CN110369642A - Charge small bus cutter - Google Patents
Charge small bus cutter Download PDFInfo
- Publication number
- CN110369642A CN110369642A CN201910681850.5A CN201910681850A CN110369642A CN 110369642 A CN110369642 A CN 110369642A CN 201910681850 A CN201910681850 A CN 201910681850A CN 110369642 A CN110369642 A CN 110369642A
- Authority
- CN
- China
- Prior art keywords
- knife
- moving knife
- small bus
- support frame
- stationary knife
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
Abstract
The invention discloses a kind of small bus cutters of electrification comprising: handle；Support frame, the top surface of support frame are fixed on handle to connect to form L-type with handle；Stationary knife, the top surface of stationary knife are fixedly mounted on bottom surface one end of support frame；And moving knife, the top surface of moving knife are movably arranged in the horizontal direction on the bottom surface other end of support frame, the left side of moving knife and the right side of stationary knife form cutting mouth；Wherein, the outer surface of handle and support frame is coated with the first insulation shell；The left side of stationary knife, the bottom surface of stationary knife are coated with the second insulation shell before stationary knife and behind stationary knife；The right side of moving knife, the bottom surface of moving knife are coated with third insulation shell before moving knife and behind moving knife.The present invention has good insulation preformance, reduces dangerous point present in the quadratic miniature-busbar excising work in protection screen replacement process, reduces electric power accident, improve work efficiency simultaneously.
Description
The application be entitled " the charging small bus cutter " submitted on November 9th, 2015, application No. is
201510757227.5 divisional application.
Technical field
The present invention relates to electric power overhaul tool, in particular to a kind of small bus cutter of electrification.
Background technique
Currently, the protection screen of 10kV and above that domestic protective relaying device producer forms a complete production network, device
Required AC and DC power supply and secondary alternating voltage, which must all shield to connect on the small bus in screen top from each installation, to be drawn.Small bus is because of regulation
It is required that mostly using solid pure copper material to be process, and small bus is all using whole in newly-built substation secondary installing engineering
It is connected to the mode of laying, although the small bus that i.e. row's protection screen is respectively installed alone on screen top is an entirety, this
When having resulted in protection screen and being individually replaced, needing to cut off to charge after small bus in operation can just be exited.Since working space is narrow,
There was only 30mm between the small bus of same layer, the small bus spacing of upper layer and lower layer also only has 60mm, and running small bus is all to use spiral shell
Silk kills on small bus structure, is not available tool as cast cutter and carries out truncation work.
In the prior art, relay protection personnel are when being truncated the work of small bus, such as solid fine copper diameter 6mm and 8mm
Small bus, cable cutter when most common tool.However use cable cutter abnormally dangerous, because the associated jaw portion of cable cutter is complete
Portion is metal material, opens jaw and easily causes between adjacent two small buses short circuit or in cutting due to accidentally touching protection
Cause the accidents such as small busbar grounding in screen screen top.After relay protection personnel mostly use insulating tape that jaw position is carried out insulation processing
It uses, single insulating tape often falls off because cable grip is exerted oneself in cutting-off process excessive or encounters sharp object and break
It splits, this, which just needs personnel to cut off a small bus, will check once, if insulation damages need to carry out insulation processing again, operate numerous
Trivial and safety coefficient is low.
Summary of the invention
In order at least solve problems of the prior art, small bus cutter is charged the present invention provides a kind of,
It include: handle；Support frame, the top surface of support frame as described above are fixed on the handle to connect to form L-type with the handle；It is fixed
Knife, the top surface of the stationary knife are fixedly mounted on support frame as described above bottom surface one end；And moving knife, the top surface of the moving knife is along level side
To on the bottom surface other end for being movably arranged at support frame as described above, the left side of the moving knife and the right side of the stationary knife are formed
Cutting mouth；Wherein, the outer surface of the handle and support frame as described above is coated with the first insulation shell；The left side of the stationary knife, institute
It states the bottom surface of stationary knife, be coated with the second insulation shell before the stationary knife and behind the stationary knife；The right side of the moving knife,
Third insulation shell is coated with before the bottom surface of the moving knife, the moving knife and behind the moving knife.
In charging small bus cutter as described above, it is preferable that be provided with sliding slot, institute on the bottom surface of support frame as described above
The rotary shaft for being provided in sliding slot and rotating around horizontal direction is stated, one end outer wall of the rotary shaft is provided with rotation screw thread；It is described dynamic
The top surface of knife is provided with the moving knife screw thread engaged with the rotation screw thread.
In charging small bus cutter as described above, it is preferable that the other end of the rotary shaft stretches out support frame as described above
Outside；The small bus cutter of electrification further include: electric driving mechanism, the output end of the electric driving mechanism are socketed on described
The other end of rotary shaft.
In charging small bus cutter as described above, it is preferable that the electric driving mechanism is power drill motor.
In charging small bus cutter as described above, it is preferable that be provided on the power drill motor rotating forward switch and
Reversal switch.
In charging small bus cutter as described above, it is preferable that the small bus cutter of electrification further include: fixed institute
The fixing clamp of small bus is stated, the fixing clamp is arranged on the protection screen for being furnished with small bus to be cut.
In charging small bus cutter as described above, it is preferable that the right side bottom end of the stationary knife is formed with limiting section,
The limiting section is provided with the through slot of the left side of limiting section described in the right side face amount through limiting section, the moving knife in the horizontal direction
Bottom end be embedded in the through slot.
Embodiment bring provided by the invention has the beneficial effect that:
The present invention has good insulation preformance, reduces and exists in the quadratic miniature-busbar excising work in protection screen replacement process
Dangerous point, reduce electric power accident, improve work efficiency simultaneously.
Detailed description of the invention
Fig. 1 is a kind of small bus cutter structural schematic diagram of electrification provided by the invention；
Wherein, symbol description is as follows in figure:
1 handle, 2 support frames, the top surface of 21 support frames, the bottom surface of 22 support frames, 3 stationary knifes, the right side of 31 stationary knifes, 32 are determined
The left side of knife, the top surface of 33 stationary knifes, the bottom surface of 34 stationary knifes, before 35 stationary knifes, the left side of 36 limiting sections, 4 moving knife, 41 moving knife
Face, 42 moving knife screw threads, the top surface of 43 moving knife, the bottom surface of 44 moving knife, before 45 moving knife, the right side of 46 moving knife, 5 rotary shafts, 6
Rotation screw thread, 7 pistol electric drill machines, 71 rotating forward reversal switches, 72 pistol electric drill machines start switch.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1, the present invention provides a kind of small bus cutters of electrification comprising: handle 1.Support frame 2,3 and of stationary knife
Moving knife 4.
Specifically, handle 1 is in rodlike, in use, operator handles handle 1 by hand handle, so that small bus will be charged
Cutter is moved to small bus to be cut and fixes the small bus cutter of electrification nearby or near small bus to be cut.Handle 1
Outer surface be coated with the first insulation crust.
Support frame 2 is used to provide support for stationary knife 3 and moving knife 4, and top surface 21 is fixed on one end of handle 1 to connect with handle
It connects to form L-type.The outer surface of support frame 2 is coated with the first insulation crust, the first insulation crust can by way of socket packet
It is overlying on the outer surface of handle and the outer surface of support frame.
Stationary knife 3 is fixedly mounted on one end of bottom surface 22 of support frame by its top surface 33, the left side 32 of stationary knife, stationary knife
Bottom surface 34, before stationary knife 35 and stationary knife behind be coated with the second insulation shell.Moving knife 4 passes through its top surface 43 in the horizontal direction
It is movably arranged on the other end of bottom surface 22 of support frame, the right side 46 of moving knife, the bottom surface 44 of moving knife, 45 before moving knife
With third insulation shell is coated with behind moving knife.The left side 41 of moving knife 4 and 3 right sides 31 of stationary knife form cutting mouth, use
When, it is moved in the horizontal direction by moving knife 4, such as: when being moved to the left in Fig. 1, charges small bus cutter and be in cutting shape
State, make at this time the spacing (i.e. the width of cutting mouth) between the left side of moving knife 4 and the right side of stationary knife 3 gradually become smaller until
Occlusion, to realize cutting electrified small bus；When moving right in Fig. 1, charges small bus cutter and is in non-cutting state,
The spacing between the left side of moving knife 4 and the right side of stationary knife 3 is become larger, is cut so as to which small bus will be charged
Cutter moves away from the small bus of electrification.In order to improve cutting intensity, the material of stationary knife 3 and moving knife 4 is metal material.In practice, fixed
The right side 31 of knife can be plane, while the left side of moving knife is 41 cutting faces；The right side 31 of stationary knife can also be cutting
Face, at the same the left side of moving knife also 41 be cutting face.
It is moved in the horizontal direction to be conducive to manipulation moving knife 4, sliding slot is provided on the bottom surface of support frame 2, is set in sliding slot
It is equipped with the rotary shaft 5 rotated around horizontal direction, rotation screw thread 6 is provided on one end outer wall of rotary shaft 5, in other words rotary shaft 5
It is structure as a whole with rotation screw thread 6.The moving knife screw thread 42 engaged with rotation screw thread 6 is provided in the top surface of moving knife 4, in other words moving knife
It is structure as a whole with moving knife screw thread.When work, the rotation of rotary shaft 5 drives the rotation of rotation screw thread 6, so that with rotation spiral shell
The moving knife screw thread 42 that line 6 engages rotates, so that moving knife 4 be driven to move in the horizontal direction, changes left side 41 and the stationary knife of moving knife
Right side 31 between spacing.
The rotation of rotation screw thread 6 can directly rotate rotation screw thread 6 by the hand of operator and realize, in order to improve work
The other end of efficiency, rotary shaft 5 stretches out outside support frame 2, is socketed with the output end of electric driving mechanism, rotary shaft 5 is by electronic
Driving mechanism driving rotation.Electric driving mechanism is preferably power drill motor 7, in use, operator holds on handle on the other hand,
The other hand can manipulate power drill motor, and operation can be completed in one.Rotating forward switch and reversion are provided on power drill motor 7
Switch (i.e. rotating forward reversal switch 71), for controlling the direction of rotation of rotary shaft 5, such as: when pressing rotating forward switch, rotary shaft 5
It rotates in the forward direction and (rotates clockwise), and then moving knife 4 is driven to advance, charge small bus cutter at this time and be in cut state；It presses
When lower reversal switch, rotary shaft 5 reversely rotates (i.e. rotation counterclockwise), and then moving knife 4 is driven to retreat, and charges small bus at this time and cuts
Cutter is in non-cutting state.Pistol electric drill machine is also set up on power drill motor 7 and starts switch 72, for starting power drill electricity
Machine 7.
Small bus after cutting off in order to prevent lack it is fixed and cause with adjacent small busbar short-circuit or with protection screen screen apical grafting
Touching causes alternating current-direct current ground fault, charges small bus cutter further include: fixing clamp is arranged in and is furnished with small bus to be cut
On protection screen, for fixing small bus.
It is formed with limiting section 36 in 31 bottom end of the right side of stationary knife, i.e. stationary knife is L-shaped, on limiting section 36 in the horizontal direction
It is provided with the through slot through the right side of limiting section and the left side of limiting section, the bottom end of moving knife is embedded in through slot, to be moving knife
Mobile offer guiding, conducive to the cutting of small bus., the distance between right side and the left side of moving knife of limiting section are greater than small
The width of bus is conducive to cutting mouth and accommodates small bus, and the material of small bus is copper, and diameter is 6mm or 8mm.
In conclusion the present invention has good insulation preformance, the quadratic miniature-busbar excising in protection screen replacement process is reduced
Dangerous point present in work reduces electric power accident, improves work efficiency simultaneously.This tool application is in extensive range, internal diameter
It is applicable for the small bus of 1mm to 8mm, can facilitate the cutting for completing the secondary small bus livewire work of relay protection profession and
Two-phase work is bridged, comprehensive benefit is good after popularization.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of small bus cutter of electrification, which is characterized in that the small bus cutter of electrification includes:
Handle；
Support frame, the top surface of support frame as described above are fixed on the handle to connect to form L-type with the handle；
Stationary knife, the top surface of the stationary knife are fixedly mounted on bottom surface one end of support frame as described above；And
Moving knife, the top surface of the moving knife are movably arranged in the horizontal direction on the bottom surface other end of support frame as described above, described dynamic
The left side of knife and the right side of the stationary knife form cutting mouth；
Wherein, the outer surface of the handle and support frame as described above is coated with the first insulation shell；
The left side of the stationary knife, the bottom surface of the stationary knife are coated with second before the stationary knife and behind the stationary knife
Insulation shell；
The right side of the moving knife, the bottom surface of the moving knife are coated with third before the moving knife and behind the moving knife
Insulation shell；It is provided with sliding slot on the bottom surface of support frame as described above, the rotary shaft rotated around horizontal direction is provided in the sliding slot,
One end outer wall of the rotary shaft is provided with rotation screw thread；
The top surface of the moving knife is provided with the moving knife screw thread engaged with the rotation screw thread；
The right side bottom end of the stationary knife is formed with limiting section, and the limiting section is provided in the horizontal direction through the right side of limiting section
The bottom end of the through slot in face and the left side of the limiting section, the moving knife is embedded in the through slot；
The other end of the rotary shaft stretches out outside support frame as described above；
The small bus cutter of electrification further include: electric driving mechanism, the output end of the electric driving mechanism are socketed on institute
State the other end of rotary shaft；The electric driving mechanism is power drill motor.
2. the small bus cutter of electrification according to claim 1, which is characterized in that
Rotating forward switch and reversal switch are provided on the power drill motor.
3. the small bus cutter of electrification according to claim 1, which is characterized in that
The small bus cutter of electrification further include: the fixing clamp of the fixed small bus, the fixing clamp setting need in cloth
On the protection screen for cutting small bus.
4. the small bus cutter of electrification according to claim 1, which is characterized in that
The material of the small bus is copper, and diameter is 6mm or 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681850.5A CN110369642A (en) | 2015-11-09 | 2015-11-09 | Charge small bus cutter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757227.5A CN105312454A (en) | 2015-11-09 | 2015-11-09 | Cutting device for electrified miniature bus |
| CN201910681850.5A CN110369642A (en) | 2015-11-09 | 2015-11-09 | Charge small bus cutter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757227.5A Division CN105312454A (en) | 2015-11-09 | 2015-11-09 | Cutting device for electrified miniature bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369642A true CN110369642A (en) | 2019-10-25 |
Family
ID=55241340
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757227.5A Pending CN105312454A (en) | 2015-11-09 | 2015-11-09 | Cutting device for electrified miniature bus |
| CN201910681850.5A Pending CN110369642A (en) | 2015-11-09 | 2015-11-09 | Charge small bus cutter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757227.5A Pending CN105312454A (en) | 2015-11-09 | 2015-11-09 | Cutting device for electrified miniature bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105312454A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322312A (en) * | 2017-08-16 | 2017-11-07 | 江西布兰森热传输新材有限公司 | Vehicle intercooler flow-disturbing band forming machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1086015A (en) * | 1996-09-12 | 1998-04-07 | Yazaki Corp | Cutting method and cutter for long body |
| CN1986108A (en) * | 2006-12-14 | 2007-06-27 | 中国船舶重工集团公司第七一○研究所 | Cable cutter |
| CN102198478A (en) * | 2010-03-26 | 2011-09-28 | 河南省电力公司许昌供电公司 | Special hydraulic insulated shearing tool for relay protection small bus |
| CN103817719A (en) * | 2014-03-18 | 2014-05-28 | 谭明 | Slicing machine |
| CN204407781U (en) * | 2014-12-23 | 2015-06-17 | 国家电网公司 | 10kV live line working wire cutter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695840B (en) * | 2009-10-30 | 2011-06-15 | 河南省电力公司许昌供电公司 | Portable shielding top copper bar bus cutting machine |
| CN203645209U (en) * | 2014-01-09 | 2014-06-11 | 国家电网公司 | Special tool for portable transformer substation floating object electrification cutting |
| CN205128797U (en) * | 2015-11-09 | 2016-04-06 | 国家电网公司 | Electrified little generating line cutterbar |
-
2015
- 2015-11-09 CN CN201510757227.5A patent/CN105312454A/en active Pending
- 2015-11-09 CN CN201910681850.5A patent/CN110369642A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1086015A (en) * | 1996-09-12 | 1998-04-07 | Yazaki Corp | Cutting method and cutter for long body |
| CN1986108A (en) * | 2006-12-14 | 2007-06-27 | 中国船舶重工集团公司第七一○研究所 | Cable cutter |
| CN102198478A (en) * | 2010-03-26 | 2011-09-28 | 河南省电力公司许昌供电公司 | Special hydraulic insulated shearing tool for relay protection small bus |
| CN103817719A (en) * | 2014-03-18 | 2014-05-28 | 谭明 | Slicing machine |
| CN204407781U (en) * | 2014-12-23 | 2015-06-17 | 国家电网公司 | 10kV live line working wire cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105312454A (en) | 2016-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
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| RJ01 | Rejection of invention patent application after publication |