CN205069910U - Portable high -pressure earthed pole of transformer substation - Google Patents
Portable high -pressure earthed pole of transformer substation Download PDFInfo
- Publication number
- CN205069910U CN205069910U CN201520887867.3U CN201520887867U CN205069910U CN 205069910 U CN205069910 U CN 205069910U CN 201520887867 U CN201520887867 U CN 201520887867U CN 205069910 U CN205069910 U CN 205069910U
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- insulating bar
- bar
- external insulation
- spring
- earth connection
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Abstract
The utility model relates to a portable high -pressure earthed pole of transformer substation, including earth connection fixing base, insulator spindle, the insulator spindle divides upper and lower two parts, connects with external insulation pole screwed joint (13) between upper portion external insulation pole (6) and lower part external insulation pole (7), connect with internal insulation pole screwed joint (13) between upper portion internal insulation pole (11) and lower part internal insulation pole (12), and installation claws of a hawk formula grappling fixtures (8) above upper portion internal insulation pole (11), claws of a hawk formula grappling fixture (8) is connected or is separated with the earth connection fixing base through receiving or putting. The utility model discloses after installing the earth connection, can take out the insulator spindle, improve the security of operating personnel and equipment, reduce expenses such as the purchasing of insulator spindle, maintenance, reduce the cost of overhaul, and the utility model discloses the insulator spindle divides upper and lower two parts, can conveniently connect and separate, portable and custody (b). (B, )
Description
Technical field
The utility model relates to a kind of transformer station portable high-pressure earth brace.
Background technology
Along with the continuous expansion of electrical network, newly-built transformer station is on the increase, and the number of times of interruption maintenance also constantly increases, and like this, requires the speed improving installing earth connection on the one hand, to reduce interruption duration; Require the safety guaranteeing personnel, equipment on the other hand.The grounding wire mounting that current transformer station uses sets as one formula, insulating bar cannot be separated with earth connection holder, like this, one is after installing earth connection, insulating bar cannot retract, and can only hang on aerial, in case of heavy rain insulating bar easily makes moist, in case of strong wind insulating bar may significantly wave or come off, affect the safety of personnel and equipment; Two is that the insulating bar quantity that needs is many, and costly, increase the cost of overhaul, three is be difficult to carry and take care of for the purchasing of insulating bar, maintenance etc.
Summary of the invention
The purpose of this utility model is for above-mentioned weak point, the safe, reliable, efficient transformer station's portable high-pressure earth brace providing a kind of insulating bar and earth connection holder to be separated.
The utility model comprises earth connection holder, insulating bar, is characterized in that earth connection holder comprises duck-beak type fixed head 1, mobile compression tongue 3, compress tongue bolt 4, earth connection set bolt 5, duck-beak type fixed head groove 2 is had inside duck-beak type fixed head 1 upper tooth, earth connection set bolt 5 is installed in duck-beak type fixed head 1 side, mobile compression tongue 3 is installed in duck-beak type fixed head 1, duck-beak type fixed head 1 is connected with compressing tongue bolt 4 with mobile compression between tongue 3, and insulating bar comprises top external insulation bar 6, bottom external insulation bar 7, Hawk claw type grappling fixture 8, grappling fixture folding and unfolding spring 9, interior insulating bar push-and-pull spring 10, insulating bar 11 in top, insulating bar 12 in bottom, external insulation bar nipple 13, interior insulating bar nipple 14, interior insulating bar base spring 15, operating handle 16, grip pressure trigger 17, trigger back-moving spring 18, interior insulating bar steady pin 19, steady pin return spring 20, connect with external insulation bar nipple 13 between top external insulation bar 6 and bottom external insulation bar 7, insulating bar 12 in insulating bar 11 and bottom is installed in external insulation bar in top, connect with interior insulating bar nipple 13 between insulating bar 12 in insulating bar 11 and bottom in top, in top, insulating bar 11 installs Hawk claw type grappling fixture 8 above, between insulating bar 11, grappling fixture folding and unfolding spring 9 and interior insulating bar push-and-pull spring 10 are installed in top external insulation bar 6 and top, in bottom, insulating bar 12 the latter half is provided with saw shape draw-in groove, insulating bar 12 end installing insulating bar base spring 15 in the inherent bottom of bottom external insulation bar 7, actuation means is installed in external insulation bar 7 the latter half side, bottom, actuation means packaging operation handle 16, grip pressure trigger 17, trigger back-moving spring 18, actuation means is connected with insulating bar in bottom 12, in bottom, interior insulating bar steady pin 19 is installed in the upper end of insulating bar 12 saw shape draw-in groove, in interior insulating bar steady pin 19 other end and bottom, steady pin return spring 20 installed by insulating bar 12, and Hawk claw type grappling fixture 8 to connect with earth connection holder by receiving or putting or is separated.
