CN205960240U - Construction of live working earth potential is with parallelly connected fastener open in usual - Google Patents
Construction of live working earth potential is with parallelly connected fastener open in usual Download PDFInfo
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- CN205960240U CN205960240U CN201620976176.5U CN201620976176U CN205960240U CN 205960240 U CN205960240 U CN 205960240U CN 201620976176 U CN201620976176 U CN 201620976176U CN 205960240 U CN205960240 U CN 205960240U
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- wire clamp
- fixing groove
- pass
- upper body
- main line
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Abstract
The utility model provides a construction of live working earth potential is with parallelly connected fastener open in usual is equipped with thread fixed slot and by -pass fixed slot that axial vertical set up on the body of fastener upper portion, the holding down plate body is equipped with the ascending thread fixed slot II of opening, fixes the thread with I cooperation of thread fixed slot, passes through bolted connection between holding down plate body and the fastener upper portion body, vice wire clamping plate is the fixed side clamp splice of branch line or transformer high tension lead installation usefulness, and this clamp splice is equipped with by -pass fixed slot II towards the one side of fastener upper portion body for be connected through fastening bolt between the by -pass fixed slot I and the fixed by -pass of cooperation fastener upper portion body, vice wire clamping plate and fastener upper portion body. Have earth potential installation convenient operation, operation procedure simplifies, and supplementary mounting tool reduces, fastener current -carrying ability maximize, improves operating personnel work efficiency, improves a great deal of advantage of mounting process. The ability that the fastener bore the electric current has greatly been improved.
Description
Technical field
The utility model is related to a kind of electric power aid, and particularly a kind of livewire work ground potential construction is normally opened with parallel connection
Formula wire clamp.
Background technology
Developing rapidly with market economy, power supply reliability require more and more higher, enterprise development be unable to do without electric power can
By ensureing, original interruption maintenance, power failure transformer increase-volume have been not suitable with and have had a strong impact on enterprise's productive power reliability.Band
Electric operation, as a kind of novel service without power-off mode, solves the contradiction between electric power and user's request, service without power-off is got over
More to be taken seriously, to gradually form trend.During livewire work, insulating tool, gold utensil equipment etc. is due to its importance,
Determine the indexs such as livewire work operating efficiency, security.Livewire work, as a professional very strong maintenance craft, has it
Irreplaceable superiority.Maximum feature is effectively to reduce power failure range by the participation of livewire work, and improving power supply can
By property, ensure the continuous need for electricity of user to greatest extent, reduce the economic loss that manufacturing enterprise has a power failure and causes；Simultaneously can be real
Now do not have a power failure and eliminate the defect of equipment in operation；Realize promptness and the flexibility of maintenance；Synchronously realize subtracting as power supply enterprise
Few energy loss and the advantages of extra earning.Powered carry out branched line overlap joint, high-voltage lead of transformer install be operation the most conventional
Form, is also the most significant livewire work project of economic benefit.In long-term operation implementation process, device therefor typically adopts
Conventional abnormity simultaneously hooks wire clamp, in this wire clamp application process, there is installation difficulty, the phenomenon such as mounting process is lack of standardization, and it is main
Reason is that livewire work is different from power cut construction, when earth potential live operating personnel carry out wire clamp and install, people and charging equipment
Keep enough electrical safety distance, using the interim fixing clamper of insulating bar and go up act and be fixed on live wire, subsequently also need
Offset is placed in wire clamp groove, then branch line, main line is carried out fastening and install.Because of the structure of wire clamp in fastener cycle
Pattern, causes wire clamp fixation clip that perfect condition can not be kept to glance off, and directly contributes mounting process unqualified, sometimes also
Need to adjust for a long time, staff needs to pay very big muscle power.If with present on deficiency can targetedly change
Enter, it is possible to achieve labor intensity of operating staff reduces, operating efficiency is provided and ensures mounting process qualification rate.
With the continuous growth in city, business electrical load, the overload fault that grid equipment occurs in running gets more and more,
Its main cause is exactly that load current is not directly proportional to equipment ability to bear, causes overheated and produces fault.The connecing of conventional wire clamp
Contacting surface design concept, in order to adapt to different conductor section installation apply, wire clamp pressing plate be designed to micro- curved surface, lead to pressing plate with
The contact surface of wire is very little, and this situation is more protruded in small section lead, ultimately results in wire clamp and holds and can't stand high current
Test and there is equipment operation failure.
