CN107359560B - Inner cone plug-in terminal conductive column dismounting tool - Google Patents
Inner cone plug-in terminal conductive column dismounting tool Download PDFInfo
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- CN107359560B CN107359560B CN201710656621.9A CN201710656621A CN107359560B CN 107359560 B CN107359560 B CN 107359560B CN 201710656621 A CN201710656621 A CN 201710656621A CN 107359560 B CN107359560 B CN 107359560B
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- conductive column
- fixed plate
- core
- center hole
- inner sleeve
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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Abstract
The invention discloses an inner cone plug-in terminal conductive column dismounting tool, wherein a top plate comprises a top plate center hole, a bolt hole and a top ring, a fixed plate comprises a fixed plate center hole, a threaded hole and a groove, a conductor is fixed in an inner core sleeve, two ends of the conductor extend out of the inner core sleeve, a conductive column is fixedly arranged outside the inner core sleeve, the inner core sleeve penetrates through the fixed plate center hole and is fixed on the fixed plate, and two sides of the inner core sleeve are respectively contacted with the top plate and a stop sleeve.
Description
Technical Field
The invention relates to the field of electrical equipment connection, in particular to a tool for disassembling an inner cone plug-in terminal conductive column.
Background
The inner cone plug-in terminal is widely applied to a transformer or a GIS, and a cable bin does not need to be opened again on an installation site, so that a lot of gas and insulating oil processing work is reduced. The use of pre-assembled elements after factory testing greatly improves safety and economy. The possibility of installation errors is minimized. Once the system fails, the cable can be quickly disconnected from the equipment. Traditional interior awl plug-in terminal leads electrical pillar and dismantles, does not have special instrument, need to strike with hammer cooperation wood, and the shortcoming of this method is: the disassembly is difficult, time-consuming and labor-consuming; sawdust is easy to be generated and left on the terminal, thus causing hidden danger; damage to the conductive post and the inner sleeve of the core is easily caused.
Disclosure of Invention
In order to solve the above problems, the present invention provides an inner cone plug-in terminal conductive column dismounting tool.
The technical scheme of the invention is as follows: the utility model provides an interior awl plug-in terminal leads electrical pillar and unloads instrument which innovation point lies in: the device comprises a top plate, a fixed plate, a core inner sleeve, a conductor, a conductive column, a stop sleeve and a bolt; the top plate comprises a top plate center hole, a bolt hole and a top ring, the fixed plate comprises a fixed plate center hole, a threaded hole and a groove, the conductor is fixed in the core inner sleeve, two ends of the conductor extend out of the core inner sleeve, a conductive column is fixedly arranged outside the core inner sleeve, the right end face of the conductive column is contacted with the inner side face of the fixed plate close to the center hole, the right side of the core inner sleeve penetrates through the center hole of the fixed plate and is fixed on the fixed plate, two sides of the core inner sleeve are respectively contacted with the top ring and the stop sleeve, and the stop sleeve is fixedly sleeved at the right end position of the conductor.
Furthermore, the right end face of the top ring is abutted against the left end face of the core inner sleeve, and the left end of the conductor extends out of the center hole of the top plate.
Furthermore, the inner diameter of the center hole of the fixing plate is 3mm-5mm smaller than the outer diameter of the conductive post, and the outer diameter of the top ring is 3mm-5mm smaller than the outer diameter of the inner sleeve of the core.
Further, the effective thread length of the bolt is not less than 45mm.
Furthermore, the top plate and the fixing plate are made of No. 45 steel subjected to heat treatment.
Furthermore, the fixed plate adopts a half locking structure.
An inner cone plug-in terminal conductive column dismounting tool comprises the following steps:
(1) One end of the core inner sleeve penetrates through a center hole of a fixed plate of the fixed plate, the right end face of the conductive column is abutted against the inner side face of the fixed plate at the position of the center hole of the fixed plate, and the core inner sleeve and the fixed plate are fastened by using a hoop;
(2) Sleeving a top plate from the outer side of the left end of the conductor, and propping the right end face of a top ring of the top plate against the left end of the core;
(3) Two bolts at diagonal positions penetrate through the bolt holes of the top plate and are screwed in the threaded holes of the fixing plate, then two bolts at another diagonal position are screwed in the threaded holes of the fixing plate, and after the four bolts are simultaneously screwed, the conductive column is dismounted from the core sleeve.
The invention has the beneficial effects that: the invention has reasonable structural design and convenient assembly and disassembly, and can be repeatedly used by mutually matching the top plate, the fixing plate and the bolt, screwing the bolt to disassemble and assemble the conductive column; the installation process does not have any residue, can realize rapidly that lead electrical pillar dismantles, overlaps the not damaged to leading electrical pillar and core. Compared with the existing method, the method is more time-saving and labor-saving, and is widely applied to the dismounting of the conductive column of the medium-voltage cable inner cone plug-in type terminal.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is an assembly schematic of the present invention.
