CN204068074U - A kind of three points centering conducting rod assembling device - Google Patents
A kind of three points centering conducting rod assembling device Download PDFInfo
- Publication number
- CN204068074U CN204068074U CN201420376485.XU CN201420376485U CN204068074U CN 204068074 U CN204068074 U CN 204068074U CN 201420376485 U CN201420376485 U CN 201420376485U CN 204068074 U CN204068074 U CN 204068074U
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- CN
- China
- Prior art keywords
- conducting rod
- supporting plate
- adjustable
- bracing frame
- assembling device
- 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.)
- Withdrawn - After Issue
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 241001584775 Tunga penetrans Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 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 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Abstract
The utility model discloses a kind of three points centering conducting rod assembling device, comprise and be distributed on three bracing frames circumferentially, by the adjustable connection mechanism of relative position can be regulated to connect between adjacent two bracing frames, and by being connected to form an annular frame, each bracing frame is all connected with the roller for the contact internal walls with mounted body in the outboard end of annular frame, medial extremity is all connected with for contacting with the conducting rod being installed on mounted body central, and the supporting plate of locating conductive bar, connected by the adjustable connection mechanism of adjustable supporting plate radial position between described supporting plate and bracing frame, the side having at least a supporting plate to contact with conducting rod in three supporting plates is provided with mounting groove, the chock for wedging conducting rod is equipped with in mounting groove.Distance between adjacent two bracing frames of this device is adjustable and distance between supporting plate and bracing frame is adjustable, can be applicable to the mounted pipe of different-diameter and the conducting rod of different-diameter.
Description
Technical field
The utility model relates to high pressure, ultra high voltage, ultra-high pressure pipeline bus assembling field, especially a kind of process unit for being installed into conducting rod in outlet casing tube, pipeline bus.
Background technology
At present, along with the electric pressure of high voltage electric equipment raises, creepage distance and the insulation distance of line porcelain bushing (composite bushing) also increase thereupon, diameter and the length of corresponding porcelain bushing also increase thereupon, diameter as 1,000,000 volts of line porcelain bushings reaches more than one meter, and length reaches tens meters long especially.When conducting rod being installed in the porcelain bushing of this length, there is the phenomenon that conducting rod " is bowed ", general solution has following two kinds: a kind of method directly increases the sheath be made up of flexible material in the end of conducting rod, 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, at sheath with in conducting rod moving process, the end of conducting rod usually can be exposed from sheath, to make the protection of sheath to conducting rod not in place, the end of conducting rod directly can be contacted with the inwall of porcelain bushing, the inwall of porcelain bushing is finally caused to scratch, another kind method uses a jigger to hold conducting rod at inside pipe casing, the end of conducting rod is avoided to collide with the inwall of sleeve pipe, although this method is simple, but in use, jigger can only avoid the end of conducting rod not collide with the inwall of porcelain bushing, conducting rod can not be helped to feel relieved and location, in follow-up use, also need other means to carry out auxiliary centering and location, this adds 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 device guide car, what distribute successively before and after this guide car comprises guides electric pole and positioning disk discoidly, the connecting rod guiding electric pole and positioning disk to be extended by front and back is coaxially connected, guiding electric pole and the relative conduction rod aperture offered for passing for conducting rod to be installed on positioning disk, the hole wall of conduction rod aperture is evenly equipped with several trundle, and several big roller is provided with on the periphery guiding electric pole, by big roller, guiding electric pole is coaxially slipped in bus pipe, ensure to guide electric pole relative with the touch base on disk insulator on bus bar canister with the conduction rod aperture on positioning disk, but because the conduction rod aperture offered for passing for conducting rod to be installed relative on this guiding electric pole and positioning disk is fixing, which limits a set of guide car can only be applicable to diameter and through hole and to coincide 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 add filler in through-holes, but the precision so just greatly reduced conducting rod centering location, therefore, need again to manufacture a set of guide car adapted to it when conducting rod diameter is different, in addition, 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, need again to manufacture a set of guide car adapted to it when bus pipe diameter is different, so just considerably increase cost.
Utility model content
The purpose of this utility model aims to provide a kind of three points centering conducting rod assembling device that can adapt to the mounted pipe of different-diameter and the conducting rod of different-diameter.
To achieve these goals, the utility model adopts following technical scheme:
A kind of three points centering conducting rod assembling device, comprise and be distributed on three bracing frames circumferentially, by the adjustable connection mechanism of relative position can be regulated to connect between adjacent two bracing frames, and by being connected to form an annular frame, each bracing frame is all connected with the roller for the contact internal walls with mounted body in the outboard end of annular frame, medial extremity is all connected with for contacting with the conducting rod being installed on mounted body central, and the supporting plate of locating conductive bar, connected by the adjustable connection mechanism of adjustable supporting plate radial position between described supporting plate and bracing frame, the side having at least a supporting plate to contact with conducting rod in three supporting plates is provided with mounting groove, the chock for wedging conducting rod is equipped with in mounting groove.
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 adjacent two supporting plates are engaged each other by the engaging groove on the engaging tooth on one of them supporting plate and another supporting plate.
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 comprises the positive and negative tooth double thread connector of the corresponding end coupling be threaded on two adjacent supports framves of end thread connector and two ends be articulated with on adjacent two bracing frames.
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 comprises the first threaded connector and the second threaded connector, supporting plate connects the first threaded connector near the side of bracing frame, bracing frame connects the second threaded connector near the side of supporting plate, 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 that support frame as described above is installed is the single roller or two-row roller that extend along conducting rod axis direction, and has at least row's number of rollers to be two or more.
The roller that a bracing frame is installed is had at least to be universal wheel in three bracing frames.
Described chock is provided with the syndeton for fastening rope.
Conducting rod assembling device of the present utility model mainly comprises and is distributed on three bracing frames circumferentially, by the adjustable connection mechanism of relative position can be regulated to connect between adjacent two bracing frames, each bracing frame is all connected with the roller for the contact internal walls with mounted body in the outboard end of annular frame, medial extremity is all connected with for contacting with the conducting rod being installed on mounted body central, and the supporting plate of locating conductive bar, connected by the adjustable connection mechanism of adjustable supporting plate radial position between supporting plate and bracing frame, just achieved by the location of three bracing frames to three points at 120 degree, angle of circumference interval on conducting rod outer circumference surface in any one circumferential section of mounted pipe like this and the centering of conducting rod is located, be apart from adjustable annexation between adjacent two bracing frames, the circle diameter at the roller place that such bracing frame is provided with can increase by regulating the distance between adjacent two bracing frames or reduce, thus implement device adapts to the mounted pipe of different-diameter, three distances between supporting plate and bracing frame are also adjustable, can increase or reduce for the space of placing conducting rod between such three supporting plates, thus implement device adapts to the conducting rod of different-diameter.
Further, engaged each other by the engaging groove on the engaging tooth on one of them supporting plate and another supporting plate between adjacent two supporting plates of three supporting plates, to prevent in conducting rod assembly project and injure mounted pipe or staff due to the own wt of conducting rod by a crashing object from slippage between two supporting plates.
Further, adjustable connection is realized by adjustable diameter and screw adjusting mechanism between three bracing frames, adjustable connection is realized by adjustable diameter and screw adjusting mechanism between bracing frame and supporting plate, like this when regulating the distance between adjacent two bracing frames to adapt to the diameter of mounted pipe and the distance between adjusting supporting board and mounted tubular axis line to adapt to the diameter of conducting rod, can regulating and controlling amount accurately, improve the positioning precision to conducting rod, also just improve efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model three points centering conducting rod assembling device embodiment one;
Fig. 2 is the using state figure of the utility model embodiment one;
Fig. 3 is the cutaway view of the utility model embodiment 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 revolves stud;
Fig. 9 is the structural representation of chock in Fig. 3;
Figure 10 is the structural representation of the utility model three points centering conducting rod assembling device embodiment two;
Figure 11 is the structural representation of the utility model three points centering conducting rod assembling device embodiment three.
