CN102882026B - Insulator-integrated grounding wire clamp with flip insulated safety cover - Google Patents
Insulator-integrated grounding wire clamp with flip insulated safety cover Download PDFInfo
- Publication number
- CN102882026B CN102882026B CN201210384243.0A CN201210384243A CN102882026B CN 102882026 B CN102882026 B CN 102882026B CN 201210384243 A CN201210384243 A CN 201210384243A CN 102882026 B CN102882026 B CN 102882026B
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- insulator
- lower cover
- earthing clamp
- cover
- upper cover
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- 239000012212 insulator Substances 0.000 claims abstract description 29
- 238000002955 isolation Methods 0.000 claims description 31
- 230000010354 integration Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an insulator-integrated grounding wire clamp with a flip insulated safety cover. The top of an insulator is connected with the grounding wire clamp; the top of the insulator and a connecting part between the insulator and the grounding wire clamp are arranged in the insulated safety cover; and the top of the insulated safety cover, which is extended out of the side surface of the grounding wire clamp, is hinged with a flip cover capable of covering the upper surface and the peripheral side surface of the grounding wire clamp. The insulator-integrated grounding wire clamp has the advantages that the insulator is integrally combined with the grounding wire clamp, so that swinging caused by arranging the grounding wire clamp in a suspension mode is prevented, a hook of a grounding bar can be extremely easily hooked into a connecting ring of the grounding wire clamp in the grounding process, and the grounding wire clamp is extremely convenient to operate and is preferably convenient to operate under the windy condition; a connecting part between the grounding wire clamp and a power line is enclosed in the insulated safety cover, and the connecting ring of the grounding wire clamp is covered by the flip cover, so that long-time corrosion of outside rain and snow to the connecting part and the connecting ring is prevented, and long-time safety operation of the power line is ensured; and the possibility of electric leakage of an exposed part is effectively eliminated.
Description
Technical field
The present invention relates to a kind of insulator of integration and earthing clamp with renovating isolation safety cover, for the ground connection of power transmission line when keeping in repair.
Background technology
The general geometrical clamp of existing earthing clamp is contained on unsettled power line, mounts (or using ground connection clamp) when keeping in repair circuit on connecting ring with the hook on earth rod top.The shortcoming that this earthing clamp exists is: unsettled earthing clamp rocks when ground connection, the bad connecting ring being linked into earthing clamp of the hook of earth rod, the especially more difficult operation when there being wind; The junction of earthing clamp and power line is exposed (power line of tape insulation skin needs peeling in junction), and long sleet corrodes (easily invading moisture in the junction of earthing clamp and power line) and very easily causes the corrosion of junction to damage; Also easily leak electricity in junction exposed in addition.
Summary of the invention
The present invention aims to provide a kind of insulator of integration and earthing clamp with renovating isolation safety cover, rocks to solve unsettled earthing clamp that prior art exists when ground connection, not easy to operate; (the comprising the connecting ring of earthing clamp) of the junction of earthing clamp and power line exposed problem very easily causing the corrosion of junction to damage and leak electricity.
Technical scheme of the present invention is: a kind of insulator of integration and earthing clamp with renovating isolation safety cover, this insulator is made up of insulating rod and the several water-proof plates be connected on this insulating rod, metal screw and hold-down nut is provided with in the bottom of insulating rod, it is characterized in that, connect one or two earthing clamp on the top of described insulator; The top of described insulator and be arranged in an isolation safety cover with the junction of earthing clamp, described earthing clamp stretches out the side of isolation safety cover, is hinged with one can covers above this earthing clamp and the renovating of surrounding side on the top of stretching out earthing clamp side of isolation safety cover.
Described earthing clamp comprises power line strap, linking arm and ground loop, and this power line strap comprises base plate, top board and clamping plate bolt, and the bottom surface of base plate is connected with the top of described insulating rod; Top board is located at above base plate, and the middle part between top board and base plate is provided with arc groove, and the corner of top board and base plate is respectively mutually fastening by a clamping plate bolt; Respectively be connected with a ground loop by linking arm in one end of this top board or relative two ends.