The utility model using method is: when installing earth connection, first to connect in top insulating bar 12 in insulating bar 11 and bottom with interior insulating bar nipple 13, connects top external insulation bar 6 and bottom external insulation bar 7 with external insulation bar nipple 13.The sawtooth of built-in electrical insulation action bars is pulled downwards by the grip pressure trigger 7 operating operating handle 6, Hawk claw type grappling fixture 8 is moved down, promptly compress tongue bolt 4, by in wire card to duck-beak type fixed head groove after 2, rotating insulating bar makes the mobile tongue 3 that compresses move up, and clamping wire is grounded the installation of line conductor wire end.Press interior insulating bar steady pin 19, make grappling fixture folding and unfolding spring 9, interior insulating bar push-and-pull spring 10 by steady pin return spring 20, interior insulating bar base spring 15 resets, and unclamps Hawk claw type grappling fixture 8, is grounded being separated of line action bars and earth connection holder.The grip pressure trigger 7 passing through operation operating handle 6 when removing earth connection pulls the sawtooth of built-in electrical insulation action bars downwards, Hawk claw type grappling fixture 8 is moved down, promptly compress tongue bolt 4, rotating insulating bar round about makes the mobile tongue 3 that compresses move down, wire 2 to be removed in duck-beak type fixed head groove, is grounded the dismounting of line.Earth connection presses interior insulating bar steady pin 19 after removing, and is separated insulating bar and ground wire holder; Unclamp interior insulating bar nipple 13 and external insulation bar nipple 13, be separated upper portion insulating bar and bottom insulating bar, can take care of in less space.
The utility model achieves insulating bar and can be separated with earth connection holder, after installing earth connection, can insulating bar be taken off, avoid on the one hand and meet heavy rain insulating bar and easily make moist, meet the problem that strong wind insulating bar waves or come off, improve the fail safe of operating personnel and equipment; Be on the other hand to load and unload earth connection holder, a same electric pressure of transformer station only need be equipped with 1 to 2 cover insulating bar, can reduce the expenses such as the purchasing of insulating bar, maintenance, reduce the cost of overhaul.In addition, the utility model insulating bar divides upper and lower two parts, can carry out easily connecting and being separated, and is easy to carry and takes care of
.
Accompanying drawing explanation
Fig. 1 is the utility model appearance structure schematic diagram.
Fig. 2 is the utility model cross-sectional view.
Fig. 3 is the utility model I portion structure enlarged diagram.
Fig. 4 is the utility model II portion structure enlarged diagram.
Fig. 5 is the utility model III portion structure enlarged diagram.
In figure: 1-duck-beak type fixed head, 2-duck-beak type fixed head groove, 3-mobile compression tongue, 4-compress tongue bolt, 5-earth connection set bolt, 6-top external insulation bar, 7-bottom external insulation bar, 8-Hawk claw type grappling fixture, 9-grappling fixture folding and unfolding spring, 10-interior insulating bar push-and-pull spring, insulating bar in 11-top, insulating bar in 12-bottom, 13-external insulation bar nipple, 14-interior insulating bar nipple, 15-interior insulating bar base spring, 16-operating handle, 17-grip pressure trigger, 18-trigger back-moving spring, 19-interior insulating bar steady pin, 20-steady pin return spring, 21-earth connection.
Embodiment
The utility model is further illustrated below in conjunction with accompanying drawing.
The utility model comprises earth connection holder, insulating bar.Earth connection holder comprises duck-beak type fixed head 1, mobile compression tongue 3, compress tongue bolt 4, earth connection set bolt 5, be stuck in earth connection holder securely to make wire, duck-beak type fixed head groove 2 is had inside duck-beak type fixed head 1 upper tooth, earth connection set bolt 5 is installed in duck-beak type fixed head 1 side, mobile compression tongue 3 is installed in duck-beak type fixed head 1, duck-beak type fixed head 1 is connected with compressing tongue bolt 4 with mobile compression between tongue 3, tight tongue bolt 4 is rotated by insulating bar during use, wire can be made to be stuck in duck-beak type fixed head groove 2 also fastening with mobile compression tongue 3.For the ease of carrying and taking care of, insulating bar divides upper and lower two parts, and insulating bar to comprise in top external insulation bar 6, bottom external insulation bar 7, Hawk claw type grappling fixture 8, grappling fixture folding and unfolding spring 9, interior insulating bar push-and-pull spring 10, top insulating bar 12, interior insulating bar base spring 15, operating handle 16, grip pressure trigger 17, trigger back-moving spring 18, interior insulating bar steady pin 19, steady pin return spring 20 in insulating bar 11, bottom; In order to carry out connecting and be separated upper and lower insulating bar easily, connecting with external insulation bar nipple 13 between top external insulation bar 6 and bottom external insulation bar 7, connecting with interior insulating bar nipple 13 between insulating bar 12 in insulating bar 11 and bottom in top.Insulating bar 12 in insulating bar 11 and bottom is installed in external insulation bar in top, in top, insulating bar 11 installs Hawk claw type grappling fixture 8 above, between insulating bar 11, grappling fixture folding and unfolding spring 9 and interior insulating bar push-and-pull spring 10 are installed in top external insulation bar 6 and top, realize grabbing or putting of Hawk claw type grappling fixture 8 with grappling fixture folding and unfolding spring 9, realize entering or moving back of interior insulating bar with interior insulating bar push-and-pull spring 10.In bottom, insulating bar 12 the latter half is provided with saw shape draw-in groove, insulating bar 12 end installing insulating bar base spring 15 in the inherent bottom of bottom external insulation bar 7, and base spring 15 can make interior insulating bar 12 reset, actuation means is installed in external insulation bar 7 the latter half side, bottom, actuation means packaging operation handle 16, grip pressure trigger 17, trigger back-moving spring 18, actuation means is connected with insulating bar in bottom 12, in bottom, interior insulating bar steady pin 19 is installed in the upper end of insulating bar 12 saw shape draw-in groove, grip pressure trigger 17 is toggle, realize grip pressure trigger 17 with trigger back-moving spring 18 to reset, in interior insulating bar steady pin 19 other end and bottom, steady pin return spring 20 installed by insulating bar 12, the interior insulating bar location that interior insulating bar steady pin 19 realizes after tension is fixing, steady pin return spring 20 can realize interior insulating bar return.Hawk claw type grappling fixture 8 to connect with earth connection holder by receiving or putting or is separated.
