CN101916929B - Multi-angle rotary ground wire hitching device - Google Patents
Multi-angle rotary ground wire hitching device Download PDFInfo
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- CN101916929B CN101916929B CN 201010256073 CN201010256073A CN101916929B CN 101916929 B CN101916929 B CN 101916929B CN 201010256073 CN201010256073 CN 201010256073 CN 201010256073 A CN201010256073 A CN 201010256073A CN 101916929 B CN101916929 B CN 101916929B
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- ground wire
- insulating rod
- clamping plate
- clamp
- rope
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Abstract
The invention discloses a multi-angle rotary ground wire hitching device which mainly comprises a ground wire hanger, a rotary control ring, a lock ring, an insulating rod connecting head, an insulating rod and clamp boards. The rotary control ring is covered in an appropriate position of a rotary shaft of the ground wire hanger and is sleeved in the lock ring, and fixing screws on the lock ring are tightened. Meanwhile, a connecting board on the rotary control ring is connected with the top part of the insulating rod connecting head connected with the insulating rod by using connecting bolts, and the clamp boards are respectively installed on both sides inside the ground wire hanger. The tail part of the rotary shaft of the ground wire hanger is provided with a copper ground wire fixing hole, the tail part of the insulating rod is provided with a fixing rope or a rope fixing device, the clamp boards have a clamping board angle of 110-160 DEG, and the top part of the ground wire hanger has a hanger angle of 100-150 DEG. The device has the characteristics of convenient ground wire hitching and removal, labor saving, firm connection, convenient use, good contact, high safety performance and the like.
Description
Affiliated technical field
The invention belongs to the power supply engineering equipment technical field, specifically a kind of ground wire hitching device of multi-angle rotary.
Background technology
At present, the employed ground wire hitching device of electric power system is mainly by forming with the direct-connected insulating rod of clamp for ground wire and the ground connection annealed copper wire that is connected on the clamp for ground wire.Hang, tearing open in the process of high-voltage circuit earth connection, owing to reasons such as the heavier and hanging point of ground connection copper cash are far away, during hanging earthing conductor, the operator often catches insulating rod and ground connection copper cash simultaneously with hand, the downward pulling force of linking up with to alleviate ground connection copper cash earth wire, and prevent that insulating rod from being broken; When removing earth connection, because hanging point is far away, can not directly catch insulating rod with hand, the operator often needs to catch the ground connection copper cash earth connection that swings back and forth, and catches insulating rod in insulating rod close oneself moment.The operator who also has is for fear of this class phenomenon occurring, when hanging earthing conductor, just be wrapped on the insulating rod with the ground connection copper cash, and with the grounding copper linear system on steel tower or cross-arm, because insulating rod and clamp for ground wire are an integral body, when the insulating rod direction changes, the direction of clamp for ground wire also changes thereupon, causes the contact area between insulating hanger and the wire to reduce, and the firmness of connection reduces." earth connection should contact well, connects reliable according to State Grid Corporation of China's " electric power safety working regulation " pertinent regulations.Dress, dismounting ground wire all should use insulating rod or special-purpose insulating cord, and human body must not touch earth connection or unearthed wire." therefore, existing ground wire hitching device very easily causes operating personnel's violation operation, can cause security incident when serious.
Summary of the invention
Main purpose of the present invention is: overcome existing ground wire hitching device hanging earthing conductor and the deficiency of removing ground wire inconvenience, poor, the easy violation operation of connectivity robustness, poor safety performance, a kind of ground wire hitching device of multi-angle rotary is provided, have hanging earthing conductor and remove convenient ground wire, be connected firmly, easy to use, contact well, the security performance high.
The technical solution adopted for the present invention to solve the technical problems is: the ground wire hitching device of this multi-angle rotary is comprised of clamp for ground wire, rotation control ring, lock ring, insulating rod connector, insulating rod, clamping plate; Described rotation control ring is enclosed within on the correct position of rotation axis of clamp for ground wire, be inserted in subsequently lock ring, and the fixed screw on the lock ring tightened, the connecting plate that will rotate simultaneously on the control ring connects with connecting bolt with the top of the insulating rod connector that has been connected insulating rod, make clamp for ground wire take the rotation control ring as basic point, do 360 ° of rotations of level, insulating rod take the rotation control ring connecting plate as basic point, do 180 ° of swings; Described clamping plate are installed in respectively the both sides, inside of clamp for ground wire; The afterbody of the rotation axis of described clamp for ground wire is provided with ground connection copper cash fixing hole; The afterbody of described insulating rod is provided with stationary rope.
The invention has the beneficial effects as follows: the ground wire hitching device that adopts the multi-angle rotary of said structure, can effectively change the pattern that upwards to lift when articulating the ground copper cash, keeping under the constant prerequisite of clamp for ground wire direction, be grounded copper cash and upwards lift multiple extension methods such as hanging and hang down, the operator is passed through identify true no-voltage wire, stand in tower arm or cross-arm top, be pulled upwardly ground wire insulating rod, clamp for ground wire can keep vertical direction under the pulling force of ground connection copper cash, hang in the break-in as hanging downwards.When clamp for ground wire hangs at any angle on the wire, the ground connection copper cash can rest on arbitrarily angled on, after can making the operator hang up properly earth connection in any direction, all can make insulating rod towards his desirable direction, and with the stationary rope of insulating rod afterbody be fixed on insulating rod on the shaft tower or the shaft tower annex on.Both can save a large amount of muscle power, effectively eliminate again all kinds of acts of violating regulations, have hanging earthing conductor with remove convenient ground wire, laborsaving, be connected firmly, the security performance high.
As improvement of the present invention, on the described insulating rod rope fixture is installed, this rope fixture is comprised of bracing frame, spring, pulley gear, rope, peg, hook; The top of described bracing frame is provided with peg, and hook and bridle port are arranged at the bottom, and the outside is the draw-in groove that is connected with the insulating rod bottom; Described pulley gear comprises swiveling wheel and clamping plate, and clamping plate top is connected with spring.Described spring top hangs on the peg of bracing frame, the bottom is connected with the clamping plate of pulley gear, the clamping plate of pulley gear operate in the clamping plate slideway that arranges on the bracing frame, cord end is penetrated by the bridle port of bracing frame bottom, the swiveling wheel of walking around pulley gear returns, and is fixed on the hook of bracing frame bottom; This rope fixing device for insulation bars inserts the bottom of insulating rod, and the insulating rod outer is embedded in the draw-in groove, is screwed.Pull out rope insulating rod is fixed on the suitable object, when not using, the rope automatic drawing back has characteristics easy to use.
As a further improvement on the present invention, the inside top of described clamp for ground wire and wire contact portion have a hook angle, are 100 ° of-150 ° of angles; One clamping plate angle is arranged on the clamping plate, be 110 ° of-160 ° of angles.Therefore, compare the contact-making surface that makes clamp for ground wire and electrical lead with circular arc and increase to 4 places by 3 places, and can make clamping plate that electrical lead is produced effect to pop-up, make between electrical lead and the clamp for ground wire contact tightr, contact-making surface is larger, has the good characteristics of contact.
Description of drawings
Be described further below in conjunction with the ground wire hitching device of drawings and Examples to multi-angle rotary of the present invention.
Fig. 1 is the cross-sectional view of first embodiment of ground wire hitching device of multi-angle rotary of the present invention;
Fig. 2 is the cross-sectional view of second embodiment of ground wire hitching device of multi-angle rotary of the present invention.
Among the figure: 1, clamp for ground wire, 2, the rotation control ring, 3, lock ring, 4, fixed screw, 5, connecting bolt, 6, the insulating rod connector, 7, insulating rod, 8, spring, 9, pulley gear, 10, bridle port, 11, rope, 12, clamping plate, 13, the hook angle, 14, clamping plate angle, 15, connecting plate, 16, ground connection copper cash fixing hole, 17, bracing frame, 18, peg, 19, hook.
Embodiment
As shown in Figure 1, the ground wire hitching device of this invention multi-angle rotary mainly is comprised of clamp for ground wire 1, rotation control ring 2, lock ring 3, insulating rod connector 6, insulating rod 7, clamping plate 12; Described rotation control ring 2 is enclosed within on the correct position of rotation axis of clamp for ground wire 1, be inserted in subsequently lock ring 3, and the fixed screw 4 on the lock ring 3 tightened, the connecting plate 15 that will rotate simultaneously on the control ring 2 connects with connecting bolt 5 with the top of the insulating rod connector 6 that has been connected insulating rod 7, make clamp for ground wire 1 take rotation control ring 2 as basic point, do 360 ° of rotations of level, insulating rod 7 take the rotation control ring 2 connecting plate 15 as basic point, do 180 ° of swings; Described clamping plate 12 are installed in respectively the both sides, inside of clamp for ground wire 1; The afterbody of the rotation axis of described clamp for ground wire 1 is provided with ground connection copper cash fixing hole 16; The afterbody of described insulating rod 7 is provided with stationary rope 11.
The invention has the beneficial effects as follows: the ground wire hitching device that adopts the multi-angle rotary of said structure, can effectively change the pattern that upwards to lift when articulating the ground copper cash, keeping under the constant prerequisite of clamp for ground wire direction, be grounded copper cash and upwards lift multiple extension methods such as hanging and hang down, the operator is passed through identify true no-voltage wire, stand in tower arm or cross-arm top, be pulled upwardly ground wire insulating rod 7, clamp for ground wire 1 can keep vertical direction under the pulling force of ground connection copper cash, hang in the break-in as hanging downwards.When clamp for ground wire 1 hangs at any angle on the wire, the ground connection copper cash can rest on arbitrarily angled on, after can making the operator hang up properly earth connection in any direction, all can make insulating rod 7 towards his desirable direction, and with the stationary rope 11 of insulating rod 7 afterbodys be fixed on insulating rod 7 on the shaft tower or the shaft tower annex on.Both can save a large amount of muscle power, effectively eliminate again all kinds of acts of violating regulations, have hanging earthing conductor and remove convenient ground wire, be connected firmly, the security performance high.
As shown in Figure 2, as improvement of the present invention, on the described insulating rod 7 rope fixture is installed, this rope fixture is comprised of bracing frame 17, spring 8, pulley gear 9, rope 11, peg 18, hook 19; The top of described bracing frame 17 is provided with peg 18, and hook 19 and bridle port 10 are arranged at the bottom, and the outside is the draw-in groove that is connected with insulating rod 7 bottoms; Described pulley gear 9 comprises swiveling wheel and clamping plate, and clamping plate top is connected with spring 8.Described spring 8 tops hang on the peg 18 of bracing frame 17, the bottom is connected with the clamping plate of pulley gear 9, the clamping plate of pulley gear operate in the clamping plate slideway that arranges on the bracing frame 17, rope 11 terminations are penetrated by the bridle port 10 of bracing frame 17 bottoms, the swiveling wheel of walking around on the pulley gear 8 returns, and is fixed on the hook 19 of bracing frame 17 bottoms; This rope fixing device for insulation bars inserts the bottom of insulating rod 7, and insulating rod 7 outers are embedded in the draw-in groove, is screwed.Pull out rope 11 insulating rod 7 is fixed on the suitable object, when not using, rope 11 automatic drawing backs have characteristics easy to use.
As shown in Figure 1 and Figure 2, as a further improvement on the present invention, the inside top of described clamp for ground wire 1 and wire contact portion have a hook angle 13, are 100 ° of-150 ° of angles; One clamping plate angle 14 is arranged on the clamping plate 12, be 110 ° of-160 ° of angles.Therefore, compare with circular arc and to make clamp for ground wire 1 and the contact-making surface of electrical lead increase to 4 places by 3 places, and can make 12 pairs of electrical leads of clamping plate produce effect to pop-up, make between electrical lead and the clamp for ground wire 1 contact tightr, contact-making surface is larger, has the good characteristics of contact.
Claims (3)
1. the ground wire hitching device of a multi-angle rotary is characterized in that: the ground wire hitching device of this multi-angle rotary is comprised of clamp for ground wire (1), rotation control ring (2), lock ring (3), insulating rod connector (6), insulating rod (7), the first clamping plate (12); Described rotation control ring (2) is enclosed within on the correct position of rotation axis of clamp for ground wire (1), be inserted in subsequently lock ring (3), and the fixed screw (4) on the lock ring (3) tightened, the connecting plate (15) that will rotate simultaneously on the control ring (2) connects with connecting bolt (5) with the top of the insulating rod connector (6) that has been connected insulating rod (7), make clamp for ground wire (1) take rotation control ring (2) as basic point, do 360 ° of rotations of level, insulating rod (7) take the rotation control ring (2) connecting plate (15) as basic point, do 180 ° of swings; Described the first clamping plate (12) are installed in respectively the both sides, inside of clamp for ground wire (1); Described clamp for ground wire (1) takes the shape of the letter U, and the rotation axis afterbody on it is provided with ground connection copper cash fixing hole (16); The afterbody of described insulating rod (7) is provided with stationary rope (11).
2. the ground wire hitching device of multi-angle rotary as claimed in claim 1, it is characterized in that: described insulating rod is equipped with rope fixture on (7), and this rope fixture is comprised of bracing frame (17), spring (8), pulley gear (9), rope (11), peg (18), hook (19); The top of described bracing frame (17) is provided with peg (18), and hook (19) and bridle port (10) are arranged at the bottom, and the outside is the draw-in groove that is connected with insulating rod (7) bottom; Described pulley gear (9) comprises swiveling wheel and clamping plate, and clamping plate top is connected with spring (8); Described spring (8) top hangs on the peg (18) of bracing frame (17), the bottom is connected with the clamping plate of pulley gear (9), the clamping plate of pulley gear (9) operate in the upper clamping plate slideway that arranges of bracing frame (17), rope (11) termination is penetrated by the bridle port (10) of bracing frame (17) bottom, the swiveling wheel of walking around pulley gear (8) returns, and is fixed on the hook (19) of bracing frame (17) bottom; This rope fixing device for insulation bars inserts the bottom of insulating rod (7), and insulating rod (7) outer is embedded in the draw-in groove, is screwed.
3. the ground wire hitching device of multi-angle rotary as claimed in claim 1 or 2 is characterized in that: a clamping plate angle (14) is arranged on described the first clamping plate (12), be 110 ° of-160 ° of angles; The inside top of clamp for ground wire (1) and wire contact portion have a hook angle (13), are 100 ° of-150 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010256073 CN101916929B (en) | 2010-08-18 | 2010-08-18 | Multi-angle rotary ground wire hitching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010256073 CN101916929B (en) | 2010-08-18 | 2010-08-18 | Multi-angle rotary ground wire hitching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101916929A CN101916929A (en) | 2010-12-15 |
| CN101916929B true CN101916929B (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010256073 Expired - Fee Related CN101916929B (en) | 2010-08-18 | 2010-08-18 | Multi-angle rotary ground wire hitching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101916929B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354820B (en) * | 2011-08-24 | 2013-03-20 | 邯郸供电公司 | Earth wire clip |
| CN103199353B (en) * | 2013-04-17 | 2015-06-24 | 山东电力集团公司检修公司 | Special tool for large-angle-tower ground wire hanging installation |
| CN103594827A (en) * | 2013-11-13 | 2014-02-19 | 国家电网公司 | Clamping end structure of ground wire |
| CN106159801A (en) * | 2016-07-13 | 2016-11-23 | 国网福建省电力有限公司 | A kind of earth lead hook rail structure |
| CN107998624B (en) * | 2017-11-30 | 2022-12-20 | 国家电网公司 | Movable foot nail hook |
| CN111509425B (en) * | 2020-04-15 | 2021-09-24 | 贵州电网有限责任公司 | Grounding wire clamp of ten-kilovolt distribution line |
| CN112701550B (en) * | 2020-12-22 | 2021-09-21 | 海南电网有限责任公司保亭供电局 | Auxiliary device for hanging ground wire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5789700A (en) * | 1996-01-19 | 1998-08-04 | Young; J. Ronald | Grounding device with mounting brackets |
| CN201142375Y (en) * | 2007-12-11 | 2008-10-29 | 娄先义 | Portable 10KV high voltage ground wire |
| CN201149908Y (en) * | 2008-02-04 | 2008-11-12 | 刘进生 | Ground rod with electroscope |
| CN201196985Y (en) * | 2008-05-08 | 2009-02-18 | 东莞市国网电力设备有限公司 | Adjustable high voltage ground rod |
| CN101771247A (en) * | 2008-12-30 | 2010-07-07 | 上海市南电力工程有限公司 | Tool for jointing temporary lead wire under live working on rainy day for distribution line and method thereof |
| CN201758191U (en) * | 2010-08-18 | 2011-03-09 | 蒋传东 | Multi-angle rotation grounding wire hitching device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006340456A (en) * | 2005-05-31 | 2006-12-14 | Tokyo Electric Power Co Inc:The | Short-circuiting/earthing device |
| JP2010130767A (en) * | 2008-11-26 | 2010-06-10 | Chugoku Electric Power Co Inc:The | Ground short circuit apparatus |
-
2010
- 2010-08-18 CN CN 201010256073 patent/CN101916929B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5789700A (en) * | 1996-01-19 | 1998-08-04 | Young; J. Ronald | Grounding device with mounting brackets |
| CN201142375Y (en) * | 2007-12-11 | 2008-10-29 | 娄先义 | Portable 10KV high voltage ground wire |
| CN201149908Y (en) * | 2008-02-04 | 2008-11-12 | 刘进生 | Ground rod with electroscope |
| CN201196985Y (en) * | 2008-05-08 | 2009-02-18 | 东莞市国网电力设备有限公司 | Adjustable high voltage ground rod |
| CN101771247A (en) * | 2008-12-30 | 2010-07-07 | 上海市南电力工程有限公司 | Tool for jointing temporary lead wire under live working on rainy day for distribution line and method thereof |
| CN201758191U (en) * | 2010-08-18 | 2011-03-09 | 蒋传东 | Multi-angle rotation grounding wire hitching device |
Non-Patent Citations (2)
| Title |
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| JP特开2006-340456A 2006.12.14 |
| JP特开2010-130767A 2010.06.10 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101916929A (en) | 2010-12-15 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20130818 |