CN203632084U - Spanner for replacing a 500kV line spacer - Google Patents
Spanner for replacing a 500kV line spacer Download PDFInfo
- Publication number
- CN203632084U CN203632084U CN201320724277.XU CN201320724277U CN203632084U CN 203632084 U CN203632084 U CN 203632084U CN 201320724277 U CN201320724277 U CN 201320724277U CN 203632084 U CN203632084 U CN 203632084U
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- CN
- China
- Prior art keywords
- threaded rod
- diameter
- rod
- spanner
- screw
- 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 - Lifetime
Links
- 125000006850 spacer group Chemical group 0.000 title abstract description 12
- 238000005204 segregation Methods 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004993 binary fission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a spanner for replacing a 500kV line spacer. The spanner comprises a screw. One end of the screw includes a cylindrical rod, and the other end of the screw includes a threaded rod. The diameter of the cylindrical rod is greater than that of the threaded rod. The axial center of the outer end of the cylindrical rod is provided with a compressing board capable of rotating. The threaded rod is provided with a moving base and a circular gasket which are capable of moving in the longitudinal direction of the threaded rod. The circular gasket is located between the cylindrical rod and the moving base. The outer end of the threaded rod is provided with a check ring capable of limiting the moving base. The moving base is connected with a handle component and a locking element capable of locating the handle component. The front end of the handle component includes a cam. The cam is provided with gear teeth meshed with threads on the threaded rod and used for enabling the moving base to rotate around the threaded rod. According to the spanner for replacing the 500kV line spacer, the position of the moving base is rapidly adjusted through the method that the moving base slides along the threaded rod, the handle component is locked on the moving base through the locking element, the moving base rotates around the threaded rod through the method that the cam at the front end of the handle component is meshed with the threads on the threaded rod, so that the position of the moving base is rapidly adjusted, and the operation time is greatly shortened.
Description
Technical field
The utility model relates to a kind of for changing the spanner of 500kV line segregation rod.
Background technology
The power transmission line of 220kV and 330kV adopts binary fission wire at present, and 500kV power transmission line adopts quadripartion and six-multiple conductor, and voltage adopts eight division and more polytomic wires higher than the ultra high-tension transmission line of 500kV.In order to ensure that bundle conductor wire harness spacing remains unchanged to meet electric property, ensure through-current capability, thereby in span the conductor spacer of having installed separated by a distance.Vibration and the aeolian vibration of installation interval rod to wire also can be played certain inhibitory action.But the spanner of changing at present conductor spacer exists the large heaviness of volume to carry inconvenience, inconvenient operation, the slow-footed defect of replacing.
Utility model content
The purpose of this utility model is to provide a kind of spanner of energy quick-replaceable 500kV line segregation rod.
What the utility model provided is this for changing the spanner of 500kV line segregation rod, comprise screw rod, its one end is that cylindrical bar one end is threaded rod, the diameter of cylindrical bar is greater than the diameter of threaded rod, the outer end axial centre of cylindrical bar has rotating pressure strip, on threaded rod, have Mobile base and the circular washer that can vertically move along it, circular washer is between cylindrical bar and Mobile base; On Mobile base, be connected with Handleset and make the locking member of Handleset location, the front end of Handleset is cam, on cam, have with threaded rod on the gear teeth of screw-threaded engagement, rotate around threaded rod for realizing Mobile base.
There is the back-up ring that makes Mobile base spacing the outer end of described threaded rod, to prevent that Mobile base from coming off from threaded rod.
Described locking member comprises stage clip, pulls pin, backstay and handwheel, pull pin as straight pin, comprise that diameter does not wait two cylindrical sections that are connected of coaxial line, there is perpendicular clamp at the center, outer face of cylinder with large diameter section, stage clip is placed on the outer wall of small diameter cylinders section, handwheel is fixed on the outer end of small-diameter circular shell of column, and backstay is vertically fixed between the stage clip and handwheel on small-diameter circular shell of column.
Described Handleset also comprises and the barre that is connected in described cam horizontal tangent direction, and on barre, described in correspondence, there is locating piece at the place of pulling pin, has the notch mating with described clamp on locating piece.