Claims (1)
1. transformer station's portable high-pressure earth brace, comprise earth connection holder, insulating bar, it is characterized in that earth connection holder comprises duck-beak type fixed head (1), mobile compression tongue (3), compress tongue bolt (4), earth connection set bolt (5), duck-beak type fixed head groove (2) is had inside duck-beak type fixed head (1) upper tooth, earth connection set bolt (5) is installed in duck-beak type fixed head (1) side, mobile compression tongue (3) is installed in duck-beak type fixed head (1), duck-beak type fixed head (1) is connected with compressing tongue bolt (4) with mobile compression between tongue (3), insulating bar comprises top external insulation bar (6), bottom external insulation bar (7), Hawk claw type grappling fixture (8), grappling fixture folding and unfolding spring (9), interior insulating bar push-and-pull spring (10), insulating bar (11) in top, insulating bar (12) in bottom, external insulation bar nipple (13), interior insulating bar nipple (14), interior insulating bar base spring (15), operating handle (16), grip pressure trigger (17), trigger back-moving spring (18), interior insulating bar steady pin (19), steady pin return spring (20), connect with external insulation bar nipple (13) between top external insulation bar (6) and bottom external insulation bar (7), insulating bar (12) in insulating bar in top (11) and bottom is installed in external insulation bar, connect with interior insulating bar nipple (13) between insulating bar (12) in insulating bar (11) and bottom in top, in top, insulating bar (11) installs Hawk claw type grappling fixture (8) above, between insulating bar (11), grappling fixture folding and unfolding spring (9) and interior insulating bar push-and-pull spring (10) are installed in top external insulation bar (6) and top, in bottom, insulating bar (12) the latter half is provided with saw shape draw-in groove, insulating bar (12) end installing insulating bar base spring (15) in external insulation bar (7) inherent bottom, bottom, actuation means is installed in external insulation bar (7) the latter half side, bottom, actuation means packaging operation handle (16), grip pressure trigger (17), trigger back-moving spring (18), actuation means is connected with insulating bar in bottom (12), in bottom, interior insulating bar steady pin (19) is installed in the upper end of insulating bar (12) saw shape draw-in groove, in interior insulating bar steady pin (19) other end and bottom, steady pin return spring (20) installed by insulating bar (12), Hawk claw type grappling fixture (8) to connect with earth connection holder by receiving or putting or is separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887867.3U CN205069910U (en) | 2015-11-10 | 2015-11-10 | Portable high -pressure earthed pole of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520887867.3U CN205069910U (en) | 2015-11-10 | 2015-11-10 | Portable high -pressure earthed pole of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069910U true CN205069910U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520887867.3U Active CN205069910U (en) | 2015-11-10 | 2015-11-10 | Portable high -pressure earthed pole of transformer substation |
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| CN (1) | CN205069910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075256A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Electric system power transformation is safeguarded for arrangements of electric connection |
| CN110265952A (en) * | 2019-07-12 | 2019-09-20 | 云南电网有限责任公司丽江供电局 | A kind of conductor spacing bracket and its application method |
| CN110277667A (en) * | 2019-07-25 | 2019-09-24 | 襄阳先义电力科技有限公司 | A kind of compressed spring type high and low pressure grounding rod |
-
2015
- 2015-11-10 CN CN201520887867.3U patent/CN205069910U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075256A (en) * | 2016-11-16 | 2018-05-25 | 刘伟华 | Electric system power transformation is safeguarded for arrangements of electric connection |
| CN110265952A (en) * | 2019-07-12 | 2019-09-20 | 云南电网有限责任公司丽江供电局 | A kind of conductor spacing bracket and its application method |
| CN110265952B (en) * | 2019-07-12 | 2024-02-02 | 云南电网有限责任公司丽江供电局 | Wire spacing bracket and use method thereof |
| CN110277667A (en) * | 2019-07-25 | 2019-09-24 | 襄阳先义电力科技有限公司 | A kind of compressed spring type high and low pressure grounding rod |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |