CN206976590U - Ground wire five prevents general connecting rod - Google Patents

Ground wire five prevents general connecting rod Download PDF

Info

Publication number
CN206976590U
CN206976590U CN201720688932.9U CN201720688932U CN206976590U CN 206976590 U CN206976590 U CN 206976590U CN 201720688932 U CN201720688932 U CN 201720688932U CN 206976590 U CN206976590 U CN 206976590U
Authority
CN
China
Prior art keywords
ground wire
earth terminal
connection
rod
general
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
CN201720688932.9U
Other languages
Chinese (zh)
Inventor
程文军
施敬君
郭道勤
施相君
孙国瑞
刘彦伟
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.)
Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Puyang Power Supply Co of State Grid Henan 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 Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority to CN201720688932.9U priority Critical patent/CN206976590U/en
Application granted granted Critical
Publication of CN206976590U publication Critical patent/CN206976590U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to conductive connecting device, and in particular to one kind ground wire five prevents general connecting rod.Ground wire five prevents general connecting rod, including ground wire connection end and earth terminal connection end, described earth terminal connection end is connected and composed by cylindrical bar and threaded rod integral type, described ground wire connection end is connected with cylindrical bar, two screw holes are set on described ground wire connection end, five anti-lockholes are set on described threaded rod.The utility model and all earth terminals are general, and contact area is big, and tightness is good, five-defence block can be carried additionally, places maloperation, installation is simple, safety coefficient is big, invest small, do not influence other work, guarantor's body, the purpose protecting power network, protect equipment, eliminating accident potential can be reached.

Description

Ground wire five prevents general connecting rod
Technical field
The utility model belongs to conductive connecting device, and in particular to one kind ground wire five prevents general connecting rod.
Background technology
A kind of safety measure as protection electric operating personnel's personal safety is grounded, operating personnel is installed in and is worked The both ends of equipment current-carrying part, to prevent incoming call suddenly in work, make incoming call side switch automatic trip, play protection to operating personnel and make With.Earth terminal is welding or a kind of device being connected on the shell or framework of equipment with power network, will be grounded by it Joint is connected with grounded screen, forms an important step of protection worker safety's measure.
For security needs, substation equipment according to《Converting station electric power safety code provides》Prevent closing it is required that all having installed five additional Lock, matched somebody with somebody batch is different because being grounded, and the ground joint of ground wire is also different (having tubular type, also wired nose formula), line Nose diameter is big and the earth terminal sky diameter of substation grounding band iron welding is small effectively to connect, and ground wire tubular type joint does not have Screw and lockhole, cause earth connection point to be reliably connected with dead earth end, five-defence block, ground wire cannot be used not to have guarantor It is more because that need to be grounded when shield effect, particularly large-scale maintenance, because connecting wires and earth terminal connectivity problem, connect because repeatedly violating the regulations Connect, repeatedly catch a packet, or because ground connection installation question extends operation and electric power feeding time, go back accident-proneness, allow O&M people every time Member feels extremely difficult.Net peace matter portion of state supplies company " 4.8 " personal injury bulletin on Anhui Huoqiu County, does not have exactly Electric shock accidents caused by correct installation ground wire!It can be seen that the importance correctly installed in construction of connecting wires!Because of ground connection of connecting wires Head does not match the caused presence for being connected the problems such as unqualified with grounding net of transformer substation earth terminal, in order to ensure electric power overhaul personnel Personal safety, prevent the generation of electric shock accidents!It is also prevented from reducing economic loss, it is ensured that operations staff installs the qualified of ground wire Rate, prevent electric shock accidents, now be badly in need of find it is a kind of can old-fashioned earth terminal and can new-type earth terminal be applicable connect Ground method, make ground wire and earth terminal secure connection, meet《Electric power safety code》Regulation, prevents maloperation.
The content of the invention
The purpose of this utility model is simple, safe and reliable for a kind of installation of problems of the prior art offer Novel connecting ground wire five prevent general connecting rod.
The technical solution of the utility model is:
Ground wire five prevents general connecting rod, including ground wire connection end and earth terminal connection end, the connection of described ground wire End is fixedly connected with earth terminal connection end;Described earth terminal connection end is integrally formed;The earth terminal connection end includes cylinder Shape bar and threaded rod, described ground wire connection end are connected with cylindrical bar, and two spiral shells are set on described ground wire connection end Nail, five anti-lockholes are set on described threaded rod;Two nuts are provided with the threaded rod;Coordinate at the screw hole and set It is equipped with screw.
Specifically, spacing is 2.5 centimetres, a diameter of 0.6 centimetre of screw hole between two described screw holes.
Specifically, the corresponding five anti-lock settings of the diameter of five described anti-lockholes.
Specifically, the ground wire connection end is the piece for the prolate shape made by copper.
Specifically, described cylindrical bar is a diameter of 14mm made by copper bar;The threaded rod is to be made by copper Overall diameter be 14mm bar.
Specifically, the length of the ground wire connection end and earth terminal connection end adds up to 15cm;Described cylindrical bar Shorter than threaded rod one centimetre, described ground wire connection end is shorter than cylindrical bar one centimetre.
The beneficial effects of the utility model are:General with all earth terminals, contact area is big, and tightness is good, can carry additionally Five-defence block, place maloperation, installation is simple, safety coefficient is big, and investment is small, does not influence other work, can reach guarantor's body, Protect power network, the purpose protected equipment, eliminate accident potential.Ground wire five provided by the utility model prevents the wiring of general connecting rod The degree of occlusion of end and ground wire, endurance is pull-type, safety requirements is fully achieved in grounding resistance, durable, and contact is fastened, will not taken off Fall, copper product good conductivity, contact resistance is small, meets《Electric power safety code provides》.Ground wire provided by the utility model Five prevent that general connecting rod greatly reduces Safety Risk in Production, to preventing staff's injures and deaths, device damage to be made that contribution, increase Add social benefit, reduce the economic loss of enterprise.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 side structure schematic view;
Fig. 3 is that ground wire five of the present utility model prevents that general connecting rod is used cooperatively structural representation with new-type earth terminal Figure;
Fig. 4 is that ground wire five of the present utility model prevents that general connecting rod is used cooperatively structural representation with old-fashioned earth terminal Figure.
Embodiment
The structural representation of general connecting rod is prevented for ground wire five as shown in Figure 1, it includes providing that what is linked together connects Ground wire connection end 1 and earth terminal connection end, the ground wire connection end 1 is the piece for the prolate shape made by copper, specific to be grounded Line connection end 1 is prolate cube shape, oblate angular length cube shape etc..Described earth terminal connection end is by cylindrical bar 2 and threaded rod 3 Integral type connects and composes, and the cylindrical bar 2 is a diameter of 14mm made by copper bar, and the threaded rod 3 is equally by copper The a diameter of 14mm made bar.Described ground wire connection end 1 is connected with cylindrical bar 2.On described ground wire connection end 1 Two screw holes 4 are set, and spacing is 2.5 centimetres, a diameter of 0.6 centimetre of screw hole 4 between described two screw holes 4.Institute Five anti-lockholes 5, the corresponding five anti-lock settings of diameter of five anti-lockholes 5 are set on the threaded rod 3 stated;It is provided with the threaded rod 3 Two nuts 6;Screw is equipped with the screw hole 4.
The length of the ground wire connection end and earth terminal connection end adds up to 15cm;Described cylindrical bar 2 compares screw thread 3 short one centimetres of bar, described ground wire connection end 1 is than 2 short one centimetres of cylindrical bar.
Install the utility model when, cylindrical bar 2 is penetrated in the hole of earth terminal upper steel plate first, ground wire connection end 1 with Ground wire connection, by screw rod and nut, the fixed structures such as screw and nut can also be used, ground wire and ground wire are connected The fastening of end 1, crimping make ground wire and the ground wire contact surface of connection end 1 smooth, contact relatively good;Then it is arranged on threaded rod 3 Two nuts 6, making two nuts 6, mutually counter-rotating compresses earth terminal steel plate simultaneously, fastening effect is played, because of the steel of earth terminal Plate is 16 centimetres of endoporus, incoming for convenience and control rod aperture contact area, and the diameter of cylindrical bar 2 and threaded rod 3 is also most Big 14 centimetres of selection, there is mistake to prevent from being grounded mounting-dismounting programme, prevent live to be grounded, cause electric shock accidents, Punched on universal threaded bar 3 and conveniently carry additionally five-defence block.
Specifically, as shown in figure 3, earth terminal junction 9 of the new-type earth terminal with prominent cuboid, is protruded One end of earth terminal junction 9 of cuboid is provided with threaded hole, wherein ground wire five of the present utility model prevents general company The diameter of the threaded rod 3 of extension bar matches with the aperture in threaded hole on earth terminal junction 9, is connect using of the present utility model When ground wire five prevents that general connecting rod is used cooperatively with new-type earth terminal, threaded rod 3 is penetrated in threaded hole, then with new-type The nut of earth terminal both sides fixes threaded rod 3 and new-type earth terminal, and it is anti-lock that threaded rod 3 spills five after being fixed with new-type earth terminal Hole, then pinned with the five anti-lock five anti-lockholes that pass through.
In addition, as shown in figure 4, earth terminal junction 7 of the old-fashioned earth terminal with prominent cuboid, prominent length One end of the earth terminal junction 7 of cube shape is provided with adjustable pressure leading screw 8, the earth terminal junction 7 of prominent cuboid Middle part is provided with circular hole, wherein, the circular hole of old-fashioned terminals is without screw thread.Using ground wire five of the present utility model When preventing that general connecting rod is used cooperatively with old-fashioned earth terminal, the circular hole of new-type earth terminal is penetrated by threaded rod 3, by cylindrical bar 2 with the position of adjustable pressure leading screw 8 to corresponding, then cylindrical bar 2 and old-fashioned earth terminal are fixed with adjustable pressure leading screw 8, Then pinned with the five anti-lock five anti-lockholes that pass through.
Finally it should be noted that:Above example is only illustrating the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should Understand:Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced Change;Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model Among scope.

Claims (6)

1. ground wire five prevents general connecting rod, including ground wire connection end (1) and earth terminal connection end, it is characterised in that described Ground wire connection end (1) be fixedly connected with earth terminal connection end;Described earth terminal connection end is integrally formed;The earth terminal Connection end includes cylindrical bar (2) and threaded rod (3), and described ground wire connection end (1) is connected with cylindrical bar (2), described Ground wire connection end (1) on two screw holes (4) are set, five anti-lockholes (5) are set on described threaded rod (3);The spiral shell Two nuts (6) are provided with rasp bar (3);Screw hole (4) place is equipped with screw.
2. according to claim 1 ground wire five prevent general connecting rods, it is characterised in that two described screw holes (4) it Between spacing be 2.5 centimetres, a diameter of 0.6 centimetre of screw hole (4).
3. according to claim 1 ground wire five prevent general connecting rods, it is characterised in that five described anti-lockholes (5) it is straight The corresponding five anti-lock settings in footpath.
4. ground wire five prevents general connecting rod according to claim 1, it is characterised in that be grounded connection end (1) is The prolate shape piece made by copper.
5. ground wire five prevents general connecting rod according to claim 1, it is characterised in that the cylindrical bar (2) is by copper The a diameter of 14mm made bar;The threaded rod (3) is the bar that the overall diameter made by copper is 14mm.
6. according to claim 1 ground wire five prevent general connecting rods, it is characterised in that it is described ground wire connection end (1) and The length of earth terminal connection end adds up to 15cm;The cylindrical bar (2) is shorter than threaded rod (3) one centimetre, described ground wire Connection end (1) is shorter than cylindrical bar (2) one centimetre.
CN201720688932.9U 2017-06-14 2017-06-14 Ground wire five prevents general connecting rod Expired - Fee Related CN206976590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720688932.9U CN206976590U (en) 2017-06-14 2017-06-14 Ground wire five prevents general connecting rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720688932.9U CN206976590U (en) 2017-06-14 2017-06-14 Ground wire five prevents general connecting rod

Publications (1)

Publication Number Publication Date
CN206976590U true CN206976590U (en) 2018-02-06

Family

ID=61408294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720688932.9U Expired - Fee Related CN206976590U (en) 2017-06-14 2017-06-14 Ground wire five prevents general connecting rod

Country Status (1)

Country Link
CN (1) CN206976590U (en)

Similar Documents

Publication Publication Date Title
CN206976590U (en) Ground wire five prevents general connecting rod
CN205160010U (en) Ground connection system that hinders falls in electric power lightning protection
CN207490121U (en) A kind of electrical power wiring column of power engineering
CN210074736U (en) Lightning protection device of small-sized base station
CN205389011U (en) Anti -drop's substation equipment earthing device
CN207233971U (en) A kind of new personal safety wire of transmission line of electricity
CN205429212U (en) High crimping ground wire device
CN202767628U (en) Transformer substation electronic fence
CN203166445U (en) Device using coupling ground line to reduce lightning trip-out rate of transmission line
CN204884738U (en) Arrester for distribution substation
CN212462349U (en) Safety device for electric substation
CN207098577U (en) A kind of power frame binding post protective cover
CN208078200U (en) A kind of power circuit grounding-for-lightning device
CN210957750U (en) Mounting structure of arrester
CN210692229U (en) High-voltage line column type porcelain insulator
CN207947385U (en) A kind of device being used for robot electrical verification and hanging earthing conductor
CN207503744U (en) A kind of rear loading type arrester
CN206506224U (en) Transmission tower down conductor bending device
CN215185797U (en) Ground connection downlead device of lightning conductor
CN203423427U (en) Telegraph pole anti-misoperation safety device
CN202678730U (en) Ground-terminal copper terminal of high-voltage cable connector of high-voltage switch cabinet
CN214705687U (en) Discharge grounding protection device of dry-type transformer
CN210430058U (en) Lightning protection and coupling integrated structure
CN210007357U (en) lightning arrester for power transmission line
CN208753981U (en) A kind of intelligent surge protector of band insurance and monitoring function

Legal Events

Date Code Title Description
GR01 Patent grant
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: 20180206

Termination date: 20180614