Content of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art it is proposed that a kind of structure is simple, fortune
The livewire work ground potential construction wire clamp open in usual in parallel that row is reliable, can guarantee that reliable high current runs.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of livewire work ground electricity
Position construction, with wire clamp open in usual in parallel, is characterized in：
Including wire clamp upper body, wire clamp upper body is provided with main line fixing groove, and the sidepiece of wire clamp upper body is provided with pair
Line fixing groove, the axially vertical setting of main line fixing groove I and by-pass fixing groove I, Open Side Down for main line fixing groove I；
With lower platen body, lower platen body is provided with the main line fixing groove II of opening upwards, solid with main line fixing groove I cooperation
Determine main line, be bolted between lower platen body and wire clamp upper body, wire clamp upper body is provided with the cooperation with bolt
Screwed hole, lower platen body is provided with the unthreaded hole that bolt passes through；
With by-pass clamping plate, by-pass clamping plate is the fixing side fixture block that branched line or high-voltage lead of transformer are installed, should
Fixture block is provided with by-pass fixing groove II towards the one side of wire clamp upper body, in order to coordinate the by-pass fixing groove I of wire clamp upper body
And fix by-pass, it is connected by fastening bolt between by-pass clamping plate and wire clamp upper body.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and lower platen is originally
Between body and wire clamp upper body, by double bolt connections, it is ensured that carrying electro ultrafiltration, pressing plate body is not in deflection at present.
The technical problems to be solved in the utility model can also be come to realize further by the following technical programs, and main line is fixed
Groove I and main line fixing groove II are semicircular fixing groove.
Compared with prior art, for livewire work work characteristics, wire clamp pressing plate is normally opened using uniqueness for the utility model
Formula designs, and radically simplify powered installation operation step, and major and minor line is installed separate design and provided just for construction and installation
Profit, installation effectiveness is greatly improved, and processing quality gets a promotion.From safety considerations, more conform to job specification, evade
The wire clamp mounting process bad operation potential safety hazard brought, according to the wire clamp fixing groove of conductor cross-section actual size design,
Big guarantee effective contact area, excellent through-current capability effectively reduces equipment operation failure rate, saves simultaneously and set in a large number
For repairing, safeguard production cost expense.There is ground potential installation operation convenient, work flow simplifies, auxiliary mounting tool reduces,
Wire clamp current capacity maximizes, improves operating personnel's operating efficiency, improves the plurality of advantages of mounting process.
Brief description
Fig. 1 is structure chart of the present utility model；
Fig. 2 is by-pass clamping plate and wire clamp upper body structure chart.
Specific embodiment
A kind of construction of livewire work ground potential with wire clamp open in usual in parallel,
Including wire clamp upper body 3, wire clamp upper body is provided with main line fixing groove, and the sidepiece of wire clamp upper body is provided with pair
Line fixing groove, the axially vertical setting of main line fixing groove I and by-pass fixing groove I, Open Side Down for main line fixing groove I；
With lower platen body 4, lower platen body is provided with the main line fixing groove II of opening upwards, coordinated with main line fixing groove I
Fixing main line, is connected by bolt 5 between lower platen body and wire clamp upper body, and wire clamp upper body is provided with and the joining of bolt
The screwed hole closing, lower platen body is provided with the unthreaded hole that bolt passes through；
With by-pass clamping plate 2, by-pass clamping plate is the fixing side fixture block that branched line or high-voltage lead of transformer are installed, should
Fixture block is provided with by-pass fixing groove II towards the one side of wire clamp upper body, in order to coordinate the by-pass fixing groove I of wire clamp upper body
And fix by-pass, it is connected by fastening bolt 1 between by-pass clamping plate and wire clamp upper body.
Pass through double bolt connections between lower platen body and wire clamp upper body it is ensured that band electro ultrafiltration pressing plate body is not at present
Deflection occurs.
Main line fixing groove I and main line fixing groove II are semicircular fixing groove.
Rationally, installation is simple, current capacity is strong, and wire scope of application width, according to major and minor line section selection for this cable clamp structure
Application installed by corresponding wire clamp.According to livewire work feature, cable clamp structure meets ground potential insulating bar working system and installs wire clamp, from
Fundamentally solve the loaded down with trivial details difficult problem of wire clamp installation operation, mounting process is greatly improved, operation intensity reduces, operating efficiency obtains
To improving, excellent current capacity, favorably ensure that the reliability in running.Using this protection invention device, mainly have
The advantage of the following aspects：
（1）The installation semicircular notch design of corresponding lead sectional dimension, at utmost ensure that contact area reaches 90%
More than, the wire clamp heating causing for avoiding high current in running provides condition.Because wire clamp notch is identical with conductor cross-section,
The technique that wire clamp is installed is more attractive in appearance.
（2）Wire clamp fastening using double bolts fastenings, ensure that wire clamp lower platen body be always ensured that correct position and
Be not in skewness it is ensured that wire clamp mounting process is attractive in appearance.This wire clamp adopts inversion type structure, is realized using self gravitation
The automatic open of wire clamp, is conducive to quickly being placed on wire.Greatly facilitate installation operation, finally ensure that wire clamp erector
Skill and quality.
