CN203367529U - Grounding wire clamp - Google Patents
Grounding wire clamp Download PDFInfo
- Publication number
- CN203367529U CN203367529U CN2013204825502U CN201320482550U CN203367529U CN 203367529 U CN203367529 U CN 203367529U CN 2013204825502 U CN2013204825502 U CN 2013204825502U CN 201320482550 U CN201320482550 U CN 201320482550U CN 203367529 U CN203367529 U CN 203367529U
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- chuck
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- pull bar
- card
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- 230000000737 periodic effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a grounding wire clamp which is mainly used for hanging and disassembling the grounding wire in the electric power field. The grounding wire clamp includes two clamp heads matching clamping of a wire; and at least one detachable pressing board is arranged on one side of one clamp head which is directed toward the other clamp head. The grounding wire clamp can adapt to wires of different thicknesses; the repeated arrangement is reduced; the cost is reduced; the storage space is reduced; and the periodic test workload of the ground wire rod and the test cost are reduced.
Description
Technical field
The utility model relates to the earthing wire clip field that electric power system is used, and is specifically related to a kind of earthing wire clip.
Background technology
The on-the-spot person, the necessary technical measures of device security when electric power system is used earth connection to be the support equipment upkeep operation.Existing lead-type earthing wire clip is in articulating earth connection, must change the earthing wire clip of different model for the wire of different wire diameters, cause the increase of repeated configuration and Financial cost, take larger parking space simultaneously, grounding wire pole periodic test workload is large, and experimentation cost is high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of earthing wire clip, can adapt to the wire of different thicknesses, reduces periodic test workload and the experimentation cost of repeated configuration, reduction Financial cost, minimizing parking space and grounding wire pole.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: earthing wire clip, comprise two chucks that coordinate clamping wires, and have at least on a chuck side towards another chuck be provided with dismountable pressing plate.
As preferably, each chuck is equipped with dismountable pressing plate towards a side of another chuck.
As preferably, pressing plate comprises body and is arranged on the connecting wing on body, connecting wing with the chuck is connected with this connecting wing place pressing plate by bolt or screw connection.
As preferably, two chucks mutually transfer, be provided with the mutual close push-pull configuration of part for making clamping wires on two chucks between two chucks, push-pull configuration comprise switching therein the pull bar on chuck and be connected to pull bar and another chuck between spring, between the chuck at pull bar and its place, be provided with for making the location structure of the two relative positioning.
As preferably, location structure is the shank of switching on the chuck of pull bar place, pull bar is provided with clasp joint section I, and shank is provided with clasp joint section II, and shank coordinates together with being hooked on and realizes making pull bar and pull bar place chuck relative positioning by clasp joint section II and clasp joint section I on pull bar.
As preferably, between two chucks, be provided with can stop two chucks mutually near and the retaining structure that can remove under external force blocked state.
As preferably, retaining structure comprises the switching connecting rod on chuck and be located at the card-bit part on another chuck therein, connecting rod is overlapped on card-bit part, and connecting rod is provided with draw-in groove towards the one side of card-bit part, and connecting rod is stuck on card-bit part and realizes stoping two chucks mutually close by draw-in groove.
As preferably, connecting rod is provided with limit guide rail, with the chuck of connecting rod switching, is not provided with guide rod, and guide rod stretches in limit guide rail.
As preferably, guide rod is card-bit part itself, and draw-in groove is arranged on limit guide rail on the interior sidewall surface that is positioned at the card-bit part top.
As preferably, retaining structure comprises the step on the chuck be located at not with the connecting rod switching, connecting rod is overlapped on step, and step is provided with card platform I or connecting rod is provided with card platform III or is provided with the card platform II for the limiting rod rotational angle with the chuck of connecting rod switching towards an end of step towards an end of another chuck.
Beneficial effect:
A kind of earthing wire clip that the utility model adopts technique scheme to provide, by on left wire clamp and/or right wire clamp, setting up connecting wing, while meeting thick line footpath wire, can remove easily connecting wing on left wire clamp and/or right wire clamp to adapt to thicker wire, reduced repeated configuration, reduce Financial cost and equipment parking space, also reduced periodic test workload and the experimentation cost of grounding wire pole simultaneously.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structural representation that Fig. 2 is the utility model center platen;
The cutaway view that Fig. 3 is A-A place in Fig. 2;
Fig. 4 is the partial sectional view of clasp joint section I when clasp joint section II is not connected in the utility model the first retaining structure;
Fig. 5 is partial sectional view when in the utility model the first retaining structure, clasp joint section I and clasp joint section II interconnect;
Fig. 6 is left view when in the utility model the first retaining structure, clasp joint section I and clasp joint section II interconnect;
The structural representation that Fig. 7 is the utility model the second retaining structure;
The structural representation that Fig. 8 is the third retaining structure of the utility model;
The structural representation that Fig. 9 is the 4th kind of retaining structure of the utility model;
The structural representation that Figure 10 is the 5th kind of retaining structure of the utility model;
The structural representation that Figure 11 is the 6th kind of retaining structure of the utility model.
Embodiment
Earthing wire clip, the chuck 1 that comprises two clamping wires that cooperatively interact, in two chucks, have at least on a chuck 1 side towards another chuck 1 be provided with dismountable pressing plate, be illustrated in figure 1 each chuck 1 and be equipped with dismountable pressing plate towards a side of another chuck 1, by increase or remove pressing plate between two chucks, space capable of regulating between two chucks 1, can clamp the wire of different-diameter; Preferably between chuck 1 and pressing plate, by bolt or screw, be connected, as shown in Figures 2 and 3, preferably pressing plate comprises body 11 and is arranged on the connecting wing 111 on body 11, preferably body 11 and connecting wing 111 are structure as a whole, chuck 1 is connected by bolt or screw with the upper connecting wing 111 on being located at this chuck 1, the wall that preferred body 11 deviates from connecting wing 111 1 sides on it is curved surface, curved surface coordinates with the wire profile, making left pressing plate and wire is that face contacts, contact resistance is little, through-current capability is strong, can, by the reliable short circuit grounding of large electric current, guarantee the person, device security.
Two chucks 1 mutually transfer by bearing pin 6, the switching position of two chucks 1 can be top, two chuck 1 middle parts (referring to any part of chuck between two ends) or the top of a chuck and the middle part of another chuck of two chucks 1, and the switching position of certain two chucks 1 also can be other suitable positions.Be provided with the mutual close push-pull configuration of part (two chucks clamp the part contacted with wire after wire) for making clamping wires on two chucks between two chucks.Push-pull configuration comprise switching therein the pull bar 3 on chuck 1 and be connected to pull bar 3 and another chuck 1 between spring 2; Preferably on the chuck 1 at pull bar 3 places, be provided with axle I 71, pull bar 3 is provided with the through hole for axle I 71 is passed, and pull bar 3 is realized and this chuck switching by being set on axle I 71; The chuck 1 preferably be connected with spring is provided with axle II 72, and spring 2 is by being articulated on axle II 72 and then being connected on this chuck; When two chuck 1 tops mutually transfer by bearing pin 6, spring 2 is positioned at the below at chuck switching position, the part that the collet segment of spring 2 belows is clamping wires; When two chuck 1 middle parts mutually transfer, spring 2 can be located at the switching position that is positioned at two chucks 1 between two chucks 1 part one side towards clamping wires, also can be located at part one side that the switching position that is positioned at two chucks 1 between two chucks 1 deviates from clamping wires, now pull bar 3 drives another chuck near pull bar 3 place chucks by extension spring 2; When two chuck 1 middle parts mutually transfer, the switching position that spring 2 can also be connected to one of them chuck 1 deviates from the switching position of the part of clamping wires and another chuck 1 between the part of clamping wires, and now pull bar 3 drives another chucks near pull bar 3 place chucks by Compress Spring 2; When the middle part of the top of a chuck and another chuck mutuallys transfer, spring 2 can be connected to part one side of the switching position of two chucks towards two chuck clamping wires, and now pull bar 3 drives another chuck near pull bar 3 place chucks by extension spring 2; When the middle part of the top of a chuck and another chuck mutuallys transfer, spring 2 also can be connected to the switching position to deviate between a side and the switching chuck of position at top of part of clamping wires at this switching position on the chuck at middle part, and now pull bar 3 drives the close pull bar 3 place chucks of another chucks by Compress Spring 2.Between the chuck 1 at pull bar 3 and its place, be provided with for making the location structure of the two relative positioning; Location structure is the shank 5 of switching on pull bar 3 place chucks 1, preferably pull bar 3 place chucks are provided with axle V 74, shank 5 lower ends are provided with the through hole that axle V 74 is passed, shank 5 realizes that by being set on axle V 74 switching is on pull bar 3 place chucks, pull bar 3 is provided with clasp joint section I 31, shank 5 is provided with clasp joint section II 51, and shank 5 coordinates together with being hooked on and realizes making pull bar 3 and pull bar 3 place chuck 1 relative positionings by clasp joint section II 51 and clasp joint section I 31 on pull bar 3.
As shown in Figure 4 to 11, two chuck 1 tops mutually transfer by bearing pin 6, the chuck on the chuck 1(left side be connected with spring) below that is positioned at the switching position in is provided with cavity and this cavity chuck towards another chuck 1(the right) a side opening, the chuck on chuck 1(that pull bar 3 is transferred the right) below that is positioned at the switching position in is provided with cavity and this cavity runs through this chuck 1 towards chuck 1 one sides that are connected with spring and its offside, axle I 71 is arranged in the cavity of the chuck 1 that pull bar 3 transfers, transfer on axle I 71 in pull bar 3 middle parts, upper end is connected with an end (right-hand member) of spring 2, expose to the right outside this chuck 1 lower end, clasp joint section I 31 is located at pull bar 3 and exposes the end on the outer part of this chuck 1, axle II 72 is positioned at the chuck on the chuck 1(left side be connected with spring) cavity, the other end of spring 2 (left end) hangs on axle II 72, the part that the part that two chucks are positioned at spring 2 belows is clamping wires, axle V 74 is positioned at the chuck 1 that pull bar 3 is transferred, shank 5 lower ends stretch in the cavity of the chuck 1 that pull bar 3 transfers and switching on axle V 74, stretch out outside cavity upper end, clasp joint section II 51 is located at shank 5 and extend out to the end on the outer part of this chuck 1.Axle I 71, axle V 74 are preferably bolt or the screw that the chuck 1 of transferring with pull bar 3 is threaded and passes the cavity of this chuck 1, and axle II 72 is preferably bolt or the screw that is threaded on the chuck 1 be connected with spring and passes the cavity of this chuck 1.
Between two chucks, be provided with can stop two chucks 1 mutually near and the retaining structure that can remove under external force blocked state.
Be a kind of structural representation of retaining structure in the present embodiment as shown in Figures 4 and 5, retaining structure comprises the switching connecting rod 4 of (on the chuck on the right) and be located at the card-bit part 12 of (on the chuck on the left side) on another chuck 1 on chuck 1 therein, the chuck that preferably connecting rod 4 is transferred is provided with axle III 73, preferred axes III 73 is positioned at the cavity of this chuck, further preferred axes III 73 is that with this chuck, be threaded and screw or bolt that run through this chuck inner chamber body, connecting rod 4 is provided with the hole that axle III 73 is passed, preferably hole is located at connecting rod 4 towards the chuck one end end with its switching (being connecting rod 4 right-hand members shown in figure), connecting rod 4 is by being set on axle III 73 and then realizing that switching is on this chuck, card-bit part 12 is positioned at the cavity of its place chuck, further preferably card-bit part is that with this chuck, be threaded and screw or bolt that run through this chuck upper cavity, connecting rod 4 other ends stretch in the cavity of card-bit part 12 place chucks and ride on card-bit part 12, connecting rod 4 is provided with draw-in groove 41 towards the one side of card-bit part 12, two chucks are in the process of being broken into two with one's hands, the relative card-bit part 12 of connecting rod 4 slides, when connecting rod 4 moves to draw-in groove 41 arrival card-bit part 12 place, draw-in groove 41 is stuck on card-bit part 12 and realizes stoping two chucks 1 mutually close, card-bit part 12 can be the also fixture block of projection of axis, card-bit part 12 is preferably axis.Connecting rod 4 is provided with limit guide rail 42, with the chuck 1 of connecting rod 4 switchings, is not provided with guide rod, and guide rod stretches in limit guide rail 42; Limit guide rail 42 can be long guide groove or long through-hole, and preferably limit guide rail 42 is long through-hole, and guide rod is that card-bit part 12 is own, and draw-in groove 41 is arranged on the interior sidewall surface that is positioned at card-bit part 12 tops on limit guide rail 42.
Be connected with draw ring 8 on shank 5, be connected with stay cord 9 on draw ring 8, chuck 1 bottom that pull bar 3 is transferred is fixedly connected with or is removably connected with action bars, is preferably and removably connects.
While hanging earth connection, first pull bar 3 is depressed and made together with pull bar 3 makes clasp joint section I 31 and the clasp joint section II 51 of shank 5 is hooked on, now spring 2 is in extended state, then breaking two chucks 1 to card-bit part 12 into two with one's hands snaps in draw-in groove 41, then with action bars, wire clamp is suspended on wire, now wire hangs between two chucks and with connecting rod and contacts, pull joystick, wire is by connecting rod jack-up, card-bit part 12 breaks away from draw-in groove 41, two chucks under the pulling force effect of spring by conductor clamping, the hanging earthing conductor EO; While removing earth connection, pull stay cord 9, shank 5 rotates and makes clasp joint section II 51 break away from clasp joint section I 31, and now spring 2 is replied, lost pulling force, and two chucks unclamp, upwards wire is broken away from top between two chucks action bars, the dismounting ground wire EO when the wire of clamping minor diameter model, only need all be installed pressing plate, when the wire of clamping major diameter model on one or two chuck, only the pressing plate on one or two chuck need be pulled down, more convenient.
Be illustrated in figure 7 the second structural representation of retaining structure in the present embodiment, retaining structure is only for being located at draw-in groove on connecting rod 4 41 and being located at not the card-bit part 12 in the cavity with the chuck 1 of connecting rod 4 switchings, connecting rod 4 is overlapped on card-bit part 12, draw-in groove 41 is arranged on connecting rod 4 on the one side of card-bit part 12, and in the process of two chucks 1 being broken into two with one's hands by external force, card-bit part 12 finally is stuck in draw-in groove 41 places and realizes stoping two chucks 1 mutually close.Draw-in groove 41 is also replaceable for being located at the step on connecting rod 4.
Be illustrated in figure 8 the third structural representation of retaining structure in the present embodiment, connecting rod 4 is provided with limit guide rail 42, with the chuck 1 of connecting rod 4 switchings, is not provided with the guide rod 75 stretched in limit guide rail 42.Limit guide rail 42 is long through-hole or long guide groove.Guide rod 75 can prevent that connecting rod 4 breaks away from, and the aperture of long through-hole should be greater than the diameter of guide rod 75.
Be illustrated in figure 9 the 4th kind of structural representation of retaining structure in the present embodiment, retaining structure is the step 13 on the chuck 1 be located at not with connecting rod 4 switchings, connecting rod 4 is overlapped on step 13, step 13 is provided with card platform I 14 towards a side of another chuck, in the process of breaking into two with one's hands at two chucks 1, the end of connecting rod 4 breaks away from gradually step 13 and finally drops on card platform I 14, after connecting rod 4 drops on card platform I 14, unclamp two chucks, two chucks 1 make connecting rod 4 withstand on card platform I 14 places and realize that two chucks of prevention are mutually close under spring action; With the external force top connecting rod 4 that makes progress, connecting rod 4 tops are mutually close under spring action from 14, two chucks of card platform I.
Be the 5th kind of structural representation of retaining structure in the present embodiment as shown in figure 10, retaining structure is the step 13 on the chuck 1 be located at not with connecting rod 4 switchings, connecting rod 4 is overlapped on step 13, and is positioned at connecting rod 4 belows on the chuck 1 of connecting rod 4 switching and is provided with card platform II 15.In the process of breaking into two with one's hands at two chucks 1, the end of connecting rod 4 breaks away from step 13 and gradually to falling, be provided with card platform II 15 owing on the chuck 1 with connecting rod 4 switchings, being positioned at connecting rod 4 belows, connecting rod 4 rotational angles are restricted, final connecting rod 4 is stuck in card platform II 15 places, unclamp two chucks, two chucks 1 mutually realize stoping two chucks mutually close on the close side wall surface that finally makes connecting rod 4 withstand on chuck 1 under spring action; With the external force top connecting rod 4 that makes progress, connecting rod 4 upwards turns to step 13 tops, and two chucks are mutually close under spring action.
Be the 6th kind of structural representation of retaining structure in the present embodiment as shown in figure 11, retaining structure is the step 13 on the chuck 1 be located at not with connecting rod 4 switchings and is arranged on the card platform III 16 on connecting rod 4, connecting rod 4 is overlapped on step 13, in the process of breaking into two with one's hands at two chucks 1, the end of connecting rod 4 breaks away from step 13 gradually, when to blocking platform III 16 while breaking away from step 13, unclamp two chucks 1, two chucks 1 are not mutually near until withstand on card platform III 16 places with the sidewall of the chuck of connecting rod 4 switchings under spring action, and two chucks are no longer mutually close; With the external force top connecting rod 4 that makes progress, connecting rod 4 upwards turns to card platform III 16 and breaks away from not the sidewall with the chuck of connecting rod 4 switchings, and two chucks are mutually close under spring action.
Claims (9)
1. earthing wire clip, comprise two chucks (1) that coordinate clamping wires, it is characterized in that: have at least the upper side towards another chuck (1) of a chuck (1) to be provided with dismountable pressing plate, two chucks (1) mutually transfer, be provided with the mutual close push-pull configuration of part for making clamping wires on two chucks between two chucks, described push-pull configuration comprise switching therein the pull bar (3) on a chuck (1) and be connected to pull bar (3) and another chuck (1) between spring (2), between the chuck (1) at described pull bar (3) and its place, be provided with for making the location structure of the two relative positioning.
2. earthing wire clip according to claim 1, it is characterized in that: each chuck (1) is equipped with dismountable pressing plate towards a side of another chuck (1).
3. earthing wire clip according to claim 1 and 2, it is characterized in that: described pressing plate comprises body (11) and is arranged on the connecting wing (111) on body (11), and described connecting wing (111) connects by bolt or screw with the chuck (1) be connected with this connecting wing (111) place pressing plate.
4. earthing wire clip according to claim 1, it is characterized in that: described location structure is the shank (5) of switching on pull bar (3) place chuck (1), described pull bar (3) is provided with clasp joint section I (31), described shank (5) is provided with clasp joint section II (51), and described shank (5) coordinates together with being hooked on and realizes making pull bar (3) and pull bar (3) place chuck (1) relative positioning by clasp joint section II (51) and clasp joint section I (31) on pull bar (3).
5. earthing wire clip according to claim 1 is characterized in that: between two chucks, be provided with can stop two chucks (1) mutually near and the retaining structure that can remove under external force blocked state.
6. earthing wire clip according to claim 5, it is characterized in that: described retaining structure comprises the switching connecting rod (4) on a chuck (1) and be located at the card-bit part (12) on another chuck (1) therein, described connecting rod (4) rides on card-bit part (12), described connecting rod (4) is provided with draw-in groove (41) towards the one side of card-bit part (12), and described connecting rod (4) is stuck in the upper realization of card-bit part (12) by draw-in groove (41) and stops two chucks (1) mutually close.
7. earthing wire clip according to claim 6, it is characterized in that: described connecting rod (4) is provided with limit guide rail (42), with the chuck (1) of connecting rod (4) switching, is not provided with guide rod, and described guide rod stretches in limit guide rail (42).
8. earthing wire clip according to claim 7, it is characterized in that: described guide rod is card-bit part (12) itself, described draw-in groove (41) is arranged on limit guide rail (42) on the interior sidewall surface that is positioned at card-bit part (12) top.
9. earthing wire clip according to claim 5, it is characterized in that: described retaining structure comprises the step (13) on the chuck (1) be located at not with connecting rod (4) switching, it is upper that described connecting rod (4) is overlapped on step (13), and described step (13) is provided with card platform I (14) or described connecting rod (4) is provided with card platform III (16) or is provided with the card platform II (15) for limiting rod (4) rotational angle with the chuck (1) that connecting rod (4) is transferred towards an end of step (13) towards an end of another chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204825502U CN203367529U (en) | 2013-08-08 | 2013-08-08 | Grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204825502U CN203367529U (en) | 2013-08-08 | 2013-08-08 | Grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367529U true CN203367529U (en) | 2013-12-25 |
Family
ID=49815249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204825502U Expired - Fee Related CN203367529U (en) | 2013-08-08 | 2013-08-08 | Grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457052A (en) * | 2013-08-08 | 2013-12-18 | 国家电网公司 | Grounding wire clamp |
| CN103904446A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Earth wire protecting device for overhauling transformer |
-
2013
- 2013-08-08 CN CN2013204825502U patent/CN203367529U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457052A (en) * | 2013-08-08 | 2013-12-18 | 国家电网公司 | Grounding wire clamp |
| CN103457052B (en) * | 2013-08-08 | 2014-12-03 | 国家电网公司 | Grounding wire clamp |
| CN103904446A (en) * | 2014-04-24 | 2014-07-02 | 国家电网公司 | Earth wire protecting device for overhauling transformer |
| CN103904446B (en) * | 2014-04-24 | 2016-01-20 | 国家电网公司 | A kind of Repair of Transformer earth connection protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20200808 |