CN105207113A - Private wire pincers for secondary circuit hard wire - Google Patents
Private wire pincers for secondary circuit hard wire Download PDFInfo
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- CN105207113A CN105207113A CN201510571158.9A CN201510571158A CN105207113A CN 105207113 A CN105207113 A CN 105207113A CN 201510571158 A CN201510571158 A CN 201510571158A CN 105207113 A CN105207113 A CN 105207113A
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- tool rest
- pincers
- handle
- secondary circuit
- pedestal
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Abstract
The invention discloses private wire pincers for a secondary circuit hard wire, and belongs to the field of power maintenance equipment. The private wire pincers comprise a left handle and a right handle, the middle corresponding positions of the left handle and the right handle are rotatably connected, and a left base, a right base, a left tool apron and a right tool apron are further included. A plurality of linearly-arranged inserting grooves which are identical pairwise are formed in the left base, an inserting block is arranged below the left tool apron, the inserting block of the left tool apron can be inserted into the inserting grooves of the left base, and when the inserting block of the left tool apron is inserted into the inserting groove of the left base, the inserting block is in interference fit with the inserting groove of the left base. The right base is symmetric to the left base. The left base is connected with the left handle, and the right base is connected with the right handle. The left tool apron and the right tool apron are each provided with a blade, the positions of the two blades correspond, the left handle and the right handle are rotated, the two blades are staggered and overlapped when the left tool apron and the right tool apron move to achieve the minimum interval, and the private wire pincers can bypass several obstacles in the complex operation environment and then stretch into the position of a target wire to shear the wire by adjusting the position of a tool bit.
Description
Technical field
The present invention relates to power equipment maintaining apparatus field, particularly a kind of industrial siding pincers of secondary circuit hard wire.
Background technology
In maintenance work, workmen often will encounter the dismounting work of charged secondary hard wire, these charged secondary hard wires are divided into secondary wiring in screen top secondary wiring and screen, number of conductors is more and spacing is all very little, relate generally to AC and DC power supply, ac bus voltage, if these live wires do not obtain safe and reliable protection in demolishing process, cause alternating current-direct current short circuit or ground connection, very easily cause human casualty accident and power grid accident, cause irremediable loss.Therefore, the specific position of secondary wiring and the importance to secondary circuit, the dismounting work danger coefficient causing charged secondary wiring is high.Carry out single screen replacing or complete when protecting improvement project; owing to stopping the restriction of labour equipment and time; same row's protection screen cabinet cannot realize all stopping labour; in addition; due to the adjacent commissure of secondary wiring; the secondary wiring need removing screen cabinet can be caused still charged; this type of situation just has to carry out the dismounting work of charged secondary wiring; touch charged secondary wiring by mistake and can cause accident of human electric shock; malfunction, cut charged secondary wiring by mistake alternating current-direct current short circuit grounding and busbar voltage can be caused to disappear; serious voltage short circuit can cause security incident, and security risk is high.
In prior art, general use is line pincers disclosed in the Chinese patents such as application number 201510011844.0,201410727874.7, during operation, online clamp head part winding insulating tape carries out security protection, only expose binding clip inboard portion contact secondary wiring, and carry out against short-circuit measure at adjacent charged secondary wiring covering red cloth, the shortcoming of this kind of method is:
(1) insulating tape easily drops or galls and causes line clamp head part position exposed metal/bare metal to become potential safety hazard, and needs after carrying out multi-pass operation carry out comprehensive inspection to the insulation effect of insulating tape and again make, and causes security risk high and inefficiency.
(2) the binding clip position of cable pincers is level and smooth, cannot block secondary wiring, and easily cause and slide and fixing shakiness, this too increases difficulty to the operant level of operating personnel.
(3) because secondary wiring distribution is more and spacing is very little, general cable pincers are difficult to stretch into wire completely and operate, and cannot effectively realize cutting off effect.
(4) cable clamp material is heavier, and personnel carry inconvenience, and power is powerful not, expends operating personnel physical in a large number.
Summary of the invention
The object that the present invention will reach is to provide a kind of industrial siding pincers of secondary circuit hard wire, by adjustment cutter head position, stretches into target wire position and cut off wire in the operating environment of complexity after walking around some barriers.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of industrial siding pincers of secondary circuit hard wire, comprise left handle and right handles, left handle and right handles are rotationally connected at the correspondence position at middle part, also comprise left pedestal, Right socle and left tool rest, right tool rest, left pedestal is provided with some linearly aligned slots identical between two, left tool rest has inserted block, the inserted block of left tool rest can insert the slot of left pedestal, when the inserted block of left tool rest inserts the slot of left pedestal and the slot of left pedestal be interference fit; Right socle is provided with some linearly aligned slots identical between two, and right tool rest has inserted block, and the inserted block of right tool rest can insert 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 be interference fit; Left pedestal is connected with left handle, and Right socle is connected with right handles; Left tool rest, right tool rest are respectively equipped with a slice blade, and two panels blade position is corresponding, rotate left handle, right handles make left tool rest, right tool rest move to spacing minimum time two panels blade be overlapping.
During operation, according to the position at target wire place, left tool rest and right tool rest are taken off from left pedestal and Right socle respectively, then respectively the inserted block of left tool rest and right tool rest is inserted the selected slot of correspondence position on left pedestal and Right socle, namely left tool rest and right tool rest can offset with the position of left handle, right handles as required, thus stretch into target wire position after making to hold the barrier that lever operated workmen can walk around on some straight lines and cut off wire.
Further, also connecting rod is comprised, left pedestal has left Connection Block, left Connection Block is rotationally connected by rotating shaft and left handle, Right socle has right Connection Block, right Connection Block is rotationally connected by rotating shaft and right handles, left pedestal, groove is equipped with in Right socle, groove be parallel to two handles respectively with the line of the tie point of two pedestals, article two, groove position is corresponding, the groove of left pedestal is provided with baffle plate near one end of Right socle, the groove of Right socle is provided with baffle plate near one end of left pedestal, two grooves are inserted at connecting rod two ends respectively, connecting rod two ends are provided with block, block can touch with baffle plate the one end preventing connecting rod to be provided with baffle plate from groove and depart from.This structure makes left pedestal and Right socle remain that relative angle is constant by the cooperation of connecting rod and two grooves, i.e. keeping parallelism, thus make left tool rest and right tool rest keep opposing parallel, when namely opening line pincers, left tool rest is identical with the stroke of right tool rest each several part, reduces the far-end of tool rest because opening apart from the excessive probability touched with the wire of surrounding.
Further, left tool rest is plastics tool rest, and right tool rest is plastics tool rest, even if make tool rest and wire touch also can not produce electric shock accidents.
Further, rotate that left handle, right handles make left tool rest, right tool rest move to spacing minimum time, have gap between left tool rest, right tool rest, namely blade protrudes from outside tool rest, left tool rest and right tool rest do not touch all the time, thus prevent from damaging incoherent wire by pressure subtracting in line process.
Further, also comprise extension bar, left handle is provided with link slot away from the end of left pedestal, right handles is provided with link slot away from the end of left pedestal, extension bar one end is provided with contiguous block, the extension bar other end is provided with link slot, link slot on each parts is identical, the contiguous block of extension bar can insert in the link slot of miscellaneous part or other extension bars, contiguous block insert link slot time and link slot interference fit, under certain situation, the distance that line pincers needs stretch into is longer, and the weight of long line pincers is very heavy very large, personnel carry inconvenience, line pincers in this programme can add extension bar in handle end, thus facilitate personnel to carry, in addition, the wire of some hard needs more just can cut off, utilize lever principle effectively can save the muscle power of workmen after using extension bar.
Further, the one end away from left pedestal on left tool rest is located at by the blade of left tool rest, the one end away from Right socle on right tool rest is located at by the blade of right tool rest, when some wires gear is before target wire, line directly can be used to clamp and to cut off target wire, can not be impaired in the gap of barrier wire between two tool rests, extension bar can be offset because the high-torque that tool rest far-end brings is located at by blade.
Further, extension bar surface is provided with glue-line, improves frictional force convenient construction librarian use, protects the palm of workmen simultaneously.
Further, left handle surface is provided with glue-line, and right handles surface is provided with glue-line, improves frictional force convenient construction librarian use, protects the palm of workmen simultaneously.
Further, at least the knife edge place of a slice blade is provided with arc notch, and target wire can be made to be stuck in breach, the anti-sliding stop of positioning lead and shakiness, reduces operation easier.
Further, the blade on left tool rest and left tool rest are dismountable connection, and the blade on right tool rest and right tool rest are dismountable connection, when breaks down or the environment for use change of line pincers, and can more allowing blade replacement as required.
After adopting technique scheme, tool of the present invention has the following advantages:
By adjustment cutter head position, stretch into target wire position walk around some barriers in the operating environment of complexity after and cut off wire.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the schematic diagram of an embodiment of the present invention;
Fig. 2 is the schematic diagram that after Fig. 1 embodiment tool rest changes slot, line clamps open mode;
Fig. 3 is the schematic diagram of the left tool rest of Fig. 1 embodiment;
Fig. 4 is the schematic diagram of the right tool rest of Fig. 1 embodiment;
Fig. 5 is the schematic diagram of Fig. 1 embodiment extension bar;
Fig. 6 is the schematic diagram that Fig. 1 embodiment extension bar adds long handle;
Embodiment
Accompanying drawing 1-6 is depicted as a kind of embodiment of the present invention.
A kind of industrial siding pincers of secondary circuit hard wire, comprise left handle 10 and right handles 20, left handle 10 surface is provided with glue-line, right handles 20 surface is provided with glue-line, improve frictional force convenient construction librarian use, protect the palm of workmen simultaneously, left handle 10 and right handles 20 are rotationally connected at the correspondence position at middle part, also comprise left pedestal 11, Right socle 21 and left tool rest 12, right tool rest 22, left tool rest 12 is plastics tool rest, right tool rest 22 is plastics tool rest, even if make tool rest and wire touch also can not produce electric shock accidents, left pedestal 11 is provided with some linearly aligned slots 3 identical between two, left tool rest 12 has inserted block 4, the inserted block 4 of left tool rest 12 can insert 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 and the slot 3 of left pedestal 11 be interference fit, Right socle 21 is provided with some linearly aligned slots 3 identical between two, right tool rest 22 has inserted block 4, the inserted block 4 of right tool rest 22 can insert the slot 3 of Right socle 21, when the inserted block 4 of right tool rest 22 inserts the slot 3 of left pedestal 11 and the slot 3 of Right socle 21 be interference fit, left pedestal 11 is connected with left handle 10, and Right socle 21 is connected with right handles 20, left tool rest 12, right tool rest 22 are respectively equipped with a slice blade 5, and two panels blade 5 position is corresponding, rotate left handle 10, right handles 20 make left tool rest 12, right tool rest 22 move to spacing minimum time two panels blade 5 be overlapping.Line pincers also comprise connecting rod 6, left pedestal 11 has left Connection Block 13, left Connection Block 13 is rotationally connected by rotating shaft and left handle 10, Right socle 21 has right Connection Block 23, right Connection Block 23 is rotationally connected by rotating shaft and right handles 20, left pedestal 11, groove 7 is equipped with in Right socle 21, groove 7 be parallel to two handles respectively with the line of the tie point of two pedestals, article two, groove 7 position is corresponding, the groove 7 of left pedestal 11 is provided with baffle plate 8 near one end of Right socle 21, the groove 7 of Right socle 21 is provided with baffle plate 8 near one end of left pedestal 11, two grooves 7 are inserted at connecting rod 6 two ends respectively, connecting rod 6 two ends are provided with block 61, block 61 can touch with baffle plate 8 one end preventing connecting rod 6 to be provided with baffle plate 8 from groove 7 and depart from.Rotate that left handle 10, right handles 20 make left tool rest 12, right tool rest 22 move to spacing minimum time, between left tool rest 12, right tool rest 22, there is gap, namely blade 5 protrudes from outside tool rest, and left tool rest 12 and right tool rest 22 do not touch all the time, thus prevents from damaging incoherent wire by pressure subtracting in line process.The knife edge place of the blade 5 of left tool rest 12 is provided with arc notch 51, and target wire can be made to be stuck in breach, the anti-sliding stop of positioning lead and shakiness, reduces operation easier.Blade 5 on left tool rest 12 is connected for dismountable with left tool rest 12, and the blade 5 on right tool rest 22 is connected for dismountable with right tool rest 22, when blade 5 damages or line pincers environment for use changes, and can more allowing blade replacement 5 as required.
During operation, according to the position at target wire place, left tool rest 12 and right tool rest 22 are taken off from left pedestal 11 and Right socle 21 respectively, then respectively the inserted block 4 of left tool rest 12 and right tool rest 22 is inserted the selected slot 3 of correspondence position on left pedestal 11 and Right socle 21, namely left tool rest 12 and right tool rest 22 can offset with the position of left handle 10, right handles 20 as required, thus stretch into target wire position after making to hold the barrier that lever operated workmen can walk around on some straight lines and cut off wire.Left pedestal 11 is made to remain that relative angle is constant with Right socle 21 by the cooperation of connecting rod 6 and two grooves 7, i.e. keeping parallelism, thus make left tool rest 12 and right tool rest 22 keep opposing parallel, when namely opening line pincers, left tool rest 12 is identical with the stroke of right tool rest 22 each several part, reduces the far-end of tool rest because opening apart from the excessive probability touched with the wire of surrounding.
Line pincers also comprise extension bar 9, extension bar 9 surface is provided with glue-line, improve frictional force convenient construction librarian use, protect the palm of workmen simultaneously, left handle 10 is provided with link slot 91 away from the end of left pedestal 11, right handles 20 is provided with link slot 91 away from the end of left pedestal 11, extension bar 9 one end is provided with contiguous block 92, extension bar 9 other end is provided with link slot 91, link slot 91 on each parts is identical, the contiguous block 92 of extension bar 9 can insert in the link slot 91 of miscellaneous part or other extension bars 9, when contiguous block 92 inserts link slot 91 and link slot 91 interference fit, under certain situation, the distance that line pincers needs stretch into is longer, and the weight of long line pincers is very heavy very large, personnel carry inconvenience, line pincers in this programme can add extension bar 9 in handle end, thus facilitate personnel to carry, in addition, the wire of some hard needs more just can cut off, utilize lever principle effectively can save the muscle power of workmen after using extension bar 9.The one end away from left pedestal 11 on left tool rest 12 is located at by the blade 5 of left tool rest 12, the one end away from Right socle 21 on right tool rest 22 is located at by the blade 5 of right tool rest 22, when some wires gear is before target wire, line directly can be used to clamp and to cut off target wire, can not be impaired in the gap of barrier wire between two tool rests, extension bar 9 can be offset because the high-torque that tool rest far-end brings is located at by blade 5.
Except above preferred embodiment, the present invention also has other execution mode, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (10)
1. the industrial siding pincers of a secondary circuit hard wire, comprise left handle (10) and right handles (20), left handle and right handles are rotationally connected at the correspondence position at middle part, it is characterized in that: also comprise left pedestal (11), Right socle (21) and left tool rest (12), right tool rest (22), left pedestal is provided with some linearly aligned slots identical between two (3), left tool rest has inserted block (4), the inserted block of left tool rest can insert the slot of left pedestal, when the inserted block of left tool rest inserts the slot of left pedestal and the slot of left pedestal be interference fit, Right socle is provided with some linearly aligned slots identical between two, and right tool rest has inserted block, and the inserted block of right tool rest can insert 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 be interference fit, left pedestal is connected with left handle, and Right socle is connected with right handles, left tool rest, right tool rest are respectively equipped with a slice blade (5), two panels blade position is corresponding, rotate left handle, right handles make left tool rest, right tool rest move to spacing minimum time two panels blade be overlapping.
2. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, is characterized in that: also comprise connecting rod (6), left pedestal has left Connection Block (13), Connection Block is rotationally connected by rotating shaft and left handle, Right socle has right Connection Block (23), right Connection Block is rotationally connected by rotating shaft and right handles, left pedestal, groove (7) is equipped with in Right socle, groove be parallel to two handles respectively with the line of the tie point of two pedestals, article two, groove position is corresponding, the groove of left pedestal is provided with baffle plate (8) near one end of Right socle, the groove of Right socle is provided with baffle plate near one end of left pedestal, two grooves are inserted at connecting rod two ends respectively, connecting rod two ends are provided with block (61), block can touch with baffle plate the one end preventing connecting rod to be provided with baffle plate from groove and depart from.
3. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, it is characterized in that: left tool rest is plastics tool rest, right tool rest is plastics tool rest.
4. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, is characterized in that: rotate that left handle, right handles make left tool rest, right tool rest move to spacing minimum time, between left tool rest, right tool rest, there is gap.
5. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 4, it is characterized in that: also comprise extension bar (9), left handle is provided with link slot (91) away from the end of left pedestal, right handles is provided with link slot away from the end of left pedestal, extension bar one end is provided with contiguous block (92), the extension bar other end is provided with link slot, link slot on each parts is identical, the contiguous block of extension bar can insert in the link slot of miscellaneous part or other extension bars, contiguous block insert link slot time and link slot interference fit.
6. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 5, it is characterized in that: the one end away from left pedestal on left tool rest is located at by the blade of left tool rest, the one end away from Right socle on right tool rest is located at by the blade of right tool rest.
7. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 5, is characterized in that: extension bar surface is provided with glue-line.
8. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, it is characterized in that: left handle surface is provided with glue-line, right handles surface is provided with glue-line.
9. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, is characterized in that: at least the knife edge place of a slice blade is provided with arc notch (51).
10. the industrial siding pincers of a kind of secondary circuit hard wire according to claim 1, it is characterized in that: the blade on left tool rest and left tool rest are dismountable connection, the blade on right tool rest and right tool rest are dismountable connection.
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 true CN105207113A (en) | 2015-12-30 |
| CN105207113B CN105207113B (en) | 2017-08-11 |
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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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115939A (en) * | 1998-10-05 | 2000-04-21 | Nikkiso Co Ltd | Wire stripper |
| 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 |
-
2015
- 2015-09-10 CN CN201510571158.9A patent/CN105207113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000115939A (en) * | 1998-10-05 | 2000-04-21 | Nikkiso Co Ltd | Wire stripper |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105207113B (en) | 2017-08-11 |
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