（3）Main line lower platen and wire clamp upper body pass through double bolt and spring washer circle fastenings it is ensured that wire clamp is realized
Enough tightening force, and play locking effect.
（4）Using the fixing groove of wire clamp setting, under action bars cooperation, it is possible to achieve good transfer function up and down.
Ground potential installation instructions：Operating personnel pedals bar to proper operation position, free-hand by branched line or transformer high-voltage
Lead is installed with wire clamp, then clamps wire clamp base plate top with fixing action bars and protrudes fixing notch, by the line of opening
Folder is smoothly gone up act and is put on main line line conductor, and another staff with another action bars fastening wire clamp main line fastening bolt is
Whole installation process can be completed.
Mainly solve branched line, in high-voltage lead of transformer installation process, wire clamp installation operation technique is not good enough, erector
Make that efficiency is low, wire clamp is because the little problem causing wire clamp heating to cause operational defect of contact area.New wire clamp is applied to ground electricity
Position insulating bar is powered to be installed and the insulation free-hand installation of car, is simultaneously applicable to power cut construction and installs.
Claims (3)
1. a kind of construction of livewire work ground potential with wire clamp open in usual in parallel it is characterised in that：
Including wire clamp upper body, wire clamp upper body is provided with main line fixing groove, and the sidepiece of wire clamp upper body is provided with by-pass admittedly
Determine groove, the axially vertical setting of main line fixing groove I and by-pass fixing groove I, Open Side Down for main line fixing groove I；
With lower platen body, lower platen body is provided with the main line fixing groove II of opening upwards, with main line fixing groove I cooperation fixation master
Line, is bolted between lower platen body and wire clamp upper body, and wire clamp upper body is provided with the spiral shell with the cooperation of bolt
Pit, lower platen body is provided with the unthreaded hole that bolt passes through；
With by-pass clamping plate, by-pass clamping plate is the fixing side fixture block that branched line or high-voltage lead of transformer are installed, this fixture block
It is provided with by-pass fixing groove II towards the one side of wire clamp upper body, and in order to coordinate the by-pass fixing groove I of wire clamp upper body to consolidate
Determine by-pass, be connected by fastening bolt between by-pass clamping plate and wire clamp upper body.
2. livewire work ground potential according to claim 1 construction with wire clamp open in usual in parallel it is characterised in that：Lower platen
Between body and wire clamp upper body, by double bolt connections, it is ensured that carrying electro ultrafiltration, pressing plate body is not in deflection at present.
3. livewire work ground potential according to claim 1 construction with wire clamp open in usual in parallel it is characterised in that：Main line is solid
Determine groove I and be semicircular fixing groove with main line fixing groove II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976176.5U CN205960240U (en) | 2016-08-30 | 2016-08-30 | Construction of live working earth potential is with parallelly connected fastener open in usual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976176.5U CN205960240U (en) | 2016-08-30 | 2016-08-30 | Construction of live working earth potential is with parallelly connected fastener open in usual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960240U true CN205960240U (en) | 2017-02-15 |
Family
ID=57981407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976176.5U Active CN205960240U (en) | 2016-08-30 | 2016-08-30 | Construction of live working earth potential is with parallelly connected fastener open in usual |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960240U (en) |
-
2016
- 2016-08-30 CN CN201620976176.5U patent/CN205960240U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jixiang Inventor after: Yan Weihong Inventor after: Wang Qijun Inventor after: Han Yuchun Inventor after: Qin Jingqiang Inventor after: Yi Changsheng Inventor after: Sha Feng Inventor after: Jiang Rongsheng Inventor after: Shao Jun Inventor after: Chen Ran Inventor before: Chen Jixiang Inventor before: Run Weihong Inventor before: Wang Qijun Inventor before: Han Yuchun Inventor before: Qin Jingqiang Inventor before: Yi Changsheng Inventor before: Sha Feng Inventor before: Jiang Rongsheng Inventor before: Shao Jun Inventor before: Chen Ran |
|
| CB03 | Change of inventor or designer information | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 222300 167 East Heping Road, Niu Shan town, Donghai County, Lianyungang, Jiangsu Patentee after: Donghai County power supply branch, Jiangsu Electric Power Co., Ltd. Address before: 222300 167 East Heping Road, Niu Shan town, Donghai County, Lianyungang, Jiangsu Patentee before: STATE GRID JIANGSU ELECTRIC POWER COMPANY DONGHAI POWER SUPPLY COMPANY |
|
| CP01 | Change in the name or title of a patent holder |