Longitudinal side of described Mobile base has horizontal boss, the longitudinal center of boss is useful on the not ladder hole of grade of diameter that described locking member is installed, the diameter of ladder hole enlarged diameter section with described in the cylinder with large diameter section external diameter of pulling pin consistent, described stage clip is positioned at the enlarged diameter section of ladder hole, boss has opening size to be greater than the horizontal U-shaped groove of described backstay diameter by described handwheel end, longitudinal other end adjacent side of boss is useful on the holder that connects described Handleset, holder comprises the two longitudinal connecting plates of one end for fixing described cam, longitudinally there is the screw of adjustment mount pad on the opposite of connecting plate, there is circular hole in the longitudinal center that adjusts screw mount pad, in circular hole, be useful on the adjustment screw that regulates described cam position, adjusting screw locates by holding screw.
The axial centre of described cylindrical bar has opening U-shaped groove outwardly, one side of U-shaped groove has circular hole, the correspondence position of another side has corresponding screwed hole, described pressure strip is positioned on the spiral pin through above-mentioned circular hole and screwed hole, and the corresponding surface center of pressure strip has aperture to be greater than the circular hole of spiral pin external diameter.
The axial centre of described circular washer has aperture to be less than the through hole of described cylindrical bar external diameter.
The shoulder hole that the axial centre of described back-up ring has aperture not wait, its enlarged diameter section and described threaded rod are matched in clearance; The axial centre of described this end of threaded rod has the screw mating with the reduced diameter section of shoulder hole, and back-up ring is fastening by screw and described threaded rod.
The utility model is adjusted the position of Mobile base along the slip of threaded rod by Mobile base, by locking member set lever assembly on Mobile base, then the cam by handle front end and screw thread on threaded rod engage to realize the rotation of Mobile base around threaded rod.So on the one hand can rapid adjustment Mobile base position, easy to operate, and greatly shorten the operating time, only need on the other hand the operation of a direction rotation handle also convenient and strength-saving.The structure of whole spanner has alleviated its weight in addition, has dwindled its volume, carrying portable.In sum, the utlity model has and reduce the activity duration, increase coefficient of safety, improve power supply reliability, reduce the advantage of line loss, thereby reduce manpower and materials cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic side view of Fig. 1.
Fig. 3 is the cross-sectional schematic of Fig. 1.
Fig. 4 is that the master of Mobile base in Fig. 1 looks schematic diagram.
Fig. 5 is the schematic top plan view of Fig. 4.
Fig. 6 is the A-A schematic diagram of Fig. 4.
Fig. 7 is the structural representation of locking member in Fig. 1.
Fig. 8 is the assembling cross-sectional schematic of Mobile base and locking member and Handleset in Fig. 1.
Embodiment
As shown in Figures 1 to 8, what the utility model provided is this for changing the spanner of 500kV line segregation rod, comprise screw rod 1, its one end is that cylindrical bar 11 one end are threaded rod 12, the diameter of cylindrical bar 11 is greater than the diameter of threaded rod 12, the outer end axial centre of cylindrical bar 11 has rotating pressure strip 2, for compressing the movable snap ring of wire clamp of conductor spacer head, on threaded rod 12, there are Mobile base 3 and the circular washer 4 that can vertically move along it, circular washer 4 is between cylindrical bar 11 and Mobile base 3, and the outer end of threaded rod 12 has makes the spacing back-up ring of Mobile base 35; The locking member 7 that is connected with handle 6 on Mobile base 3 and handle 6 is located, the front end of Handleset 6 is cam 61, on cam 61, have with threaded rod 12 on the gear teeth of screw-threaded engagement, advance around threaded rod 12 rotations for realizing Mobile base 3.
The axial centre of cylindrical bar 11 has opening U-shaped groove 111 outwardly, one side of U-shaped groove has circular hole, the correspondence position of another side has corresponding screwed hole, pressure strip 2 is positioned on the spiral pin 112 through above-mentioned circular hole and screwed hole, and the corresponding surface center of pressure strip 2 has aperture to be greater than the circular hole of spiral pin 112 external diameters.
The axial centre of circular washer 4 has aperture to be less than the through hole of cylindrical bar 11 external diameters.
The shoulder hole that the axial centre of back-up ring 5 has aperture not wait, its enlarged diameter section and threaded rod 12 are matched in clearance; The axial centre of threaded rod 12 these ends has the screw mating with the reduced diameter section of shoulder hole, and back-up ring 5 is fastening by screw and threaded rod 12.
The horizontal tangential of cam 61 is connected with barre 62, and on barre 62, there is locating piece 63 at correspondence 72 places of pulling pin, have the notch mating with clamp 75 on locating piece 63.
