CN202034703U - Operating lever for jumper conductor clamper - Google Patents
Operating lever for jumper conductor clamper Download PDFInfo
- Publication number
- CN202034703U CN202034703U CN2010206301391U CN201020630139U CN202034703U CN 202034703 U CN202034703 U CN 202034703U CN 2010206301391 U CN2010206301391 U CN 2010206301391U CN 201020630139 U CN201020630139 U CN 201020630139U CN 202034703 U CN202034703 U CN 202034703U
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- Prior art keywords
- outer sleeve
- wire clamp
- drainage wire
- action bars
- inner sleeve
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- Expired - Lifetime
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- 239000004020 conductor Substances 0.000 title abstract 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model provides an operating lever for a jumper conductor clamper, comprising an outer sleeve, an inner sleeve arranged in the outer sleeve, and an insulating operating lever connected on the bottom end of the outer sleeve, wherein the side wall of the outer sleeve is provided with a reverse L-shaped slot, the side wall of the inner sleeve is equipped with a bolt, and the bolt and the reverse L-shaped slot are matched for leading the axial sliding or rotating of the inner sleeve along the reverse L-shaped slot in the outer sleeve; and an elastic part is connected between the inner sleeve and the outer sleeve. According to the utility model, the problem of friction resistance between the inner sleeve and the outer sleeve is solved; by arranging a foldable handle on the bottom portion of the insulating operating lever, the fastening force of the jumper conductor clamper is increased, the reliability of electric connection is improved, the operation intensity of personnel is reduced, and the time for dismounting or hanging the jumper conductor clamper is greatly shorted.
Description
Technical field
The utility model relates to a kind of drainage wire clamp action bars, the drainage wire clamp is hung the drainage wire clamp action bars of plucking during a kind of live line working in electric power system.
Background technology
Live line working is a kind of operational method that does not have a power failure on the high-tension electricity construction equipment and overhaul, test.Live line working is to avoid maintenance to have a power failure, and guarantees the effective measures of normal power supply.Its content can be divided into several aspects such as live testing, charged inspection and power-on serving.Its object comprises power plant and electric substation's electrical equipment, overhead transmission line, distribution line and controller switching equipment.
Live line working is divided into equal potential working, and (human body directly contacts the electrification in high voltage part, the staff should wear a complete set of screening clothing), (human body is on the shaft tower or framework of ground connection earth potential working, by the insulating bar live line working) and medial potential working (enter a certain zone in the high voltage electric field by instruments such as insulating rods, but directly do not contact high-voltage charged body as yet).
The technical scheme of prior art:
Referring to Fig. 6, existing drainage wire clamp insulating bar 30 ' has the tight lever pin of a special use to fasten 22 ', and fastens 22 ' for tight lever pin and design special inverted L shape groove 12 ', after tight bar is finished, and the insulating bar 30 ' that turns left, tight lever pin is fastened 22 ' automatic landing.
The first step: during use, earlier inner sleeve is carried to translot and with the bolt mother along vertical slot and moved to the translot left side, prevent that inner sleeve from falling down along vertical slot, there is a groove inner sleeve upper end, aim at inner sleeve groove with drainage wire clamp screw rod bottom lateral pin 41 this moment, rotating insulated action bars 30 ', drainage wire clamp screw rod is fastening.
Second step: when screw rod was tightened to the end, loose slightly insulating bar, the nut on the inner sleeve were shifted to the right to vertical slot and are slided to the cover tube bottom by translot 13 ' left side automatically, and it is fastening with the top nut 42 of drainage wire clamp to continue to screw insulating bar 30 ' again.
The shortcoming of prior art:
(1) in use, action bars will up hold up fastening all the time, and if any accidentally, drainage wire clamp and action bars will tow out.Drainage thread does not have chucking, can break away from from the drainage wire clamp.It is fastening again that also will aim at inner sleeve drainage wire clamp screw rod this moment.
(2) inner sleeve is when separating with drainage wire clamp screw rod, because the own wt of inner sleeve slides to the same bottom of overcoat, owing to the effect of inner sleeve and overcoat frictional force, inner sleeve is subjected to resistance sometimes, can not slide to the outer sleeve bottom very smoothly down.
(3) when clamp nut, screw rod, the action bars bottom does not have the spanner fastening point, and is fastening by both hands entirely, and the fastening dynamics of drainage wire clamp uncompletely might cause the phenomenon of drainage thread and main traverse line virtual connection to take place like this.
The utility model content
Technical problem to be solved in the utility model provides a kind of, simple to operate, quick, the reliable drainage wire clamp action bars of connection.