Embodiment
The embodiment one of a kind of conducting rod assembling device of the present utility model: as shown in figs 1-9, comprise and be distributed on three bracing frames 1 circumferentially, the center of circle of the circumference at three bracing frame 1 places and the dead in line of mounted pipe 21, adjacent two bracing frames 1 are interconnected by adjustable connection mechanism, and form a ring frame, three bracing frame 1 one end outside ring frame are all connected with the roller 8 for the contact internal walls with mounted pipe 21, three bracing frames 1 are all connected with for contacting with the conducting rod 22 being installed on mounted pipe 21 center in ring frame inner opposite end, and the supporting plate 2 of locating conductive bar 22.
Bracing frame 1 comprises the threaded post 16 for being connected with supporting plate 2, threaded post 16 radially extends, threaded post 16 is provided with perpendicular to threaded post 16 away from one end of mounted tubular axis line and the wheel carrier 18 for installing roller 8 extended to the both sides of threaded post 16, the bearing of trend of wheel carrier 18 is identical with the axis direction of mounted pipe 21, and threaded post 16 is also provided with perpendicular to wheel carrier 16 and the connecting plate 20 for connecting adjacent two bracing frames 1 tilting to extend in the direction of two laterally closer threaded post 16 of wheel carrier 18 away from one end of mounted tubular axis line.
Supporting plate 2 is V-shaped, the tooth that wherein one end is provided with is engaging tooth 11, engaging groove 12 is formed in addition between symmetrically arranged two teeth in one end, engage each other respectively by the engaging tooth 11 of one of them supporting plate one end and the engaging groove 12 of another supporting plate one end between adjacent two supporting plates of three supporting plates 2, three supporting plates 2 are positioned at the same plane of three bracing frame 1 place planes and engage formation hexagon from beginning to end, hexagonal central space is for placing conducting rod 22, each supporting plate 2 is equipped with the mounting groove 9 for assembling chock 23 near the side of conducting rod 22, chock 23 contacts with conducting rod 22, chock 23 adopts the material not damaging conducting rod to make, supporting plate 2 is located by three directions of chock 23 pairs of conducting rods 22 and is clamped conducting rod 22 and makes it can not rock in described hexagon, cross hexagonal centre perpendicular to the center line of three supporting plate 2 place planes and the dead in line of mounted pipe 21, horizontal sides in the middle of supporting plate 2 offers the connecting hole 14 for connecting swivel nut 6, swivel nut 6 profile is hexagonal cylindricality, its one end is provided with the contiguous block 13 coordinated with connecting hole 14, the other end offers the screwed hole 15 for being connected with the threaded post 16 on bracing frame 1, contiguous block 13 is provided with pin-and-hole 27 away from one end of screwed hole 15, when contiguous block 13 on swivel nut 6 is through 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 rotate freely relative to supporting plate 2, by rotate Adjusting bolt Adjusting screw 6 can realize three supporting plates 2 close to each other or away from, change the size in the space that three supporting plates 2 enclose with the conducting rod making device be applicable to different-diameter, 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, supporting plate 2 pairs of conducting rods 22 play the effect of certain support, prevent conducting rod from " bowing ".
End, wheel carrier 18 outward extending two ends offers the installing hole 19 for installing roller 8 respectively, wheel shaft is through installing hole 19, the bilateral symmetry of two elongated ends of wheel carrier 18 installs two row's rollers 8, often row has two rollers, wherein roller 8 adopts the material not damaging conducting rod 22 to make, the bearing of trend of wheel carrier 18 is identical with the axis direction of mounted pipe 21, the roller that such wheel carrier 18 is installed just is in the both sides of three bracing frame place planes respectively, device put into mounted pipe conducting rod is assembled time, will the toppling of avoiding device.
End, connecting plate 20 outward extending two ends is the symmetrical hinge hole offered for hinged left-right rotary stud respectively, the two ends of the connecting plate 20 on three bracing frames 1 are hinged with left-handed stud or dextrorotation stud respectively by hinge hole, left-handed stud 3 is identical with the structure of dextrorotation stud 5, include link 24 for connecting two adjacent supports framves 1 and for the hinged end 25 hinged with bracing frame 1, link 24 excircle of left-handed stud 3 offers sinistral external thread section 26, link 24 excircle of dextrorotation stud 5 offers dextrorotation external thread section 26, left, the all U-shaped groove structure of hinged end 25 of dextrorotation stud, the both sides cell wall of U-type groove offer for the hinge hole 17 hinged with the connecting plate 20 on bracing frame 1, the one end being located at two connecting plates 20 on adjacent two bracing frames 1 close to each other is hinged with left-handed stud 3 and dextrorotation stud 5 respectively, the double end swivel nut 4 that left-handed stud 3 offers rotation direction contrary with the link 24 of dextrorotation stud 5 respectively by two ends is connected, such rotation double end swivel nut 4 can make left-handed stud 3 and dextrorotation stud 5 simultaneously near or away from, increase to make the circle diameter at roller 8 place that bracing frame 1 connects or reduce to adapt to the mounted pipe of different-diameter.Two studs can be exited by rotating double end swivel nut 4 after being used to complete, rotating swivel nut 6 and adjustable supporting plate is separated with bracing frame 1, thus the dismounting of implement device, be convenient for carrying; Package unit of the present utility model adopts light-weight metal and process for un-metal material to make, and overall weight is less, is convenient to assembling and carries.
The conducting rod assembling device of this embodiment in use, rotate three double end swivel nuts 4 respectively 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 of mounted pipe 21, and then rotate three swivel nuts 6 respectively 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 to be contained in mounting groove 9 and wedging conducting rod 22, and the draw ring 28 staying the one end outside mounting groove 9 at chock 23 fastens rope, three supporting plates 2 are engagement all the time in the adjustable range of swivel nut 6, now conducting rod 2 is by the wedging of three chocks 23, can not rock also can not skid off three supporting plates 2 due to own wt enclose scope, and the axle center of conducting rod 22 overlaps with datum axis, this completes the centering location of conducting rod 22, behind the center of device body, rope fastened by three bracing frames, device is put into mounted pipe 21 to promote conducting rod 22 and move to the assembling end end of mounted pipe 21, the assembling post-tensioning running rope rope completing conducting rod 22 makes three chocks 23 depart from from apparatus main body, now conducting rod 22 no longer contacts with device, the rope tied up on device body is pulled device to be extracted mounted pipe.
The embodiment two of a kind of conducting rod assembling device of the present utility model: as shown in Figure 10, the supporting plate 2 that bracing frame 1 connects is linear pattern supporting plate, the mounting groove for installing chock do not offered by supporting plate 2 near the side of conducting rod 22, the roller 8 that bracing frame 1 is installed is single roller, other part-structures are identical with embodiment one, do not repeat them here.
The embodiment three of a kind of conducting rod assembling device of the present utility model: as shown in figure 11, the supporting plate 2 that bracing frame 1 connects is circular arc supporting plate, supporting plate 2 inner concave does not offer the mounting groove for installing chock, the roller 8 that bracing frame 1 is installed is two-row roller, and on three bracing frames 1 install be rotating direction universal wheel in the axial direction, roller adopts universal wheel to facilitate device 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, be 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 device can only be applicable to the mounted pipe of same diameter.
In above-described embodiment, between adjacent two bracing frames, realize adjustable connection by adjustable diameter and screw adjusting mechanism, in other embodiments, can between adjacent two bracing frames, adopt telescopic hydraulic cylinder to realize adjustable connection to replace screw thread.
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 and bracing frame be connected, now, this device can only be applicable to the conducting rod of same diameter.
In above-described embodiment, end thread connector is that contrary left and right of rotation direction revolves stud, connected with the double end swivel nut being connected two left-right rotary studs by the left-right rotary stud be articulated with on bracing frame between adjacent two bracing frames, in other embodiments, end thread connector can be the left and right swivel nut that revolves that rotation direction is contrary, namely on bracing frame can hinged two offer the left and right of screwed hole and revolve swivel nut, two on adjacent two bracing frames adjacent swivel nut thread rotary orientations are contrary, and the left and right swivel nut that revolves offers contrary studs by two ends and connects.