Described isolation safety cover by upper cover and lower cover up and down relative fastening form, this lower cover forms by relatively fastening about two identical lower cover half portion; The main body of this upper cover is box-like structure, is provided with the gap for the linking arm through described earthing clamp in the main body side of upper cover or relative both sides; Upper cover half slot is provided with at the two ends that the main body of this upper cover is relative; Be provided with top cap edge fit in the following both sides of the main body of this upper cover, this top cap edge fit is provided with upper cover installing hole;
The shape of this lower cover of two lower cover half portion compositions is small end rectangular pyramid down, is provided with insulating rod through hole in the lower end central authorities of lower cover; The lower cover half slot corresponding with described upper cover half slot is provided with, this upper cover half slot electric power string holes of being configured for through power line relative to lower cover half slot at the two ends of the upper end of lower cover; Be provided with the lower cover fillet corresponding with described top cap edge fit on the both sides of the upper end of lower cover, this lower cover fillet is provided with the lower cover installing hole corresponding with described upper cover installing hole.
Be equipped with mutually to the columniform semi-cylindrical protuberance of composition at the root of described upper cover half slot and lower cover half slot; Be provided with footpath outward flange on the top of described upper cover half slot and lower cover half slot, this footpath outward flange is set with a conical rubber sealing boot, and the bottom of rubber sealing boot is enclosed within this footpath outward flange.
Guide rail and the guide groove of the grafting that is mutually slidably matched is provided with at the butt joint edge of the semi-cylindrical protuberance of described upper cover and lower cover.
Be provided with outward extending n shape rain gear at the gap of described upper cover side, be provided with rain gear flange in the outer, top that this rain keeps off.
Interface between the lower cover half portion described in two is provided with the step that phase ear coincide.
The turnover panel renovating top surface being parallel with this is provided with on described both sides of renovating.
Described isolation safety cover adopts transparent plastic to make.
Advantage of the present invention is: because insulator is the parts of the fixed support such as electric line pole and transformer power line, insulator and earthing clamp are integrated, that avoids the unsettled setting of earthing clamp to cause rocks, the connecting ring hook of earth rod being linked into earthing clamp is easy to when ground connection, operation is very easy, operates more aobvious advantage when there being wind; The junction of earthing clamp and power line is enclosed in a safety guard insulated, and utilizes the connecting ring renovated and cover earthing clamp, avoids extraneous sleet and corrodes for a long time junction and connecting ring, ensure that power circuit long-term safety is run; Also the possibility leaked electricity in exposed junction has effectively been stopped.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of isolation safety cover of the present invention (renovate and do not start);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 renovates the general structure schematic diagram after starting in Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the front view of the upper cover of isolation safety cover of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the upward view of Fig. 6;
Fig. 8 is the front view of isolation safety cover lower cover half portion of the present invention;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the rearview of Fig. 8;
Figure 11 is the vertical view (two lower cover half portion combinations) of Fig. 9;
Figure 12 is the view that isolation safety cover lower cover half portion interface of the present invention is provided with step;
Figure 13 is the cross-sectional view of two lower cover half portion interfaces;
Figure 14 is the insulator of integrative-structure of the present invention and the front view of earthing clamp;
Figure 15 is the vertical view of Figure 14;
Figure 16 is total assembling structure of the present invention (insulator and the earthing clamp of the integrative-structure of safety guard are housed) schematic diagram.
Embodiment
See Fig. 1 ~ Figure 16, the present invention is with the insulator of integration and the earthing clamp of renovating isolation safety cover, its insulator 7 is prior art, comprise insulating rod 77 to form with the several water-proof plates 78 be connected on this insulating rod 77, be provided with metal screw 80 and hold-down nut 79 in the bottom of insulating rod 77.It is characterized in that, be connected with (or each one of a left and right) earthing clamp P on the top of described insulator 7.The top of described insulator 7 and being arranged in the isolation safety cover that assembled by upper cover 1 and lower cover 2 with the junction of earthing clamp P.Described earthing clamp P stretches out the side of isolation safety cover, on the top of stretching out the side of earthing clamp P of isolation safety cover by bearing pin or screw 5 be hinged with one can to cover above this earthing clamp P and surrounding side renovate 3.
Described earthing clamp P comprises power line strap, linking arm 70 and ground loop 71, this power line strap comprises base plate 76, top board 74 and clamping plate bolt 73 (being metal material), and the bottom surface of base plate 76 is connected with the top of described insulating rod 77.Top board 74 is located at above base plate 76, middle part between top board 74 and base plate 76 is provided with arc groove 75 (for clamping fixing power line 8), the corner of top board 74 and base plate 76 respectively by a clamping plate bolt 73 mutually fastening (through hole established by top board 74, and base plate 76 establishes screw).Be connected with a ground loop 71 by linking arm 70 in one end (or relative two ends are each) of this top board 74.The bare metal part 72 on one side of ground loop 71 or both sides (for earth rod or ground connection clipper joint), remainder is coated with insulating barrier.
Described isolation safety cover is made up of upper cover 1 fastening relative to lower cover about 2, and lower cover 2 forms by relatively fastening about two identical lower cover half portion.The main body of this upper cover 1 is box-like structure, the gap 18 for the linking arm 70 through described earthing clamp is provided with in the side (or relative both sides) of the main body of upper cover 1, outside this gap 18 top and two stiles, be provided with outward extending n shape rain gear 13, be provided with rain gear flange 131 in the outer, top that this rain keeps off.
Upper cover half slot 14 is provided with at the two ends that the main body of this upper cover 1 is relative; Be provided with top cap edge fit 12 in the following both sides of the main body of this upper cover 1, this top cap edge fit 12 is provided with upper cover installing hole 16.
The shape of this lower cover 2 of two lower cover half portion compositions is small end rectangular pyramid down, is provided with insulating rod through hole 24 in the lower end central authorities of lower cover 2; The lower cover half slot 22 corresponding with described upper cover half slot 14 is provided with, the upper cover half slot 14 electric power string holes 9 that be configured for through power line 8 relative to lower cover half slot 22 at the two ends (one end of each lower cover half portion) of the upper end of lower cover 2.Be provided with the lower cover fillet 21 corresponding with described top cap edge fit 12 on the both sides of the upper end of lower cover 2, this lower cover fillet 21 is provided with the lower cover installing hole 25 corresponding with described upper cover installing hole 16.During installation, screw 4 is passed upper cover installing hole 16 and lower cover installing hole 25, be connected with nut (nut can embed in lower cover installing hole 25).
Semi-cylindrical protuberance 17 is provided with at the root of described upper cover half slot 14; Semi-cylindrical protuberance 26 (two semi-cylindrical protuberances 17 and 22 form cylindrical) is provided with at the root of lower cover half slot 22.Footpath outward flange 141 and 221 is respectively equipped with at this upper cover half slot 14 and lower cover half slot 22 top, this footpath outward flange is set with a conical rubber sealing boot 6 (be made up of several grades of undergauge round platforms, see Fig. 4), the bottom of rubber sealing boot 6 is enclosed within this footpath outward flange.
Be provided with guide rail 15 on the both sides of the semi-cylindrical protuberance 17 of described upper cover 1, be provided with the guide groove 23 of the grafting that to be mutually slidably matched with guide rail 15 on the both sides of the semi-cylindrical protuberance 26 of lower cover 2.The position of guide rail 15 and guide groove 23 can exchange.
Also can be provided with the step (tongue and groove) 27 mutually coincide by the interface between the lower cover half portion described in two, increase sealing (see Figure 12 and Figure 13).
The described periphery renovating 3 is with stile (box-like), the one end of renovating 3 is provided with connecting plate 33 upwards, two hinged ears 32 are provided with on the top of connecting plate 33, be provided with two hinged ears 11 corresponding with hinged ear 32 in one end of upper cover 1, hinged ear 11 is hinged by bearing pin or screw 5 with hinged both ears 32.Renovate 3 one end (one end of connecting plate 33) riser in the middle part of be provided with and keep off 13 recesses 34 coincide with n shape rain, cover during use on n shape rain gear 13, prevent safety guard from intaking.Be provided with on described both sides of renovating 3 turnover panel 31 renovating top surface being parallel with this, renovate 3 for starting in use and putting down.Slightly upwards arching upward in the top of renovating 3, is beneficial to draining.
