Tool and method for quickly replacing pipeline circuit |
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| 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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2014
- 2014-07-08 CN CN201410323771.4A patent/CN104143788B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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) |
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Cited By (7)
| 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 |
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| CN107561154A (en) * | 2017-08-04 | 2018-01-09 | 中国冶集团有限公司 | Magnetic testing Winder and its detection method |
| CN107934781A (en) * | 2017-11-24 | 2018-04-20 | 南华大学 | Three-point fix snubber contact device |
| CN107934781B (en) * | 2017-11-24 | 2020-04-07 | 南华大学 | Three-point positioning buffer contact device |
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| CN113572081A (en) * | 2021-07-08 | 2021-10-29 | 中建一局集团第五建筑有限公司 | Tool and method for quickly replacing pipeline circuit |
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| Publication number | Publication date |
|---|---|
| CN104143788B (en) | 2017-01-11 |
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