CN203589234U - Novel ground wire device - Google Patents

Novel ground wire device Download PDF

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Publication number
CN203589234U
CN203589234U CN201320517244.8U CN201320517244U CN203589234U CN 203589234 U CN203589234 U CN 203589234U CN 201320517244 U CN201320517244 U CN 201320517244U CN 203589234 U CN203589234 U CN 203589234U
Authority
CN
China
Prior art keywords
grounding pin
ground
earth connection
ground wire
pin
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
CN201320517244.8U
Other languages
Chinese (zh)
Inventor
杜振芳
安立平
姚立强
赵辉
冯威晓
付昕
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
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
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 State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320517244.8U priority Critical patent/CN203589234U/en
Application granted granted Critical
Publication of CN203589234U publication Critical patent/CN203589234U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a novel ground wire device comprising a ground wire, and a ground pin and a wire clamp respectively connected on two ends of the ground wire; the bottom end of the ground pin is a solid cone structure; the top end of the ground pin is fixedly connected with inverted triangle handle; the top end of the ground pin extends into a crossbeam of the inverted triangle handle and is fixedly connected with the crossbeam. The novel ground wire device is simple in structure, the top end of the ground wire is provided with the inverted triangle handle, so a bearing area can be increased when the ground pin is smashed into the ground, and a hand of a worker and the ground wire cannot be hurt, the ground wire can be easily embedded or pulled out; furthermore, the inverted triangle handle is arranged, so bending formation caused by non-vertical bearing of the top end of the ground pin is effectively prevented, thereby prolonging the service life of the ground pin.

Description

Novel grounded line apparatus
Technical field
The utility model relates to electric power system grounding safety Work tool, particularly a kind of Novel connecting ground wire for power circuit and Substation construction.
Background technology
In circuit on power system work progress, require maintainer to articulate temporary ground wire to dead line or equipment.Hanging earthing conductor is one safety curtain of protection maintainer, eliminates to close on electrified body and produce electrostatic induction and the personnel that cause get an electric shock or false switching brings potential safety hazard, can effectively avoid the personal injury that incoming call causes operating personnel suddenly.One of safety measure that earthing device must be taked as power failure operation, generally comprise earth connection and be connected to grounding pin and the earthing clamp at earth connection two ends, conventionally grounding pin is straight-bar type, so that insert undergroundly, earthing clamp is used for being clamped in treats operation electrified body.
When installing grounding pin, grounding pin enters the general hand hammer that adopts in ground and hammers into, and has clearly regulation: earth electrode must not be less than 0.6m in the subsurface degree of depth for the ground degree of depth that enters of grounding pin in the electric power safety working regulation > > of < < State Grid Corporation of China.But because ground connection shank footpath is less, hammer into the degree of depth wayward; And in the underground process hammering into, hand hammer is very easily pounded de-, thereby injures operating personnel's hand by a crashing object or smash the earth connection on grounding pin on employing hand hammer hammering grounding pin top.In addition, when end-of-job need to take out grounding pin, because ground connection shank footpath is thinner, not easy to grip, can only be by other tool holding grounding pin top, firmly roll and upwards pull up and grounding pin could be taken out simultaneously, waste time and energy, this kind of mode of long-term employing used grounding pin will inevitably cause grounding pin torsional deformation, reduces the useful life of earthing device.
Utility model content
The utility model technical issues that need to address are to provide a kind of Novel connecting ground wire being applied in power circuit and Substation construction, facilitate grounding pin to embed underground and extract, easy to use and carry.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Novel grounded line apparatus, comprise earth connection and be connected to grounding pin and the binding clip at earth connection two ends, the bottom of described grounding pin is solid conical structure, the top of grounding pin is fixedly connected with del handle, and the top of grounding pin is stretched into the cross bar place of del handle and is fixedly connected with cross bar.
Improvement of the present utility model is: on the needle body of described grounding pin, be provided with buried depth sign.
The improvement of described grounding pin is: described grounding pin is positioned on the needle body above buried depth sign and is welded with the brace for connecting earth connection, strap bolt hole, and described earth connection end is bolted to connection in the bolt hole of brace.
Further improvement of the utility model is: on described earth connection, be arranged at intervals with some reflective membranes.
Owing to having adopted technique scheme, the technological progress that the utility model is obtained is:
The utility model is simple in structure, by the top of grounding pin, del handle being set, to facilitate while pounding into grounding pin, increasing lifting surface area to underground, avoids injuring by a crashing object operating personnel's hand and earth connection, has facilitated the embedding of grounding pin and has extracted; The setting of del handle in addition, can also effectively prevent the stressed out of plumb in grounding pin top and produce flexural deformation, extends the useful life of grounding pin.The setting of buried depth sign on grounding pin needle body, convenient working personnel check grounding pin buried depth, meeting in national grid basis for establishing, increase work efficiency.Between earth connection and grounding pin, by brace, be connected, can strengthen the reliability of connection, prevent from causing because of earth connection virtual connection the generation of security incident.The reflective membrane arranging on earth connection, plays warning and suggesting effect to operating personnel, avoids after having carried on construction work at night, and leaks dismounting ground wire.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model.
Wherein: 1. grounding pin, 2. brace, 3. reflective membrane, 4. triangle handle, 5. earth connection, 6. binding clip, 7. buried depth sign.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is done further to describe in detail:
A kind of novel grounded line apparatus, its structure as shown in Figure 1, comprises earth connection 5, grounding pin 1 and binding clip 6, is arranged at intervals with some reflective membranes 3 on earth connection 5.In the present embodiment, reflective membrane adopts " vision is beautiful " reflective membrane, and is fixed on earth connection by bonding method, so that serve as warning when carrying on construction work at night.
Grounding pin 1 and binding clip 6 are connected to the two ends of earth connection 5, between binding clip 6 and earth connection, by welding manner, be fixedly connected with, between grounding pin 1 and earth connection 5, by brace 2, be connected, on brace 2, be provided with bolt hole, earth connection end is bolted to connection in the bolt hole of brace.
In the utility model, the bottom of grounding pin 1 is solid conical structure, the top of grounding pin is fixedly connected with del handle 4, the top of grounding pin 1 is stretched into the cross bar place of del handle 4 and is fixedly connected with cross bar, to facilitate to underground while pounding into grounding pin, increase lifting surface area, prevent the stressed out of plumb in grounding pin top and produce flexural deformation.On the needle body of grounding pin 1, be also provided with buried depth sign 7.Above-mentioned brace is welded on the needle body of buried depth sign top.

Claims (3)

1. a novel grounded line apparatus, comprise earth connection (5) and be connected to grounding pin (1) and the binding clip (6) at earth connection (5) two ends, it is characterized in that: the bottom of described grounding pin (1) is solid conical structure, the top of grounding pin is fixedly connected with del handle (4), and the top of grounding pin (1) is stretched into the cross bar place of del handle (4) and is fixedly connected with cross bar; On described earth connection (5), be arranged at intervals with some reflective membranes (3).
2. novel grounded line apparatus according to claim 1, is characterized in that: on the needle body of described grounding pin (1), be provided with buried depth sign (7).
3. novel grounded line apparatus according to claim 2, it is characterized in that: described grounding pin is positioned on the needle body above buried depth sign and is welded with the brace (2) for connecting earth connection, strap bolt hole, and described earth connection end is bolted to connection in the bolt hole of brace.
CN201320517244.8U 2013-08-23 2013-08-23 Novel ground wire device Expired - Fee Related CN203589234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320517244.8U CN203589234U (en) 2013-08-23 2013-08-23 Novel ground wire device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320517244.8U CN203589234U (en) 2013-08-23 2013-08-23 Novel ground wire device

Publications (1)

Publication Number Publication Date
CN203589234U true CN203589234U (en) 2014-05-07

Family

ID=50587093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320517244.8U Expired - Fee Related CN203589234U (en) 2013-08-23 2013-08-23 Novel ground wire device

Country Status (1)

Country Link
CN (1) CN203589234U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108879132A (en) * 2017-05-09 2018-11-23 中国航空制造技术研究院 A kind of vehicle power supply temporary grounding earthing or grounding means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108879132A (en) * 2017-05-09 2018-11-23 中国航空制造技术研究院 A kind of vehicle power supply temporary grounding earthing or grounding means

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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: 20140507

Termination date: 20180823