CN202905990U - Integrated insulator and ground clamp with turning cover insulation safety cover - Google Patents
Integrated insulator and ground clamp with turning cover insulation safety cover Download PDFInfo
- Publication number
- CN202905990U CN202905990U CN 201220520211 CN201220520211U CN202905990U CN 202905990 U CN202905990 U CN 202905990U CN 201220520211 CN201220520211 CN 201220520211 CN 201220520211 U CN201220520211 U CN 201220520211U CN 202905990 U CN202905990 U CN 202905990U
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- CN
- China
- Prior art keywords
- lower cover
- loam cake
- earthing clamp
- safety cover
- insulator
- 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
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Abstract
The utility model provides an integrated insulator and ground clamp with a turning cover insulation safety cover. A ground clamp is connected at the top of an insulator; the top of the insulator and a connecting part of the top and the ground clamp are installed in an insulation safety cover, and a turning cover capable of covering the upper surface and peripheral side surfaces of the ground clamp is hinged to the top end, which extends out of a side surface of the ground clamp, of the insulation safety cover. The integrated insulator and ground clamp is advantageous in that, the insulator and the ground clamp are combined into one integration, thereby preventing shake caused by suspension disposing of the ground clamp, in grounding, a suspender of a ground rod is easily hooked to a connecting ring of the ground clamp, operation is very convenient, operation is more advantageous under the condition of wind; the connecting part of the ground clamp and a power line is enclosed in the insulation safety cover, and the turning cover is used to cover the connecting ring of the ground clamp, thereby preventing long-time corrosion of extraneous rain and snow upon the connecting part and the connecting ring, guaranteeing long-term safety operation of power lines; and effectively eliminating possibility of electric leakage of a bare connecting part.
Description
Technical field
The utility model relates to a kind of integrated insulator and earthing clamp with renovating isolation safety cover, is used for the ground connection of power transmission line when maintenance.
Background technology
The general geometrical clamp of existing earthing clamp is contained on the unsettled power line, and the hook with the earth rod top when the maintenance circuit articulates (or using the ground connection clamp) on connecting ring.The shortcoming that this earthing clamp exists is: unsettled earthing clamp rocks when ground connection, and the bad extension of the hook of earth rod the connecting ring of earthing clamp, especially in the situation that the more difficult operation of wind is arranged; The junction of earthing clamp and power line exposes (power line of tape insulation skin needs peeling in the junction), and sleet corrodes the corrosion damage that (moisture is easily invaded in the junction at earthing clamp and power line) very easily causes the junction for a long time; In addition also easily electric leakage of exposed junction.
Summary of the invention
The utility model aims to provide a kind of integrated insulator and earthing clamp with renovating isolation safety cover, rocks when the ground connection to solve unsettled earthing clamp that prior art exists, and is not easy to operate; The exposed corrosion damage of junction and the problem of electric leakage of very easily causing of (connecting ring that comprises earthing clamp) of the junction of earthing clamp and power line.
The technical solution of the utility model is: a kind of integrated insulator and earthing clamp with renovating isolation safety cover, this insulator is comprised of insulating rod and several water-proof plates that are connected on this insulating rod, be provided with metal screw and hold-down nut 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 installed in the isolation safety cover with the junction of earthing clamp, described earthing clamp stretches out the side of isolation safety cover, is hinged with one on the top of stretching out the earthing clamp side of isolation safety cover and can covers this above earthing clamp and renovating of side all around.
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 be located at base plate above, the middle part between top board and base plate is provided with arc groove, top board and base plate four jiaos respectively mutually fastening by a clamping plate bolt; Respectively be connected with a ground loop by linking arm at an end of this top board or relative two ends.
Described isolation safety cover by loam cake and lower cover up and down relative fastening form, this lower cover relatively fastens about by two identical lower cover half ones and forms; The main body of this loam cake is box-like structure, is provided with the gap be used to the linking arm that passes described earthing clamp in main body one side of loam cake or relative both sides; Be provided with the loam cake half slot at the relative two ends of the main body of this loam cake; Be provided with the top cap edge fit in the following both sides of the main body of this loam cake, be provided with the loam cake installing hole at this top cap edge fit;
This lower cover that two lower cover half ones form be shaped as small end rectangular pyramid down, be provided with insulating rod in the lower end of lower cover central authorities and pass the hole; Two ends in the upper end of lower cover are provided with the lower cover half slot corresponding with described loam cake half slot, this loam cake half slot power line hole of being configured for pass power line relative to the lower cover half slot; Both sides in the upper end of lower cover are provided with the lower cover fillet corresponding with described top cap edge fit, are provided with the lower cover installing hole corresponding with described loam cake installing hole at this lower cover fillet.
Root at described loam cake half slot and lower cover half slot is equipped with mutually to forming columniform half-cylindrical protuberance; Be provided with the footpath outward flange on the top of described loam cake half slot and lower cover half slot, at this footpath outward flange suit one conical rubber sealing boot, the bottom of rubber sealing boot is enclosed within on this footpath outward flange.
Butt joint edge at the half-cylindrical protuberance of described loam cake and lower cover is provided with guide rail and the guide groove that mutually is slidingly matched and pegs graft.
Gap in described loam cake side is provided with outward extending n shape rain gear, is provided with rain gear flange in the outer, top of this rain gear.
Interface between two described lower cover half ones is provided with the step that mutually coincide.
Be provided with this on described both sides of renovating and renovate the parallel turnover panel of end face.
Described isolation safety cover adopts transparent plastic to make.
The utility model has the advantages that: because insulator is the parts of the fixed support power lines such as electric line pole and transformer, insulator and earthing clamp are integrated, that avoids that the unsettled setting of earthing clamp causes rocks, when ground connection, be easy to the hook of earth rod is hung connecting ring into earthing clamp, operation is very easy, in the situation that the more aobvious advantage of wind operation is arranged; The junction of earthing clamp and power line is enclosed in the safety guard of an insulation, and utilizes and renovate the connecting ring that covers earthing clamp, has avoided extraneous sleet that junction and connecting ring are corroded for a long time, has guaranteed the operation of power circuit long-term safety; Also effectively stopped the possibility of exposed junction electric leakage.
Description of drawings
Fig. 1 is the general structure schematic diagram of the utility model isolation safety cover (renovate and do not start);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the general structure schematic diagram of renovating among Fig. 1 after starting;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the front view of the loam cake of the utility model isolation safety cover;
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 the utility model isolation safety cover lower cover half one;
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 combinations) of Fig. 9;
Figure 12 is the view that the utility model isolation safety cover lower cover half interface is provided with step;
Figure 13 is the cross-sectional view of two lower cover half interfaces;
Figure 14 is the insulator of integrative-structure of the present utility model 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 utility model (insulator and the earthing clamp of the integrative-structure of safety guard are housed) schematic diagram.
Embodiment
Referring to Fig. 1～Figure 16, the utility model is with integrated insulator and the earthing clamp of renovating isolation safety cover, its insulator 7 is prior art, several water-proof plates 78 that comprise insulating rod 77 and be connected on this insulating rod 77 form, and are 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 about each one a) earthing clamp P on the top of described insulator 7.The top of described insulator 7 and be installed in the isolation safety cover that is assembled by loam cake 1 and lower cover 2 with the junction of earthing clamp P.Described earthing clamp P stretches out a side of isolation safety cover, on the top of the side of stretching out earthing clamp P of isolation safety cover by bearing pin or screw 5 be hinged with one can cover above this earthing clamp P and all around the 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 be located at base plate 76 above, middle part between top board 74 and base plate 76 is provided with arc groove 75 (being used for clamping fixedly power line 8), top board 74 and base plate 76 four jiaos respectively by a clamping plate bolt 73 mutually fastening (establish through hole on the top board 74, base plate 76 is established screw).End (or relative two ends respectively) at this top board 74 is connected with a ground loop 71 by linking arm 70.The bare metal part 72 on one side of ground loop 71 or both sides (being used for and earth rod or ground connection clipper joint), remainder is coated with insulating barrier.
Described isolation safety cover by loam cake 1 and lower cover 2 up and down relative fastening form, lower cover 2 relatively fastens about by two identical lower cover half ones and forms.The main body of this loam cake 1 is box-like structure, be provided with gap 18 be used to the linking arm 70 that passes described earthing clamp in the side (or relative both sides) of the main body of loam cake 1, be provided with outward extending n shape rain gear 13 in these gap 18 tops and the two stiles outside, be provided with rain gear flange 131 in the outer, top of this rain gear.
Be provided with loam cake half slot 14 at the relative two ends of the main body of this loam cake 1; Be provided with top cap edge fit 12 in the following both sides of the main body of this loam cake 1, be provided with loam cake installing hole 16 at this top cap edge fit 12.
This lower cover 2 that two lower cover half ones form be shaped as small end rectangular pyramid down, be provided with insulating rod in the lower end of lower cover 2 central authorities and pass hole 24; Be provided with the lower cover half slot 22 corresponding with described loam cake half slot 14 at the two ends (end of each lower cover half one) of the upper end of lower cover 2, loam cake half slot 14 and the lower cover half slot 22 relative power line holes 9 that are configured for passing power line 8.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, be provided with the lower cover installing hole 25 corresponding with described loam cake installing hole 16 at this lower cover fillet 21.During installation screw 4 is passed loam cake installing hole 16 and lower cover installing hole 25, be connected (nut can embed in the lower cover installing hole 25) with nut.
Root at described loam cake half slot 14 is provided with half-cylindrical protuberance 17; Be provided with half-cylindrical protuberance 26 (two half- cylindrical protuberances 17 and 22 form cylindrical) at the root of lower cover half slot 22.Be respectively equipped with footpath outward flange 141 and 221 at this loam cake half slot 14 and lower cover half slot 22 tops, (formed by several grades of undergauge round platforms at this footpath outward flange suit one conical rubber sealing boot 6, referring to Fig. 4), the bottom of rubber sealing boot 6 is enclosed within on this footpath outward flange.
Both sides at the half-cylindrical protuberance 17 of described loam cake 1 are provided with guide rail 15, are provided with the guide groove 23 that mutually is slidingly matched and pegs graft with guide rail 15 on the both sides of the half-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 that mutually coincide by the interface between two described lower cover half ones, increase sealing (referring to Figure 12 and Figure 13).
Described 3 the periphery renovated is with stile (box-like), renovate an end of 3 and be provided with connecting plate 33 upwards, be provided with two hinged ears 32 on the top of connecting plate 33, be provided with two hinged ears 11 corresponding with hinged ear 32 at an end of loam cake 1, both are hinged hinged ear 11 and hinged ear 32 by bearing pin or screw 5.Be provided with the recesses 34 that coincide with n shape rain gear 13 at the riser middle part of renovating an end (end of connecting plate 33) of 3, cover during use on n shape rain gear 13, prevent the safety guard water inlet.Be provided with this and renovate the parallel turnover panel of end face 31 on described 3 the both sides of renovating, be used for starting in use and putting down and renovate 3.Renovate 3 top and slightly upwards arch upward, be beneficial to draining.
Isolation safety cover of the present utility model adopts transparent plastic (opaque also can) injection moulding to make.
The utility model is (referring to Figure 16) when mounted, at first loam cake 1 is covered on the power line strap of earthing clamp P, and makes the power line 8 at power line strap two ends be positioned at half-cylindrical protuberance 17 and the loam cake half slot 14 at loam cake 1 two ends; Then lower cover half one is docked respectively at the two ends below loam cake 1, the guide rail 15 of loam cake 1 and the guide groove 23 of lower cover 2 is plugged in together mutually, and two lower cover half ones are docked mutually; Fastening at loam cake installing hole 16 and lower cover installing hole 25 usefulness screws (and nut) 4 subsequently, rubber sealing boot 16 (can in advance power line 8 be passed rubber sealing boot 16) is installed at last.
At the maintenance circuit when needing ground connection, renovate 3 start with earth rod top (by stirring the turnover panel 31 of renovating 3 both sides) with of the present utility model, the hook of earth rod is hung to put down behind the connecting ring of earthing clamp and is renovated 3 and get final product.
Claims (9)
1. one kind with integrated insulator and the earthing clamp of renovating isolation safety cover, this insulator is comprised of insulating rod and several water-proof plates that are connected on this insulating rod, be provided with metal screw and hold-down nut 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 installed in the isolation safety cover with the junction of earthing clamp, described earthing clamp stretches out the side of isolation safety cover, is hinged with one on the top of stretching out the earthing clamp side of isolation safety cover and can covers this above earthing clamp and renovating of side all around.
2. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 1, it is characterized in that, described earthing clamp comprises power line strap, linking arm and ground loop, 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 be located at base plate above, the middle part between top board and base plate is provided with arc groove, top board and base plate four jiaos respectively mutually fastening by a clamping plate bolt; Respectively be connected with a ground loop by linking arm at an end of this top board or relative two ends.
3. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 2, it is characterized in that, described isolation safety cover by loam cake and lower cover up and down relative fastening form, this lower cover relatively fastens about by two identical lower cover half ones and forms; The main body of this loam cake is box-like structure, is provided with the gap be used to the linking arm that passes described earthing clamp in main body one side of loam cake or relative both sides; Be provided with the loam cake half slot at the relative two ends of the main body of this loam cake; Be provided with the top cap edge fit in the following both sides of the main body of this loam cake, be provided with the loam cake installing hole at this top cap edge fit;
This lower cover that two lower cover half ones form be shaped as small end rectangular pyramid down, be provided with insulating rod in the lower end of lower cover central authorities and pass the hole; Two ends in the upper end of lower cover are provided with the lower cover half slot corresponding with described loam cake half slot, this loam cake half slot power line hole of being configured for pass power line relative to the lower cover half slot; Both sides in the upper end of lower cover are provided with the lower cover fillet corresponding with described top cap edge fit, are provided with the lower cover installing hole corresponding with described loam cake installing hole at this lower cover fillet.
4. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 3 is characterized in that, is equipped with mutually to forming columniform half-cylindrical protuberance at the root of described loam cake half slot and lower cover half slot; Be provided with the footpath outward flange on the top of described loam cake half slot and lower cover half slot, at this footpath outward flange suit one conical rubber sealing boot, the bottom of rubber sealing boot is enclosed within on this footpath outward flange.
5. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 4 is characterized in that, is provided with guide rail and the guide groove that mutually is slidingly matched and pegs graft at the butt joint edge of the half-cylindrical protuberance of described loam cake and lower cover.
6. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 3 is characterized in that, the gap in described loam cake side is provided with outward extending n shape rain gear, is provided with rain gear flange in the outer, top of this rain gear.
7. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 3 is characterized in that, the interface between two described lower cover half ones is provided with the step that mutually coincide.
8. integrated insulator and the earthing clamp with renovating isolation safety cover according to claim 1 is characterized in that, is provided with this on described both sides of renovating and renovates the parallel turnover panel of end face.
9. integrated insulator 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 |
|---|---|---|---|
| CN 201220520211 CN202905990U (en) | 2012-10-12 | 2012-10-12 | Integrated insulator and ground clamp with turning cover insulation safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520211 CN202905990U (en) | 2012-10-12 | 2012-10-12 | Integrated insulator and ground clamp with turning cover insulation safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202905990U true CN202905990U (en) | 2013-04-24 |
Family
ID=48126618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520211 Expired - Lifetime CN202905990U (en) | 2012-10-12 | 2012-10-12 | Integrated insulator and ground clamp with turning cover insulation safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202905990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882026A (en) * | 2012-10-12 | 2013-01-16 | 刘进生 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
| CN105825970A (en) * | 2016-04-22 | 2016-08-03 | 刘进生 | Porcelain bottle insulator with safety cover and grounding ring |
-
2012
- 2012-10-12 CN CN 201220520211 patent/CN202905990U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882026A (en) * | 2012-10-12 | 2013-01-16 | 刘进生 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
| CN102882026B (en) * | 2012-10-12 | 2015-04-08 | 刘进生 | Insulator-integrated grounding wire clamp with flip insulated safety cover |
| CN105825970A (en) * | 2016-04-22 | 2016-08-03 | 刘进生 | Porcelain bottle insulator with safety cover and grounding ring |
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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: 20130424 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |