CN202474270U - Self-locking wire end ground clamp - Google Patents
Self-locking wire end ground clamp Download PDFInfo
- Publication number
- CN202474270U CN202474270U CN2011205604118U CN201120560411U CN202474270U CN 202474270 U CN202474270 U CN 202474270U CN 2011205604118 U CN2011205604118 U CN 2011205604118U CN 201120560411 U CN201120560411 U CN 201120560411U CN 202474270 U CN202474270 U CN 202474270U
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- self
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- chuck
- folder
- adjusting mechanism
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Abstract
The utility model discloses a self-locking wire end ground clamp, comprising a clamp body, an auxiliary clamp and an angle adjusting mechanism. The self-locking wire end ground clamp utilizes a spring resetting self-locking principle to realize the aim for clamping a high-voltage wire; and only pulling up and loosening a bracing wire can open and close the clamp head so as to rapidly finish the action for clamping and loosening of the high-voltage wire so that the operation is very simple. The self-locking wire end ground clamp also includes the angle adjusting mechanism which can be utilized to adjust the angle between the clamp and an operation rod so as to be suitable for the change of relative position between an operator and the detected high-voltage wire.
Description
Technical field
The utility model relates to the high-voltage conducting wires testing tool, especially a kind of self-locking conductor termination ground clamp.
Background technology
The conductor termination ground clamp is a kind of safety appliance that is used for the transmission pressure temporary short-circuit ground connection that has a power failure, and its effect is to the high voltage electricity transmission conductive wire interruption maintenance time, prevents that unexpected incoming call or contiguous high voltage alive equipment from producing the harm of induced voltage to human body.The wire clamp of each grid company use mainly contains double tongue type, flat, impacting type and spiral at present.Yet for the 500kV circuit, preceding 3 kinds of wire clamp structures are not too reasonable, and very easily coming off makes the working point lose protection.Although spirally can guarantee reliable ground, use that its labour intensity is big, efficient is low, operation is difficult, cause the workmen sometimes not according to the safety standard operation easily, there is certain security risk.
The utility model content
The technical problem that the utility model will solve provide a kind of rational in infrastructure, ground connection is reliable, simple to operate, self-locking conductor termination ground clamp that labour intensity is less.
Adopt following technical scheme for solving the problems of the technologies described above the utility model: self-locking conductor termination ground clamp, comprise wire clamp main body, by-pass folder and angle-adjusting mechanism, wire clamp main body one end is the main line chuck; The other end is a support, and middle by the connection of folder body, main line chuck bottom is provided with earth connection point; The main line chuck is fixedly connected through rivet with the folder body; Folder is as the tubular structure of both ends open, and the folder body is installed with guide pipe near the main line chuck end, and the folder body other end is installed with screwed pipe; Support is fixed on folder body sidepiece, and support is provided with first hinge connection and second hinge connection; The by-pass folder comprises fixed half chuck and moving half chuck; Moving half chuck is fixedly connected through removable pin with distance rod one end; Thrust spring is enclosed within on the distance rod, and the boss face contact on thrust spring one end and the distance rod is connected, and the other end contacts with the setscrew nut face and is connected; The endoporus of setscrew nut and the external diameter of distance rod are in axial sliding connection, and backguy construction bolt and the distance rod other end are through being threaded; Angle-adjusting mechanism comprises adjusting mechanism main body, action bars installation pipe and angle adjustment lever; Two action bars are installed the length direction fixed connection of pipe along the adjusting mechanism main body; Two hinge tie points are arranged on the adjusting mechanism main body; The first hinge tie point is rotatably connected with angle adjustment lever one end through rivet, and angle adjustment lever is connected with first hinge connection through bolt, and the second hinge tie point is rotatably connected with second hinge connection through rivet; Near the action bars of wire clamp main body pipe end face top is installed and is fixedly connected with slideway; Pulley bracket is movably arranged on the slideway, and pulley is installed in the middle of the pulley bracket, and the threaded rod and the wing nut of pulley bracket bottom are fixedly connected on slideway.
Angle adjustment lever is distributed with a plurality of angle location hole along bar.
Angle adjustment lever is provided with an angle location groove along bar.
The type that the colludes portion of main line chuck is provided with aperture, and fixed half chuck is pegged graft through inserted link in the aperture.
The self-locking conductor termination ground clamp of the utility model utilizes the spring reset self-lock mechanism to realize clamping the purpose of high-voltage conducting wires; Only needing pull-up, loosening backguy is expansible, closed chuck; Thereby accomplish fast high-voltage conducting wires clamping, unclamp action, operate very simple.In addition, the utility model also has angle-adjusting mechanism, utilizes it can regulate the angle between wire clamp and the action bars as required.
Description of drawings
Fig. 1 is the stereogram of the utility model self-locking conductor termination ground clamp.
Fig. 2 is the stereogram of the wire clamp agent structure of the utility model self-locking conductor termination ground clamp.
Fig. 3 is the stereogram of the by-pass clamping structure of the utility model self-locking conductor termination ground clamp.
Fig. 4 is the stereogram of the angle-adjusting mechanism of the utility model self-locking conductor termination ground clamp.
Fig. 5 is the user mode figure one (fixed angle adjustment form) of the utility model self-locking conductor termination ground clamp.
Fig. 6 is the user mode figure two (fixed angle adjustment form) of the utility model self-locking conductor termination ground clamp.
Fig. 7 is the user mode figure three (angle adjustment form continuously) of the utility model self-locking conductor termination ground clamp.
In the drawings: 1. Ground connector 2. Main chuck 3. Holder 4. Clip body 5. Hole 7. Guide tube 8. Threaded pipe 9 connected to the first hinge point 10 the second hinge connection 11. Fixed half chuck 12. moving semi chuck 13. thrust rod 14 pin 15. thrust spring 16. boss 17. positioning nut 18. PULL mounting bolts 19. adjustment mechanism main body 20. operating lever mounting tube 21. second hinge connection point 22 first hinge connection point 24. angle adjustment lever 26. angular positioning hole 27. bolts 28. slide 29. pulley bracket 30. pulley 31. wing nut 32. PULL 33. voltage wire 36. angular positioning slots.
Embodiment
To shown in Figure 7, the self-locking conductor termination ground clamp of the utility model comprises wire clamp main body, by-pass folder and angle-adjusting mechanism like Fig. 1, and wire clamp main body one end is a main line chuck 2; The other end is a support 3, and middle by 4 connections of folder body, main line chuck 2 bottoms are provided with earth connection point 1; Main line chuck 2 is fixedly connected through rivet with folder body 4; Folder body 4 is the tubular structure of both ends open, and folder body 4 is installed with guide pipe 7 near main line chuck 2 ends, and folder body 4 other ends are installed with screwed pipe 8; Support 3 is fixed on folder body 4 sidepieces, and support 3 is provided with first hinge connection 9 and second hinge connection 10; The by-pass folder comprises fixed half chuck 11 and moving half chuck 12; Fixed half chuck 11 is pegged graft through inserted link in the aperture 5 of the type that the colludes portion that becomes owner of wire clamp head 2; Moving half chuck 12 is fixedly connected through removable pin 14 with distance rod 13 1 ends; Thrust spring 15 is enclosed within on the distance rod 13, and thrust spring 15 1 ends are connected with 16 contacts of boss on the distance rod 13, and 17 contacts of the other end and setscrew nut are connected; The external diameter of the endoporus of setscrew nut 17 and distance rod 13 is in axial sliding connection, and backguy construction bolt 18 and distance rod 13 other ends are through being threaded; Angle-adjusting mechanism comprises adjusting mechanism main body 19, action bars installation pipe 20 and angle adjustment lever 24; Two action bars are installed the length direction fixed connection of pipe 20 along adjusting mechanism main body 19; Two hinge tie points are arranged on the adjusting mechanism main body 19; The first hinge tie point 22 is rotatably connected with angle adjustment lever 24 1 ends through rivet, and angle adjustment lever 24 is connected with first hinge connection 9 through bolt 27, and the second hinge tie point 21 is rotatably connected with second hinge connection 10 through rivet; Near the action bars of wire clamp main body pipe 20 end face tops are installed and are fixedly connected with slideway 28; Pulley bracket 29 is movably arranged on the slideway 28, in the middle of the pulley bracket 29 pulley 30 is installed, and the threaded rod and the wing nut 31 of pulley bracket 29 bottoms are fixedly connected on slideway 28.
Angle-adjusting mechanism is through the angle of angle adjustment lever 24 adjustment action bars and wire clamp main body in the utility model, and angle adjustment lever 24 is divided into fixed angle adjustment and continuous two kinds of forms of angle adjustment, replaceable as required use.The former is distributed with a plurality of angle location hole 26 in angle adjustment lever 24 along bar, during use, choose suitable angle location hole 26 after, bolt 27 is passed angle location hole 26 is connected with first hinge connection 9, tighten and get final product; The latter is provided with an angle location groove 36 in angle adjustment lever 24 along bar, and during use, move angle location notch 36 is adjusted bolt 27 positions, tightens fixed angle and gets final product.
In addition, according to the different detection task, the thrust spring 15 that fast changeable thrust is different.
When using the self-locking conductor termination ground clamp of the utility model; Action bars is inserted in action bars pipe 20 is installed; Form a fixed connection with wire clamp; One end of backguy 32 is passed the gap between pulley 30 tops and pulley bracket 29 tops, insert the middle aperture 5 of backguy construction bolt 18, and be fixed on the backguy construction bolt 18.Pulling backguy 32 can be opened the wire clamp opening, hangs high-voltage conducting wires 33 go into fixed half chuck 11 and moves 12 of half chucks, loosens backguy 32 then and can realize the clamping of wire clamp to high-voltage conducting wires 33.When unclamping, only need pulling backguy 32, hang up high-voltage conducting wires 33 and get final product.
As required, can make the adjustment of a plurality of angles between action bars and wire clamp main body, concrete operations are:
1. fixed angle adjustment form is unclamped nut, takes out bolt 27, and adjustment angle adjustment lever 24 makes the angle location hole 26 that needs aim at first hinge connection 9, inserting bolt 27, and fastening nut gets final product.
2. the angle adjustment form only need be unclamped nut continuously, and move angle adjusting lever 24 is to correct position, and fastening nut can be realized action bars and the intersubjective angle adjustment of wire clamp.
When adjustment action bars and the intersubjective angle of wire clamp; Also need adjust the position of pulley bracket 29 at slideway 28, to adapt to the needs that backguy 32 is changed by force direction, concrete operations are: unclamp wing nut 31; Adjust suitable pulley bracket 29 in the position of slideway 28, tighten wing nut 31 and get final product.
Claims (4)
1. a self-locking conductor termination ground clamp comprises wire clamp main body, by-pass folder and angle-adjusting mechanism, and it is characterized in that: said wire clamp main body one end is the main line chuck; The other end is a support, and middle by the connection of folder body, main line chuck bottom is provided with earth connection point; The main line chuck is fixedly connected through rivet with the folder body; Folder is as the tubular structure of both ends open, and the folder body is installed with guide pipe near the main line chuck end, and the folder body other end is installed with screwed pipe; Support is fixed on folder body sidepiece, and support is provided with first hinge connection and second hinge connection; Said by-pass folder comprises fixed half chuck and moving half chuck; Moving half chuck is fixedly connected through removable pin with distance rod one end; Thrust spring is enclosed within on the distance rod, and the boss face contact on thrust spring one end and the distance rod is connected, and the other end contacts with the setscrew nut face and is connected; The endoporus of setscrew nut and the external diameter of distance rod are in axial sliding connection, and backguy construction bolt and the distance rod other end are through being threaded; Said angle-adjusting mechanism comprises adjusting mechanism main body, action bars installation pipe and angle adjustment lever; Two action bars are installed the length direction fixed connection of pipe along the adjusting mechanism main body; Two hinge tie points are arranged on the adjusting mechanism main body; The first hinge tie point is rotatably connected with angle adjustment lever one end through rivet, and angle adjustment lever is connected with said first hinge connection through bolt, and the second hinge tie point is rotatably connected with second hinge connection through rivet; Near the action bars of wire clamp main body pipe end face top is installed and is fixedly connected with slideway; Pulley bracket is movably arranged on the slideway, and pulley is installed in the middle of the pulley bracket, and the threaded rod and the wing nut of pulley bracket bottom are fixedly connected on slideway.
2. self-locking conductor termination ground clamp according to claim 1 is characterized in that: said angle adjustment lever is distributed with a plurality of angle location hole along bar.
3. self-locking conductor termination ground clamp according to claim 1 is characterized in that: said angle adjustment lever is provided with an angle location groove along bar.
4. according to the arbitrary described self-locking conductor termination ground clamp of claim 1 to 3, it is characterized in that: the type that the colludes portion of said main line chuck is provided with aperture, and said fixed half chuck is pegged graft through inserted link in the aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205604118U CN202474270U (en) | 2011-12-29 | 2011-12-29 | Self-locking wire end ground clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205604118U CN202474270U (en) | 2011-12-29 | 2011-12-29 | Self-locking wire end ground clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474270U true CN202474270U (en) | 2012-10-03 |
Family
ID=46922403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205604118U Withdrawn - After Issue CN202474270U (en) | 2011-12-29 | 2011-12-29 | Self-locking wire end ground clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474270U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412451A (en) * | 2011-12-29 | 2012-04-11 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN104375059A (en) * | 2014-11-18 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Test device and test method for electric transmission lines of power system |
| CN105932593A (en) * | 2016-05-31 | 2016-09-07 | 国网山东省电力公司菏泽供电公司 | Universal wire locking pole for hot-line work suitable for insulating rod method |
| CN109546370A (en) * | 2018-11-27 | 2019-03-29 | 国网四川省电力公司检修公司 | The power transmission line ground wire folder that can be positioned and be easily installed and disassemble |
-
2011
- 2011-12-29 CN CN2011205604118U patent/CN202474270U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412451A (en) * | 2011-12-29 | 2012-04-11 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN102412451B (en) * | 2011-12-29 | 2013-08-28 | 广西电网公司电力科学研究院 | Self-locking wire end earthing clamp |
| CN104375059A (en) * | 2014-11-18 | 2015-02-25 | 国网河南省电力公司平顶山供电公司 | Test device and test method for electric transmission lines of power system |
| CN105932593A (en) * | 2016-05-31 | 2016-09-07 | 国网山东省电力公司菏泽供电公司 | Universal wire locking pole for hot-line work suitable for insulating rod method |
| CN109546370A (en) * | 2018-11-27 | 2019-03-29 | 国网四川省电力公司检修公司 | The power transmission line ground wire folder that can be positioned and be easily installed and disassemble |
| CN109546370B (en) * | 2018-11-27 | 2020-05-05 | 国网四川省电力公司检修公司 | Transmission line grounding clamp capable of being positioned and convenient to install and disassemble |
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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: 20121003 Effective date of abandoning: 20130828 |
|
| RGAV | Abandon patent right to avoid regrant |