CN102969638A - Ground wire operating rod - Google Patents
Ground wire operating rod Download PDFInfo
- Publication number
- CN102969638A CN102969638A CN 201210530827 CN201210530827A CN102969638A CN 102969638 A CN102969638 A CN 102969638A CN 201210530827 CN201210530827 CN 201210530827 CN 201210530827 A CN201210530827 A CN 201210530827A CN 102969638 A CN102969638 A CN 102969638A
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- CN
- China
- Prior art keywords
- action bars
- ground wire
- earth wire
- dielectric mandrel
- operating
- 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.)
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Abstract
The invention discloses a ground wire operating rod. The operating rod comprises a movable rod, an operating rod, a ground wire clamp head, a soft stay wire, a connecting shaft, an upper insulating mandrel, a lower insulating mandrel, a rack, an operating mechanism, a reset spring and a reset button, wherein the movable rod and the operating rod are connected through the connecting shaft; the movable rod can rotate relatively to the operating rod; the ground wire clamp head is arranged in the movable rod and is connected on the rack at the lower part of the operating rod through the upper and lower insulating mandrels and the soft stay wire; and when a hand shank of the operating mechanism is pressed, the rack can drive the lower insulating mandrel, the soft stay wire, the upper insulating mandrel and the ground wire clamp head to move downwards, so that the ground wire clamp head can be used for clamping a ground wire. The ground wire operating rod disclosed by the invention is simple in structure and convenient to manufacture and safe to operate; the problems that when the angle between the head of the operating rod and a conductor is small, the difficulty of operating is large, and an operator can finish ground wire disconnection and connection only by standing on a ladder or a high object so as to change the operating angle are effectively solved; efforts and time are saved and the working efficiency is improved; and 0-90-degree regulating can be realized by the movable rod, the requirement on the ground wire disconnection and connection under various angles a substation for can be met.
Description
Technical field
The present invention relates to a kind of Novel connecting ground wire action bars, particularly can be widely used in a kind of earth connection mounting or dismounting instrument of power industry Running in Transformer Substation.
Background technology
" electric power safety working regulation " regulation, the electric equipment repair and maintenance must can be started working after finishing the whole technical measures that guarantee safety.It is important technical measures wherein that the side of might sending a telegram here around in the job site installs earth connection additional, and installing and removing earth connection also is the operation that electrical operation personnel often carries out.
What at present electric substation's mounting or dismounting earth connection used is a kind of comparatively ripe operation tool, have the advantages such as easy to operate, that clamping force is large, mainly comprise action bars, earth wire clip, back-moving spring, backguy, operating mechanism, but because the body of rod adopts straight shaft designs, the bar head can't free bend, is only suitable for those and bar brilliance degree near 90 ° contact wire or device clamp.Run into bar head and conductor angle hour, there is larger difficulty in operation, and the operations staff has to by ladder or stand on the high thing improve work angle, just can finish the mounting or dismounting earth connection, sometimes even need many people to assist to finish.Reduce operating efficiency, increased security risk.Along with popularizing and operations staff's relative minimizing of unattended substation, existing ground wire operating lever has been difficult to satisfy the regular job requirement.
Summary of the invention
The technical problem to be solved in the present invention is: design the action bars that a kind of bar head can limited bending, and with stepping up fast handle that the bar head is reliably fixing, convenient at different angles mounting or dismounting earth connection.
Solving the technical scheme that problem of the present invention takes is: ground wire operating lever mainly comprises motion bar, action bars, earth wire clip, soft drawn wire, connecting axle, up and down dielectric mandrel, tooth bar, operating mechanism, back-moving spring, reset button, be connected by a connecting axle between motion bar and the action bars, motion bar is rotatable with respect to action bars, is fixed by a Quick-clamped handle after both angle location; Earth wire clip is installed in the motion bar, and is connected on the tooth bar of action bars bottom through upper dielectric mandrel, soft drawn wire, lower dielectric mandrel, and the transmission device of operating mechanism connects tooth bar.Press the pneumatic operating mechanism handle, tooth bar can drive lower dielectric mandrel, soft drawn wire, upper dielectric mandrel and earth wire clip and move downward; Press reset button, under action of reset spring, lower dielectric mandrel, soft drawn wire, upper dielectric mandrel and earth wire clip move upward, and earth wire clip resets.
Operating mechanism comprises a transmission device, handle and a reset button, and transmission device is a ratchet mechanism, and the ratchet of ratchet mechanism is installed on the handle of operating mechanism, ratchet and tooth bar engagement; Reset button is located on the action bars wall on handle next door, and the reset button lower end connects a non-return claw, and the pawl point of non-return claw is inserted in the between cog of tooth bar downwards.
Guide plate in motion bar, being provided with, upper dielectric mandrel is passed from the pilot hole on the upper guide plate; Be provided with lower guide plate in the action bars, the tooth bar of lower dielectric mandrel lower end passes from the pilot hole on the lower guide plate.
Soft drawn wire one end connects upper dielectric mandrel, and an end covers connecting axle and connects lower dielectric mandrel.
Connecting axle a through hole radially arranged, soft drawn wire one end connects upper dielectric mandrel, an end passes through hole and connects lower dielectric mandrel.
Connecting axle aperture, through hole two ends radially is provided with chamfering, hinders soft drawn wire to prevent that the aperture from hanging.
Action bars wall in the handle outside is provided with a guard shield, bumps handle to prevent mistake.
Good effect of the present invention is: simple in structure, easily manufactured, and handling safety; Efficiently solve and run into bar head and conductor angle hour, operating difficulties is large, and the operations staff has to by ladder or stand on the high thing improve work angle, just can finish the problem of mounting or dismounting earth connection; Saving of work and time, high efficiency; Practical is strong, by the adjustment of 0 ° of-90 ° of scope of motion bar, can satisfy the requirement of mounting or dismounting earth connection under the various angles of electric substation.
Description of drawings
Accompanying drawing 1 is external structure schematic diagram of the present invention; Accompanying drawing 2 is the left side schematic diagram of accompanying drawing 1; Accompanying drawing 3 is internal structure schematic diagram of the present invention.
Embodiment
The present invention is shown in accompanying drawing 1,2,3, mainly comprise motion bar 2, action bars 4, earth wire clip 1, soft drawn wire 9, connecting axle 12, up and down dielectric mandrel 15,17, tooth bar 23, operating mechanism, back-moving spring 13,19, reset button 6, be connected by a connecting axle 12 between motion bar 2 and the action bars 4, motion bar 2 is rotatable with respect to action bars 4; Have zigzag alveolus 11 on the contact-making surface of motion bar 2 and action bars 4, according to the practical operation needs, adjust after the angle of motion bar 2 and action bars 4, by Quick-clamped handle 3 stationary positioned, guarantee that motion bar 2 can not change angle voluntarily under the ground wire Action of Gravity Field.Earth wire clip 1 is installed in the motion bar 2, and is connected to through upper dielectric mandrel 15, soft drawn wire 9, lower dielectric mandrel 17 on the tooth bar 23 of action bars 4 bottoms; Be provided with guide plate 14 in motion bar 2, upper dielectric mandrel 15 is passed from the pilot hole on the upper guide plate 14; Upper reset spring 13 is installed between earth wire clip 1 and the upper guide plate 14, and 14 pairs of upper reset springs 13 of upper guide plate also play a spacing effect; Be provided with lower guide plate 20,26 in the action bars 4, the tooth bar 23 of lower dielectric mandrel 17 lower ends passes from the pilot hole on the lower guide plate 20,26; In lower dielectric mandrel 17 lower ends, establish a spring guide vane end stop 18 above the tooth bar 23, lower back-moving spring 19 is installed between that lower guide plate 20 above spring guide vane end stop 18 and the tooth bar 23; The through hole 16 that radially has a confession soft drawn wire 9 to pass through at connecting axle 12, be provided with chamfering 10 in connecting axle 12 aperture, through hole 16 two ends radially, hinder soft drawn wire 9 to prevent that the aperture from hanging, reduce the frictional force between aperture and the soft drawn wire 9, when being convenient to drag earth wire clip 1, soft drawn wire 9 can move by free-extension.
Operating mechanism comprises a ratchet mechanism and a reset button 6, the ratchet 24 of ratchet mechanism is installed on the handle 8 of operating mechanism, ratchet 25 and tooth bar 23 engagements, a return spring 7 is installed between handle 8 and the action bars wall, to guarantee that when constantly pressing handle 8 ratchet 24 can constantly be stirred ratchet 25 and rotate; Reset button 6 is located on the action bars wall on handle 8 next doors, and reset button 6 lower ends connect a non-return claw 22, and the pawl point of non-return claw 22 is inserted in the between cog of tooth bar 23 downwards, in reset button 6 a little back-moving spring 21 is installed; Action bars wall in handle 8 outsides is provided with a guard shield 5, bumps handle 8 to prevent mistake.
During operation, press handle 8, under the effect of the ratchet mechanism that handle 8 connects, move downward by ratchet 25 band carry-over bars 23 and lower dielectric mandrel 17, the lower dielectric mandrel 17 of non-return claw 22 assurances in the reset button 6 moves downward and does not reset, upper dielectric mandrel 15 in lower dielectric mandrel 17 and the motion bar 2 is connected by soft drawn wire 9, in the drive dielectric mandrel 15 and earth wire clip 1 to motion bar 2 interior motions, earth wire clip 1 deflation clamping earth connection.After ground wire hitching puts in place, press reset button 6 and make the non-return claw 22 in the button break away from spur rack 23, under back-moving spring 13,19 acted on up and down, the upper dielectric mandrel 15 of earth wire clip 1 and connection thereof was to the outward transport merit, earth wire clip 1 discharges and unclamps ground wire, finishes whole operation.
Claims (7)
1. earth wire insulating rod, action bars, earth wire clip, back-moving spring, backguy, operating mechanism, action bars is straight-bar, it is characterized in that: this device comprises motion bar, action bars, earth wire clip, soft drawn wire, connecting axle, up and down dielectric mandrel, tooth bar, operating mechanism, back-moving spring, reset button, be connected by a connecting axle between motion bar and the action bars, motion bar is rotatable with respect to action bars, is fixed by a Quick-clamped handle after both angle location; Earth wire clip is installed in the motion bar, and is connected on the tooth bar of action bars bottom through upper dielectric mandrel, soft drawn wire, lower dielectric mandrel, and the transmission device of operating mechanism connects tooth bar.
2. earth wire insulating rod according to claim 1, it is characterized in that: operating mechanism comprises a transmission device, handle and a reset button, transmission device is a ratchet mechanism, and the ratchet of ratchet mechanism is installed on the handle of operating mechanism, ratchet and tooth bar engagement; Reset button is located on the action bars wall on handle next door, and the reset button lower end connects a non-return claw, and the pawl point of non-return claw is inserted in the between cog of tooth bar downwards.
3. earth wire insulating rod according to claim 1, it is characterized in that: be provided with guide plate in motion bar, upper dielectric mandrel is passed from the pilot hole on the upper guide plate; Be provided with lower guide plate in the action bars, the tooth bar of lower dielectric mandrel lower end passes from the pilot hole on the lower guide plate.
4. earth wire insulating rod according to claim 1 is characterized in that: soft drawn wire one end connects upper dielectric mandrel, and an end covers connecting axle and connects lower dielectric mandrel.
5. earth wire insulating rod according to claim 1 is characterized in that: connecting axle a through hole radially arranged, soft drawn wire one end connects upper dielectric mandrel, an end passes through hole and connects lower dielectric mandrel.
6. earth wire insulating rod according to claim 5, it is characterized in that: connecting axle aperture, through hole two ends radially is provided with chamfering.
7. earth wire insulating rod according to claim 2 is characterized in that: the action bars wall in the handle outside is provided with a guard shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210530827 CN102969638A (en) | 2012-12-11 | 2012-12-11 | Ground wire operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210530827 CN102969638A (en) | 2012-12-11 | 2012-12-11 | Ground wire operating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102969638A true CN102969638A (en) | 2013-03-13 |
Family
ID=47799604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210530827 Pending CN102969638A (en) | 2012-12-11 | 2012-12-11 | Ground wire operating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102969638A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
| CN104269669A (en) * | 2014-10-23 | 2015-01-07 | 国家电网公司 | Ground lead |
| CN104867793A (en) * | 2015-06-23 | 2015-08-26 | 河南荣升电气有限公司 | Hand-simulated operating rod |
| CN105870818A (en) * | 2016-05-12 | 2016-08-17 | 国网湖北省电力公司武汉市江夏区供电公司 | Operating rod of power distribution cabinet |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN107706691A (en) * | 2017-11-17 | 2018-02-16 | 国网山东省电力公司淄博供电公司 | One plants case becomes earthing or grounding means |
| CN111749973A (en) * | 2020-05-21 | 2020-10-09 | 深圳供电局有限公司 | Double-torque transmission device and ground wire operating rod |
-
2012
- 2012-12-11 CN CN 201210530827 patent/CN102969638A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944031A (en) * | 2014-05-05 | 2014-07-23 | 国家电网公司 | Grounding wire operating rod |
| CN103944031B (en) * | 2014-05-05 | 2016-03-09 | 国家电网公司 | Ground wire operating lever |
| CN104269669A (en) * | 2014-10-23 | 2015-01-07 | 国家电网公司 | Ground lead |
| CN104269669B (en) * | 2014-10-23 | 2016-11-30 | 国家电网公司 | A kind of earth lead |
| CN104867793A (en) * | 2015-06-23 | 2015-08-26 | 河南荣升电气有限公司 | Hand-simulated operating rod |
| CN104867793B (en) * | 2015-06-23 | 2018-03-27 | 河南荣升电气有限公司 | Imitative hand formula action bars |
| CN105870818A (en) * | 2016-05-12 | 2016-08-17 | 国网湖北省电力公司武汉市江夏区供电公司 | Operating rod of power distribution cabinet |
| CN105870818B (en) * | 2016-05-12 | 2018-12-14 | 国网湖北省电力公司武汉市江夏区供电公司 | A kind of power distribution cabinet operating stick |
| CN107230850A (en) * | 2017-06-05 | 2017-10-03 | 广东电网有限责任公司河源供电局 | A kind of control method of rotatable multi-angle ground wire and its wire clamp mouthful aperture |
| CN107706691A (en) * | 2017-11-17 | 2018-02-16 | 国网山东省电力公司淄博供电公司 | One plants case becomes earthing or grounding means |
| CN111749973A (en) * | 2020-05-21 | 2020-10-09 | 深圳供电局有限公司 | Double-torque transmission device and ground wire operating rod |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |