CN104505609B - A kind of earth lead removes adnexa - Google Patents
A kind of earth lead removes adnexa Download PDFInfo
- Publication number
- CN104505609B CN104505609B CN201410769334.5A CN201410769334A CN104505609B CN 104505609 B CN104505609 B CN 104505609B CN 201410769334 A CN201410769334 A CN 201410769334A CN 104505609 B CN104505609 B CN 104505609B
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- CN
- China
- Prior art keywords
- bayonet socket
- shaped bayonet
- earth lead
- closed rod
- shaped
- 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.)
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- 230000005484 gravity Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
Abstract
The invention discloses a kind of earth lead and remove adnexa, including U-shaped bayonet socket, the oral area of described U-shaped bayonet socket is provided with the unidirectional snap close of the opening closing described U-shaped bayonet socket, bottom, described U-shaped bayonet socket the first side is provided with an extension downwardly extended, the bottom of described extension is provided with screw socket, and upper end, described U-shaped bayonet socket the second side is bent to form the seeker guiding earth lead chieftain to enter laterally in circular arc.The present invention only need to be further added by removing adnexa with a ground wire operating lever when dismantling operation, and a people can conveniently operate.
Description
Technical field
The present invention relates to earth lead removal tool.
Background technology
When removing earth lead at present, using clip, action bars and the instrument of dropout rope composition, operator exist
With the most vertical angle, the clip of action bars upper end is closed with earth terminal ZIKOU below.Its main operation
Step is:
1, action bars alignment earth lead chieftain；
2, pull button rope, remove earth lead chieftain；
3, earth lead chieftain is regained.
Therefore, not only complex operation, efficiency is low, and danger easily occurs, specifically:
1, the distance of action bars 3 meters makes operator judge that difficulty is big, in docking operation from beneath alignment occlusion
Overexertion will make earth lead chieftain come off, and firmly deficiency can make action bars be engaged deficiency with earth lead chieftain；
2, needing bracing wire on the other hand, a hand control action bars, it is to have quite that one hand to control the longest action bars
Difficulty；
3, after dropout rope pulls open, earth lead chieftain can unclamp, and one hand is held action bars and may be taken advantage of a situation landing,
Swing to personnel or equipment, cause potential safety hazard.
Summary of the invention
The technical problem to be solved is just to provide a kind of earth lead and removes adnexa, reduces the operating time,
Improve operating efficiency, it is possible to carry out safe and simple by a people operates, and takes into account the safety of the person and equipment
Property.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of earth lead removes adnexa,
Including U-shaped bayonet socket, the oral area of described U-shaped bayonet socket is provided with the unidirectional snap close of the opening closing described U-shaped bayonet socket,
Bottom, described U-shaped bayonet socket the first side is provided with an extension downwardly extended, and the bottom of described extension is provided with spiral shell
Mouthful, upper end, described U-shaped bayonet socket the second side is bent to form in circular arc laterally and guides drawing of earth lead chieftain entrance
Top guide
Preferably, described unidirectional snap close includes a catch, the first end of described catch and the first of U-shaped bayonet socket
Side elastic hinge joint, the second medial wall, side of described U-shaped bayonet socket is provided with and stops that the second end of described catch upsprings
The stop head risen, earth lead chieftain snaps in U-shaped bayonet socket by being pressed down against catch, at earth terminal subcard
After entering U-shaped bayonet socket, the second end of described catch pops up and acts against on stop head.
Preferably, the first closed rod that described unidirectional snap close includes being wholely set, the second closed rod, balancing weight,
Described first closed rod, the second closed rod, the joint of balancing weight are hinged on the first side of U-shaped bayonet socket,
Described first closed rod, the second closed rod, balancing weight are that angle is arranged around pin joint, and U-shaped bayonet socket is vertical
When arranging, under gravity, the first closed rod is upturned and by the projection on the second side of U-shaped bayonet socket
Stopping to close the opening of U-shaped bayonet socket, earth lead chieftain is by being pressed down against the first closed rod and snapping in U-shaped
In bayonet socket, after earth terminal subcard enters in U-shaped bayonet socket, the second closed rod is by the closure of openings of U-shaped bayonet socket.
The present invention increases dismounting adnexa on ground wire operating lever and realizes, and earth lead mounting or dismounting use same
A piece action bars, when dismantling operation only need to a ground wire operating lever be further added by remove adnexa, one
People can conveniently operate.
And, earth lead is removed adnexa and is provided with the U-shaped bayonet socket aiming at earth lead chieftain's releasing ring and design,
In after dismounting, earth terminal can hang on U-shaped bayonet socket, structure is relatively simple, sets at U-shaped bayonet socket opening part
Putting a unidirectional snap close, after releasing ring can be made to enter U-shaped bayonet socket, its U-shaped bayonet socket is occluded ellipse type link,
Any angle all can bracing wire, and earth lead chieftain can be greatly reduced drop probability, have enough mechanical strengths,
Reliability is high, and the cost removing adnexa is relatively low.
Additionally, ground wire operating lever is some joint folding rods and the folding structure of folding joint composition, structure
Simply, folding convenient, and volume after folding is little.
Accompanying drawing explanation
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the front view that earth lead removes adnexa；
Fig. 2 is the side view that earth lead removes adnexa；
Fig. 3 is the top view that earth lead removes adnexa；
Fig. 4 is earth lead chieftain's releasing ring scale diagrams；
Fig. 5 is U-shaped bayonet socket scale diagrams；
Fig. 6 is that in ground wire operating lever, folding rod coordinates schematic diagram with folding joint；
Fig. 7 is the structural representation of locking bar controlling organization；
Fig. 8 is the distressed structure schematic diagram that earth lead removes adnexa.
Detailed description of the invention
Earth lead removal tool in technical scheme in detail below, including ground wire operating lever and be located at earth lead
The earth lead of action bars head end removes adnexa.
As shown in Figure 1 to Figure 3, earth lead dismounting adnexa 3 includes U-shaped bayonet socket 31, at U-shaped bayonet socket 31
Opening be provided with unidirectional snap close 32, this one-way lock button specifically, is unidirectional spring snap close, i.e. at U-shaped card
The oral area of mouth is provided with a catch, the first end of described catch and the first side 311 elastic hinge joint of U-shaped bayonet socket,
Second side 312 of described U-shaped bayonet socket is provided with the stop 313 stopping that the second end of described catch pops up,
Earth lead chieftain snaps in U-shaped bayonet socket by being pressed down against catch, after earth terminal subcard enters U-shaped bayonet socket,
Second end of described catch pop up act against stop on head and with the first side of U-shaped bayonet socket, the second side and
Bottom side forms a latch enclosure district ensureing that the upper releasing ring of earth lead chieftain does not drops.
Bottom, described U-shaped bayonet socket the first side is provided with an extension 315 extended straight down, described extension
The bottom of 315 is provided with the head end threaded engagement of screw socket 33 and ground wire operating lever.
Described catch the first end is by spring and U-shaped bayonet socket the first side elastic hinge joint.Described U-shaped bayonet socket second
Upper end, side is bent to form the seeker 314 guiding releasing ring to enter laterally in circular arc, as it is shown on figure 3, described
Seeker 314 lateral cross section is isosceles trapezoid, in order to guide earth lead chieftain to enter U-shaped bayonet socket.
Wherein, earth lead is removed adnexa and is used aluminum alloy materials, and aluminum alloy material processing technique mainly has casting
And die casting, it is considered to earth lead is full copper conductor, and with insulating bar, its individual cigarette weight is at about 8kg.
The scheme of die casting is have finally chosen, to alleviate weight further by contrast.
In order to ensure that spring can reliably work, its material has higher strength degree except meeting and bends
Take outside the limit, it is necessary to there is higher elastic limit, fatigue limit, impact flexibility, plasticity and good
Technology for Heating Processing, final selection hardness range HRC45～the rustless steel of 50.
It addition, in order to alleviate weight, meet and use requirement simultaneously, extension 315 length 35 millimeters, U-shaped
Bayonet socket total length 105mm, stop 313 is in spherical, and radius is 4mm, and seeker 314 is a length of
20mm, bottom U-shaped bayonet socket, arc radius is 15mm, and catch pin joint is apart from the first side 311 of U-shaped bayonet socket
Top 15mm, the first side 311 of U-shaped bayonet socket and the second side 312 cross section of U-shaped bayonet socket are the most rectangular,
Its width is respectively 10mm and 5mm, and seeker inside bottom surface connects with stop title, seeker inside bottom surface
Distance from bottom U-shaped bayonet socket bottom surface 55mm.
As shown in Figure 4, earth lead chieftain's releasing ring, integral diameter 38.5mm, side ring diameter 5mm, therefore,
As it is shown in figure 5, the width of U-shaped bayonet socket is set to 30mm, a length of 35mm of catch, due to catch
Pin joint resistivity stopper is slightly higher, and catch length is more than U-shaped bayonet socket width, therefore under stopping head effect,
Catch rolls obliquely to U-shaped bayonet socket second.
The method using above-mentioned earth lead removal tool to remove earth lead is: both hands hold ground wire operating lever,
Upwards lifting earth lead and remove adnexa and near earth lead, the opening making the U-shaped bayonet socket of ground connection alignment is close, connects
Ground wire chieftain snaps in U-shaped bayonet socket by being pressed down against catch, after earth terminal subcard enters U-shaped bayonet socket,
Second end of catch pops up and acts against U-shaped bayonet socket closure of openings on stop head, makes U-shaped bayonet socket be formed
One latch enclosure district ensureing that the upper releasing ring of earth lead chieftain does not drops.
1, the operating operation test repeatedly through carrying out on physical device, operator can be easily by releasing ring
Snap in the draw-in groove that earth lead removes adnexa, and earth lead chieftain is sling, take off after setting level with action bars；
2, in operating process, operator's whole process is all that both hands hold action bars, it is possible to the most accurately
Control；
3, the accurate selection of spring during earth lead removes adnexa so that the U-shaped bayonet socket of adnexa can effectively will connect
Ground wire subcard enters；
4, the situation that earth lead chieftain drops does not occurs in this process of the test.
Earth wire dismantling operation situation is contrasted, and finds that the earth lead operating time substantially shortens:
1, after action bars installs earth lead dismounting adnexa additional, earth lead dismantling operation is conveniently, safely, reliably.
Action bars installs additional after earth lead removes adnexa can block conductor end of earth wire releasing ring very easily,
Achieve fixing controlled dropout mode.During threading off, use action bars to pull down easily and connect
Ground wire.
2, after using earth lead to remove specific purpose tool, the dismounting earth lead time substantially shortens, and work efficiency is notable
Promote.
3, after using special removing tool, no longer use dropout lanyard, thus be prevented effectively from earth lead and using
Process is touched by mistake, is pulled the danger detaining lanyard and drop by mistake, improves the safety of maintainer's work.
Safety benefit.
1, earth lead dismantling operation convenience, reliability, safety height；
2, make ground wire operating lever multi-use, add the service efficiency of instrument, reduce equipment fixation, dimension
Protect required room and time；
3, make earth lead operation assist without other people, be truly realized a people and guard one man operation, meet " country
Grid company electric power safety working regulation (power transformation part) " requirement.
Comprehensive benefit: shorten the earth lead operating time, i.e. shortens the power off time of equipment, improves equipment
Reliability index.
As shown in Figure 6 and Figure 7, described ground wire operating lever is made up of some joint folding rods 2, described folding
Being connected by folding joint 1 between bar 2, described folding joint 1 is cut with scissors with folding rod by the joint 11 at two ends
Connecing, a tapered end 22 is fixed in the end of described folding rod, and described tapered end 22 is provided with locked groove 23, described joint
11 corresponding described locked grooves are provided with vertical chute 13, are provided with a locking bar 14 in chute, and described joint 11 is provided with
One locking bar controlling organization controls locking bar and slides up and down along chute so that locking bar snaps in or departs from locked groove.
Described locking bar controlling organization includes the locking bar joystick 15 of a L-shaped, locking bar joystick lateral part
End is hinged on joint, and joint is provided with a locking bar joystick mouth 12, locking bar joystick lateral part
Front end passes from locking bar joystick mouth, and locking bar joystick vertical section connects locking bar joystick transverse part
Sub-headend and being positioned at outside locking bar joystick mouth, is provided with cunning between locking bar joystick lateral part and locking bar
Rail mechanism controls locking bar and moves up and down.Described sliding track mechanism includes the sleeve 18 being fixed in joint, described set
A piece slide bar 17 of socket in cylinder, described slide bar is respectively provided on two sides with a back-moving spring 16.Back-moving spring 16 liang
End is provided with hook and connects with locking bar joystick 15 lateral part and locking bar 14 respectively, slide bar 17 upper end and lock
Bar joystick lateral part can be connected by hook, can not directly connect between slide bar lower end and locking bar 14
Connect, just contact with locking bar when only pressing promotion locking bar 14 descending disengaging locked groove 23 under locking bar joystick, sliding
Bar 17 end can be provided with a semi-circular recesses and coordinate with locking bar.When unclamping locking bar joystick 15, then reset
Spring 16 promotes locking bar joystick 15 to reset, and resets with hour locking lever joystick band moving slide-bar 17.
The section of described folding joint 1 is U-shaped structure, and the section of described tapered end 22 is also U-shaped structure.
Described tapered end open side is provided with a protuberance 24, and described locked groove 23 is located at protuberance 24 one end, described locked groove
And by inclined-plane 25 transition between tapered end bottom.Described tapered end 22 is fixed with folding rod by rivet.
Its operation principle is: press locking bar joystick 15, and slide bar 17 is descending along sleeve 18, and slide bar 17 pushes away
Dynamic locking bar 14 is descending and departs from locked groove 23, and such folding rod can opposing tabs 11 rotate, and will fold the most again
Bar 90-degree rotation, the equal 90-degree rotation of folding rod the alignment at folding joint two ends are closed up, after so closing up,
Substantially reducing the space taken, structure is closely.Protuberance 24 front end being exactly also locked groove is circular arc
Shape structure 26, when such folding rod launches, locking bar 14 can snap in locked groove 23 automatically along arc-shaped structure 26.
As described in Figure 8, above-mentioned earth lead removes adnexa 3 it is also possible that arrange, i.e. to unidirectional snap close 32
Structure be changed, described unidirectional snap close includes first closed rod the 321, second closed rod being wholely set
322, balancing weight 323, described first closed rod, the second closed rod, the joint of balancing weight are hinged on U-shaped
On first side of bayonet socket, described first closed rod, the second closed rod, balancing weight are that angle sets around pin joint
Putting, when U-shaped bayonet socket is vertically arranged, under gravity, the first closed rod is upturned and by U-shaped bayonet socket
The second side on projection 316 stop the opening of closing U-shaped bayonet socket, earth lead chieftain is by being pressed down against
First closed rod also snaps in U-shaped bayonet socket, after earth terminal subcard enters in U-shaped bayonet socket, and the second closed rod
Closure of openings by U-shaped bayonet socket.Described first closed rod is circular arc bar, and the head end at the first closed rod sets
Having a dop 324 coordinated with projection 316, described second closed rod is straight-bar, and described balancing weight is fan-shaped.
First head end medial wall, side of described U-shaped bayonet socket is provided with the circular arc guiding earth lead chieftain to enter and guides domatic
317.When removing earth lead, initially, manpower earth lead chieftain is made to overcome the stop of the first closed rod to snap in
In U-shaped bayonet socket, balancing weight also overturns simultaneously, after earth terminal subcard enters in U-shaped bayonet socket, and now ground connection
The end of a thread produces active force to the first closed rod, makes the second closed rod close the opening of U-shaped bayonet socket, and whole
The center of gravity of individual unidirectional snap close also promotes the second closed rod to close the opening of U-shaped bayonet socket, as such, it is possible to prevent from connecing
Ground wire skids off.
Claims (1)
- null1. an earth lead removes adnexa，It is characterized in that: include U-shaped bayonet socket，The oral area of described U-shaped bayonet socket is provided with the unidirectional snap close of the opening closing described U-shaped bayonet socket，Bottom, described U-shaped bayonet socket the first side is provided with an extension downwardly extended，The bottom of described extension is provided with screw socket，Upper end, described U-shaped bayonet socket the second side is bent to form the seeker guiding earth lead chieftain to enter laterally in circular arc，Described unidirectional snap close includes the first closed rod being wholely set、Second closed rod、Balancing weight，Described first closed rod、Second closed rod、The joint of balancing weight is hinged on the first side of U-shaped bayonet socket，Described first closed rod、Second closed rod、Balancing weight is that angle is arranged around pin joint，When U-shaped bayonet socket is vertically arranged，Under gravity，First closed rod is upturned and is stopped to close the opening of U-shaped bayonet socket by the projection on the second side of U-shaped bayonet socket，Earth lead chieftain is by being pressed down against the first closed rod and snapping in U-shaped bayonet socket，After earth terminal subcard enters in U-shaped bayonet socket，Second closed rod is by the closure of openings of U-shaped bayonet socket，Described balancing weight is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769334.5A CN104505609B (en) | 2014-12-12 | 2014-12-12 | A kind of earth lead removes adnexa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769334.5A CN104505609B (en) | 2014-12-12 | 2014-12-12 | A kind of earth lead removes adnexa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505609A CN104505609A (en) | 2015-04-08 |
| CN104505609B true CN104505609B (en) | 2017-01-04 |
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ID=52947341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410769334.5A Active CN104505609B (en) | 2014-12-12 | 2014-12-12 | A kind of earth lead removes adnexa |
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| CN (1) | CN104505609B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707452B (en) * | 2019-10-16 | 2021-03-02 | 国网山东省电力公司枣庄供电公司 | Throwing-hanging type grounding device |
| CN113097829A (en) * | 2021-03-03 | 2021-07-09 | 中国神华能源股份有限公司神朔铁路分公司 | Grounding wire detaching and hanging tool, device and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202042627U (en) * | 2011-04-27 | 2011-11-16 | 渑池县电业总公司 | Conveniently removed ground wire |
| CN202178409U (en) * | 2011-08-31 | 2012-03-28 | 北京市电力公司 | Temporary ground wire clamp |
| CN102651530B (en) * | 2012-04-29 | 2014-01-15 | 沧州供电公司 | Compression spring type electric power grounding line operation rod |
| CN203574125U (en) * | 2013-11-27 | 2014-04-30 | 浙江工贸职业技术学院 | Insulated grounding wire clamp |
| CN204243235U (en) * | 2014-12-12 | 2015-04-01 | 国家电网公司 | A kind of earth connection removes annex |
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| Publication number | Publication date |
|---|---|
| CN104505609A (en) | 2015-04-08 |
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