Longitudinal side of Mobile base 3 has horizontal boss 31, the longitudinal center of boss 31 is useful on the circular ladder hole that locking member 7 is installed, the diameter of shoulder hole enlarged diameter section is consistent with 72 the middle circle shell of column external diameter of pulling pin, stage clip 71 is positioned at the enlarged diameter section of circular ladder hole, the armrest of boss 31 is taken turns 74 ends has opening size to be greater than the U-shaped groove of backstay 73 diameters, longitudinal other end adjacent side of boss 31 is useful on the holder 32 of connecting handle assembly 6, holder 32 comprises two connecting plates 321 of one end for stationary cam 61, longitudinal offside of connecting plate 321 has the screw of adjustment mount pad 322, there is circular hole in its longitudinal center, in circular hole, be useful on the adjustment screw 33 of adjustment cam 61 positions, adjusting screw 33 locates by holding screw 34.
When new conductor spacer is installed, first the closed pin at conductor spacer snap ring place is taken off, open each movable snap ring, be suspended on each divisural line, then utilize the utility model that movable snap ring is pushed back to original place, closed pin is plugged again, handling safety is quick.
Specific operation process is as follows: pulling pin of the locking member on Mobile base 37 72 extracted to U-shaped groove, and 90-degree rotation makes backstay 73 be stuck in the outer end of boss 31, and the stage clip 71 of pulling pin outside 72 is compressed.Barre 62 is threaded to the position parallel with threaded rod 12, Mobile base 3 and circular washer 4 are slided to the outer end of threaded rod 12, then the cylindrical bar of screw rod 1 11 ends are passed to the spanner connecting hole on movable snap ring and the fixation side snap ring of wire clamp of conductor spacer head successively, by pressure strip 2 90-degree rotations, make it block the fixation side outer wall of wire clamp head, again Mobile base 3 and circular washer 4 are slided to cylindrical bar 11 ends of screw rod 1, until circular washer 4 is threaded to the position vertical with screw rod 1 by barre 62 while being stuck in the outer wall of movable snap ring of wire clamp head, again 72 reverse rotations 90 of pulling pin of locking member 7 are spent, the resilience of stage clip 71 drives and pulls pin 72 forward, until the inner face that its clamp 75 ends stretch out boss 31 snaps in the respective slot of locating piece 63 on barre 62, at this moment Mobile base 3 can only rotate around threaded rod 12.Constantly rotation barre 62, make Mobile base 3 compress circular washer 4, circular washer 4 is the movable snap ring of line ball chuck forward, until the end of movable snap ring is crossed the installing hole place of the closed pin that blocks it, installs closed pin and locks movable snap ring and install new conductor spacer.
While dismantling old conductor spacer, first by the position of pressure strip 2 and adjusting Mobile base 3, the movable snap ring of wire clamp head is rotated inward, take off closed pin, conductor spacer is taken off.
Claims (8)
1. one kind for changing the spanner of 500kV line segregation rod, it is characterized in that: this spanner comprises screw rod, its one end is that cylindrical bar one end is threaded rod, the diameter of cylindrical bar is greater than the diameter of threaded rod, the outer end axial centre of cylindrical bar has rotating pressure strip, on threaded rod, have Mobile base and the circular washer that can vertically move along it, circular washer is between cylindrical bar and Mobile base; On Mobile base, be connected with Handleset and make the locking member of Handleset location, the front end of Handleset is cam, on cam, have with threaded rod on the gear teeth of screw-threaded engagement, rotate around threaded rod for realizing Mobile base.
2. as claimed in claim 1 for changing the spanner of 500kV line segregation rod, it is characterized in that: there is the back-up ring that makes Mobile base spacing the outer end of described threaded rod.
3. as claimed in claim 1 for changing the spanner of 500kV line segregation rod, it is characterized in that: described locking member comprises stage clip, pulls pin, backstay and handwheel, pull pin as straight pin, comprise that diameter does not wait two cylindrical sections that are connected of coaxial line, there is perpendicular clamp at the center, outer face of cylinder with large diameter section, stage clip is placed on the outer wall of small diameter cylinders section, and handwheel is fixed on the outer end of small-diameter circular shell of column, and backstay is vertically fixed between the stage clip and handwheel on small-diameter circular shell of column.
4. as claimed in claim 3 for changing the spanner of 500kV line segregation rod, it is characterized in that: described Handleset also comprises and the barre that is connected in described cam horizontal tangent direction, on barre, described in correspondence, there is locating piece at the place of pulling pin, has the notch mating with described clamp on locating piece.
5. as claimed in claim 3 for changing the spanner of 500kV line segregation rod, it is characterized in that: longitudinal side of described Mobile base has horizontal boss, the longitudinal center of boss is useful on the not ladder hole of grade of diameter that described locking member is installed, the diameter of ladder hole enlarged diameter section with described in the cylinder with large diameter section external diameter of pulling pin consistent, described stage clip is positioned at the enlarged diameter section of ladder hole, boss has opening size to be greater than the horizontal U-shaped groove of described backstay diameter by described handwheel end, longitudinal other end adjacent side of boss is useful on the holder that connects described Handleset, holder comprises the two longitudinal connecting plates of one end for fixing described cam, longitudinally there is the screw of adjustment mount pad on the opposite of connecting plate, there is circular hole in the longitudinal center that adjusts screw mount pad, in circular hole, be useful on the adjustment screw that regulates described cam position, adjusting screw locates by holding screw.
6. as claimed in claim 1 for changing the spanner of 500kV line segregation rod, it is characterized in that: the axial centre of described cylindrical bar has opening U-shaped groove outwardly, one side of U-shaped groove has circular hole, the correspondence position of another side has corresponding screwed hole, described pressure strip is positioned on the spiral pin through above-mentioned circular hole and screwed hole, and the corresponding surface center of pressure strip has aperture to be greater than the circular hole of spiral pin external diameter.
7. as claimed in claim 1 for changing the spanner of 500kV line segregation rod, it is characterized in that: the axial centre of described circular washer has aperture to be less than the through hole of described cylindrical bar external diameter.
8. as claimed in claim 2 for changing the spanner of 500kV line segregation rod, it is characterized in that: the shoulder hole that the axial centre of described back-up ring has aperture not wait, its enlarged diameter section and described threaded rod are matched in clearance; The axial centre of described this end of threaded rod has the screw mating with the reduced diameter section of shoulder hole, and back-up ring is fastening by screw and described threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724277.XU CN203632084U (en) | 2013-11-18 | 2013-11-18 | Spanner for replacing a 500kV line spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724277.XU CN203632084U (en) | 2013-11-18 | 2013-11-18 | Spanner for replacing a 500kV line spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632084U true CN203632084U (en) | 2014-06-04 |
Family
ID=50818526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724277.XU Expired - Lifetime CN203632084U (en) | 2013-11-18 | 2013-11-18 | Spanner for replacing a 500kV line spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632084U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560438A (en) * | 2013-11-18 | 2014-02-05 | 国网湖南省电力公司带电作业中心 | Spanner for replacing 500-kV circuit spacer |
| CN104037666A (en) * | 2014-07-04 | 2014-09-10 | 国家电网公司 | Device used for replacing spacers on ultra-high voltage transmission line |
| CN105762703A (en) * | 2016-04-01 | 2016-07-13 | 国网浙江省电力公司台州供电公司 | Spacer replacement tool |
| CN106786135A (en) * | 2016-12-05 | 2017-05-31 | 刘云龙 | A kind of sub-lead spacer spanner care device |
-
2013
- 2013-11-18 CN CN201320724277.XU patent/CN203632084U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560438A (en) * | 2013-11-18 | 2014-02-05 | 国网湖南省电力公司带电作业中心 | Spanner for replacing 500-kV circuit spacer |
| CN103560438B (en) * | 2013-11-18 | 2015-12-02 | 国网湖南省电力公司带电作业中心 | For changing the spanner of 500kV line segregation rod |
| CN104037666A (en) * | 2014-07-04 | 2014-09-10 | 国家电网公司 | Device used for replacing spacers on ultra-high voltage transmission line |
| CN104037666B (en) * | 2014-07-04 | 2015-06-24 | 国家电网公司 | Device used for replacing spacers on ultra-high voltage transmission line |
| CN105762703A (en) * | 2016-04-01 | 2016-07-13 | 国网浙江省电力公司台州供电公司 | Spacer replacement tool |
| CN106786135A (en) * | 2016-12-05 | 2017-05-31 | 刘云龙 | A kind of sub-lead spacer spanner care device |
| CN106786135B (en) * | 2016-12-05 | 2018-07-20 | 广州驱创知识产权运营有限公司 | A kind of sub-lead spacer spanner care device |
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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 |
Granted publication date: 20140604 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |