CN201118148Y - Tackle type wire earthing device - Google Patents
Tackle type wire earthing device Download PDFInfo
- Publication number
- CN201118148Y CN201118148Y CNU2007201914161U CN200720191416U CN201118148Y CN 201118148 Y CN201118148 Y CN 201118148Y CN U2007201914161 U CNU2007201914161 U CN U2007201914161U CN 200720191416 U CN200720191416 U CN 200720191416U CN 201118148 Y CN201118148 Y CN 201118148Y
- Authority
- CN
- China
- Prior art keywords
- portable plate
- pulley
- earthing device
- support
- coaster formula
- 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 - Fee Related
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a pulley type wire grounding device that comprises a support frame provided with adjustable pulleys; the support frame is hinged with two active plates that have an insulating handle and are respectively provided with a pulley; a restoring spring is connected between the two active plates. The pulley type wire grounding device can clamp a wire tightly through three pulleys and can slide along the wire according to the needs; the relative positions of the three pulleys can be adjusted according to the linear diameter of the wire; the use is safe and convenient.
Description
Technical field
The utility model relates to a kind of electrician's power tool, relates in particular to a kind of lead earthing device.
Background technology
Often use earth connection at hotline maintenances such as electric power system, transmission lines, when safeguarding, carry out loading and unloading or when maintenance of overhead transmission line lead, requirement is overlapped on earth connection on the aerial condutor, and this just has specific (special) requirements to the fastening means of earth connection and overhead transmission line lead.
A kind of earthing clamp is disclosed in China's utility model patent 200620069098.7, comprise a pair of metal handle that is rotationally connected by the rotating shaft phase pivot, be arranged on spring between described two metal handle, be socketed in the insulated handle on the described metal handle, the both ends of described spring are against respectively on the described pair of metal handle, and the top phase pivot of described each metal handle is provided with a movable wire clamp rotationally.During work, metal handle ground connection, movable wire clamp can reliably contact with cable that is held or busbar, thereby increases conductive area, and by the conductive strips that are connected electrically between movable wire clamp and the metal handle temporary impact electric current is derived.
But earthing clamp of the prior art, the degree of tightness that can't directly regulate clamping according to the line of lead, earthing clamp is difficult to move as required or the fixed clamp position in addition.
Summary of the invention
The utility model provides a kind of easy to operate, safe lead earthing device that can be high.
A kind of coaster formula lead earthing device comprises support, and support is provided with adjustable pulley, is hinged with two portable plates that have insulated handle on the support, is respectively equipped with pulley on two portable plates, is provided with back-moving spring between two portable plates.
Have cannelure on the outer circumference surface of the pulley on described adjustable pulley and two portable plates, lead is inserted in the cannelure during use, is convenient to clamping wire, can prevent wire dropping or dislocation.
Described support is provided with the draw ring hole, can wear draw ring or rope in the draw ring hole, and coaster formula lead earthing device is tied up on lead line bar or support, avoids taking place unnecessary movement or dislocation.In like manner also can be respectively equipped with the draw ring hole on two portable plates and be used to wear draw ring or rope.
Described support is provided with two spacer pins, and two spacer pins are respectively applied for the limit anglec of rotation that limits two portable plates.
Described support is provided with sleeve pipe, and back-moving spring passes sleeve pipe, can prevent back-moving spring generation unnecessary deformation and swing like this, and sleeve pipe can be in back-moving spring is wrapped in fully, also can be that back-moving spring is comprised a part.
The two ends of back-moving spring are connected with portable plate respectively, can cooperate by current techiques such as welding, be threaded.Also sleeve pipe can be set on portable plate, the termination of back-moving spring is inserted in the sleeve pipe, is more conducive to the stable of back-moving spring.
Be provided with bar hole on support, bar hole is passed in the rotating shaft of adjustable pulley, and by nut compressing, according to the diameter of the lead of want clamping, adjusts the rotating shaft position of adjustable pulley during use, reaches suitable tightness.
It generally all is conductive metallic material that coaster formula lead earthing device of the present utility model removes the insulated handle miscellaneous part, on support, be provided with binding post, be used to connect earth connection, make the lead of clamping pass through ground connection, earth connection is fixed by nut compressing after being connected on the binding post.
Coaster formula lead earthing device of the present utility model clamps lead by three pulleys, and whole device is slided along lead, and can adjust the relative position of three pulleys according to wire diameter, and is safe in utilization, convenient.
Description of drawings
Fig. 1 is the utility model coaster formula lead earthing device structural representation;
Fig. 2 is a coaster formula lead earthing device structure schematic diagram (clipped insulated handle) among Fig. 1;
Fig. 3 is the perspective view when lead is inserted the utility model coaster formula lead earthing device;
Fig. 4 is the utility model coaster formula lead earthing device perspective view after lead is clamped;
Schematic diagram when Fig. 5 is strained and fixed for the utility model coaster formula lead earthing device and conductor rod.
Embodiment
Referring to accompanying drawing 1, the utility model coaster formula lead earthing device comprises support 1, support 1 is provided with adjustable pulley 11, is hinged with portable plate 4 and portable plate 5 on the support 1, and portable plate 4 is provided with pulley 2, portable plate 5 is provided with pulley 3, and 5 of portable plate 4 and portable plates are connected with back-moving spring 12.
Coaster formula lead earthing device of the present utility model by adjustable pulley 11, pulley 2 and pulley 3 with the lead clamping.
Have cannelure on the outer circumference surface of adjustable pulley 11, pulley 2 and pulley 3, lead is inserted in the cannelure during use, is convenient to clamping wire, and prevents to come off or misplace.
The two ends of back-moving spring 12 are connected with portable plate 5 with portable plate 4 respectively, on portable plate 4 and portable plate 5 sleeve pipe are set, and the termination of back-moving spring 12 is inserted in the sleeve pipe, are more conducive to the stable of back-moving spring 12.
Referring to Fig. 2, on support 1, be provided with bar hole 16, bar hole 16 is passed in the rotating shaft of adjustable pulley 11, and compresses by nut 17, according to the diameter of the lead of want clamping, adjusts the rotating shaft position of adjustable pulley 11 during use, reaches suitable tightness.
Referring to Fig. 3,4, gripping insulated handle 10 and insulated handle 15 inwardly drew in when the utility model coaster formula lead earthing device used, drive portable plate 4 and portable plate 5 rotation and compression reseting springs 12, the axial connecting line of pulley 2 and pulley 3 can be away from adjustable pulley 11, insert pulley 2 with lead 20 this moment, between the axial connecting line of pulley 3 and the adjustable pulley 11, loosen insulated handle 10 and insulated handle 15, portable plate 4 and portable plate 5 reset under back-moving spring 12 effects, touch spacer pin 9 and spacer pin 14 stops the rotation until an end of portable plate 4 and portable plate 5, this moment, the axial connecting line and the adjustable pulley 11 of pulley 2 and pulley 3 were nearest, were about to lead 20 and clamped.
Claims (8)
1, a kind of coaster formula lead earthing device, it is characterized in that: comprise support (1), support (1) is provided with adjustable pulley (11), be hinged with the portable plate (4) and the portable plate (5) that have insulated handle on the support (1), portable plate (4) is provided with pulley (2), portable plate (5) is provided with pulley (3), and support (1) is provided with binding post (18).
2, coaster formula lead earthing device as claimed in claim 1 is characterized in that: be provided with back-moving spring (12) between described portable plate (4) and portable plate (5).
3, coaster formula lead earthing device as claimed in claim 1 is characterized in that: have the cannelure that is used to hold lead on the outer circumference surface of described adjustable pulley (11), pulley (2) and pulley (3).
4, coaster formula lead earthing device as claimed in claim 1, it is characterized in that: described support (1) is provided with the draw ring hole.
5, coaster formula lead earthing device as claimed in claim 1, it is characterized in that: described portable plate (4) and portable plate (5) are provided with the draw ring hole.
6, coaster formula lead earthing device as claimed in claim 1 is characterized in that: described support (1) is provided with the spacer pin (14) that is used to limit the spacer pin (9) of portable plate (4) anglec of rotation and is used to limit portable plate (5) anglec of rotation.
7, coaster formula lead earthing device as claimed in claim 2, it is characterized in that: described support (1) is provided with sleeve pipe (6), and back-moving spring (12) passes sleeve pipe (6).
8, coaster formula lead earthing device as claimed in claim 1, it is characterized in that: described support (1) is provided with bar hole (16), and bar hole (16) is passed in the rotating shaft of adjustable pulley (11), and compresses by nut (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201914161U CN201118148Y (en) | 2007-11-21 | 2007-11-21 | Tackle type wire earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201914161U CN201118148Y (en) | 2007-11-21 | 2007-11-21 | Tackle type wire earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118148Y true CN201118148Y (en) | 2008-09-17 |
Family
ID=39992737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201914161U Expired - Fee Related CN201118148Y (en) | 2007-11-21 | 2007-11-21 | Tackle type wire earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118148Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466458A (en) * | 2014-12-16 | 2015-03-25 | 国家电网公司 | Jointing clamp |
| CN104852327A (en) * | 2015-05-14 | 2015-08-19 | 国家电网公司 | Earthing device for laying bare conductor |
| CN107919644A (en) * | 2017-12-11 | 2018-04-17 | 三峡大学 | The intelligent deicing mechanical arm and application method that a kind of arm strength is adjusted and can walked |
-
2007
- 2007-11-21 CN CNU2007201914161U patent/CN201118148Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466458A (en) * | 2014-12-16 | 2015-03-25 | 国家电网公司 | Jointing clamp |
| CN104466458B (en) * | 2014-12-16 | 2017-12-12 | 国家电网公司 | jointing clamp |
| CN104852327A (en) * | 2015-05-14 | 2015-08-19 | 国家电网公司 | Earthing device for laying bare conductor |
| CN107919644A (en) * | 2017-12-11 | 2018-04-17 | 三峡大学 | The intelligent deicing mechanical arm and application method that a kind of arm strength is adjusted and can walked |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110474179B (en) | Variable-angle grounding wire clamp and application method thereof | |
| CN202196884U (en) | Special wire clamp for adjustable portable ground wire | |
| CN201118148Y (en) | Tackle type wire earthing device | |
| CN202308367U (en) | Clamping wire clamp used for short circuit grounding protection | |
| CN201655994U (en) | Rotary grounding device | |
| CN202586173U (en) | Quick-connecting tubular cable clamp | |
| CN208580863U (en) | Safe operating device is grounded in a kind of power construction | |
| CN211266255U (en) | Cable insulation supporting device for power transformation maintenance | |
| CN205178407U (en) | Power cable head preparation support | |
| CN218498400U (en) | Ground clamp for electric power engineering | |
| CN110391513A (en) | A kind of parallel groove clamp | |
| CN204011804U (en) | For welding the earth wire clamp of revolving body part | |
| CN210006950U (en) | Portable wire clamp for testing current transformer in high-voltage switch cabinet | |
| CN207069102U (en) | High-voltage earthing rod rotates servicing unit | |
| CN208575451U (en) | Clamping device is used in a kind of welding of rotary metal component | |
| CN202454745U (en) | Drop-off prevention electrified line clamp | |
| CN203193185U (en) | Insulated conductor stringing device | |
| CN201146259Y (en) | Conductor earthing device with adjustable spring | |
| CN209982057U (en) | Intelligent arc extinguishing protection device | |
| CN203056138U (en) | A connecting wire clamp for thick and thin cables | |
| CN2371710Y (en) | Portable short circuit grounding wire clamping device | |
| CN212257737U (en) | Novel aluminum bar grounding wire capable of preventing wire clamp from tripping | |
| CN216250401U (en) | Bending pliers for winding wire of transformer coil | |
| CN214069406U (en) | Cable clamp parallel to direction for clamping cable | |
| CN217281485U (en) | Power transmission overhead line steering grounding device |
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 |
Granted publication date: 20080917 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |