CN105207113B - A kind of special line tweezer of secondary circuit hard wire - Google Patents
A kind of special line tweezer of secondary circuit hard wire Download PDFInfo
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- CN105207113B CN105207113B CN201510571158.9A CN201510571158A CN105207113B CN 105207113 B CN105207113 B CN 105207113B CN 201510571158 A CN201510571158 A CN 201510571158A CN 105207113 B CN105207113 B CN 105207113B
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- tool rest
- pedestal
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- socle
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a kind of special line tweezer of secondary hard wire, belong to power equipment maintaining apparatus field, including left handle and right handles, correspondence position of the left handle with right handles at middle part, which is rotated, to be connected, also include left pedestal, Right socle and left tool rest, right tool rest, left pedestal is provided with some linearly aligned identical slots two-by-two, and left tool rest has inserted block, the inserted block of left tool rest can be inserted into the slot of left pedestal, and the slot during slot of the left pedestal of inserted block insertion of left tool rest with left pedestal is interference fit；Right socle and left pedestal are symmetrical；Left pedestal is connected with left handle, and Right socle is connected with right handles；A piece of blade is respectively equipped with left tool rest, right tool rest, two panels blade position correspondence, rotate left handle, right handles make left tool rest, right tool rest move to spacing it is minimum when two panels blade be overlapping, it can be bypassed in complicated operating environment and cutting wire in target wire position stretched into after some barriers by adjusting cutter head position.
Description
Technical field
The present invention relates to power equipment maintaining apparatus field, particularly a kind of special line tweezer of secondary circuit hard wire.
Background technology
In maintenance work, workmen will often encounter the dismounting work of powered secondary hard wire, and these powered two
Secondary hard wire is divided into secondary wiring in screen top secondary wiring and screen, and number of conductors is more and spacing all very littles, relate generally to hand over,
Dc source, ac bus voltage, if these live wires do not obtain safe and reliable protection in demolishing process, cause to hand over
Direct-current short circuit or ground connection, easily cause human casualty accident and power grid accident, cause irremediable loss.Therefore, it is secondary to lead
The specific position of line and the importance to secondary circuit, the dismounting work danger coefficient for causing powered secondary wiring are high.Enter
When row single screen is changed or protects improvement project entirely, due to stopping labour equipment and the limitation of time, same row's protection screen cabinet can not be real
Now all stop labour, further, since the adjacent commissure of secondary wiring, can cause the secondary wiring that need to remove screen cabinet still powered, it is such
Situation would have to carry out the dismounting work of powered secondary wiring, and powered secondary wiring is touched by mistake can cause accident of human electric shock, by mistake
Dynamic, the powered secondary wiring of miscut can cause alternating current-direct current short circuit grounding and busbar voltage to disappear, and serious voltage short circuit can cause peace
Full accident, security risk is high.
In the prior art, it is general using in such as application number 201510011844.0,201410727874.7 Chinese patents
Disclosed line tweezer, online clamp head part winding insulating tape carries out security protection during operation, only exposes binding clip inboard portion contact two
Secondary wire, and the anti-short-circuit measure of red cloth progress is covered in adjacent powered secondary wiring, the shortcoming of such a method is：
(1) insulating tape, which is easily dropped or galled, causes line tweezer head position exposed metal/bare metal to turn into potential safety hazard, Er Qiejin
Need to carry out the insulation effect of insulating tape comprehensive inspection after row multi-pass operation and remake, cause security risk high and effect
Rate is low.
(2) the binding clip position of cable line tweezer is smooth, it is impossible to block secondary wiring, easily causes slip and fixed unstable,
This operation level to operating personnel also increases difficulty.
(3) because secondary wiring is distributed more and spacing very little, general cable line tweezer is difficult to be fully inserted into wire progress
Operation, it is impossible to which effective realize cuts effect.
(4) cable clamp material is heavier, and personnel carry inconvenient, and power is not powerful enough, expend a large amount of bodies of operating personnel
Power.
The content of the invention
The purpose of the invention to be reached is to provide a kind of special line tweezer of secondary circuit hard wire, can be by adjusting knife
Head position, bypasses in complicated operating environment and cutting wire in target wire position is stretched into after some barriers.
In order to achieve the above object, the present invention is adopted the following technical scheme that：A kind of industrial siding of secondary circuit hard wire
Pincers, including left handle and right handles, correspondence position of the left handle with right handles at middle part, which is rotated, to be connected, in addition to left pedestal, the right side
Pedestal and left tool rest, right tool rest, left pedestal are provided with some linearly aligned identical slots two-by-two, and left tool rest has slotting
Block, the inserted block of left tool rest can be inserted into the slot of left pedestal, and the inserted block of left tool rest inserts slotting with left pedestal during the slot of left pedestal
Groove is interference fit；Right socle is provided with some linearly aligned identical slots two-by-two, and right tool rest has inserted block, right tool rest
Inserted block can be inserted into the slot of Right socle, match somebody with somebody when the inserted block of right tool rest inserts the slot of left pedestal with the slot of Right socle for interference
Close；Left pedestal is connected with left handle, and Right socle is connected with right handles；A piece of blade, two panels are respectively equipped with left tool rest, right tool rest
Blade position correspondence, rotate left handle, right handles make left tool rest, right tool rest move to spacing it is minimum when two panels blade interlock weight
It is folded.
During operation, the position according to where target wire, by left tool rest and right tool rest respectively from left pedestal and Right socle
Remove, then the inserted block of left tool rest and right tool rest is inserted to the selected slot of correspondence position on left pedestal and Right socle respectively, i.e.,
Left tool rest and right tool rest can be as needed with left handle, right handles position shift so that hold handle operation apply
Workman person, which can bypass, stretches into target wire position cutting wire after the barrier on some straight lines.
Further, in addition to connecting rod；Left pedestal has left connecting seat, and left connecting seat is rotated by rotating shaft and left handle
Connection, Right socle has right connecting seat, and right connecting seat is rotated with right handles by rotating shaft and is connected, in left pedestal, Right socle
Provided with groove, line of the groove parallel to two handles respectively with the tie point of two pedestals, two groove position correspondences, Zuo Ji
The groove of seat is provided with baffle plate close to one end of Right socle, and the groove of Right socle is provided with baffle plate, connecting rod two close to one end of left pedestal
Two grooves are inserted at end respectively, and connecting rod two ends are provided with block, and block can touch prevent connecting rod from groove provided with baffle plate with baffle plate
One end departs from.This structure makes left pedestal remain relative angle not with Right socle by the cooperation of connecting rod and two grooves
Become, i.e. keeping parallelism, so that left tool rest and right tool rest keep opposing parallel, that is, when opening line tweezer, left tool rest and right tool rest are each
Partial stroke is identical, reduces the distal end of tool rest because opening apart from the excessive probability touched with surrounding wire.
Further, left tool rest is plastics tool rest, and right tool rest is plastics tool rest, tool rest also will not even if being touched with wire
Produce electric shock accidents.
Further, rotate left handle, right handles make left tool rest, right tool rest move to spacing it is minimum when, left tool rest, right knife
Between seat there is gap, i.e. blade to protrude from outside tool rest, left tool rest is not touched all the time with right tool rest, so as to prevent from subtracting line process
In damage incoherent wire by pressure.
Further, in addition to extension bar, end of the left handle away from left pedestal is provided with link slot, and right handles are away from left base
The end of seat is provided with link slot, and extension bar one end is provided with contiguous block, and the extension bar other end is provided with the connection on link slot, each part
Groove is identical, and the contiguous block of extension bar can be inserted into the link slot of miscellaneous part or other extension bars, during contiguous block insertion link slot
It is interference fitted with link slot, under certain situation, line tweezer needs the distance stretched into longer, and the weight of long line tweezer is very heavy very big, people
Member is inconvenient to carry, and the line tweezer in this programme can add extension bar in handle end, so that facilitate personnel to carry, in addition, some
The wire of hard needs to cut more energetically, using utilized after extension bar lever principle can effectively save workmen body
Power.
Further, the blade of left tool rest one end away from left pedestal on left tool rest, the blade of right tool rest is located at the right side
One end away from Right socle on tool rest, when some wires gear is before target wire, can be used directly line tweezer and cuts target wire,
Barrier wire is not damaged in the gap between two tool rests, and extension bar can offset what is come by blade located at tool rest distally
High-torque.
Further, extension bar surface is provided with glue-line, improves frictional force convenient construction librarian use, while protecting constructor
The palm of member.
Further, left handle surface is provided with glue-line, and right handles surface is provided with glue-line, improves frictional force convenient construction personnel
Use, while protecting the palm of workmen.
Further, arc notch is provided with the knife edge of at least a piece of blade, target wire can be made to be stuck in breach, is positioned
The anti-sliding stop of wire and shakiness, reduce operation difficulty.
Further, the blade on left tool rest is removably to be connected with left tool rest, the blade on right tool rest and right tool rest
, can more allowing blade replacement as needed when breaks down or line tweezer use environment change for dismountable connection.
After adopting the above technical scheme, the invention has the advantages that：
It can bypass and stretched into after some barriers where target wire in complicated operating environment by adjusting cutter head position
Cut wire in position.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of an embodiment of the present invention；
Fig. 2 is the schematic diagram that Fig. 1 embodiments tool rest changes line tweezer open mode after slot；
Fig. 3 is the schematic diagram of the left tool rest of Fig. 1 embodiments；
Fig. 4 is the schematic diagram of the right tool rest of Fig. 1 embodiments；
Fig. 5 is the schematic diagram of Fig. 1 embodiment extension bars；
Fig. 6 is the schematic diagram that Fig. 1 embodiments extension bar lengthens handle；
Embodiment
Accompanying drawing 1-6 show a kind of embodiment of the present invention.
A kind of special line tweezer of secondary circuit hard wire, including left handle 10 and right handles 20, the surface of left handle 10 is set
There is glue-line, the surface of right handles 20 is provided with glue-line, improves frictional force convenient construction librarian use, while protecting the hand of workmen
The palm, correspondence position of the left handle 10 with right handles 20 at middle part, which is rotated, to be connected, in addition to left pedestal 11, Right socle 21 and left tool rest
12nd, right tool rest 22, left tool rest 12 is plastics tool rest, and right tool rest 22 is plastics tool rest, tool rest also will not even if being touched with wire
Electric shock accidents is produced, left pedestal 11 is provided with some linearly aligned slots of identical two-by-two 3, and left tool rest 12 has inserted block 4,
The inserted block 4 of left tool rest 12 can be inserted into the slot 3 of left pedestal 11, when the inserted block 4 of left tool rest 12 inserts the slot 3 of left pedestal 11 with it is left
The slot 3 of pedestal 11 is interference fit；Right socle 21 is provided with some linearly aligned slots of identical two-by-two 3, right tool rest 22
Inserted block 4 is had, the inserted block 4 of right tool rest 22 can be inserted into the slot 3 of Right socle 21, and the inserted block 4 of right tool rest 22 inserts left pedestal 11
Slot 3 when with the slot 3 of Right socle 21 be interference fit；Left pedestal 11 is connected with left handle 10, Right socle 21 and right handles
20 connections；A piece of blade 5 is respectively equipped with left tool rest 12, right tool rest 22, the position of two panels blade 5 correspondence rotates left handle 10, the right side
Handle 20 make left tool rest 12, right tool rest 22 move to spacing it is minimum when two panels blade 5 be overlapping.Line tweezer also includes connecting rod 6；
Left pedestal 11 has left connecting seat 13, and left connecting seat 13 is rotated with left handle 10 by rotating shaft and is connected, and Right socle 21 has
Right connecting seat 23, right connecting seat 23 is rotated with right handles 20 by rotating shaft and is connected, and groove is equipped with left pedestal 11, Right socle 21
7, line of the groove 7 parallel to two handles respectively with the tie point of two pedestals, two position of groove 7 correspondences, left pedestal 11
Groove 7 be provided with baffle plate 8 close to one end of Right socle 21, the groove 7 of Right socle 21 is provided with baffle plate close to one end of left pedestal 11
8, two grooves 7 are inserted at the two ends of connecting rod 6 respectively, and the two ends of connecting rod 6 are provided with block 61, and block 61 can be touched with baffle plate 8 prevents connecting rod 6
Depart from from the one end of groove 7 provided with baffle plate 8.Rotating left handle 10, right handles 20 makes left tool rest 12, right tool rest 22 move to spacing
When minimum, between left tool rest 12, right tool rest 22 there is gap, i.e. blade 5 to protrude from outside tool rest, left tool rest 12 and right tool rest 22
All the time do not touch, so as to prevent from damaging incoherent wire by pressure in line process is subtracted.Arc is provided with the knife edge of the blade 5 of left tool rest 12
V notch v 51, can be such that target wire is stuck in breach, the anti-sliding stop of positioning lead and shakiness, reduce operation difficulty.Left tool rest 12
On blade 5 and left tool rest 12 removably to be connected, the blade 5 on right tool rest 22 is removably to be connected with right tool rest 22,
, can more allowing blade replacement 5 as needed when blade 5 is damaged or during the change of line tweezer use environment.
During operation, the position according to where target wire, by left tool rest 12 and right tool rest 22 respectively from left pedestal 11 and the right side
Removed on pedestal 21, the inserted block 4 of left tool rest 12 and right tool rest 22 is then inserted into correspondence on left pedestal 11 and Right socle 21 respectively
The selected slot 3 of position, i.e., left tool rest 12 and right tool rest 22 can occur inclined with the position of left handle 10, right handles 20 as needed
Move, so that the workmen for holding handle operation, which can bypass, stretches into target wire institute in place after the barrier on some straight lines
Put cutting wire.Left pedestal 11 is set to remain relative angle not with Right socle 21 by the cooperation of connecting rod 6 and two grooves 7
Become, i.e. keeping parallelism, so that left tool rest 12 and right tool rest 22 keep opposing parallel, that is, when opening line tweezer, left tool rest 12 and the right side
The stroke of each several part of tool rest 22 is identical, reduces the distal end of tool rest because opening apart from the excessive probability touched with surrounding wire.
Line tweezer also includes extension bar 9, and the surface of extension bar 9 is provided with glue-line, improves frictional force convenient construction librarian use, simultaneously
The palm of workmen is protected, end of the left handle 10 away from left pedestal 11 is provided with link slot 91, and right handles 20 are away from left pedestal
11 end is provided with link slot 91, and the one end of extension bar 9 is provided with contiguous block 92, and the other end of extension bar 9 is provided with link slot 91, each part
On link slot 91 it is identical, the contiguous block 92 of extension bar 9 can be inserted into the link slot 91 of miscellaneous part or other extension bars 9, even
It is interference fitted when connecing the insertion link slot 91 of block 92 with link slot 91, under certain situation, line tweezer needs the distance stretched into longer, and grows
The weight of line tweezer is very heavy very big, and personnel are inconvenient to carry, and the line tweezer in this programme can add extension bar 9 in handle end, so that
Facilitate personnel to carry, in addition, some hard wire need could cut more energetically, using after extension bar 9 utilize lever principle
Can effectively save workmen muscle power.The blade 5 of left tool rest 12 one end away from left pedestal 11, right knife on left tool rest 12
The blade 5 of seat 22 one end away from Right socle 21 on right tool rest 22, can be direct when some wires gear is before target wire
Cut target wire using line tweezer, barrier wire is not damaged in the gap between two tool rests, extension bar 9 can offset because
Blade 5 is located at the high-torque that tool rest distally is come.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deformed, and without departing from the spirit of the present invention, all should belong to appended claims of the present invention and determine
The scope of justice.
Claims (8)
1. a kind of special line tweezer of secondary circuit hard wire, including left handle (10) and right handles (20), left handle and the right hand
Correspondence position of the handle at middle part rotates connection, in addition to left pedestal (11), Right socle (21) and left tool rest (12), right tool rest
(22), left pedestal is provided with some linearly aligned slots of identical two-by-two (3), and left tool rest has inserted block (4), left tool rest
Inserted block can be inserted into the slot of left pedestal, and the slot when inserted block of left tool rest inserts the slot of left pedestal with left pedestal is matched somebody with somebody for interference
Close；Right socle is provided with some linearly aligned identical slots two-by-two, and right tool rest has inserted block, and the inserted block of right tool rest can be inserted
Enter the slot of Right socle, when the inserted block of right tool rest inserts the slot of left pedestal and the slot of Right socle is interference fit；Left pedestal
It is connected with left handle, Right socle is connected with right handles；A piece of blade (5), two panels blade position are respectively equipped with left tool rest, right tool rest
Put correspondence, rotate left handle, right handles make left tool rest, right tool rest move to spacing it is minimum when two panels blade be overlapping, it is left
Tool rest is plastics tool rest, and right tool rest is plastics tool rest, it is characterised in that：Also include connecting rod (6)；Left pedestal has left connecting seat
(13), connecting seat is rotated with left handle by rotating shaft and is connected, and Right socle has right connecting seat (23), and right connecting seat passes through rotating shaft
Rotate and be connected with right handles, be equipped with groove (7) in left pedestal, Right socle, groove parallel to two handles respectively with two bases
The line of the tie point of seat, two groove position correspondences, the groove of left pedestal is provided with baffle plate (8) close to one end of Right socle, right
The groove of pedestal is provided with baffle plate close to one end of left pedestal, and two grooves are inserted at connecting rod two ends respectively, and connecting rod two ends are provided with block
(61), block can be touched with baffle plate prevents connecting rod from departing from from the one end of groove provided with baffle plate.
2. a kind of special line tweezer of secondary circuit hard wire according to claim 1, it is characterised in that：Rotate left hand
Handle, right handles make left tool rest, right tool rest move to spacing it is minimum when, there is gap between left tool rest, right tool rest.
3. a kind of special line tweezer of secondary circuit hard wire according to claim 2, it is characterised in that：Also include lengthening
Bar (9), end of the left handle away from left pedestal is provided with link slot (91), and end of the right handles away from left pedestal is provided with link slot,
Extension bar one end is provided with contiguous block (92), and the link slot that the extension bar other end is provided with link slot, each part is identical, extension bar
Contiguous block can be inserted into the link slot of miscellaneous part or other extension bars, match somebody with somebody during contiguous block insertion link slot with link slot interference
Close.
4. a kind of special line tweezer of secondary circuit hard wire according to claim 3, it is characterised in that：The knife of left tool rest
Piece one end away from left pedestal on left tool rest, one end of blade remote Right socle on right tool rest of right tool rest.
5. a kind of special line tweezer of secondary circuit hard wire according to claim 3, it is characterised in that：Extension bar surface
Provided with glue-line.
6. a kind of special line tweezer of secondary circuit hard wire according to claim 1, it is characterised in that：Left handle surface
Provided with glue-line, right handles surface is provided with glue-line.
7. a kind of special line tweezer of secondary circuit hard wire according to claim 1, it is characterised in that：At least a piece of knife
Arc notch (51) is provided with the knife edge of piece.
8. a kind of special line tweezer of secondary circuit hard wire according to claim 1, it is characterised in that：On left tool rest
Blade is with left tool rest to be removably connected, and the blade on right tool rest is removably to be connected with right tool rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571158.9A CN105207113B (en) | 2015-09-10 | 2015-09-10 | A kind of special line tweezer of secondary circuit hard wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571158.9A CN105207113B (en) | 2015-09-10 | 2015-09-10 | A kind of special line tweezer of secondary circuit hard wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105207113A CN105207113A (en) | 2015-12-30 |
| CN105207113B true CN105207113B (en) | 2017-08-11 |
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ID=54954626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571158.9A Active CN105207113B (en) | 2015-09-10 | 2015-09-10 | A kind of special line tweezer of secondary circuit hard wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105207113B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376110Y (en) * | 1999-04-27 | 2000-04-26 | 高屹工业有限公司 | Stripping length controller for automatic wire stripper |
| CN201515173U (en) * | 2009-06-09 | 2010-06-23 | 樊友雪 | Multifunctional wire stripper |
| CN204927951U (en) * | 2015-09-10 | 2015-12-30 | 国网浙江省电力公司金华供电公司 | Dedicated line pincers of secondary circuit stereoplasm wire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115939A (en) * | 1998-10-05 | 2000-04-21 | Nikkiso Co Ltd | Wire stripper |
-
2015
- 2015-09-10 CN CN201510571158.9A patent/CN105207113B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2376110Y (en) * | 1999-04-27 | 2000-04-26 | 高屹工业有限公司 | Stripping length controller for automatic wire stripper |
| CN201515173U (en) * | 2009-06-09 | 2010-06-23 | 樊友雪 | Multifunctional wire stripper |
| CN204927951U (en) * | 2015-09-10 | 2015-12-30 | 国网浙江省电力公司金华供电公司 | Dedicated line pincers of secondary circuit stereoplasm wire |
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| Publication number | Publication date |
|---|---|
| CN105207113A (en) | 2015-12-30 |
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