CN201204270Y - Insertion/hanging type cayman cable fastener type grounding wire - Google Patents

Insertion/hanging type cayman cable fastener type grounding wire Download PDF

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Publication number
CN201204270Y
CN201204270Y CNU2008200364489U CN200820036448U CN201204270Y CN 201204270 Y CN201204270 Y CN 201204270Y CN U2008200364489 U CNU2008200364489 U CN U2008200364489U CN 200820036448 U CN200820036448 U CN 200820036448U CN 201204270 Y CN201204270 Y CN 201204270Y
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CN
China
Prior art keywords
insulating rod
earth connection
connector
wire
utility
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.)
Expired - Fee Related
Application number
CNU2008200364489U
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Chinese (zh)
Inventor
张洪彬
彭宏芬
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.)
LIYANG POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Changzhou Power Supply Co of Jiangsu Electric Power Co
Original Assignee
LIYANG POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LIYANG POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co filed Critical LIYANG POWER SUPPLY Co OF JIANGSU ELECTRIC POWER Co
Priority to CNU2008200364489U priority Critical patent/CN201204270Y/en
Application granted granted Critical
Publication of CN201204270Y publication Critical patent/CN201204270Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a grounding wire, specifically to a plug-hang alligator cable fastener type grounding wire, which includes a grounding wire cable clamp (1), a clip card slot (2), a circlip pin (3), a cable clamp spring (4), a grounding wire control rope (8), a grounding annealed copper wire (9), a ground wire dog (10), and an insulating rod (7), wherein, the insulating rod (7) is in fixed connection to the cable clamp (1) through the connector (6), and the connector (6) is in a dismountable connection with the insulating rod (7). The utility model has benefits of simple structure, easy operation, time-saving and labor-saving, high efficiency, small labor intensity, and good safe reliability. Based on the control of the grounding wire control rope of the prior art, the utility model adds an insulating rod, the insulating rod of the utility model has a large operating direction and operating angle when the insulating rod directly plug in and clip the wires, so that the operation is very convenient and flexible, and can be completed accurately and quickly.

Description

Insert extension type crocodile ply-yarn drill formula earth connection
Technical field
The utility model relates to a kind of earth connection, particularly a kind of slotting extension type crocodile ply-yarn drill formula earth connection.
Background technology
The installing earth connection is the important technique measure that guarantees electric power safety and operator safety.At present, the structure of the throwing extension type crocodile ply-yarn drill formula earth connection on the power circuit of known voltage levels includes earth connection wire clamp, mounting board wire casing, jump ring pin, wire clamp spring, the earth connection of clamping lead and controls rope, ground connection annealed copper wire, ground wire dog etc., comes control operation by earth connection control rope.It is more to involve power failure work in the above transmission line overhauling reform of 110kV, for construction safety must be at construction area circuit two ends installing earth connection, human body stands in shaft tower on the horizontal dawn when the installing earth connection, the hand-held vertically downward extension type crocodile ply-yarn drill formula earth connection control rope of throwing above lead, crocodile ply-yarn drill formula bayonet socket by the earth connection wire clamp is clamped lead, the ground wire dog is connected with the ground dead earth body of reliable ground that can guarantee, thereby make lead ground connection, guarantee construction safety, take off the earth connection wire clamp by earth connection control rop exercise after operation is finished.Existing throwing extension type crocodile ply-yarn drill formula earth connection exists following defective: time and effort consuming, use inconvenience, and inefficiency, labour intensity is big, and security reliability is poor.When the installing earth connection, come control operation by earth connection control rope, when throwing the hanging earthing conductor wire clamp, crocodile ply-yarn drill formula bayonet socket needs the mounting board wire casing is clamped lead, the installing earth connection length that expends time in, half an hour at least, particularly work as the big take-up of shaft tower angle from the shaft tower distance, the personnel operation command range is not enough, it is more difficult to swing etc. under the situation operation when connecing lead, as run into strong wind, the strain insulator corner is big, take-up is far away, the time of installing throwing hanging earthing conductor is just longer, sometimes earth connection is under the situation that can't aim at lead, human body can only be climbed up porcelain vase serial connection ground, and tens people such as people have greatly wasted the time often, operating personnel stand in when eminence is thrown extension also certain danger, has brought unsafe factor.This is the long-term indeterminable technical barriers of people.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, easy to use, time saving and energy saving, safe and reliable slotting extension type crocodile ply-yarn drill formula earth connection is provided.
Realize that the above-mentioned purpose technical scheme is: a kind of slotting extension type crocodile ply-yarn drill formula earth connection, comprise earth connection wire clamp, mounting board wire casing, jump ring pin, wire clamp spring, earth connection control rope, ground connection annealed copper wire, ground wire dog, also include insulating rod, insulating rod and earth connection wire clamp be by the connector Joint, and affixed between connector and the insulating rod is detachable the connection.
Further, described connector is a connecting plate, and connector is provided with connecting hole and connecting thread hole.
Further, described connector is by connecting bolt and earth connection wire clamp Joint, and connector is threaded with insulating rod by connecting thread hole and connecting thread.
Further, described insulating rod is two joint or three joints.
After adopting technique scheme, have a lot of benefits: simple in structure, easy to use, time saving and energy saving, safe and reliable.High efficiency, labour intensity is little, and security reliability is good.The utility model is on the basis of prior art earth connection control rope control, increased insulating rod, because affixed between connecting plate and the insulating rod is detachable the connection, the hand-holdable insulating rod of human body is directly inserted to hang to operate and is made the mounting board wire casing clamp lead, insulating rod takes off and is used further to other phase after a phase ground wire connects, and improves staff's operability; Solved because of the big take-up of shaft tower angle from the shaft tower distance, problems such as the personnel operation command range is not enough, swing when connecing lead, in construction insulating rod according to actual needs length determine the installing joint number and length, when the installing earth connection, just can no longer climb the iron tower wing like this, stand on the body of the tower and just can directly install earth connection, and when the utility model is clamped lead in the directly slotting extension operation of insulating rod, the direction of insulating rod operation and the angle of operation are big, very convenient flexible, operation is accurate, and it is fast to finish speed.The utility model had both alleviated labour intensity, had accelerated the time of installing earth connection again, had ensured operating personnel's safety again.The utility model is simple in structure, and is easy to use, time saving and energy saving, high efficiency, and labour intensity is little, and security reliability is good, has solved the long-term indeterminable technical barrier of people.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model insulating rod spare 7;
Fig. 3 connects the structural representation of plate 6 for the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of slotting extension type crocodile ply-yarn drill formula earth connection comprises earth connection wire clamp 1, mounting board wire casing 2, jump ring pin 3, wire clamp spring 4, earth connection connecting bolt 5, connector 6, insulating rod 7, earth connection control rope 8, ground connection annealed copper wire 9, ground wire dog 10.Insulating rod 7 and earth connection wire clamp 1 be by connector 6 Joints, and affixed between connector 6 and the insulating rod 7 is detachable the connection.Connector 6 is a L type shape connecting plate, and connector 6 sides are provided with connecting hole 6-1 and connecting thread hole 6-2.Connector 6 is by connecting bolt 11 and earth connection wire clamp 1 Joint, and connector 6 is threaded with the front portion of first segment insulating rod 7 by connecting thread hole 6-2 and connecting thread 7-1.Insulating rod 7 is two joints, one meter long at one joint, the front portion of the second joint insulating rod 7 has external screw thread, the rear portion of first segment insulating rod 7 has internal thread, the external screw thread of the second joint insulating rod, 7 front portions and the internal thread at first segment insulating rod 7 rear portions match, and the front portion of the second joint insulating rod 7 screws in the rear portion of first segment insulating rod 7.Ground wire dog 10 is connected with the ground dead earth body of reliable ground that can guarantee, ground wire dog 10 is connected with ground connection annealed copper wire 9, and ground connection annealed copper wire 9 is connected with earth connection wire clamp 1 through earth connection connecting bolt 5.
Embodiment two
As shown in Figure 1 to Figure 3, present embodiment and embodiment one are basic identical, and different is that insulating rod 7 is three joints, one meter long at a joint.
In addition to the implementation, the insulating rod 7 that the utility model adopts is for to select joint number and length for use according to the physical length needs, a general joint is one meter long being advisable, between a joint insulating rod 7 and another joint insulating rod 7 all by being threaded, also can be by the connection of other removably.Affixed except that employing is threaded between connector 6 and the insulating rod 7 is also for adopting other detachable connected mode.
Operating procedure of the present utility model is: after receiving the permission that has a power failure, the staff climbs shaft tower and at first ground wire dog 10 is connected with the ground dead earth body of reliable ground that can guarantee, hand-held simultaneously wire clamp insulating rod 7, aim at lead incision earth connection wire clamp 1, process mounting board wire casing 2, the jump ring bayonet socket comes off automatically when lead touches jump ring pin 3, wire clamp spring 4 flicks clamps lead, and lead falls in the mounting board wire casing 2.After finishing, the earth connection installing takes off insulating rod 7; After service work finishes, firmly spur earth connection control rope 8, take off earth connection wire clamp 1, make of the present utility modelly to be separated with lead.
The utility model is not limited to the foregoing description, and the technical scheme that all employings are equal to replacement or equivalence replacement formation all belongs to the claimed scope of the utility model.

Claims (4)

1, a kind of slotting extension type crocodile ply-yarn drill formula earth connection, comprise earth connection wire clamp (1), mounting board wire casing (2), jump ring pin (3), wire clamp spring (4), earth connection control rope (8), ground connection annealed copper wire (9), ground wire dog (10), it is characterized in that: also include insulating rod (7), insulating rod (7) and earth connection wire clamp (1) be by connector (6) Joint, and affixed between connector (6) and the insulating rod (7) is detachable the connection.
2, slotting extension type crocodile ply-yarn drill formula earth connection according to claim 1, it is characterized in that: described connector (6) is a connecting plate, and connector (6) is provided with connecting hole (6-1) and connecting thread hole (6-2).
3, slotting extension type crocodile ply-yarn drill formula earth connection according to claim 1 and 2, it is characterized in that: described connector (6) is by connecting bolt (11) and earth connection wire clamp (1) Joint, and connector (6) is threaded with insulating rod (7) by connecting thread hole (6-2) and connecting thread (7-1).
4, slotting extension type crocodile ply-yarn drill formula earth connection according to claim 1 and 2 is characterized in that: described insulating rod (7) is two joint or three joints.
CNU2008200364489U 2008-06-10 2008-06-10 Insertion/hanging type cayman cable fastener type grounding wire Expired - Fee Related CN201204270Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200364489U CN201204270Y (en) 2008-06-10 2008-06-10 Insertion/hanging type cayman cable fastener type grounding wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200364489U CN201204270Y (en) 2008-06-10 2008-06-10 Insertion/hanging type cayman cable fastener type grounding wire

Publications (1)

Publication Number Publication Date
CN201204270Y true CN201204270Y (en) 2009-03-04

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ID=40426585

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200364489U Expired - Fee Related CN201204270Y (en) 2008-06-10 2008-06-10 Insertion/hanging type cayman cable fastener type grounding wire

Country Status (1)

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CN (1) CN201204270Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826665A (en) * 2010-04-07 2010-09-08 辽宁省电力有限公司锦州供电公司 Ground line device of power transmission line tower and hitching device thereof
CN110148845A (en) * 2018-02-10 2019-08-20 河北金河电力器具有限公司 Multifunctional grounded stick (line) device
CN111403926A (en) * 2019-12-27 2020-07-10 国网浙江省电力有限公司金华供电公司 Auxiliary device for hanging ground wire of ultrahigh voltage transmission line

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826665A (en) * 2010-04-07 2010-09-08 辽宁省电力有限公司锦州供电公司 Ground line device of power transmission line tower and hitching device thereof
CN101826665B (en) * 2010-04-07 2011-11-16 辽宁省电力有限公司锦州供电公司 Ground line device of power transmission line tower and hitching device thereof
CN110148845A (en) * 2018-02-10 2019-08-20 河北金河电力器具有限公司 Multifunctional grounded stick (line) device
CN111403926A (en) * 2019-12-27 2020-07-10 国网浙江省电力有限公司金华供电公司 Auxiliary device for hanging ground wire of ultrahigh voltage transmission line
CN111403926B (en) * 2019-12-27 2022-01-28 国网浙江省电力有限公司金华供电公司 Auxiliary device for hanging ground wire of ultrahigh voltage transmission line

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHANGZHOU POWER SUPPLY CO, JIANGSU PROVINCIAL POWE

Effective date: 20140319

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140319

Address after: Licheng town Liyang city Jiangsu province 213300 Tianmu Road Changzhou City, No. 12

Patentee after: Liyang Power Supply Company of Jiangsu Electric Power Company

Patentee after: Changzhou Power Supply Co, Jiangsu Provincial Power Corp.

Patentee after: Jiangsu Electric Power Company

Patentee after: State Grid Corporation of China

Address before: 213300 No. 7 middle Yanshan Road, Jiangsu, Liyang

Patentee before: Liyang Power Supply Company of Jiangsu Electric Power Company

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090304

Termination date: 20160610