In above-described embodiment, the first threaded connector that supporting plate connects is swivel nut, the second threaded connector that bracing frame connects 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 on supporting plate and supporting plate are rotationally connected, the second threaded connector on bracing frame and 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 on corresponding bracing frame and 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. a three points centering conducting rod assembling device, it is characterized in that, comprise and be distributed on three bracing frames circumferentially, by the adjustable connection mechanism of relative position can be regulated to connect between adjacent two bracing frames, and by being connected to form an annular frame, each bracing frame is all connected with the roller for the contact internal walls with mounted body in the outboard end of annular frame, medial extremity is all connected with for contacting with the conducting rod being installed on mounted body central, and the supporting plate of locating conductive bar, connected by the adjustable connection mechanism of adjustable supporting plate radial position between described supporting plate and bracing frame, the side having at least a supporting plate to contact with conducting rod in three supporting plates is provided with mounting groove, the chock for wedging conducting rod is equipped with in mounting groove.
2. three points centering conducting rod assembling device according to claim 1, is characterized in that, described supporting plate is linear pattern or V-type or circular arc.
3. three points centering conducting rod assembling device according to claim 1, 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 adjacent two supporting plates are engaged each other by the engaging groove on the engaging tooth on one of them supporting plate and another supporting plate.
4. three points centering conducting rod assembling device according to claim 1, is characterized in that, is realized apart from adjustable releasable connection between adjacent two bracing frames by adjustable diameter and screw adjusting mechanism.
5. three points centering conducting rod assembling device according to claim 4, 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 corresponding end coupling be threaded on two adjacent supports framves of end thread connector and two ends be articulated with on adjacent two bracing frames.
6. three points centering conducting rod assembling device according to claim 1, is characterized in that, is realized apart from adjustable releasable connection between bracing frame and supporting plate by adjustable diameter and screw adjusting mechanism.
7. three points centering conducting rod assembling device according to claim 6, 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 the side of bracing frame, bracing frame connects the second threaded connector near the side of supporting plate, 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.
8. the three points centering conducting rod assembling device according to claim 1-7 any one, it is characterized in that, the roller that support frame as described above is installed is the single roller or two-row roller that extend along conducting rod axis direction, and has at least row's number of rollers to be two or more.
9. three points centering conducting rod assembling device according to claim 8, is characterized in that, has at least the roller that a bracing frame is installed to be universal wheel in three bracing frames.
10. three points centering conducting rod assembling device according to claim 9, is characterized in that, described chock is provided with the syndeton for fastening rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376485.XU CN204068074U (en) | 2014-07-08 | 2014-07-08 | A kind of three points centering conducting rod assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376485.XU CN204068074U (en) | 2014-07-08 | 2014-07-08 | A kind of three points centering conducting rod assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068074U true CN204068074U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376485.XU Withdrawn - After Issue CN204068074U (en) | 2014-07-08 | 2014-07-08 | A kind of three points centering conducting rod assembling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204068074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143790A (en) * | 2014-07-08 | 2014-11-12 | 国家电网公司 | Three-point centered conducting rod assembling tool |
| CN110729693A (en) * | 2018-07-17 | 2020-01-24 | 中国石油天然气股份有限公司 | Cable centralizer and cable centralizing method |
-
2014
- 2014-07-08 CN CN201420376485.XU patent/CN204068074U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143790A (en) * | 2014-07-08 | 2014-11-12 | 国家电网公司 | Three-point centered conducting rod assembling tool |
| CN104143790B (en) * | 2014-07-08 | 2017-01-04 | 国家电网公司 | Three-point centering conducting rod assembling tool |
| CN110729693A (en) * | 2018-07-17 | 2020-01-24 | 中国石油天然气股份有限公司 | Cable centralizer and cable centralizing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170104 |