Isolation safety cover of the present invention adopts transparent plastic (opaque also can) injection moulding to make.
The present invention is (see Figure 16) when mounted, is first covered on the power line strap of earthing clamp P by upper cover 1, and makes the power line 8 at power line strap two ends be positioned at semi-cylindrical protuberance 17 and the upper cover half slot 14 at upper cover 1 two ends; Then a lower cover half portion is docked at the two ends below upper cover 1 respectively, the guide rail 15 of upper cover 1 and the guide groove 23 of lower cover 2 is mutually plugged in together, and two lower cover half portion is mutually docked; Use screw (and nut) 4 fastening at upper cover installing hole 16 and lower cover installing hole 25 subsequently, rubber sealing boot 16 (in advance power line 8 can be passed rubber sealing boot 16) is finally installed.
When keeping in repair circuit and needing ground connection, renovating 3 start with earth rod top (by stirring the turnover panel 31 renovating 3 both sides) by of the present invention, putting down after the hook of earth rod is linked into the connecting ring of earthing clamp and renovating 3.
Claims (7)
1. one kind with the insulator of integration and the earthing clamp of renovating isolation safety cover, this insulator is made up of insulating rod and the several water-proof plates be connected on this insulating rod, metal screw and hold-down nut is provided with in the bottom of insulating rod, it is characterized in that, connect one or two earthing clamp on the top of described insulator; The top of described insulator and be arranged in an isolation safety cover with the junction of earthing clamp, described earthing clamp stretches out the side of isolation safety cover, is hinged with one can covers above this earthing clamp and the renovating of surrounding side on the top of stretching out earthing clamp side of isolation safety cover;
Described earthing clamp comprises power line strap, linking arm and ground loop, and this power line strap comprises base plate, top board and clamping plate bolt, and the bottom surface of base plate is connected with the top of described insulating rod; Top board is located at above base plate, and the middle part between top board and base plate is provided with arc groove, and the corner of top board and base plate is respectively mutually fastening by a clamping plate bolt; Respectively be connected with a ground loop by linking arm in one end of this top board or relative two ends;
Described isolation safety cover by upper cover and lower cover up and down relative fastening form, this lower cover forms by relatively fastening about two identical lower cover half portion; The main body of this upper cover is box-like structure, is provided with the gap for the linking arm through described earthing clamp in the main body side of upper cover or relative both sides; Upper cover half slot is provided with at the two ends that the main body of this upper cover is relative; Be provided with top cap edge fit in the following both sides of the main body of this upper cover, this top cap edge fit is provided with upper cover installing hole;
The shape of this lower cover of two lower cover half portion compositions is small end rectangular pyramid down, is provided with insulating rod through hole in the lower end central authorities of lower cover; The lower cover half slot corresponding with described upper cover half slot is provided with, this upper cover half slot electric power string holes of being configured for through power line relative to lower cover half slot at the two ends of the upper end of lower cover; Be provided with the lower cover fillet corresponding with described top cap edge fit on the both sides of the upper end of lower cover, this lower cover fillet is provided with the lower cover installing hole corresponding with described upper cover installing hole.
2. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 1, is characterized in that, is equipped with mutually to the columniform semi-cylindrical protuberance of composition at the root of described upper cover half slot and lower cover half slot; Be provided with footpath outward flange on the top of described upper cover half slot and lower cover half slot, this footpath outward flange is set with a conical rubber sealing boot, and the bottom of rubber sealing boot is enclosed within this footpath outward flange.
3. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 2, is characterized in that, is provided with guide rail and the guide groove of the grafting that is mutually slidably matched at the butt joint edge of the semi-cylindrical protuberance of described upper cover and lower cover.
4. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 1, is characterized in that, is provided with outward extending n shape rain gear at the gap of described upper cover side, is provided with rain gear flange in the outer, top that this rain keeps off.
5. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 1, it is characterized in that, the interface between the lower cover half portion described in two is provided with the step mutually coincide.
6. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 1, is characterized in that, be provided with on described both sides of renovating the turnover panel renovating top surface being parallel with this.
7. the insulator of integration and the earthing clamp with renovating isolation safety cover according to claim 1, is characterized in that, described isolation safety cover adopts transparent plastic to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384243.0A CN102882026B (en) | 2012-10-12 | 2012-10-12 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384243.0A CN102882026B (en) | 2012-10-12 | 2012-10-12 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102882026A CN102882026A (en) | 2013-01-16 |
| CN102882026B true CN102882026B (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210384243.0A Active CN102882026B (en) | 2012-10-12 | 2012-10-12 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN102882026B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610849A (en) * | 2017-08-16 | 2018-01-19 | 芜湖市凯鑫避雷器有限责任公司 | A kind of silicon rubber insulation minor structure of lightning-arrest pillar |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331991A (en) * | 2017-08-22 | 2017-11-07 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of ground wire suspension plate |
| CN109066120A (en) * | 2018-08-03 | 2018-12-21 | 广东电网有限责任公司 | A kind of substation grounding body attachment device |
| CN109066129A (en) * | 2018-10-27 | 2018-12-21 | 上海市南电力（集团）有限公司 | A kind of peeling earthing or grounding means |
| CN111576002A (en) * | 2019-02-18 | 2020-08-25 | 青岛海尔洗衣机有限公司 | Clothes treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2812239Y (en) * | 2005-06-10 | 2006-08-30 | 郭琦 | Supporting earth device for insulator |
| CN201398034Y (en) * | 2009-04-30 | 2010-02-03 | 李鹏 | Electroscopy grounding device |
| CN201540798U (en) * | 2009-10-20 | 2010-08-04 | 刘进生 | Rain and snow prevention safety guard of transformer high voltage bushing and oblique jointing clamp |
| CN202110895U (en) * | 2011-07-05 | 2012-01-11 | 合肥固力发电气有限公司 | Multifunctional power substation insulator |
| CN202905990U (en) * | 2012-10-12 | 2013-04-24 | 刘进生 | Integrated insulator and ground clamp with turning cover insulation safety cover |
-
2012
- 2012-10-12 CN CN201210384243.0A patent/CN102882026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2812239Y (en) * | 2005-06-10 | 2006-08-30 | 郭琦 | Supporting earth device for insulator |
| CN201398034Y (en) * | 2009-04-30 | 2010-02-03 | 李鹏 | Electroscopy grounding device |
| CN201540798U (en) * | 2009-10-20 | 2010-08-04 | 刘进生 | Rain and snow prevention safety guard of transformer high voltage bushing and oblique jointing clamp |
| CN202110895U (en) * | 2011-07-05 | 2012-01-11 | 合肥固力发电气有限公司 | Multifunctional power substation insulator |
| CN202905990U (en) * | 2012-10-12 | 2013-04-24 | 刘进生 | Integrated insulator and ground clamp with turning cover insulation safety cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610849A (en) * | 2017-08-16 | 2018-01-19 | 芜湖市凯鑫避雷器有限责任公司 | A kind of silicon rubber insulation minor structure of lightning-arrest pillar |
| CN107610849B (en) * | 2017-08-16 | 2019-03-19 | 芜湖市凯鑫避雷器有限责任公司 | A kind of silicon rubber insulation minor structure of lightning-arrest pillar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102882026A (en) | 2013-01-16 |
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Effective date of registration: 20231024 Address after: 071502 Xiangliankou Village South, Gaoyang County, Baoding City, Hebei Province Patentee after: HEBEI MINYUAN ELECTRIC POWER EQUIPMENT MANUFACTURING CO.,LTD. Address before: 062550 huibokou village, Xinzhongyi Town, Renqiu City, Hebei Province Patentee before: Liu Jinsheng |