CN104795771B - The earth potential live operation penetrating cable clamp of insulated conductor connection - Google Patents
The earth potential live operation penetrating cable clamp of insulated conductor connection Download PDFInfo
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- CN104795771B CN104795771B CN201510225712.8A CN201510225712A CN104795771B CN 104795771 B CN104795771 B CN 104795771B CN 201510225712 A CN201510225712 A CN 201510225712A CN 104795771 B CN104795771 B CN 104795771B
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- wire clamp
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- insulated conductor
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Abstract
A kind of earth potential live operation penetrating cable clamp of insulated conductor connection, including body on wire clamp and with body under the wire clamp of body fits on wire clamp, on wire clamp, the front of body is provided with downward opening main line draw-in groove, it is provided with puncture tooth in main line draw-in groove, under wire clamp, body is provided with the wire restraint slot relative with main line draw-in groove, it is provided with lower puncture tooth, main line fastening is completed by the puncture of upper body and lower body, by-pass is completed by the conventional pressing plate fastening that upper body is arranged in wire restraint slot.Realize through-flow conduction using puncture and ensure that the good sealing property of insulated conductor insulation, achieve safety, quick earth potential live operation overlaps branched line, solve the problems, such as that insulated conductor peeling is difficult, reduce the labor intensity of operation, solve the outmoded pattern of the necessary peeling of this operation for a long time, work efficiency improves 50%, solves the waterproof sealing difficult problem that insulated conductor peeling brings.
Description
Technical field
The present invention relates to a kind of Phase of Electric Power Projects instrument, particularly a kind of earth potential live of insulated conductor connection
Operation penetrating cable clamp.
Background technology
With social development, distribution line network increases sharply, and the passage crisis bringing has become as the bottleneck of power network development, is
Solve the problems, such as line channel, efficiently solve that passage is crowded using insulated conductor, potential safety hazard the problems such as.Practical Project is constructed
During, the crimping of insulated conductor, wire jumper, branched line connect etc. is required for carrying out insulating barrier to wire divesting, and 10kv insulate
Wire insulation thickness about 4mm, 20kv insulated conductor thickness of insulating layer about 6mm.In engineering construction, instrument is divested using conventional
There are rotation type and conventional hand vice type, in operating process, insulating barrier is divested, there is high labor intensive, laborious and effect
Rate is low, and precision is difficult to control to, and wire degree of impairment easily in insulating barrier after divesting, and particularly Cold Winter carries out insulating barrier stripping
During division operation, insulating barrier hardness increases, and divests difficulty bigger.All there is manipulation strength greatly in existing at present all kinds of apparatus for peeling off,
Precision is not high, easily injures the common problems such as wire, and ground potential peeling carries out carrying electrical bonding branched line, directly contributes wire no
Method excellent sealing, occurs to be unfavorable for safe operation in rainwater immersion wire.
Content of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art it is proposed that a kind of safety, quick realizing ground
Current potential with electrical bonding branched line hot line job for insulated conductor connection earth potential live operation penetrating cable clamp.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of insulated conductor connection
Earth potential live operation penetrating cable clamp, be characterized in：Including body on wire clamp and with the wire clamp of body fits on wire clamp under
Body, on wire clamp, the front of body is provided with downward opening main line draw-in groove, is provided with puncture tooth in main line draw-in groove, body under wire clamp
It is provided with the wire restraint slot relative with main line draw-in groove, be provided with lower puncture tooth in wire restraint slot, divide in the both sides of main line draw-in groove
It is not provided with the first screw and the second screw, under wire clamp, body is provided with first fastener hole corresponding with the first screw and the second screw
With the second fastener hole, the first fastening bolt, the second fastening bolt are each passed through the first fastener hole, the second fastener hole and the first spiral shell
Hole, the second screw connect, and realize the obvolvent of body under body and wire clamp on wire clamp, by upper puncture tooth and lower puncture tooth to main line
Crust puncture realization and the metal part good contact of main line, are respectively provided with the end of the first fastening bolt, the second fastening bolt
There is torque nut, be provided with a horizontal rotation locating rod in the middle part of torque nut, the back side of body is provided with by-pass on wire clamp
Fixed mechanism.On the wire clamp of the first screw, to having the limiting plate preventing pendulum about body under wire clamp, second is tight for body
It is provided with hanging mechanisms, when installing wire clamp, the first fastening bolt is by under body on wire clamp, wire clamp between solid hole and the second fastening bolt
Body connects, the second fastening bolt is connected with the second fastener hole by hanging mechanisms it is ensured that under body on wire clamp, wire clamp body it
Between formed main line feeding mouth.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described by-pass is solid
Determine mechanism and include being arranged on the fixed plate that the by-pass installation of body on wire clamp is fixed, fixed plate is provided with the wire of above-below direction
Groove, wire grooves both sides are provided with fastening screwed hole, with fixed plate cooperation realize install be by-pass pressing plate, in by-pass pressing plate
Portion is provided with protrusion groove, and by-pass pressing plate is provided with two bolt fastening hole, and fixed plate has been coordinated by two bolts with by-pass pressing plate
The installation becoming by-pass is fixed.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, body on wire clamp
Top be provided with the locating slot for control operation bar.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, fastens spiral shell first
It is respectively arranged with lock washer on bolt and the second fastening bolt.