Fig. 2 is a front view of the top plate of the present invention.
Fig. 3 is a front view of the fixation plate of the present invention.
Fig. 4 is a top view of a fixation plate of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
As shown in fig. 1, an inner cone plug-in terminal conductive column dismounting tool comprises a top plate 1, a fixing plate 2, an inner core sleeve 3, a conductor 4, a conductive column 5, a stop sleeve 6 and a bolt 7.
As shown in fig. 2, the top plate 1 includes a top plate center hole 101, bolt holes 102, and a top ring 103, and the top plate 1 has a unitary structure. As shown in fig. 3 and 4, the fixing plate 2 includes a fixing plate center hole 201, a threaded hole 202, and a groove 203, and the fixing plate 2 adopts a half locking structure. The top plate 1 and the fixing plate 2 are made of No. 45 steel subjected to heat treatment.
The right side of the core inner sleeve 3 penetrates through a center hole 201 of the fixing plate and is fixed on the fixing plate 2, the conductor 4 is fixed in the core inner sleeve 3, two ends of the conductor 4 extend out of the core inner sleeve 3, the outer part of the core inner sleeve 3 is fixedly provided with a conductive column 5, and the right end face of the conductive column 5 is in contact with the inner side face of the fixing plate 2 close to the center hole.
One side of the core inner sleeve 3 is contacted with the top plate 1, the right end surface of the top ring 103 of the top plate 1 is abutted against the left end surface of the core inner sleeve 3, and the left end of the conductor 4 extends out of the center hole 101 of the top plate. The other side of the core inner sleeve 3 is contacted with a stop sleeve 6, and the stop sleeve 6 is fixedly sleeved at the right end of the conductor 4.
The central line of the central hole 101 of the top plate, the central line of the hole of the core inner sleeve 3 and the central line of the hole of the stop sleeve 6 are in the same horizontal position.
The four bolts 7 sequentially penetrate through the bolt holes 102 and the threaded holes 202 to fixedly connect the top plate 1 and the fixing plate 2, the bolts 7 are outer hexagon bolts, and the effective thread length of the bolts 7 is not less than 45mm.
The inner diameter of the central hole 201 of the fixed plate is 3mm-5mm smaller than the outer diameter of the conductive column 5, and the outer diameter of the top ring 103 is 3mm-5mm smaller than the outer diameter of the inner sleeve 5 of the core.
An application method of an inner cone plug-in terminal conductive column dismounting tool comprises the following steps:
(1) One end of the core inner sleeve 3 penetrates through a fixing plate center hole 201 of the fixing plate 2, the right end face of the conductive column 5 abuts against the inner side face of the fixing plate 2 at the position of the fixing plate center hole 201, and the core inner sleeve 3 and the fixing plate 2 are fastened by using a hoop;
(2) The top plate 1 is sleeved from the outer side of the left end of the conductor 4, and the right end face of the top ring 103 of the top plate 1 is propped against the left end of the inner core sleeve 5;
(3) Two bolts 7 at diagonal positions are firstly threaded through the bolt holes 102 of the top plate 1 and screwed into the threaded holes 202 of the fixing plate 2, then two bolts 2 at the other diagonal positions are screwed into the threaded holes 202 of the fixing plate 2, and after the four bolts 7 are simultaneously screwed, the conductive column 5 is detached from the core sleeve 3.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the invention.
Claims (7)
1. The utility model provides an interior awl plug-in terminal leads electrical pillar and unloads instrument which characterized in that: the device comprises a top plate, a fixed plate, a core inner sleeve, a conductor, a conductive column, a stop sleeve and a bolt; the top plate comprises a top plate center hole, a bolt hole and a top ring, the fixed plate comprises a fixed plate center hole, a threaded hole and a groove, the conductor is fixed in the core inner sleeve, two ends of the conductor extend out of the core inner sleeve, a conductive column is fixedly arranged outside the core inner sleeve, the right end face of the conductive column is contacted with the inner side face of the fixed plate close to the center hole, the right side of the core inner sleeve penetrates through the center hole of the fixed plate and is fixed on the fixed plate, two sides of the core inner sleeve are respectively contacted with the top ring and the stop sleeve, and the stop sleeve is fixedly sleeved at the right end position of the conductor.
2. The inner cone plug-in terminal conductive column disassembling and assembling tool as claimed in claim 1, wherein: the right end face of the top ring is abutted against the left end face of the core inner sleeve, and the left end of the conductor extends out of the center hole of the top plate.
3. The inner cone plug-in terminal conductive column dismounting tool as claimed in claim 1, wherein: the inner diameter of the center hole of the fixed plate is 3mm-5mm smaller than the outer diameter of the conductive column, and the outer diameter of the top ring is 3mm-5mm smaller than the outer diameter of the inner sleeve of the core.
4. The inner cone plug-in terminal conductive column dismounting tool as claimed in claim 1, wherein: the effective thread length of the bolt is not less than 45mm.
5. The inner cone plug-in terminal conductive column dismounting tool as claimed in claim 1, wherein: the top plate and the fixing plate are made of No. 45 steel subjected to heat treatment.
6. The inner cone plug-in terminal conductive column dismounting tool as claimed in claim 1, wherein: the fixed plate adopts a half locking structure.
7. The inner cone plug type terminal conductive column dismounting tool according to claim 1, wherein the using method comprises the following steps:
(1) One end of the core inner sleeve penetrates through a center hole of a fixed plate of the fixed plate, the right end face of the conductive column is abutted against the inner side face of the fixed plate at the position of the center hole of the fixed plate, and the core inner sleeve and the fixed plate are fastened by using a hoop;
(2) Sleeving a top plate from the outer side of the left end of the conductor, and propping the right end face of a top ring of the top plate to the left end of the core;
(3) Two bolts at diagonal positions penetrate through bolt holes of the top plate and are screwed in threaded holes of the fixing plate, then two bolts at the other diagonal positions are screwed in threaded holes of the fixing plate, and after the four bolts are simultaneously screwed, the conductive columns are dismounted from the core sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656621.9A CN107359560B (en) | 2017-08-03 | 2017-08-03 | Inner cone plug-in terminal conductive column dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656621.9A CN107359560B (en) | 2017-08-03 | 2017-08-03 | Inner cone plug-in terminal conductive column dismounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107359560A CN107359560A (en) | 2017-11-17 |
| CN107359560B true CN107359560B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710656621.9A Active CN107359560B (en) | 2017-08-03 | 2017-08-03 | Inner cone plug-in terminal conductive column dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107359560B (en) |
Citations (9)
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|---|---|---|---|---|
| JP2010098787A (en) * | 2008-10-14 | 2010-04-30 | Sumiden High Precision Co Ltd | Removal tool, and method of removing adapter using the same |
| CN102330751A (en) * | 2011-06-24 | 2012-01-25 | 东方电气（乐山）新能源设备有限公司 | Motor test spacer-bush-type coupling and dismounting method thereof |
| CN203956861U (en) * | 2014-07-11 | 2014-11-26 | 安徽江淮汽车股份有限公司 | Spindle bulb extracting tool |
| CN204538911U (en) * | 2015-02-12 | 2015-08-05 | 上海鑫国动力科技有限公司 | A kind of motor expansion sleeve disassembling fixture |
| CN204686784U (en) * | 2015-05-25 | 2015-10-07 | 江西铜业股份有限公司 | A kind of provision for disengagement of taper roll bearing |
| CN205273588U (en) * | 2015-11-30 | 2016-06-01 | 上海汽车集团股份有限公司 | Car steering wheel dismantles auxiliary fixtures |
| CN105977875A (en) * | 2016-05-10 | 2016-09-28 | 国家电网公司 | Dismounting tool of pluggable cable terminal |
| CN205630465U (en) * | 2016-05-19 | 2016-10-12 | 国家电网公司 | Sectional type water guide shoe extracting tool |
| CN106936094A (en) * | 2017-05-11 | 2017-07-07 | 国网青海省电力公司海西供电公司 | A kind of pluggable cable head dismantling device |
-
2017
- 2017-08-03 CN CN201710656621.9A patent/CN107359560B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010098787A (en) * | 2008-10-14 | 2010-04-30 | Sumiden High Precision Co Ltd | Removal tool, and method of removing adapter using the same |
| CN102330751A (en) * | 2011-06-24 | 2012-01-25 | 东方电气（乐山）新能源设备有限公司 | Motor test spacer-bush-type coupling and dismounting method thereof |
| CN203956861U (en) * | 2014-07-11 | 2014-11-26 | 安徽江淮汽车股份有限公司 | Spindle bulb extracting tool |
| CN204538911U (en) * | 2015-02-12 | 2015-08-05 | 上海鑫国动力科技有限公司 | A kind of motor expansion sleeve disassembling fixture |
| CN204686784U (en) * | 2015-05-25 | 2015-10-07 | 江西铜业股份有限公司 | A kind of provision for disengagement of taper roll bearing |
| CN205273588U (en) * | 2015-11-30 | 2016-06-01 | 上海汽车集团股份有限公司 | Car steering wheel dismantles auxiliary fixtures |
| CN105977875A (en) * | 2016-05-10 | 2016-09-28 | 国家电网公司 | Dismounting tool of pluggable cable terminal |
| CN205630465U (en) * | 2016-05-19 | 2016-10-12 | 国家电网公司 | Sectional type water guide shoe extracting tool |
| CN106936094A (en) * | 2017-05-11 | 2017-07-07 | 国网青海省电力公司海西供电公司 | A kind of pluggable cable head dismantling device |
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| Publication number | Publication date |
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| CN107359560A (en) | 2017-11-17 |
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