CN208589561U - Universal ground line - Google Patents

Universal ground line Download PDF

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Publication number
CN208589561U
CN208589561U CN201821293834.6U CN201821293834U CN208589561U CN 208589561 U CN208589561 U CN 208589561U CN 201821293834 U CN201821293834 U CN 201821293834U CN 208589561 U CN208589561 U CN 208589561U
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CN
China
Prior art keywords
connect
connection sheet
card
terminal wiring
link block
Prior art date
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Active
Application number
CN201821293834.6U
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Chinese (zh)
Inventor
李峥
胡鹏飞
张文
赵彤
刘岳琦
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.)
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201821293834.6U priority Critical patent/CN208589561U/en
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Publication of CN208589561U publication Critical patent/CN208589561U/en
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Abstract

The utility model relates to universal ground lines, belong to ground line technical field.The utility model includes conducting wire terminal wiring card, ground line, ground connection terminal wiring card and operating stick, and conducting wire terminal wiring card is arranged on operating stick top and connect with operating stick, and conducting wire terminal wiring card is connect by ground line with ground connection terminal wiring card;Conducting wire terminal wiring card includes gripper, rotating mechanism and link block, and gripper is connect by rotating mechanism with link block, and link block is connect with operating stick;Gripper is connect by ground line with ground connection line card, and gripper also passes through connecting line and connect with link block;Rotating mechanism includes connection sheet I, pin shaft and connection sheet II, and connection sheet I and connection sheet II are flexibly connected with pin shaft, and connection sheet I is connect with gripper, and connection sheet II is connect with link block.The utility model is provided with steering mechanism, and rotation conducting wire terminal wiring card can make conducting wire terminal wiring card and operating stick have certain angle, be suitable for various ground connection environment, save the working time, greatly improve working efficiency.

Description

Universal ground line
Technical field
The utility model relates to universal ground lines, belong to ground line technical field.
Background technique
In electric equipment maintenance or in Electric Power Line Overhaul maintenance process, although having had a power failure power-off, due to route It cannot effectively realize line-to-ground, in fact it could happen that the case where anti-power transmission, hidden danger will be brought to the personal safety of service personnel.It is anti- Electric shock accidents only occurs, needs to be arranged ground line between route and ground.
The insulating bar of ground line is used for grounding clip using the High Performance Insulation material production of profession, human body with Ground line has operated insulation safety barrier action, eliminates directly contact or the danger of the conductor too close to not yet grounding apparatus, Make staff be able to maintain enough safe distances to operate.Ground line is provisional earthing or grounding means, is grounded with fixed It compares, is checked using the Geng Fang Bian ﹑ grounding point Geng Ling higher of Huo ﹑ security reliability in electrical equipment and power circuit power failure Jian Xiu ﹑ When, it can prevent from carrying out the attack that residual charge is congratulated in electric ﹑ induction by sending a telegram on suddenly, it is ensured that the life security of operating personnel in equipment.
In recent years, power supply company's marketing service job requirement is continuously improved, and being related to working to client's interruption maintenance increasingly mentions It rises, power utility check person's workload is continuously increased.And it is convenient for carrying ground line that is convenient and can using safely using a, to guarantor The effect for hindering the life security of construction personnel is more important.
Ground line mainly has split-phase type ground line and combined type ground line at present.Every three groups of set, every group of split-phase type ground line It being formed by connecting by conducting wire terminal wiring card, ground line, ground connection terminal wiring card and operating stick, this type ground line is that three-phase is grounded respectively, point Ground line three ground connection terminal wiring cards of connection are not passed through by three conducting wire terminal wiring cards;Grouping is operated when use.It is provided by regulation First electrical verification will be grounded terminal wiring card first, be fastened on earthing pole after confirmation has had a power failure, and then press dead line voltage class, choosing Determine operation stick, conducting wire terminal wiring card is hung on conducting wire.Work finishes, and should first remove conducting wire terminal wiring card, rear to remove ground connection terminal wiring card. For combined type ground line due to voltage class difference, line card combining form and quantity, conducting wire length is not also identical, is generally led by three Line end line card, ground line and a ground connection terminal wiring card form a " ground line ", and this type ground line connects for high pressure and low pressure Ground mode is different, and high pressure is similar to the above, and low-pressure structure is fairly simple, belongs to single-phase earthing, and earthing or grounding means belongs to combined type;Make Used time provides first electrical verification by regulation, after confirmation has had a power failure, ground connection terminal wiring card is fastened on earthing pole, then by different voltages etc. Conducting wire terminal wiring card is hung on conducting wire by grade using corresponding operation stick.(operation stick has fixed and collapsible) answers when removing Conducting wire terminal wiring card is first removed, it is rear to remove ground wire terminal wiring card.But in use be grounded leading portion conducting wire terminal wiring card due to Be fixed form, and hang the position of ground connection usually from equipment depths, bring many inconvenience, such as: conducting wire terminal wiring card direction without Method changes, and because of line environment difference, power supply maintenance, maintenance department be must be equipped with towards different conducting wire terminal wiring cards, when work also It must carry towards different conducting wire terminal wiring cards, be all inconvenient using, keeping and carrying, while when large labor intensity and maintenance Between it is long, and there are biggish security risks using the inappropriate conducting wire terminal wiring card of angle.
Utility model content
The utility model proposes a kind of universal ground lines, are provided with steering mechanism, and rotation gripper can make gripper There is certain angle between operating stick, to be suitable for various ground connection environment.
The utility model is that the following technical solution is employed and realizes: a kind of universal ground line, including conducting wire terminal wiring card, connects Ground wire, ground connection terminal wiring card and operating stick, conducting wire terminal wiring card are arranged on operating stick top and connect with operating stick, and conducting wire terminal wiring card is logical It crosses ground line to connect with ground connection terminal wiring card, conducting wire terminal wiring card includes gripper, rotating mechanism and link block, and gripper passes through rotation Mechanism is connect with link block, and link block is connect with operating stick;Gripper is connect by ground line with ground connection line card, and gripper is also logical It crosses connecting line to connect with link block, the effect of connecting line is that gripper and link block are formed access, and it is continuous to be grounded route; Rotating mechanism includes connection sheet I, pin shaft and connection sheet II, and connection sheet I and connection sheet II are flexibly connected with pin shaft, connection sheet I It is connect with gripper, connection sheet II is connect with link block.
Further, I one end of connection sheet is set on pin shaft, and cross section is T-shaped.
Further, II one end of connection sheet is set on pin shaft, and cross section is in concave, and the vertical end of T-type connection sheet I is stuck in In the groove of concave connection sheet II.
Further, connection sheet I is connect by bolt with gripper.
Further, connection sheet II is connect by bolt with link block.
Further, gripper is U-shaped, and U-shaped card line device is inverted, and one end is connect by rotational structure with link block, separately One end is as free end.
Further, elastic wire clamp is equipped in U-shaped card line device, elastic wire clamp includes two backwards to the folder I and folder being arranged II, one end of folder I and folder II is connect with the bottom end of U-shaped card line device respectively, the other end of folder I and folder II respectively with U The both ends of type gripper connect, and the opening II formed between folder I and folder II is consistent with I direction of opening of U-shaped card line device, folder String holes is formed on the bottom of part I, folder II and U-shaped card line device.
Further, the bore for the opening that folder I and folder II are formed is gradually reduced.
Further, the bore for the opening that folder I and folder II are formed is gradually reduced.
Further, the cross section of link block is trapezoidal or rectangular
Compared with prior art, the utility model has the beneficial effects that
(1) universal ground line described in the utility model, is provided with steering mechanism, and rotation conducting wire terminal wiring card can make conductor wire end Line card and operating stick have certain angle, are suitable for various ground connection environment, avoid the multiple fetching tool of service personnel, save work Make the time, greatly improves working efficiency;
(2) universal ground line described in the utility model avoids staff from carrying conducting wire terminal wiring card and connects towards different Ground wire facilitates staff to carry, highly-safe, facilitates management, convenient for production, it is cheap;
Detailed description of the invention
Fig. 1 is one of structural schematic diagram of the utility model.
Fig. 2 is the second structural representation of the utility model.
Fig. 3 is the rearview of Fig. 1.
In figure: 1, gripper;11, folder I;12, folder II;13, opening II;14, string holes;2, link block;3, rotating machine Structure;31, connection sheet I;32, pin shaft;33, connection sheet II;4, connecting line;5, it is grounded;6, operating stick.
Specific embodiment
It is with reference to the accompanying drawing and specific real to be clearer and more clear the purpose of this utility model, technical solution and advantage Example, to the utility model proposes universal ground line be further described.It should be appreciated that specific embodiment described herein It is only used for explaining the utility model, is not used to limit the utility model.
Universal ground line described in the utility model, as shown in Figure 1 to Figure 3, including conducting wire terminal wiring card, ground line 5, ground connection Terminal wiring card and operating stick 6;Ground line 5 is twisted using multiply high quality soft copper wire, and overcoating soft, transparent insulation resistant to high temperature Sheath, can prevent the abrasion in grounded copper wire, and copper wire reaches fatigue strength testing requirement, it is ensured that operating personnel is operating In safety;Operating stick 6 uses epoxy resin color tube, good insulation preformance, high, light-weight, in bright gay color, the outer mass color of intensity It is sliding;Conducting wire terminal wiring card is arranged on 6 top of operating stick and connect with operating stick 6, and conducting wire terminal wiring card passes through ground line 5 and ground connection end line Card connection, conducting wire terminal wiring card include gripper 1, rotating mechanism 3 and link block 2, and gripper 1 passes through rotating mechanism 3 and link block 2 Connection, link block 2 are connect with operating stick 6;Gripper 1 is connect by ground line 5 with ground connection terminal wiring card, and gripper 1 also passes through company Wiring 4 is connect with link block 2;Rotating mechanism 3 includes connection sheet I 31, pin shaft 32 and connection sheet II 33, connection sheet I 31 and connection Piece II 33 covers in 32 activity of pin shaft, and I 31 cross section of connection sheet is T-shaped, and II 33 cross section of connection sheet is in concave, T-type connection The vertical end of piece I 31 is stuck in the groove of concave connection sheet II 33, and connection sheet I 31 is connect by bolt with gripper 1, connection sheet II 33 are connect by bolt with link block 2.When rotating gripper 1, connection sheet I 31 is rotated around pin shaft 32, can make connection sheet I There is certain angle between 31 and connection sheet II 33, and then make that there is certain angle between gripper 1 and operating stick 6.
Gripper 1 be it is U-shaped, U-shaped card line device 1 is inverted, and one end is connect by rotational structure with link block 2, other end work For free end;Elastic wire clamp is equipped in U-shaped card line device 1, elastic wire clamp includes two folders I 11 and folder II 12 being arranged backwards, One end of folder I 11 and folder II 12 is connect with the bottom end of U-shaped card line device 1 respectively, the other end point of folder I 11 and folder II 12 It is not connect with the both ends of U-shaped card line device 1, the opening II 13 formed between folder I 11 and folder II 12 is opened with U-shaped card line device 1 I direction of mouth is consistent, and the bore for the opening that folder I 11 and folder II 12 are formed is gradually reduced, folder I 11, folder II 12 and U-shaped card String holes 14 formed on the bottom of line device 1, and for blocking the conducting wire of route when use, conducting wire is in string holes 14.
When the utility model is used, first electrical verification is provided by regulation, after confirmation has powered off, be first fastened on ground connection terminal wiring card On earthing pole, dead line voltage class is then pressed, selectes operation stick, U-shaped wire clamp is rotated according to varying environment and actual needs, Make that there is certain angle between U-shaped card line device 1 and link block 2, U-shaped card line device 1 is hung on conducting wire, conducting wire is made to pass through elasticity Folder is stuck in the string holes 14 between elastic pinching member and U-shaped card line device 1;Work finishes, and should first remove conducting wire terminal wiring card, rear to remove It is grounded terminal wiring card.

Claims (9)

1. a kind of universal ground line, including conducting wire terminal wiring card, ground line (5), ground connection terminal wiring card and operating stick (6), conducting wire end line Card is arranged on operating stick (6) top and connect with operating stick (6), and conducting wire terminal wiring card is connected by ground line (5) and ground connection terminal wiring card It connects, it is characterised in that: conducting wire terminal wiring card includes gripper (1), rotating mechanism (3) and link block (2), and gripper (1) is by turning Motivation structure (3) is connect with link block (2), and link block (2) is connect with operating stick (6);Gripper (1) is by being grounded (5) and connecing Ground wire (5) card connection, gripper (1) are also connect by connecting line (4) with link block (2);Rotating mechanism (3) includes connection sheet I (31), pin shaft (32) and connection sheet II (33), connection sheet I (31) and connection sheet II (33) are flexibly connected with pin shaft (32), even Contact pin I (31) is connect with gripper (1), and connection sheet II (33) is connect with link block (2).
2. universal ground line according to claim 1, it is characterised in that: connection sheet I (31) one end is set on pin shaft (32), Its cross section is T-shaped.
3. universal ground line according to claim 2, it is characterised in that: connection sheet II (33) one end is set to pin shaft (32) On, cross section is in concave, and the vertical end of T-type connection sheet I (31) is stuck in the groove of concave connection sheet II (33).
4. universal ground line according to claim 1,2 or 3, it is characterised in that: connection sheet I (31) passes through bolt and card line Device (1) connection.
5. universal ground line according to claim 4, it is characterised in that: connection sheet II (33) passes through bolt and link block (2) it connects.
6. universal ground line according to claim 1, it is characterised in that: gripper (1) be it is U-shaped, U-shaped card line device (1) fall It sets, one end is connect by rotational structure with link block (2), and the other end is as free end.
7. universal ground line according to claim 6, it is characterised in that: be equipped with elastic wire clamp, bullet in U-shaped card line device (1) Property wire clamp include two backwards to setting folders I (11) and folder II (12), one end of folder I (11) and folder II (12) respectively with The bottom end of U-shaped card line device (1) connects, the other end of folder I (11) and folder II (12) both ends with U-shaped card line device (1) respectively Connection, the opening II (13) formed between folder I (11) and folder II (12) is consistent with I direction of opening of U-shaped card line device (1), String holes (14) are formed on the bottom of folder I (11), folder II (12) and U-shaped card line device (1).
8. universal ground line according to claim 7, it is characterised in that: the bore of II (13) of opening is gradually reduced.
9. universal ground line according to claim 1, it is characterised in that: the cross section of link block (2) is trapezoidal or square Shape.
CN201821293834.6U 2018-08-10 2018-08-10 Universal ground line Active CN208589561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821293834.6U CN208589561U (en) 2018-08-10 2018-08-10 Universal ground line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821293834.6U CN208589561U (en) 2018-08-10 2018-08-10 Universal ground line

Publications (1)

Publication Number Publication Date
CN208589561U true CN208589561U (en) 2019-03-08

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ID=65543458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821293834.6U Active CN208589561U (en) 2018-08-10 2018-08-10 Universal ground line

Country Status (1)

Country Link
CN (1) CN208589561U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113517575A (en) * 2021-06-15 2021-10-19 国网浙江省电力有限公司丽水供电公司 Novel grounding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113517575A (en) * 2021-06-15 2021-10-19 国网浙江省电力有限公司丽水供电公司 Novel grounding device
CN113517575B (en) * 2021-06-15 2023-04-28 国网浙江省电力有限公司丽水供电公司 Grounding device

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