For solving the problems of the technologies described above, the utility model provides a kind of drainage wire clamp action bars, comprises outer sleeve, and inner sleeve is arranged in the outer sleeve, and insulating bar is connected the bottom of outer sleeve; Wherein, have an inverted L shape groove on the sidewall of outer sleeve, on the sidewall of inner sleeve bolt is installed, bolt matches with the inverted L shape groove, is used to guide inner sleeve to endwisely slip in outer sleeve or rotate along the inverted L shape groove; Be connected with an elasticity part between inner sleeve and the outer sleeve.
Further, the lower end of elasticity part is connected on the fixed terminal that is positioned on the outer sleeve, and the upper end is connected on the bolt.
Further, drainage wire clamp action bars fixed terminal departs from an angle in the position of axial groove on outer sleeve of the relative inverted L shape groove in the position on the outer sleeve at circumferencial direction.
Further, the extension of the transverse groove of drainage wire clamp action bars fixed terminal and inverted L shape groove departs from the same side that end relatively is arranged in the axial groove of inverted L shape groove up and down.
Further, it is downward-sloping that the transverse groove of drainage wire clamp action bars inverted L shape groove departs from end with its extension, and making has an angle theta between the cross section of transverse groove and outer sleeve.
Further, the top of drainage wire clamp action bars outer sleeve have be set in the drainage wire clamp on fastening screw on the interior hexagonal groove that matches of clamp nut.
Further, have a fixing hole on the sidewall of drainage wire clamp action bars outer sleeve, slide at inner sleeve under the state on top of inverted L shape groove outer sleeve and inner sleeve are fixed together.
Further, the top of the drainage wire clamp action bars inner sleeve groove that has perpendicular to axial direction.
Further, the afterbody of drainage wire clamp action bars insulating bar is equipped with a collapsible handle.
Further, drainage wire clamp action bars collapsible handle comprises the handle that has elongated slot, with the set bolt that matches with elongated slot, handle slides along elongated slot by bolt, has the collapsed state that is collected in handle inside and perpendicular to the axial mode of operation of insulating bar.
The utlity model has following advantage:
1. inner sleeve can be pulled to the outer sleeve bottom with it by the effect of elasticity part, has solved the frictional resistance problem between inner sleeve and the outer sleeve;
2. strengthen the fastening force of drainage wire clamp simultaneously by the bottom torsion bar, guaranteed the reliability that is electrically connected;
3. reduced the intensity of personnel's operations, significantly reduced and hung the time of tearing drainage thread open.
In general, drainage wire clamp operation lever structure of the present utility model is simple, easy to operate, has reduced the intensity of personnel's operations.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Figure 1A is the front view of outer sleeve;
Figure 1B is the top view of outer sleeve;
Fig. 2 is an operation chart;
Fig. 3 A is the end view of inner sleeve;
Fig. 3 B is the front view of inner sleeve;
Fig. 3 C is the top view of inner sleeve;
Fig. 4 A is the front view of drainage wire clamp action bars handle;
Fig. 4 B is the application drawing of drainage wire clamp action bars handle;
Fig. 5 is the application drawing of drainage wire clamp action bars;
Fig. 6 is the schematic diagram of prior art drainage wire clamp action bars.
Description of reference numerals:
11 is outer sleeve;
12 is the inverted L shape groove on the outer sleeve 11;
13 is the transverse groove of inverted L shape groove 12;
14 is the fixed terminal of elasticity part 15;
15 for being connected and fixed the elasticity part of terminal 14 and bolt 22;
16 is the angle theta between the cross section of transverse groove 13 and outer sleeve 11;
The 17 fixing bolts of inner sleeve use during for dismounting drainage wire clamp;
18 is the interior hexagonal groove on outer sleeve 11 tops;
19 is fixing hole;
21 is inner sleeve;
22 for being fixed on the bolt on the inner sleeve 21;
23 is the groove on inner sleeve 21 tops;
24 is the fixing hole that matches with fixing hole 19 on the outer sleeve 11 on the inner sleeve 21;
30 is insulating bar;
31 for being installed in the collapsible handle of insulating bar 30 afterbodys;
32 is the handle on the collapsible handle 31;
33 is the set bolt on the collapsible handle 31;
41 are the lateral pin on the drainage cable clip bolt;
42 are the locking nut on the drainage wire clamp;
11 ' is the outer sleeve of prior art;
12 ' is the inverted L shape groove of prior art;
13 ' is the translot of prior art;
22 ' fastens for the tight lever pin of prior art;
30 ' is the action bars of prior art.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Referring to Figure 1A and Fig. 2, articulate drainage wire clamp when operation, bolt 22 is upwards promoted along inverted L shape groove 12, drive inner sleeve 21 rotating bolt 22 to the top and snap in the translot 13 of inverted L shape groove 12.
Participate in Fig. 3 A, Fig. 3 B and Fig. 3 C, groove 23 is positioned at the top of inner sleeve 21, and fixing hole 24 is positioned at the bottom of groove 23, be used for outer sleeve 11 on fixing hole 19 cooperate; Bolt 22 is fixed on the side of inner sleeve 21, is used to drive inner sleeve 21 and slides in outer sleeve 11.
Referring to Fig. 3 A, lift high drainage wire clamp action bars, the lateral pin 41 of drainage wire clamp lower end is embedded in the groove 23 on inner sleeves 21 tops, referring to Fig. 4 A, the collapsible handle 31 of holding insulating bar 30 bottoms rotates and screws the bolt on the drainage wire clamp, and the drainage thread clamping is fixed on the lead.Rotating insulated round about then action bars 30 spins off the bolt 22 that snaps in the translot 13, and the bottom and the drainage wire clamp that make inner sleeve 21 slide to inverted L shape groove 12 under the tension of elasticity part 15 break away from, and elasticity part 15 is a spring.Referring to Fig. 5 and Figure 1B, with the nut 42 on the interior hexagonal groove 18 clamping drainage wire clamps on outer sleeve 11 tops, rotation insulating bar 30 screws nut 42 the drainage wire clamp is locked.
Referring to Fig. 4 A, collapsible handle 31 is a hollow part; When handle 32 and collapsible handle 31 are vertical, in running order; Referring to Fig. 4 B, handle 32 revolves and turn 90 degrees back and collapsible handle 31 in the same way during state, is in receiving state; Set bolt 33 is used for fixing the position of handle 32.
Referring to Fig. 5 and Fig. 3 A, during the operation of dismounting drainage wire clamp, bolt 22 is upwards promoted along inverted L shape groove 12, drive inner sleeve 21 to the top, cooperate by fixing hole 19 on the outer sleeve 11 and the fixing hole on the inner sleeve 21 24 with bolt 17, inner sleeve 21 is fixed on the top of inverted L shape groove 12, drainage wire clamp action bars top is snapped in the lateral pin 41 of drainage wire clamp lower end, rotating insulated action bars 30 orders are unclamped locking nut 42 and bolt, and the drainage wire clamp is broken away from from lead.
Other execution mode:
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. drainage wire clamp action bars comprises:
Outer sleeve (11);
Inner sleeve (21) is arranged in the described outer sleeve (11); And
Insulating bar (30) is connected the bottom of described outer sleeve (11),
Wherein, have an inverted L shape groove (12) on the sidewall of described outer sleeve (11), bolt (22) is installed on the sidewall of described inner sleeve (21), described bolt (22) matches with described inverted L shape groove (12), be used to guide described inner sleeve (21) in described outer sleeve (11), to endwisely slip or rotate along described inverted L shape groove (12)
It is characterized in that: be connected with an elasticity part (15) between described inner sleeve (21) and the described outer sleeve (11).
2. drainage wire clamp action bars according to claim 1 is characterized in that: the lower end of described elasticity part (15) is connected on the fixed terminal (14) that is positioned on the described outer sleeve (11), and the upper end is connected on the described bolt (22).
3. drainage wire clamp action bars according to claim 2 is characterized in that: described fixed terminal (14) departs from an angle in the position of axial groove on described outer sleeve (11) of the described relatively inverted L shape groove in the position on the described outer sleeve (11) (12) at circumferencial direction.
4. drainage wire clamp action bars according to claim 3 is characterized in that: described fixed terminal (14) departs from the same side that end relatively is arranged in the axial groove of described inverted L shape groove (12) up and down with the extension of the transverse groove of described inverted L shape groove (12).
5. drainage wire clamp action bars according to claim 1, it is characterized in that: it is downward-sloping that the transverse groove (13) of described inverted L shape groove (12) departs from end with its extension, and making has an angle theta between the cross section of described transverse groove (13) and described outer sleeve (11).
6. drainage wire clamp action bars according to claim 1 is characterized in that: the top of described outer sleeve (11) have be set in described drainage wire clamp on fastening screw on the interior hexagonal groove (18) that matches of clamp nut.
7. drainage wire clamp action bars according to claim 1, it is characterized in that: have a fixing hole (19) on the sidewall of described outer sleeve (11), slide at described inner sleeve (21) under the state on top of described inverted L shape groove (12) and described outer sleeve (11) and described inner sleeve (21) are fixed together with bolt.
8. drainage wire clamp action bars according to claim 1 is characterized in that: the top of described inner sleeve (21) groove (23) that has perpendicular to axial direction.
9. drainage wire clamp action bars according to claim 1 is characterized in that: the afterbody of described insulating bar (30) is equipped with a collapsible handle (31).
10. drainage wire clamp action bars according to claim 9, it is characterized in that: described collapsible handle (31) comprises the handle (32) that has elongated slot, with the set bolt (33) that matches with described elongated slot, described handle (32) slides along described elongated slot by described bolt (33), and has the collapsed state that is collected in described collapsible handle (31) inside and perpendicular to the axial mode of operation of described insulating bar (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206301391U CN202034703U (en) | 2010-11-26 | 2010-11-26 | Operating lever for jumper conductor clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206301391U CN202034703U (en) | 2010-11-26 | 2010-11-26 | Operating lever for jumper conductor clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034703U true CN202034703U (en) | 2011-11-09 |
Family
ID=44896989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206301391U Expired - Lifetime CN202034703U (en) | 2010-11-26 | 2010-11-26 | Operating lever for jumper conductor clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202034703U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629746A (en) * | 2012-05-09 | 2012-08-08 | 辽宁省电力有限公司沈阳供电公司 | Electrified separator for fixture of diverting lines |
| CN103683091A (en) * | 2013-11-18 | 2014-03-26 | 重庆市电力公司永川供电局 | Remote wire clamp live working assembly and disassembly rod |
| CN104348122A (en) * | 2014-11-19 | 2015-02-11 | 国家电网公司 | Ground potential mounting type shunt wire clamp device and mounting method thereof |
| CN107994556A (en) * | 2017-12-21 | 2018-05-04 | 国家电网公司 | Strain insulator yoke plate overload fever part flow arrangement |
| CN109768501A (en) * | 2019-02-27 | 2019-05-17 | 国网安徽省电力有限公司芜湖供电公司 | A kind of insulating bar overlap joint drainage the Line tool and its application method |
| CN110994454A (en) * | 2019-12-16 | 2020-04-10 | 国网北京市电力公司 | Insulating operation tool and method for temporary wire clamping hook |
| CN112421475A (en) * | 2020-09-29 | 2021-02-26 | 国网浙江省电力有限公司电力科学研究院 | Operating rod for quickly lapping drainage wire and using method thereof |
-
2010
- 2010-11-26 CN CN2010206301391U patent/CN202034703U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102629746A (en) * | 2012-05-09 | 2012-08-08 | 辽宁省电力有限公司沈阳供电公司 | Electrified separator for fixture of diverting lines |
| CN103683091A (en) * | 2013-11-18 | 2014-03-26 | 重庆市电力公司永川供电局 | Remote wire clamp live working assembly and disassembly rod |
| CN103683091B (en) * | 2013-11-18 | 2016-06-29 | 重庆市电力公司永川供电局 | Remote wire clamp livewire work mounting or dismounting bar |
| CN104348122A (en) * | 2014-11-19 | 2015-02-11 | 国家电网公司 | Ground potential mounting type shunt wire clamp device and mounting method thereof |
| CN104348122B (en) * | 2014-11-19 | 2017-02-08 | 国家电网公司 | Ground potential mounting type shunt wire clamp device and mounting method thereof |
| CN107994556A (en) * | 2017-12-21 | 2018-05-04 | 国家电网公司 | Strain insulator yoke plate overload fever part flow arrangement |
| CN109768501A (en) * | 2019-02-27 | 2019-05-17 | 国网安徽省电力有限公司芜湖供电公司 | A kind of insulating bar overlap joint drainage the Line tool and its application method |
| CN109768501B (en) * | 2019-02-27 | 2021-01-26 | 国网安徽省电力有限公司芜湖供电公司 | Application method of insulating rod lap joint drainage wire tool |
| CN110994454A (en) * | 2019-12-16 | 2020-04-10 | 国网北京市电力公司 | Insulating operation tool and method for temporary wire clamping hook |
| CN112421475A (en) * | 2020-09-29 | 2021-02-26 | 国网浙江省电力有限公司电力科学研究院 | Operating rod for quickly lapping drainage wire and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130515 Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130515 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
|
| CX01 | Expiry of patent term |