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described hanging mechanisms
For being arranged on the female thread of the second fastening in the hole and the second fastening bolt cooperation.
Compared with prior art, main line fastening is completed the present invention by the puncture of upper body and lower body, and by-pass is by upper body
The conventional pressing plate fastening of setting completes.Complete the conventional installation of by-pass during operation first, then utilize insulating bar end
Holding clamp is inserted in torque bolt, then snaps in wire using the opening of wire clamp by lifting on wire clamp, and operating personnel cooperates rotation
Turn action bars and screw torque bolt, when torsion reaches setting, torque bolt ruptures, now punctured smoothly and wire is golden
Belong to and being in close contact, realize conductive through-flow purpose.Realize through-flow conduction using puncture and ensure that the good sealing of insulated conductor insulation
Performance, it is achieved that safety, quick earth potential live operation overlap branched line, solves the problems, such as that insulated conductor peeling is difficult,
Reduce the labor intensity of operation, solve the outmoded pattern of the necessary peeling of this operation for a long time, work efficiency improves
50%, solve the waterproof sealing difficult problem that insulated conductor peeling brings.
Brief description
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the side view of Fig. 1.
Specific embodiment
A kind of earth potential live operation penetrating cable clamp of insulated conductor connection, including body on wire clamp and and wire clamp
Body under the wire clamp of upper body fits, on wire clamp, the front of body is provided with downward opening main line draw-in groove, is provided with main line draw-in groove
Upper puncture tooth, under wire clamp, body is provided with the wire restraint slot relative with main line draw-in groove, is provided with lower puncture tooth in wire restraint slot,
It is respectively provided on two sides with the first screw and the second screw in main line draw-in groove, under wire clamp, body is provided with and the first screw and the second spiral shell
Corresponding first fastener hole in hole and the second fastener hole, the first fastening bolt, the second fastening bolt be each passed through the first fastener hole,
Two fastener holes are connected with the first screw, the second screw, realize the obvolvent of body under body and wire clamp on wire clamp, by upper puncture tooth
With the metal part good contact to main line crust puncture realization and main line for the lower puncture tooth, the first fastening bolt, second fastening
The end of bolt is provided with torque nut, is provided with a horizontal rotation locating rod in the middle part of torque nut, on wire clamp originally
The back side of body is provided with by-pass fixed mechanism.On the wire clamp of the first screw, body prevents about body under wire clamp pendulum to having
Limiting plate, be provided with hanging mechanisms between the second fastener hole and the second fastening bolt, when installing wire clamp, the first fastening bolt is by line
Under body on folder, wire clamp, body connects, and the second fastening bolt connects it is ensured that on wire clamp by hanging mechanisms with the second fastener hole
Form main line feeding mouth between body under body, wire clamp.
The by-pass that described by-pass fixed mechanism includes being arranged on body on wire clamp installs fixing fixed plate, fixed plate
It is provided with the wire grooves of above-below direction, wire grooves both sides are provided with fastening screwed hole, realize installation with fixed plate cooperation
It is by-pass pressing plate, in the middle part of by-pass pressing plate, is provided with protrusion groove, by-pass pressing plate is provided with two bolt fastening hole, fixed plate and by-pass pressure
Plate passes through two bolts and coordinates the installation completing by-pass to fix.
On wire clamp, the top of body is provided with the locating slot for control operation bar.In the first fastening bolt and the second fastening
Lock washer is respectively arranged with bolt.Described hanging mechanisms are the interior spiral shell being arranged on the second fastening in the hole and the second fastening bolt cooperation
Stricture of vagina.
As shown in the figure：
A kind of livewire work penetrating cable clamp for solving ground potential insulated conductor connection, by main line and by-pass
Different installation fixed forms, simplifies construction technology, reduces the working strength of workmen, reduces installation difficulty,
Installed by the main line puncturing, it is to avoid insulated conductor skinning operations, by-pass adopts free-hand prior installation, solution in ground potential state
Ground potential of having determined a peeling difficulty difficult problem.For a long time, live line work insulating car is because terrain environment restriction cannot be carried out insulation and lead
Line connects the difficult problem installed and obtains effectively solving.
It includes the combination of torque nut 7 and fastening bolt 5,19, and the connection of torque nut and fastening bolt is combination type,
Be conducive to production and processing.It is provided with the locating rod 8 of a horizontal rotation process bar, for rotation process bar in the middle part of torque nut
Fixation spacing.
It includes body 18 under wire clamp, and under wire clamp, body 18 is provided with wire restraint slot 16, and this stopper slot ensure that leads
Line is in correct position it is ensured that puncturing installation quality.Wire restraint slot 16 inner surface is provided with lower puncture tooth 17, body under wire clamp
Two ends are provided with the first fastener hole 6 and the second fastener hole 20, and during installation, the first fastening bolt 5, the second fastening bolt 19 pass through this hole
With puncture upper body the first screw 3, fastening is realized in the second screw 15 cooperation, formed well with wire metals part with ensureing to puncture
Contact.
Be provided with puncture tooth 4 in the main line draw-in groove 9 of body 14 on described wire clamp, on wire clamp body be provided with tight for fastening bolt
Gu dovetail clamp grooves 1, this clamp grooves is used for and action bars is fixed, to realize operating personnel by the line of installation by-pass
Folder, is coordinated with clamping action bars and dovetail clamp grooves, realizes various adjustment and the demand for control of wire clamp and main line conductive contact,
Ensure correct installation quality in fastener cycle.On wire clamp, body 14 is provided with main line draw-in groove 9, and this main line draw-in groove ensure that leads
Line is in correct position it is ensured that puncturing installation quality.Main line draw-in groove inner surface is provided with puncture tooth 4, and on wire clamp, body also sets
There is the limiting plate 21 swinging for the lower body 18 of restraining line folder, wire clamp is installed because between the upper and lower body of wire clamp to be ensured
There is opening, so upper and lower body is connected by the only first fastening bolt, body 18 under wire clamp when being operated with action bars, can be occurred left
Right dancing, limiting plate 21 can be realized limiting swinging of lower body 18.During installation, the first fastening bolt 5 and second is tight
Fixing bolt 19 is realized with body screw 15 cooperation on wire clamp by first fastener hole 6 at lower body 14 two ends and the second fastener hole 20
Fastening.In fastener cycle, first, second bolt will intersect and screw successively, to ensure to puncture to be formed with wire metals part well to connect
Touch.
On described wire clamp, body 14 is provided with by-pass and installs fixing fixed plate 2, and fixed plate 2 is provided with leading of above-below direction
Line groove, groove both sides are provided with fastening screwed hole.With its coordinate realize install be by-pass pressing plate 12, in the middle part of by-pass pressing plate 12
It is provided with protrusion groove 11, fit ensures by-pass installation quality.By-pass pressing plate 12 is provided with two bolt fastening hole 13, fixed plate
2 complete the installation function of by-pass with by-pass pressing plate 12 cooperation.
Charged insulating wire peeling this hard nut to crack of difficulty is solved by the application puncturing, realizes leading to using puncturing
Conductance electricity ensure that the insulated conductor good sealing property of insulation, solves the difficult sealing that insulated conductor occurs because of peeling and asks
Topic.The cancellation of peeling operation greatly reduces construction labor intensity, has evaded the bad phenomenon accidentally injuring wire in peeling process,
Solve because the working environment impact such as topography and geomorphology causes insulation car cannot implement the passive situation of livewire work, new by this
The application of shaped cable clamp, further reduces user and has a power failure, be that the operation on time of the newly-built circuit of enterprise improves strong guarantee, simultaneously
It is also the innovation and application that livewire work is carried out.
Claims (4)
1. a kind of insulated conductor connection earth potential live operation penetrating cable clamp it is characterised in that：Including basis on wire clamp
Body and with body under the wire clamp of body fits on wire clamp, on wire clamp, the front of body is provided with downward opening main line draw-in groove, main line
It is provided with puncture tooth, under wire clamp, body is provided with the wire restraint slot relative with main line draw-in groove, sets in wire restraint slot in draw-in groove
There is lower puncture tooth, be respectively provided on two sides with the first screw and the second screw in main line draw-in groove, under wire clamp, body is provided with and first
Screw and corresponding first fastener hole of the second screw and the second fastener hole, the first fastening bolt, the second fastening bolt are each passed through
First fastener hole, the second fastener hole are connected with the first screw, the second screw, realize embracing of body under body and wire clamp on wire clamp
Close, by the upper puncture tooth and lower puncture tooth metal part good contact to main line crust puncture realization and main line, tight first
Fixing bolt, the end of the second fastening bolt are provided with torque nut, are provided with a horizontal rotation with determining in the middle part of torque nut
Position bar, on wire clamp, the back side of body is provided with by-pass fixed mechanism, and on the wire clamp of the first screw, body prevents to having
About body under wire clamp, the limiting plate of pendulum, is provided with hanging mechanisms between the second fastener hole and the second fastening bolt；First fastening spiral shell
Body under body on wire clamp, wire clamp is connected by bolt, and the second fastening bolt is connected it is ensured that pacifying with the second fastener hole by hanging mechanisms
Body on wire clamp during wiring folder, between body, form main line feeding mouth under wire clamp, described by-pass fixed mechanism includes being arranged on
On wire clamp, the by-pass of body installs fixing fixed plate, and fixed plate is provided with the wire grooves of above-below direction, wire grooves two
Side is provided with fastening screwed hole, and realize installing with fixed plate cooperation is by-pass pressing plate, is provided with protrusion groove in the middle part of by-pass pressing plate, secondary
Line pressing plate is provided with two bolt fastening hole, and fixed plate and by-pass pressing plate pass through two bolts and coordinate the installation completing by-pass solid
Fixed.
2. the earth potential live operation penetrating cable clamp of insulated conductor connection according to claim 1, its feature exists
In：On wire clamp, the top of body is provided with the locating slot for control operation bar.
3. the earth potential live operation penetrating cable clamp of insulated conductor connection according to claim 1, its feature exists
In：First fastening bolt and the second fastening bolt are respectively arranged with lock washer.
4. the earth potential live operation penetrating cable clamp of insulated conductor connection according to claim 1, its feature exists
In：Described hanging mechanisms are the female thread being arranged on the second fastening in the hole and the second fastening bolt cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225712.8A CN104795771B (en) | 2015-05-06 | 2015-05-06 | The earth potential live operation penetrating cable clamp of insulated conductor connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225712.8A CN104795771B (en) | 2015-05-06 | 2015-05-06 | The earth potential live operation penetrating cable clamp of insulated conductor connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104795771A CN104795771A (en) | 2015-07-22 |
| CN104795771B true CN104795771B (en) | 2017-03-08 |
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ID=53560392
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510225712.8A Active CN104795771B (en) | 2015-05-06 | 2015-05-06 | The earth potential live operation penetrating cable clamp of insulated conductor connection |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451292A (en) * | 2015-08-10 | 2017-02-22 | 上海兆邦电力器材有限公司 | 0.4kV puncture antiskid cluster insulated tension-resistant wire clamp |
| CN108832330A (en) * | 2018-06-28 | 2018-11-16 | 广东电网有限责任公司 | A kind of hinge wire clamp |
| CN108879120A (en) * | 2018-07-03 | 2018-11-23 | 秉岳电气(上海)有限公司 | A kind of insulation puncture line clamping of extendable functions |
| CN109523903A (en) * | 2018-11-03 | 2019-03-26 | 襄阳先义电力科技有限公司 | Draw hanging warning sign |
| CN112821298B (en) * | 2021-01-31 | 2022-04-19 | 西安江夏电力设备制造有限公司 | Automatic live-line work lifting platform and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248133A (en) * | 1997-02-28 | 1998-09-14 | Daihatsu Motor Co Ltd | Method of cable joint treatment in vehicle |
| CN2833905Y (en) * | 2005-10-26 | 2006-11-01 | 张永 | Medium-voltage penetrating insulated wire with electric flashing device |
| CN201616510U (en) * | 2010-02-20 | 2010-10-27 | 李越汉 | Insulating piercing connector with electrical protection function |
| CN202616416U (en) * | 2012-01-19 | 2012-12-19 | 辽宁华隆电力科技有限公司 | Limiting-type puncture clamp |
-
2015
- 2015-05-06 CN CN201510225712.8A patent/CN104795771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10248133A (en) * | 1997-02-28 | 1998-09-14 | Daihatsu Motor Co Ltd | Method of cable joint treatment in vehicle |
| CN2833905Y (en) * | 2005-10-26 | 2006-11-01 | 张永 | Medium-voltage penetrating insulated wire with electric flashing device |
| CN201616510U (en) * | 2010-02-20 | 2010-10-27 | 李越汉 | Insulating piercing connector with electrical protection function |
| CN202616416U (en) * | 2012-01-19 | 2012-12-19 | 辽宁华隆电力科技有限公司 | Limiting-type puncture clamp |
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| Publication number | Publication date |
|---|---|
| CN104795771A (en) | 2015-07-22 |
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