CN201051551Y - Double tube ground line operation bar - Google Patents
Double tube ground line operation bar Download PDFInfo
- Publication number
- CN201051551Y CN201051551Y CNU2007201074648U CN200720107464U CN201051551Y CN 201051551 Y CN201051551 Y CN 201051551Y CN U2007201074648 U CNU2007201074648 U CN U2007201074648U CN 200720107464 U CN200720107464 U CN 200720107464U CN 201051551 Y CN201051551 Y CN 201051551Y
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- Prior art keywords
- rod
- screw rod
- bar
- chuck
- support
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- Expired - Fee Related
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Abstract
The utility model discloses a double-tube type operating rod of a ground wire comprising a clamp and a rod body, wherein the clamp is provided with a support bracket and a screw rod, and the rod body comprises an inner rod and an outer rod which is sheathed on the inner rod. The support bracket is inserted on the top end of the outer rod, and clutch structures which are correspondingly disposed on the top end of the inner rod and the lower end of the support bracket are mutually anchored and rotated, then the screw rod is inserted on the top end of the inner rod, further clutch structures which are correspondingly disposed on the top end of the inner rod and the lower end of the screw rod are mutually anchored and rotated. The clamp and the rod body of the double-tube type operating rod of the ground wire of the utility model are capable of being separated, and a plurality of clamps are capable of being operated by one rod body, thereby devices are saved, and labor intensity is relieved, further unsafe factors of a hanging ground wire is eliminated.
Description
Technical field
The utility model relates to a kind of electrician's power tool, especially a kind of earth connection hook stick.
Background technology
Hotline maintenance such as electric power system, transmission line, often use the earth connection hook stick when safeguarding, but in the prior art, chuck generally adopts flexible connection, rotation inconvenience when angle is special, back in place chuck angle is difficult to again fix, dislocation easily, it is very inconvenient to operate.
A kind of power transformation portable short-circuit grounding wire is disclosed in China's utility model patent 03228443.8, constituted by chieftain, support and hook stick, the chieftain is placed on the support by wing bolt, support is fixed on the sleeve pipe in the hook stick by fixed screw, be provided with screw rod, connecting rod in the sleeve pipe, the screw rod first half is connected with stent helix, and end points contacts with the chieftain, screw rod is terminal fixedlys connected with mortise pin with connecting rod, and the connecting rod end is affixed with sleeve pipe operating grip outward again.Though the angle of chuck is relatively easily controlled in this technology, but the problem that exists be chuck with the body of rod for fixedlying connected, after hanging up properly ground wire, the whole operation bar all hangs over the working position, also need new pole when hanging other ground wires, often carry a lot of poles when making operation, very inconvenient, increased labour intensity.
Summary of the invention
The utility model provides a kind of chuck and the body of rod separable, and is easy to control the earth connection hook stick of chuck angle.
A kind of double hose earth connection hook stick, comprise the chuck and the body of rod, chuck has support and screw rod, bar and the outer bar that is enclosed within interior bar outside in the described body of rod comprises, support is plugged on outer masthead end, the corresponding occlusion structure that is used for mutual driven rotary that is provided with the support lower end of outer masthead end, screw rod is plugged on interior masthead end, the corresponding occlusion structure that is used for mutual driven rotary that is provided with the screw rod lower end of interior masthead end.
The corresponding occlusion structure that is used for mutual driven rotary that is provided with of masthead end in described with the screw rod lower end, promptly the screw rod lower end has pilot pin, and interior masthead end has and the corresponding screw rod location notch of pilot pin, and screw rod can be embedded in the screw rod location notch.
The corresponding occlusion structure that is used for mutual driven rotary that is provided with of described outer masthead end with the support lower end, promptly outer masthead end is provided with and the corresponding support location notch in support lower end, and support can be embedded in the support location notch.
The corresponding occlusion structure that is used for mutual driven rotary that is provided with the screw rod lower end of masthead end can be various interlock form positioning elements in described, also can be that extra positioning element is not set, just in masthead end and mutually driven rotary corresponding with screw rod lower end shape.Masthead end and screw rod lower end are respectively corresponding projection of shape and depression promptly, can peg graft mutually, the cross sectional shape at projection and depression position has the rotation impetus, and bar and the mutual driven rotary of screw rod are the form that cooperatively interacts of rectangle, hexagon etc. as cross sectional shape in can making.
Equally, the corresponding occlusion structure that is used for mutual driven rotary that is provided with the support lower end of described outer masthead end band can be various interlock form positioning elements, also can be the corresponding and driven rotary mutually of shape, and extra positioning element is not set.
The position that interior bar contacts with screw rod is provided with magnetisable material, can adsorb screw rod, makes whole chuck can not break away from the body of rod easily.
Interior bar end (end that the user of service holds) stretches out outer bar end, and interior bar is terminal can be with the handle of being convenient to hold with outer bar end, generally is with the rubber that one deck can be anti-skidding, on handle rain cover can be set.
The earth connection hook stick chuck of the present utility model and the body of rod are separable, during use chuck is placed on the body of rod, this moment, the support of chuck was embedded in the support location notch of outer masthead end, and the pilot pin of the screw rod lower end of chuck is embedded in the screw rod location notch of interior masthead end.Rotate outer bar, because the support of chuck is embedded in the support location notch of outer masthead end, outer bar can drive support and whole chuck rotates, the angle of adjusting chuck is also in place, keeps outer bar motionless, only bar in the rotation, because the pilot pin of the screw rod lower end of chuck is embedded in the screw rod location notch of interior masthead end, so interior bar can drive screw rod rotation, like this screw rod relatively the support of chuck rotate movable intermediate plate jack-up with chuck near tingle, the parts that make chuck will need to connect ground wire step up.At this moment keep outer bar motionless, be pulled outwardly interior bar, interior bar is separated with screw rod, break away from the absorption of magnetisable material, the more whole body of rod is together taken off screw rod from the end of the body of rod.Fulfil assignment and just interior bar reverse rotation is got final product according to top operation in the time of to take off chuck.
Just can save equipment because the chuck and the body of rod are bodies of rod of separable usefulness, alleviate labour intensity, also eliminate some unsafe factors of hanging earthing conductor several chuck operations.
Description of drawings
Fig. 1 is the perspective view of the utility model chuck;
Fig. 2 is the perspective view of bar in the utility model;
Fig. 3 is the outer bar of the utility model and perspective view after interior bar combines;
Fig. 4 is the utility model chuck and perspective view after interior bar combines;
Fig. 5 is the utility model chuck and perspective view after interior bar, outer bar combine;
Embodiment
The utility model double hose earth connection hook stick, comprise the chuck 1 and the body of rod, referring to Fig. 1, chuck 1 has support 8 and screw rod 2, and screw rod 2 passes support 8 and contacts with movable intermediate plate 13, and tingle 12 is all hinged with support 8 with movable intermediate plate 13, when screw rod 2 rotations, support 8 moves up and down relatively, movable intermediate plate 13 jack-up can be made whole chuck clamp when moving upward, otherwise chuck unclamps.
Screw rod 2 lower ends have pilot pin 11, and referring to Fig. 2,4, interior bar 3 tops have and pilot pin 11 corresponding screw rod location notchs 7, and pilot pin 11 can be embedded in the screw rod location notch 7, can drive screw rod 2 like this when interior bar 3 rotates and rotate.
The position that interior bar 3 contacts with screw rod 2 is provided with magnetisable material 10, can adsorb screw rod 2, makes whole chuck 3 can not break away from the body of rod easily.
The handle that interior bar end (end that the user of service holds) is convenient to hold is with the rubber that one deck can be anti-skidding, forms the handle of being convenient to hold 6, also is provided with rain cover 5 on handle 6.
Referring to Fig. 3, outer bar 4 in interior bar 3 in conjunction with the time, outer bar 4 is enclosed within interior bar 3 outsides, interior bar 3 ends (end that the user of service holds) stretch out outer bar 4 ends, outer bar 4 has handle and rain cover equally.Outer bar 4 can rotate relatively with interior bar 3, can do axial relative motion,
For bar 3 in preventing is extracted out fully and the external diameter on interior bar 3 tops suitably can be strengthened from outer bar 4 ends, bar 4 suitable positions dwindle internal diameter promptly less than the external diameter on interior bar 3 tops or with methods such as pins, to limit interior bar 3 at axial stroke outside.
The earth connection hook stick chuck of the present utility model and the body of rod are separable, during use referring to Fig. 5, chuck 1 is placed on the body of rod, this moment, the support 8 of chuck 1 was embedded in the support location notch 9 on outer bar 4 tops, and the pilot pin 11 of screw rod 2 lower ends of chuck 1 is embedded in the screw rod location notch 7 on interior bar 3 tops.Because the position that interior bar 3 contacts with screw rod 2 is provided with magnetisable material 10, can adsorb screw rod 2, makes whole chuck 1 can not break away from the body of rod easily.
Rotate outer bar 4, because the support 8 of chuck 1 is embedded in the support location notch 9 on outer bar 4 tops, outer bar 4 can drive support 8 and whole chuck 1 rotates, the angle of adjusting chuck 1 is also in place, keep outer bar 4 motionless, bar 3 in only rotating, because the pilot pin 11 of screw rod 2 lower ends of chuck 1 is embedded in the screw rod location notch 7 on interior bar 3 tops, so interior bar 3 can drive screw rod 2 rotations, like this screw rod 2 relatively support 8 rotation of chuck 1 with movable intermediate plate 13 jack-up of chuck 1 near tingle 12, the parts that make chuck 1 will need to connect ground wire step up.At this moment keep outer bar 4 motionless, bar 3 in being pulled outwardly from the end of outer bar 4 is broken away from the absorption of 10 pairs of screw rods 2 of magnetisable material, and bar 3 separates with screw rod 2 in making, and the more whole body of rod is together taken off, and the position of operation has at this moment only stayed chuck 1.
After fulfiling assignment, just interior bar 3 reverse rotations are got final product according to top operation in the time of need taking off chuck 1.
Just can save equipment because the chuck and the body of rod are bodies of rod of separable usefulness, alleviate labour intensity, also eliminate some unsafe factors of hanging earthing conductor several chuck operations.
Claims (6)
1. double hose earth connection hook stick, comprise the chuck (1) and the body of rod, chuck (1) has support (8) and screw rod (2), it is characterized in that: the described body of rod comprises interior bar (3) and is enclosed within the outer bar (4) of interior bar (3) outside, support (8) is plugged on outer bar (4) top, outer bar (4) top and the corresponding occlusion structure that is used for mutual driven rotary that is provided with in support (8) lower end, screw rod (2) is plugged on interior bar (3) top, interior bar (3) top and the corresponding occlusion structure that is used for mutual driven rotary that is provided with in screw rod (2) lower end.
2. double hose earth connection hook stick as claimed in claim 1 is characterized in that: described screw rod (2) lower end has pilot pin (11), and interior bar (3) top has and the corresponding screw rod location notch (7) of pilot pin (11).
3. double hose earth connection hook stick as claimed in claim 1 is characterized in that: described outer bar (4) top is provided with and support (8) the corresponding support location notch in lower end (9).
4. double hose earth connection hook stick as claimed in claim 1 is characterized in that: the position that bar (3) contacts with screw rod (2) in described is provided with magnetisable material (10).
5. double hose earth connection hook stick as claimed in claim 1, it is characterized in that: the handle of interior bar end is provided with rain cover.
6. double hose earth connection hook stick as claimed in claim 1, it is characterized in that: the handle of outer bar end is provided with rain cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201074648U CN201051551Y (en) | 2007-03-23 | 2007-03-23 | Double tube ground line operation bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201074648U CN201051551Y (en) | 2007-03-23 | 2007-03-23 | Double tube ground line operation bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051551Y true CN201051551Y (en) | 2008-04-23 |
Family
ID=39338043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201074648U Expired - Fee Related CN201051551Y (en) | 2007-03-23 | 2007-03-23 | Double tube ground line operation bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051551Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496789A (en) * | 2011-12-13 | 2012-06-13 | 山东电力集团公司烟台供电公司 | Angle-adjustable combined ground rod |
| CN103009371A (en) * | 2012-12-12 | 2013-04-03 | 衢州电力局 | Manipulator for replacing high voltage fuse in high voltage switch cabinet |
| CN103531925A (en) * | 2013-10-29 | 2014-01-22 | 国网河南省电力公司漯河供电公司 | High voltage grounding tool for power maintenance |
| CN104752849A (en) * | 2015-03-10 | 2015-07-01 | 国家电网公司 | Universal ground lead handling rod |
| CN107834230A (en) * | 2017-11-25 | 2018-03-23 | 曹健 | One kind ground wire quick-connecting joint |
| CN111682329A (en) * | 2020-06-09 | 2020-09-18 | 国网新疆电力有限公司哈密供电公司 | Sliding type grounding device |
-
2007
- 2007-03-23 CN CNU2007201074648U patent/CN201051551Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496789A (en) * | 2011-12-13 | 2012-06-13 | 山东电力集团公司烟台供电公司 | Angle-adjustable combined ground rod |
| CN102496789B (en) * | 2011-12-13 | 2013-08-21 | 国家电网公司 | Angle-adjustable combined ground rod |
| CN103009371A (en) * | 2012-12-12 | 2013-04-03 | 衢州电力局 | Manipulator for replacing high voltage fuse in high voltage switch cabinet |
| CN103531925A (en) * | 2013-10-29 | 2014-01-22 | 国网河南省电力公司漯河供电公司 | High voltage grounding tool for power maintenance |
| CN103531925B (en) * | 2013-10-29 | 2016-02-24 | 国家电网公司 | A kind of power equipment maintaining high-voltage earthing tool |
| CN105811132A (en) * | 2013-10-29 | 2016-07-27 | 国网河南省电力公司漯河供电公司 | High-voltage grounding tool |
| CN104752849A (en) * | 2015-03-10 | 2015-07-01 | 国家电网公司 | Universal ground lead handling rod |
| CN107834230A (en) * | 2017-11-25 | 2018-03-23 | 曹健 | One kind ground wire quick-connecting joint |
| CN111682329A (en) * | 2020-06-09 | 2020-09-18 | 国网新疆电力有限公司哈密供电公司 | Sliding type grounding device |
| CN111682329B (en) * | 2020-06-09 | 2021-10-08 | 国网新疆电力有限公司哈密供电公司 | Sliding type grounding 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: 20080423 Termination date: 20160323 |