CN105490207A - Grounding hanging ring installation tool for high-voltage insulation line - Google Patents
Grounding hanging ring installation tool for high-voltage insulation line Download PDFInfo
- Publication number
- CN105490207A CN105490207A CN201510950422.XA CN201510950422A CN105490207A CN 105490207 A CN105490207 A CN 105490207A CN 201510950422 A CN201510950422 A CN 201510950422A CN 105490207 A CN105490207 A CN 105490207A
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- CN
- China
- Prior art keywords
- ground connection
- connection link
- stay cord
- erecting tools
- voltage insulation
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- 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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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention relates to a grounding hanging ring installation tool for a high-voltage insulation line, and belongs to the technical field of cable or electric wire installation. The grounding hanging ring installation tool comprises a fixed seat, an operation arm and a support frame, wherein the fixed seat is of a clamp structure and is matched with the outer diameters of electric poles in an electric transmission line, and an annular sliding groove is formed in the outer side wall of the fixed seat; the operation arm is of a telescopic structure, the lower end of the operation arm is assembled with the annular sliding groove through a sliding block, and a ball articulated seat is arranged at the upper end of the operation arm; one end of the support frame is assembled with the ball articulated seat, the spatial state of the support frame is limited through an interlock pin passing through the ball articulated seat, two magnets for adsorbing grounding hanging rings are symmetrically arranged at the other end of the support frame, and the magnets are assembled with magnet sliding rails on the support frame. The grounding hanging ring installation tool solves the electrification installation problem of the grounding hanging rings in the high-voltage insulation line, so that operation safety of the electric transmission line is guaranteed, and the maintenance cost of the high-voltage insulation line is reduced.
Description
Technical field
The present invention relates to a kind of erecting tools of charged installation ground connection link on high-voltage insulating wire, belong to the mounting technique field of cable or electric wire.
Background technology
In China cities and towns or rural area, high voltage power distribution overhead transmission line generally adopts insulated conductor.But some high-voltage insulating wires do not configure ground connection link in erection process at present, making troubles to electrical verification and hanging earthing conductor operation, for addressing this problem, attaching ground link need be mended on the high-voltage insulating wire of transmission line.
A kind of penetration type ground connection link 1 being applicable to insulated conductor as shown in accompanying drawing 1, Fig. 2, comprise wire clamp 1-1, link body 1-2 and hold-down bolt assembly 1-3, wherein the earth terminal exposed part of link body 1-2 is used for hanging earthing conductor, wire clamp 1-1 is provided with wire draw-in groove and link draw-in groove, the inwall of wire draw-in groove arranges latch 1-1-1, make the insulating barrier 2-1 of latch 1-1-1 insulation-piercing wire 2 by screwing hold-down bolt, thus make the link in link draw-in groove obtain short circuit current.At present, for the installation question of above-mentioned penetration type ground connection link 1, mostly adopt power-off operation or the mode by electric power vehicle for altitude hot-line operation, there is the normal operation affecting transmission line, the problem that construction cost is high.
Summary of the invention
The object of the invention is to the drawback for prior art, a kind of High-Voltage Insulation circuit ground connection link erecting tools of easy to operate, dependable performance is provided, to ensure the safe operation of transmission line, to reduce the maintenance cost of High-Voltage Insulation circuit.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of High-Voltage Insulation circuit ground connection link erecting tools, comprises holder, motion arm and bracing frame; Described holder is yoke configurations, mates, holder lateral wall arranges circular track with the outside dimension of electric pole in transmission line; Described motion arm is telescopic structure, and its lower end is equipped with by slide block and circular track, arranges bulb hinged seat at its upper end; Support frame as described above one end and bulb hinged seat are equipped with, the spatiality of bracing frame is limited by the lock pin penetrated in bulb hinged seat, be symmetrical arranged two pieces for adsorbing the magnet of ground connection link at the other end of bracing frame, described magnet is equipped with the magnet slide rail be arranged on bracing frame.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, one group of stay cord is also set, described stay cord comprising the first stay cord for driving two blocks of magnet to be separated with ground connection link, for screwing the second stay cord of hold-down bolt and the 3rd stay cord for removing bracing frame lockup state, being provided with stay cord control cabinet in the operating side of stay cord; Described first stay cord quantity is two, and its stiff end is connected with symmetrically arranged two blocks of magnet respectively; Described second stay cord quantity is mated with screwing bolts component count, and its stiff end is wrapped on corresponding screwing bolts assembly middle sleeve nut; Described 3rd stay cord stiff end is connected with lock pin.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, described motion arm upper end is also provided with pulley bracket, and described pulley bracket is installed the pulley turned to for controlling stay cord.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, described motion arm lower end is also provided with space angle adjusting mechanism, described space angle adjusting mechanism comprises bearing pin and click transmission component, and by the restriction of click transmission component, motion arm is clockwise under gravity freely rotates.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, be also provided with the lockable mechanism for limiting motion arm position in holder circular track, described lockable mechanism comprises locking plate and draw-in groove; Described locking plate is evenly arranged along holder circumference, with holder hinge mounted; Described draw-in groove is positioned on the slide block holder of motion arm lower end.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, support frame as described above is provided with the wedge shape director element for guiding insulated conductor to enter ground connection link wire draw-in groove, and described wedge shape director element is arranged symmetrically in the both sides of ground connection link.
Above-mentioned High-Voltage Insulation circuit ground connection link erecting tools, be also provided with the buzzer put in place for pointing out hold-down bolt to screw, described buzzer is arranged on bracing frame or motion arm, and two contact is connected with the earth terminal exposed part of ground connection link.
The present invention is when performing High-Voltage Insulation circuit ground connection link installation exercise, can the holder of yoke configurations be arranged on high-tension pole, by the magnet that bracing frame is arranged, ground connection link to be installed is adsorbed on bracing frame, again lock pin is penetrated in bulb hinged seat, to limit the spatiality of bracing frame, coordinating then by motion arm lower end slide block and holder outer wall upper annular chute, the position adjustment of complete operation arm within the scope of horizontal plane 360o, by the space angle adjusting mechanism adjustment motion arm of motion arm lower end and the angle of electric pole central axis, also by the adjustment to Collapsible structure motion arm length, the optimum position making the bracing frame coordinated with motion arm upper end be in ground connection link to install, three stay cord of operation for removing bracing frame lockup state, make bracing frame and wire servo-actuated, and make insulated conductor enter in the wire draw-in groove of ground connection link under director element guides, second stay cord of operation for screwing hold-down bolt, ground connection link wire draw-in groove is made to clamp insulated conductor, and by the insulating barrier of the latch insulation-piercing wire on wire draw-in groove inwall, thus make the link body in link draw-in groove obtain short circuit current, after buzzer sends prompt tone, stop the operation of the second stay cord, first stay cord of operation for driving two blocks of magnet to be separated with ground connection link, makes two blocks of magnet be separated with ground connection link, completes the installation of ground connection link.As can be seen here, the invention solves the charged installation question of High-Voltage Insulation circuit ground connection link, ensure that the safe operation of transmission line, reduce the maintenance cost of High-Voltage Insulation circuit.
Accompanying drawing explanation
Fig. 1 is the ground connection link and wire assembly relation schematic diagram that the present invention relates to;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is the front view of High-Voltage Insulation circuit ground connection link erecting tools of the present invention;
Fig. 4 is I place's schematic enlarged-scale view in Fig. 3;
Fig. 5 is B-B cross-sectional view in Fig. 4 (after amplifying);
Fig. 6 is II place's schematic enlarged-scale view in Fig. 3;
Fig. 7 is the vertical view of High-Voltage Insulation circuit ground connection link erecting tools of the present invention;
Fig. 8 is C-C cross-sectional view in Fig. 7;
Fig. 9 is High-Voltage Insulation circuit ground connection link erecting tools working state schematic representation of the present invention.
In figure, each list of reference numerals is:
1, ground connection link, 1-1, wire clamp, 1-1-1, latch, 1-2, link body, 1-3, hold-down bolt assembly, 2, insulated conductor, 2-1, insulating barrier, 3, ground connection link erecting tools, 3-1, holder, 3-1-1, circular track, 3-1-2, locking plate, 3-2, motion arm, 3-2-1, bulb hinged seat, 3-2-2, pulley bracket, 3-2-3, pulley, 3-3, bracing frame, 3-3-1, wedge shape director element, 3-3-2, magnet, 3-3-3, magnet slide rail, 3-4, lock pin, 3-5, buzzer, 3-5-1, contact, 3-6, slide block holder, 3-7, slide block, 3-8, bearing pin, 3-9, click transmission component, 3-10, stay cord control cabinet, 3-11, draw-in groove, 4, electric pole,
S, stay cord, S1, the first stay cord, S2, the second stay cord, S3, the 3rd stay cord.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, ground connection link erecting tools 3 of the present invention comprises holder 3-1, motion arm 3-2 and bracing frame 3-3; Described holder 3-1 is yoke configurations, mates with the outside dimension of electric pole in transmission line 4, and holder 3-1 lateral wall arranges circular track 3-1-1; Described motion arm 3-2 is telescopic structure, and its lower end is equipped with by slide block 3-7 and circular track 3-1-1, arranges bulb hinged seat 3-2-1 at its upper end; Support frame as described above 3-3 one end and bulb hinged seat 3-2-1 are equipped with, the spatiality of bracing frame 3-3 is limited by the lock pin 3-4 penetrated in bulb hinged seat 3-2-1, be symmetrical arranged two pieces for adsorbing the magnet 3-3-2 of ground connection link 1 at the other end of bracing frame 3-3, described magnet 3-3-2 is equipped with the magnet slide rail 3-3-3 be arranged on bracing frame 3-3.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, ground connection link erecting tools 3 of the present invention also arranges one group of stay cord S, described stay cord S comprising the first stay cord S1 for driving two pieces of magnet 3-3-2 to be separated with ground connection link 1, for screwing the second stay cord S2 of hold-down bolt and the 3rd stay cord S3 for removing bracing frame 3-3 lockup state, being provided with stay cord control cabinet 3-10 in the operating side of stay cord S; The quantity of described first stay cord S1 is two, and its stiff end is connected with symmetrically arranged two pieces of magnet 3-3-2 respectively; Described second stay cord S2 quantity and screwing bolts assembly 1-3 quantity Matching, its stiff end is wrapped on corresponding screwing bolts assembly middle sleeve nut; Described 3rd stay cord S3 stiff end is connected with lock pin 3-4.
Referring to Fig. 4, ground connection link erecting tools 3 of the present invention is also provided with pulley bracket 3-2-2 in described motion arm 3-2 upper end, and described pulley bracket 3-2-2 installs for controlling the pulley 3-2-3. that stay cord turns to
Referring to Fig. 6, ground connection link erecting tools 3 of the present invention is also provided with space angle adjusting mechanism in described motion arm 3-2 lower end, described space angle adjusting mechanism comprises bearing pin 3-8 and click transmission component 3-9, freely rotates by click transmission component 3-9 restriction motion arm 3-2 is clockwise under gravity.Ground connection link erecting tools 3 of the present invention is also provided with the lockable mechanism for limiting motion arm 3-2 position in holder 3-1 circular track 3-1-1; Described lockable mechanism comprises locking plate 3-1-2 and draw-in groove 3-11, and described locking plate 3-1-2 is evenly arranged along holder 3-1 circumference, with holder 3-1 hinge mounted; Described draw-in groove 3-11 is positioned on the slide block holder 3-6 of motion arm 3-2 lower end.
Referring to Fig. 7, Fig. 8, ground connection link erecting tools 3 of the present invention is also provided with the wedge shape director element 3-3-1 for guiding insulated conductor 2 to enter ground connection link wire draw-in groove on support frame as described above 3-3, and described wedge shape director element 3-3-1 is arranged symmetrically in the both sides of ground connection link 2.
Referring to Fig. 3, Fig. 4, ground connection link erecting tools 3 of the present invention is also provided with the buzzer 3-5 put in place for pointing out hold-down bolt to screw, described buzzer 3-5 is arranged on bracing frame 3-3 or motion arm 3-2, and two contact 3-5-1 is connected in a detachable manner with the earth terminal exposed part of the link body 1-2 of ground connection link 1.
Referring to Fig. 3 to Fig. 9, ground connection link erecting tools 3 of the present invention, when performing High-Voltage Insulation circuit ground connection link installation exercise, carries out according to following operative step:
One, the holder 3-1 of yoke configurations is arranged on high-tension pole 4, be adsorbed on bracing frame 3-3 by the magnet 3-3-2 that bracing frame 3-3 is arranged by ground connection link 1 to be installed, two contact 3-5-1 of buzzer 3-5 are connected in a detachable manner with the earth terminal exposed part of ground connection link 1;
Two, lock pin 3-4 is penetrated in the bulb hinged seat 3-2-1 of motion arm 3-2 upper end, to limit the spatiality of bracing frame;
Three, by being positioned at the slide block 3-7 of motion arm 3-2 lower end and coordinating of holder 3-1 outer wall upper annular chute 3-1-1, the adjustment of complete operation arm 3-2 in horizontal plane within the scope of 360o, by the space angle adjusting mechanism adjustment motion arm 3-2 of motion arm 3-2 lower end and the angle of electric pole 4 central axis, the motion arm 3-2 length of adjustment Collapsible structure, the optimum position making the bracing frame 3-3 coordinated with motion arm 3-2 upper end be in ground connection link to install;
Four, operate the 3rd stay cord S3 for removing bracing frame 3-3 lockup state, make bracing frame 3-3 and insulated conductor 2 servo-actuated, and wedge shape director element 3-3-1 guide under make insulated conductor enter in the wire draw-in groove of ground connection link 1;
Five, the second stay cord S2 for screwing hold-down bolt is operated, the ut socket of hold-down bolt assembly 1-3 is driven to rotate by the second stay cord S2 stiff end, by the wire draw-in groove clamping insulated conductor 2 of ground connection link 1, and by the insulating barrier 2-1 of the latch 1-1-1 insulation-piercing wire 2 on wire draw-in groove inwall, thus make the link body 1-2 in link draw-in groove obtain short circuit current, until buzzer 3-5 stops the operation of the second stay cord S2 after sending prompt tone;
Six, operate the first stay cord S1 for driving two pieces of magnet 3-3-2 to be separated with ground connection link 1, two pieces of magnet 3-3-2 are separated with ground connection link 1, and ground connection link 1 is installed on insulated conductor 2;
Seven, ground connection link erecting tools 3 is removed from electric pole 4, complete the installation exercise of ground connection link 1.
Claims (7)
1. a High-Voltage Insulation circuit ground connection link erecting tools, is characterized in that, described ground connection link erecting tools (3) comprises holder (3-1), motion arm (3-2) and bracing frame (3-3); Described holder (3-1) is yoke configurations, mates with the outside dimension of electric pole in transmission line (4), and holder (3-1) lateral wall arranges circular track (3-1-1); Described motion arm (3-2) is telescopic structure, and its lower end is equipped with by slide block (3-7) and circular track (3-1-1), arranges bulb hinged seat (3-2-1) at its upper end; Support frame as described above (3-3) one end and bulb hinged seat (3-2-1) are equipped with, the spatiality of bracing frame (3-3) is limited by the lock pin (3-4) penetrated in bulb hinged seat (3-2-1), be symmetrical arranged two pieces for adsorbing the magnet (3-3-2) of ground connection link (1) at the other end of bracing frame (3-3), described magnet (3-3-2) is equipped with the magnet slide rail (3-3-3) be arranged on bracing frame (3-3).
2. High-Voltage Insulation circuit ground connection link erecting tools according to claim 1, it is characterized in that, described ground connection link erecting tools (3) also arranges one group of stay cord (S), described stay cord (S) comprising the first stay cord (S1) for driving two pieces of magnet (3-3-2) to be separated with ground connection link (1), for screwing second stay cord (S2) of hold-down bolt and the 3rd stay cord (S3) for removing bracing frame (3-3) lockup state, being provided with stay cord control cabinet (3-10) in the operating side of stay cord (S); The quantity of described first stay cord (S1) is two, and its stiff end is connected with symmetrically arranged two pieces of magnet (3-3-2) respectively; Described second stay cord (S2) quantity and screwing bolts assembly (1-3) quantity Matching, its stiff end is wrapped on corresponding screwing bolts assembly middle sleeve nut; Described 3rd stay cord (S3) stiff end is connected with lock pin (3-4).
3. High-Voltage Insulation circuit ground connection link erecting tools according to claim 2, it is characterized in that, described motion arm (3-2) upper end is also provided with pulley bracket (3-2-2), in the upper installation of described pulley bracket (3-2-2) for controlling the pulley (3-2-3) that stay cord turns to.
4. High-Voltage Insulation circuit ground connection link erecting tools according to claim 3, it is characterized in that, described motion arm (3-2) lower end is also provided with space angle adjusting mechanism, described space angle adjusting mechanism comprises bearing pin (3-8) and click transmission component (3-9), is limited that motion arm (3-2) is clockwise under gravity freely to rotate by click transmission component (3-9).
5. according to the High-Voltage Insulation circuit ground connection link erecting tools described in claim 4, it is characterized in that, described ground connection link erecting tools (3) is also provided with the lockable mechanism for limiting motion arm (3-2) position in holder (3-1) circular track (3-1-1); Described lockable mechanism comprises locking plate (3-1-2) and draw-in groove (3-11), and described locking plate (3-1-2) is evenly arranged along holder (3-1) circumference, with holder (3-1) hinge mounted; Described draw-in groove (3-11) is positioned on the slide block holder (3-6) of motion arm (3-2) lower end.
6. High-Voltage Insulation circuit ground connection link erecting tools according to claim 5, it is characterized in that, support frame as described above (3-3) is also provided with the wedge shape director element (3-3-1) for guiding insulated conductor (2) to enter ground connection link wire draw-in groove, described wedge shape director element (3-3-1) is arranged symmetrically in the both sides of ground connection link (2).
7. High-Voltage Insulation circuit ground connection link erecting tools according to any one of claim 1 to 6, it is characterized in that, described ground connection link erecting tools (3) is also provided with the buzzer (3-5) put in place for pointing out hold-down bolt to screw, described buzzer (3-5) is arranged on bracing frame (3-3) or motion arm (3-2), and two contact (3-5-1) is connected with the earth terminal exposed part of ground connection link (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950422.XA CN105490207B (en) | 2015-12-18 | 2015-12-18 | A kind of high-voltage isulation circuit is grounded link installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950422.XA CN105490207B (en) | 2015-12-18 | 2015-12-18 | A kind of high-voltage isulation circuit is grounded link installation tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490207A true CN105490207A (en) | 2016-04-13 |
| CN105490207B CN105490207B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510950422.XA Expired - Fee Related CN105490207B (en) | 2015-12-18 | 2015-12-18 | A kind of high-voltage isulation circuit is grounded link installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490207B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147038A (en) * | 2017-06-09 | 2017-09-08 | 国网山东省电力公司经济技术研究院 | A kind of absorption draught line restraint device certainly |
| CN109545026A (en) * | 2018-12-12 | 2019-03-29 | 国网浙江余姚市供电有限公司 | A kind of electrical employee training device that safety is good |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2483696A2 (en) * | 1980-05-30 | 1981-12-04 | Grillet Jacques | Remotely operated clamp overhead power wires - uses cast aluminium clamp fitted over line and tightened by screw having large eye hook to allow stick operation |
| FR2690016A1 (en) * | 1992-04-13 | 1993-10-15 | Dervaux Ste Nouvelle Ets | Overhead electrical power line conductor clamp - has levers operated by rope from ground level which open and close clamp jaws for conductor entry and clamping |
| CN104143781A (en) * | 2013-05-10 | 2014-11-12 | 国家电网公司 | Electrification installation method and installation tool for live part verification ground ring |
| CN104767153A (en) * | 2015-04-30 | 2015-07-08 | 自贡市三人实业有限公司 | Intelligent insulation wire puncturing grounding clamp |
| CN205429570U (en) * | 2015-12-18 | 2016-08-03 | 国家电网公司 | Electrified instrument of installing ground connection link on high voltage insulation circuit |
-
2015
- 2015-12-18 CN CN201510950422.XA patent/CN105490207B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2483696A2 (en) * | 1980-05-30 | 1981-12-04 | Grillet Jacques | Remotely operated clamp overhead power wires - uses cast aluminium clamp fitted over line and tightened by screw having large eye hook to allow stick operation |
| FR2690016A1 (en) * | 1992-04-13 | 1993-10-15 | Dervaux Ste Nouvelle Ets | Overhead electrical power line conductor clamp - has levers operated by rope from ground level which open and close clamp jaws for conductor entry and clamping |
| CN104143781A (en) * | 2013-05-10 | 2014-11-12 | 国家电网公司 | Electrification installation method and installation tool for live part verification ground ring |
| CN104767153A (en) * | 2015-04-30 | 2015-07-08 | 自贡市三人实业有限公司 | Intelligent insulation wire puncturing grounding clamp |
| CN205429570U (en) * | 2015-12-18 | 2016-08-03 | 国家电网公司 | Electrified instrument of installing ground connection link on high voltage insulation circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147038A (en) * | 2017-06-09 | 2017-09-08 | 国网山东省电力公司经济技术研究院 | A kind of absorption draught line restraint device certainly |
| CN107147038B (en) * | 2017-06-09 | 2018-08-24 | 国网山东省电力公司经济技术研究院 | A kind of absorption draught line restraint device certainly |
| CN109545026A (en) * | 2018-12-12 | 2019-03-29 | 国网浙江余姚市供电有限公司 | A kind of electrical employee training device that safety is good |
| CN109545026B (en) * | 2018-12-12 | 2024-04-02 | 国网浙江余姚市供电有限公司 | Electric power staff training set that security is good |
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| Publication number | Publication date |
|---|---|
| CN105490207B (en) | 2017-10-24 |
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