CN103022849A - Direction-adjustable grounding rod of ground lead - Google Patents

Direction-adjustable grounding rod of ground lead Download PDF

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Publication number
CN103022849A
CN103022849A CN2012105304659A CN201210530465A CN103022849A CN 103022849 A CN103022849 A CN 103022849A CN 2012105304659 A CN2012105304659 A CN 2012105304659A CN 201210530465 A CN201210530465 A CN 201210530465A CN 103022849 A CN103022849 A CN 103022849A
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CN
China
Prior art keywords
earth
clamp
insulated tube
push rod
hook
Prior art date
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Granted
Application number
CN2012105304659A
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Chinese (zh)
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CN103022849B (en
Inventor
刘党辉
陈志�
符孔阳
郭克运
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201210530465.9A priority Critical patent/CN103022849B/en
Publication of CN103022849A publication Critical patent/CN103022849A/en
Application granted granted Critical
Publication of CN103022849B publication Critical patent/CN103022849B/en
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Abstract

The invention discloses a direction-adjustable grounding rod of a ground lead. The direction-adjustable grounding rod comprises two sets of insulating grounding rods of the same structure. A hook (1) is arranged on one side of the upper end of an insulating tube (11), one end of a clamping plate (3) is arranged on the lower portion of a hook tip of the hook, the other end of the clamping plate (3) is connected onto a plate base arranged on the other side of the upper end of the insulating tube, the surface of the clamping plate close to the other end is contacted with a spring (8) at the inner upper end of the insulating tube, the lower end of the spring in the insulating tube is contacted with the upper end of a top rod (10), outer threads of the lower portion of the top rod are connected with inner threads at the lower end of the insulating tube, one end of a bracing wire is connected with the lower portion of one end of the clamping plate, and a pull ring (7) is arranged at the other end of the bracing wire. The direction-adjustable grounding rod of the ground lead achieves stable connection of the ground lead and a conductor by utilizing the two hooks and the clamping plate, the pull ring controls opening and closing of the clamping plate through the bracing wire, the spring controls closing of the clamping plate and the hooks, and a direction-adjusting handle can adapt to high-position or square-angle placing.

Description

But a kind of tuning earth brace of earth connection
[technical field]
The present invention relates to a kind of earth brace of earth connection, but especially relate to a kind of tuning earth brace of earth connection.
[background technology]
In line upkeep, in the overhaul of the equipments process, for trying to avert accidents, between circuit and ground wire, need to connect earth connection, existing earth connection by two insulation earth braces and between the earth connection that connects consist of, one of them connects the insulation earth brace for wire, another connects the insulation earth brace for ground wire, present insulation earth brace can not make earth connection be connected connection with wire, in case wire diameter occurs not simultaneously, the spark phenomenon that just can occur by a loosening and a tightening and cause, fail safe less than assurance, 110kV wherein, in the 220kV earth connection suspension process owing to many times the situation that the earth point position is higher or angle is special can occur, can't regulate direction and angle when causing existing earth brace to install, earth brace installation remaining is less, and is very difficult during suspension.
[summary of the invention]
In order to overcome the deficiency in the background technology, but the invention discloses a kind of tuning earth brace of earth connection, utilized two hooks to be connected that with clamp earth connection is connected stable connection with wire, draw ring is by the unlatching of backguy control clamp, the closure of spring control clamp and hook, described tuning handle can adapt to that the position is higher or angle is special picks and places.
Two relative small semicircle grooves of circular arc clamp so that the earth connection after the locking is connected with wire is comparatively firm, have been avoided the generation of the unstable phenomenon of clamping, have realized isostasy that earth connection and wire be subject to and have guaranteed safe purpose.
In order to realize described goal of the invention, the present invention adopts following technical scheme:
But a kind of tuning earth brace of earth connection, the insulation earth brace that comprises two cover same structures, two cover insulation earth braces are connected by earth connection, described insulation earth brace comprises insulated tube, push rod, spring, hook, clamp, backguy, draw ring and tuning handle, one side is provided with hook in the upper end of insulated tube, one end of clamp is in the bill bottom of hook, the other end of clamp connects on the panel seat of insulated tube upper end opposite side setting by axle, the spring contact of upper end in the close other end bottom surfaces of described clamp and the insulated tube, the upper end in contact of the lower end of described spring and push rod in insulated tube, the external screw thread of the bottom of push rod connects the internal thread of insulated tube lower end; Side in the push rod lower end is provided with the tuning handle, and an end of backguy connects clamp one end bottom, and the middle part of backguy is in the retainer ring of push rod middle part one side, is provided with draw ring at the other end of backguy.
But the tuning earth brace of described earth connection, the two ends of earth connection are connected on the insulated tube of panel seat bottom.
But the tuning earth brace of described earth connection is provided with in-line in the lower end of push rod and screws head.
Owing to having adopted technique scheme, the present invention to have following beneficial effect:
But the tuning earth brace of earth connection of the present invention, utilized two hooks to be connected that with clamp earth connection is connected stable connection with wire, draw ring is by the unlatching of backguy control clamp, the closure of spring control clamp and hook, and described tuning handle can adapt to that the position is higher or angle is special picks and places; The invention enables earth connection after the locking to be connected with wire comparatively firm, avoided the generation of the unstable phenomenon of clamping, realized the isostasy that earth connection and wire are subject to and guaranteed safe purpose.
[description of drawings]
Fig. 1 is perspective view of the present invention.
Among the figure: 1, hook; 2, axle; 3, clamp; 4, earth connection; 5, backguy; 6, retainer ring; 7, draw ring; 8, spring; 9, tuning handle; 10, push rod; 11, insulated tube.
[embodiment]
By the following examples can be detailed explanation the present invention, disclose purpose of the present invention and be intended to protect all technological improvements in the scope of the invention,
But the tuning earth brace of 1 described earth connection by reference to the accompanying drawings, the insulation earth brace that comprises two cover same structures, the two ends of earth connection 4 are connected on the insulated tube 11 of panel seat bottom, described insulation earth brace comprises insulated tube 11, push rod 10, spring 8, hook 1, clamp 3, backguy 5, draw ring 7 and tuning handle 9, a side is provided with hook 1 in the upper end of insulated tube 11, one end of clamp 3 is in the bill bottom of hook 1, the other end of clamp 3 connects on the panel seat of insulated tube 11 upper end opposite sides settings by axle 2, the close other end bottom surfaces of described clamp 3 contacts with the spring 8 of insulated tube 11 interior upper ends, in the lower end of insulated tube 11 interior described springs 8 and the upper end in contact of push rod 10, the external screw thread of the bottom of push rod 10 connects the internal thread of insulated tube 11 lower ends, is provided with in-line in the lower end of push rod 10 and screws head; Side in push rod 10 lower ends is provided with tuning handle 9, and an end of backguy 5 connects clamp 3 one end bottoms, and the middle part of backguy 5 is in the retainer ring 6 of push rod 10 middle parts one side, is provided with draw ring 7 at the other end of backguy 5.
But implement the tuning earth brace of earth connection of the present invention, by the drop-down draw ring 7 of finger of arresting one of them insulation earth brace tuning handle 9, hook 1 blocks wire with the slit that clamp 3 is opened, the drop-down draw ring 7 of finger with another insulation earth brace tuning handle 9, hook 1 blocks earth connection with the slit that clamp 3 is opened, and in like manner dismantles the present invention for utilizing draw ring 7 to open hook 1 and clamp 3; The earth connection that the present invention can adapt to different wire diameters is connected with wire, and it is comparatively firm that the earth connection after the locking is connected with wire, and the isostasy that is subject to of earth connection and wire; The advantages such as it is good that the present invention has applicability, safe and reliable.
Part not in the detailed description of the invention is prior art.

Claims (3)

1. but the tuning earth brace of an earth connection, the insulation earth brace that comprises two cover same structures, two cover insulation earth braces are connected by earth connection (4), it is characterized in that: described insulation earth brace comprises insulated tube (11), push rod (10), spring (8), hook (1), clamp (3), backguy (5), draw ring (7) and tuning handle (9), a side is provided with hook (1) in the upper end of insulated tube (11), one end of clamp (3) is in the bill bottom of hook (1), the other end of clamp (3) connects on the panel seat of insulated tube (11) upper end opposite side setting by axle (2), the close other end bottom surfaces of described clamp (3) contacts with the spring (8) of upper end in the insulated tube (11), the upper end in contact of the lower end of described spring (8) and push rod (10) in insulated tube (11), the external screw thread of the bottom of push rod (10) connects the internal thread of insulated tube (11) lower end; Side in push rod (10) lower end is provided with tuning handle (9), one end of backguy (5) connects clamp (3) one end bottoms, the middle part of backguy (5) is in the retainer ring (6) of push rod (10) middle part one side, is provided with draw ring (7) at the other end of backguy (5).
2. but the tuning earth brace of earth connection according to claim 1, it is characterized in that: the two ends of earth connection (4) are connected on the insulated tube (11) of panel seat bottom.
3. but the tuning earth brace of earth connection according to claim 1 is characterized in that: be provided with in-line in the lower end of push rod (10) and screw head.
CN201210530465.9A 2012-12-11 2012-12-11 A kind of earth connection can tuning earth brace Active CN103022849B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210530465.9A CN103022849B (en) 2012-12-11 2012-12-11 A kind of earth connection can tuning earth brace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210530465.9A CN103022849B (en) 2012-12-11 2012-12-11 A kind of earth connection can tuning earth brace

Publications (2)

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CN103022849A true CN103022849A (en) 2013-04-03
CN103022849B CN103022849B (en) 2016-09-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106972287A (en) * 2017-05-15 2017-07-21 国网江苏省电力公司检修分公司 Capacitor discharge instrument
CN107317131A (en) * 2016-12-29 2017-11-03 襄阳先义电力科技有限公司 The high-low pressure clamp for ground wire of direction self adjusting
CN109853962A (en) * 2018-11-30 2019-06-07 安庆市睿霞机械有限公司 A kind of architectural engineering reinforcing bar binding device
RU192188U1 (en) * 2019-03-05 2019-09-06 Общество с ограниченной ответственностью "СКБ электротехнического машиностроения" ООО"СКБ ЭП" The manipulator bar for installing clamps of measuring cables at the inputs of high-voltage equipment on overhead power lines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528120Y (en) * 2002-02-26 2002-12-25 苏州通源自动化设备有公司 Bus-bar or cable short-circuit earthing wire clamp
CN202352854U (en) * 2011-11-28 2012-07-25 安徽省电力公司铜陵供电公司 Operating rod for grounding wire
CN202423590U (en) * 2011-12-20 2012-09-05 新疆电力公司超高压公司 750kV high-reliability grounding wire device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528120Y (en) * 2002-02-26 2002-12-25 苏州通源自动化设备有公司 Bus-bar or cable short-circuit earthing wire clamp
CN202352854U (en) * 2011-11-28 2012-07-25 安徽省电力公司铜陵供电公司 Operating rod for grounding wire
CN202423590U (en) * 2011-12-20 2012-09-05 新疆电力公司超高压公司 750kV high-reliability grounding wire device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107317131A (en) * 2016-12-29 2017-11-03 襄阳先义电力科技有限公司 The high-low pressure clamp for ground wire of direction self adjusting
CN106972287A (en) * 2017-05-15 2017-07-21 国网江苏省电力公司检修分公司 Capacitor discharge instrument
CN109853962A (en) * 2018-11-30 2019-06-07 安庆市睿霞机械有限公司 A kind of architectural engineering reinforcing bar binding device
RU192188U1 (en) * 2019-03-05 2019-09-06 Общество с ограниченной ответственностью "СКБ электротехнического машиностроения" ООО"СКБ ЭП" The manipulator bar for installing clamps of measuring cables at the inputs of high-voltage equipment on overhead power lines

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C06 Publication
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C10 Entry into substantive examination
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CB02 Change of applicant information

Address after: 471000 Luoyang New District, Henan Kaiyuan Avenue, No. 259

Applicant after: LUOYANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER CO., LTD.

Address before: No. 259 Kaiyuan Avenue Luolong District 471000 Henan city of Luoyang Province

Applicant before: Luoyang Power Supply Company of Henan Electric Power Company

CB03 Change of inventor or designer information

Inventor after: Liu Danghui

Inventor after: Wang Lei

Inventor after: Ma Xiaojiu

Inventor after: Zhao Faping

Inventor after: She Yanjie

Inventor after: Li Keli

Inventor after: Chen Zhi

Inventor after: Fu Kongyang

Inventor after: Guo Keyun

Inventor after: Dong Jing

Inventor before: Liu Danghui

Inventor before: Chen Zhi

Inventor before: Fu Kongyang

Inventor before: Guo Keyun

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant