CN106826683A - Electrification fastening device - Google Patents
Electrification fastening device Download PDFInfo
- Publication number
- CN106826683A CN106826683A CN201710139080.2A CN201710139080A CN106826683A CN 106826683 A CN106826683 A CN 106826683A CN 201710139080 A CN201710139080 A CN 201710139080A CN 106826683 A CN106826683 A CN 106826683A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- housing
- insulating bar
- fastening device
- pusher dog
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The present invention is applied to electric power standby maintenance equipment technical field, there is provided a kind of electrification fastening device, including insulating bar, and bidirectional ratchet handle is provided with the lower end of the insulating bar, and sleeve is provided with the upper end of the insulating bar.The present invention is to set bidirectional ratchet handle in the lower end of insulating bar, during operation, insulating bar is held on the other hand, and handle is stirred on the other hand, you can easily smoothly rotate insulating bar, and not only solution ascends a height and the potential safety hazard of livewire work, and force is convenient, easily operation；Bidirectional ratchet handle is stirred additionally by forward and reverse, makes insulating bar rotating, can easily realize dismounting and fastening bolt.
Description
Technical field
The invention belongs to electric power standby maintenance equipment technical field, more particularly to one kind is for elasticity bolt on power equipment
Electrification fastening device.
Background technology
All kinds of electrical equipments of transformer station and electric equipment is respectively conveyed, long-play often occurs showing for bolt looseness heating
As, and each equipment and circuit are also required to the part that periodic inspection changes damage, because the connecting portion of electrical equipment is in mostly
High-altitude, this is accomplished by maintainer and ascends a height operation, if interruption maintenance, the life of vast power consumer can be influenceed to produce, past
Toward livewire work is needed, bolt is dismantled or is fastened, not only wasted time and energy, and it is very dangerous.
Fastener disclosed at present, although also have can livewire work and the action bars that is operated on ground, but,
Because action bars is general more long, up to 3-5 meter, above behind alignment function position, operator stands in ground proficiency holding operation bar one
It is firmly very inconvenient during hand rotating operation bar.
The content of the invention
In view of this, a kind of electrification fastening device is the embodiment of the invention provides, livewire work and need not can not only be ascended a height,
And force is convenient, can solve the problem that problems of the prior art.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Electrification fastening device, including insulating bar, in institute
The lower end for stating insulating bar is provided with bidirectional ratchet handle, and sleeve is provided with the upper end of the insulating bar.
Further, the bidirectional ratchet handle is including housing, the driving lever outside the housing, in the housing
Ratchet and be articulated with the inner walls and it is oppositely arranged can make counter-rotational two ratchets of the ratchet, it is described absolutely
The lower end of edge bar is through in the centre bore of the ratchet and is connect by being bonded with the ratchet.
Further, the bidirectional ratchet handle is including housing, the driving lever outside the housing, in the housing
Ratchet and stir revolution changement, the insulation through what the housing and stirring made the forward and reverse rotation of the ratchet
The lower end of bar is through in the centre bore of the ratchet and is connect by being bonded with the ratchet.
Further, the revolution changement of stirring includes pusher dog, pusher dog axle, back-moving spring and operation knob, described
Pusher dog and the operation knob are divided into the two ends of the pusher dog axle, and the pusher dog is cylindrical structure, outside the pusher dog axle
Footpath is radially provided with through hole with the level on the housing less than the external diameter of the pusher dog along the ratchet, and the pusher dog axle is passed through
The through hole simultaneously can drive the pusher dog to be moved in the through hole, and the back-moving spring is set on the pusher dog axle and spacing
Between the pusher dog and the housing, the in-line groove that operation knob can be snapped in is provided with the outer wall of the housing.
Further, the free end of the ratchet be provided with for stir the ratchet it is vertically arranged stir face and
Relative side is provided with inclined-plane of giving up the throne.
Further, the ratchet of the ratchet is stepped tooth or rectangular teeth.
Further, described driving lever is two, is symmetrically divided into both sides of the housing and detachable with the housing
Formula is connected.
Further, the sleeve is rotated by adapter with the insulating bar and is connected.
Further, the adapter includes connector and bell and spigot joint with open slot, the connector and insulating bar
Threaded connection, the connector is provided with main shaft, and the bell and spigot joint is provided with secondary shaft, the secondary shaft and the main shaft
It is hinged in cross, the sleeve is plugged on the bell and spigot joint.
Further, it is provided with magnet in the sleeve.
The beneficial effect of electrification fastening device that the present invention is provided is：Compared with prior art, the present invention is in insulating bar
Lower end set bidirectional ratchet handle, during operation, insulating bar is held on the other hand, handle is stirred on the other hand, you can easily smoothly rotate
Insulating bar, not only solution ascends a height and the potential safety hazard of livewire work, and force is convenient, easily operation；Additionally by forward and reverse
Bidirectional ratchet handle is stirred, makes insulating bar rotating, can easily realize dismounting and fastening bolt.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to embodiment or description of the prior art
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the schematic diagram of electrification fastening device provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of bidirectional ratchet handle provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another bidirectional ratchet handle provided in an embodiment of the present invention；
Fig. 4 is the partial enlarged drawing at A in Fig. 3；
Fig. 5 is the schematic diagram of adapter provided in an embodiment of the present invention and sleeve；
Fig. 6 is the side view of adapter in Fig. 5.
In figure：1st, sleeve；11st, magnet；2nd, adapter；21st, bell and spigot joint；22nd, main shaft；23rd, secondary shaft；24th, connector；
3rd, insulating bar；4th, bidirectional ratchet handle；41st, housing；42nd, ratchet；43rd, ratchet；44th, driving lever；45th, revolution changement is stirred；
451st, pusher dog；452nd, pusher dog axle；453rd, back-moving spring；454th, operation knob；455th, through hole；46th, in-line groove.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that in the present description, it is to be understood that if there is term " upper and lower, left and right " etc. to indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched
State, there must be specific orientation rather than the device or element for indicating or imply meaning, that is, position relationship described in accompanying drawing
Term being for illustration only property explanation, it is impossible to be interpreted as the limitation to this patent, for those of ordinary skills, can
To understand the concrete meaning of above-mentioned term as the case may be.
It is the specific embodiment of electrification fastening device provided in an embodiment of the present invention referring to Fig. 1 to Fig. 4, details are as follows：Bag
Insulating bar 3 is included, bidirectional ratchet handle 4 is provided with the lower end of insulating bar 3, sleeve 1 is provided with the upper end of insulating bar 3.
Compared with prior art, the present invention is to set bidirectional ratchet handle 4 in the lower end of insulating bar 3, during operation, by sleeve
1 be enclosed within need dismantle or fasten bolt on or need to bolt to be mounted be placed in sleeve 1, insulating bar 3, one are held on the other hand
Hand stirs bidirectional ratchet handle 4, you can easily smoothly rotate insulating bar 3, and Bolt dismantling, fastening or installation are not only solved
Ascend a height and livewire work potential safety hazard, and force is convenient, easily operation；Bidirectional ratchet handle is stirred additionally by forward and reverse
4, make the rotating of insulating bar 3, can easily realize dismounting and fastening bolt.
Wherein, livewire work fastening bolt is carried out using insulating bar 3, can solve the problem that the problem of livewire work, reduced and have a power failure
The time of maintenance, so as to avoid the expansion of accident potential, it also avoid because interruption maintenance is to the shadow of users' production and living
Ring.
Wherein, for carry and it is easy to use, in the embodiment of the present invention, insulating bar 3 further uses expansion link, so may be used
To adjust the length of insulating bar 3, when not, insulating bar 3 can be withdrawn, be easy to carry, can also as needed adjust length
Degree, is typically divided into multistage with 1-1.5 meters for one section, elongates completely, can reach 5 meters or so, disclosure satisfy that most of high-altitudes are tight
The need for fixing bolt, for higher, then need by lifting platform or climbing frame.Wherein, the structure of expansion link is using existing
Any one used in technology.
Further, Fig. 2 is referred to, as a kind of specific embodiment party of electrification fastening device provided in an embodiment of the present invention
Formula, bidirectional ratchet handle 4 includes housing 41, the driving lever 44 outside housing 41, the ratchet 42 in housing 41 and is hinged
In the inwall of housing 41 and it is oppositely arranged can make 42 counter-rotational two ratchets 43 of ratchet, the lower end of insulating bar 3 is through at ratchet 42
Centre bore in and connect by being bonded with ratchet 42.Above-mentioned is a kind of specific reality of bidirectional ratchet handle 4 in the embodiment of the present invention
Mode is applied, by taking Fig. 2 as an example, when bidirectional ratchet handle 4 is rotated clockwise, the ratchet 43 positioned at left side stirs ratchet 42, and right
The ratchet 43 of side does not work then, then make ratchet 42 drive insulating bar 3 to rotate clockwise, then can tighten bolt, turns when counterclockwise
When dynamic, the ratchet 43 positioned at right side stirs ratchet 42, and the ratchet 43 in left side does not work then, then ratchet 42 is driven insulating bar
3 rotate counterclockwise, then can unclamp bolt, without directly rotating insulating bar 3 with hand, are led to power by stirring bidirectional ratchet handle 4
Cross ratchet 42 and pass to insulating bar 3, operating space exerts a force conveniently than larger.
Herein it should be noted that two ratchets 43 it is symmetrical set up separately be advisable in the both sides of ratchet 42, stress is than more uniform
And structure is more reasonable.
Further, Fig. 3, Fig. 4 are referred to, as one kind specific implementation of electrification fastening device provided in an embodiment of the present invention
Mode, the structure of bidirectional ratchet handle 4 is also possible that including housing 41, the driving lever 44 outside housing 41, in housing 41
Ratchet 42 and stir revolution changement 45, insulating bar 3 through what housing 41 and stirring made the forward and reverse rotation of ratchet 42
Lower end be through in the centre bore of ratchet 42 and connect by being bonded with ratchet 42.Above-mentioned is bidirectional ratchet hand in the embodiment of the present invention
Another specific embodiment of handle 4, by taking Fig. 3, Fig. 4 as an example, is commutated here by revolution changement 45 is stirred, real
The existing rotating of ratchet 42, tightens or loosens bolt.
Further, Fig. 3, Fig. 4 are referred to, as one kind specific implementation of electrification fastening device provided in an embodiment of the present invention
Mode, stirring revolution changement 45 includes pusher dog 451, pusher dog axle 452, back-moving spring 453 and operation knob 454, pusher dog 451
With the two ends that operation knob 454 is divided into pusher dog axle 452, pusher dog 451 is cylindrical structure, and the external diameter of pusher dog axle 452 is less than to be dialled
The external diameter of pawl 451, through hole with the level 455 is radially provided with housing 41 along ratchet 42, and pusher dog axle 452 passes through through hole 455 and energy
The motion in through hole 455 of pusher dog 451 is driven, back-moving spring 453 is set on pusher dog axle 452 and is limited in pusher dog 451 and housing
Between 41, the in-line groove 46 that operation knob 454 can be snapped in is provided with the outer wall of housing 41.By taking Fig. 3, Fig. 4 as an example, make
Used time, when rotating clockwise bidirectional ratchet handle 4, then pusher dog 451 is stirred the drive insulating bar 3 of ratchet 42 and is rotated clockwise, then may be used
Bolt is tightened, when release or demounting bolt is needed, operation knob 454 is lifted and 180 degree is rotated, now, pusher dog 451 is compressed
Back-moving spring 453, makes operation knob 454 snap in again in in-line groove 46, unclamps operation knob 454, and operation knob 454 is limited
In groove, now, pusher dog 451 presses to ratchet 42 in the presence of back-moving spring 453, pusher dog 451 is closely connect with ratchet 42
Touch.
Further, Fig. 3, Fig. 4 are referred to, as one kind specific implementation of electrification fastening device provided in an embodiment of the present invention
Mode, vertically arranged the stirring face and be provided with relative side being provided with for stirring ratchet 42 in the free end of ratchet 43 is moved back
Position inclined-plane.Face is stirred for perpendicular and tangent with ratchet 42, when bidirectional ratchet handle 4 is rotated, face is stirred and is promoted ratchet 42
Rotation, inclined-plane of giving up the throne is not contacted with ratchet 42；When pusher dog axle 452 rotates 180 degree, then face is stirred with another adjacent ratchet
42 is tangent, under force, ratchet 42 is rotated to another direction.
Further, Fig. 2 and Fig. 3 is referred to, as a kind of specific reality of electrification fastening device provided in an embodiment of the present invention
Mode is applied, the ratchet of ratchet 42 is stepped tooth or rectangular teeth.Using stepped tooth or rectangular teeth, more conducively ratchet 43 or pusher dog is pushed away
Dynamic ratchet 42 rotates.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of specific reality of electrification fastening device provided in an embodiment of the present invention
Apply mode, driving lever 44 is two, be symmetrically divided into housing 41 both sides and with the detachable connection of housing 41.Using two driving levers
44, when needing to rotate insulating bar 3, only need to stir driving lever 44 with finger, you can insulating bar 3 is rotated, compared to grasping insulation
The end of bar 3 rotates, that is, facilitate also laborsaving.
In addition, being cased with antiskid glue sleeve on driving lever 44, hand skids when can avoid operation, furthermore, driving lever 44 is with housing 41
Detachable connection, for example, using connected modes such as threaded connection, grafting, pin or bearing pins, when not in use detachably, just
In carrying.
Further, Fig. 1, Fig. 5 and Fig. 6 are referred to, as one kind tool of electrification fastening device provided in an embodiment of the present invention
Body implementation method, sleeve 1 is rotated by adapter 2 with insulating bar 3 and is connected.Sleeve 1 is rotated with insulating bar 3 and is connected, and is conveniently adjusted
The direction of sleeve 1, the bolt for being easy to alignment to fasten or dismantle adjusts optimal work angle.Wherein also, it should be noted that
Sleeve 1 is the box spanner of standard universal.
Further, Fig. 5 and Fig. 6 is referred to, as a kind of specific reality of electrification fastening device provided in an embodiment of the present invention
Mode is applied, adapter 2 includes connector 24 and bell and spigot joint 21 with open slot, and connector 24 is threadedly coupled with insulating bar 3, even
Joint 24 is provided with main shaft 22, and bell and spigot joint 21 is provided with secondary shaft 23, and secondary shaft 23 is hinged with main shaft 22 in cross, set
Cylinder 1 is plugged on bell and spigot joint 21.Knowable to above-mentioned technical proposal, sleeve 1 and bell and spigot joint 21 are detachable connections, can be easy to
Change, to be adapted to the bolt of different size model, wherein, bell and spigot joint 21 is provided with quadrangular or six prisms, corresponding in sleeve 1
The quadrangular hole or six prism holes coordinated with quadrangular or six prisms are provided with, can also be that other modes connect in the prior art
Connect, no longer enumerate herein.The sleeve 1 being hinged by cross can be rotated and can rotated around secondary shaft 23 around main shaft 22, greatly
The big flexibility that improve operation.It may also be noticed that by the way of connector 24 and insulating bar 3 can also be fixed using bolt pair,
Also can dismantle and install.
Further, Fig. 6 is referred to, as a kind of specific embodiment party of electrification fastening device provided in an embodiment of the present invention
Magnet 11 is provided with formula, sleeve 1.It is relatively more due to insulating bar 3 reached into work high above the ground, when demounting bolt, the bolt of loosening
It is easy to drop, can accidentally injures people, and magnet 11 is set in sleeve 1, then the bolt of the alignment of sleeve 1, can be with after loosening and dismantling
Adsorbed in sleeve 1 by magnet 11, when insulating bar 3 is withdrawn, bolt does not fall out, it is to avoid drop object dangerous in high-altitude
Hidden danger.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. electrification fastening device, it is characterised in that including insulating bar, bidirectional ratchet handle is provided with the lower end of the insulating bar,
The upper end of the insulating bar is provided with sleeve.
2. electrification fastening device as claimed in claim 1, it is characterised in that the bidirectional ratchet handle includes housing, located at institute
State the driving lever outside housing, the ratchet in the housing and be articulated with the inner walls and it is oppositely arranged can make it is described
Counter-rotational two ratchets of ratchet, the lower end of the insulating bar is through in the centre bore of the ratchet and passes through with the ratchet
It is bonded and connects.
3. electrification fastening device as claimed in claim 1, it is characterised in that the bidirectional ratchet handle includes housing, located at institute
State the driving lever outside housing, the ratchet in the housing and through the housing and can stir and make forward and reverse turn of the ratchet
Dynamic stirs revolution changement, and the lower end of the insulating bar is through in the centre bore of the ratchet and passes through key with the ratchet
Connection.
4. electrification fastening device as claimed in claim 3, it is characterised in that the revolution changement of stirring includes pusher dog, dials
Pawl axle, back-moving spring and operation knob, the pusher dog and the operation knob are divided into the two ends of the pusher dog axle, the pusher dog
It is cylindrical structure, the external diameter of the external diameter less than the pusher dog of the pusher dog axle is radially provided with the housing along the ratchet
Through hole with the level, the pusher dog axle is through the through hole and the pusher dog can be driven to be moved in the through hole, the reset
Spring housing is loaded on the pusher dog axle and is limited between the pusher dog and the housing, and institute is provided with the outer wall of the housing
State the in-line groove that operation knob can be snapped in.
5. electrification fastening device as claimed in claim 4, it is characterised in that be provided with for stirring in the free end of the ratchet
The vertically arranged of ratchet is stated to stir face and be provided with inclined-plane of giving up the throne in relative side.
6. the electrification fastening device as any one of claim 2-5, it is characterised in that the ratchet of the ratchet is stepped tooth
Or rectangular teeth.
7. electrification fastening device as claimed in claim 6, it is characterised in that described driving lever is two, is symmetrically divided into described
The both sides of housing and with the housing detachable connection.
8. electrification fastening device as claimed in claim 7, it is characterised in that the sleeve is turned with the insulating bar by adapter
Dynamic connection.
9. electrification fastening device as claimed in claim 8, it is characterised in that the adapter includes the connector with open slot
And bell and spigot joint, the connector is threadedly coupled with the insulating bar, and the connector is provided with main shaft, is set on the bell and spigot joint
There is secondary shaft, the secondary shaft is hinged with the main shaft in cross, and the sleeve is plugged on the bell and spigot joint.
10. electrification fastening device as claimed in claim 1, it is characterised in that be provided with magnet in the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139080.2A CN106826683B (en) | 2017-03-09 | 2017-03-09 | Electrification fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139080.2A CN106826683B (en) | 2017-03-09 | 2017-03-09 | Electrification fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826683A true CN106826683A (en) | 2017-06-13 |
| CN106826683B CN106826683B (en) | 2019-04-02 |
Family
ID=59144106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710139080.2A Active CN106826683B (en) | 2017-03-09 | 2017-03-09 | Electrification fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106826683B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161837A (en) * | 2018-02-05 | 2018-06-15 | 南京海传燕兰轨道交通科技有限公司 | A kind of big torsion installation and adjustment tool |
| CN108214398A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of installation and adjustment tool |
| CN109244701A (en) * | 2018-10-31 | 2019-01-18 | 广东电网有限责任公司 | A kind of ground line work-saving device |
| CN109411908A (en) * | 2018-10-31 | 2019-03-01 | 广东电网有限责任公司 | A kind of ground line work-saving device of being disconnected |
| CN113852015A (en) * | 2021-09-24 | 2021-12-28 | 广东电网有限责任公司 | Wire stripper |
| CN115224628A (en) * | 2022-07-22 | 2022-10-21 | 国网河北省电力有限公司邢台市环城供电分公司 | Insulating dead lever |
-
2017
- 2017-03-09 CN CN201710139080.2A patent/CN106826683B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161837A (en) * | 2018-02-05 | 2018-06-15 | 南京海传燕兰轨道交通科技有限公司 | A kind of big torsion installation and adjustment tool |
| CN108214398A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of installation and adjustment tool |
| CN109244701A (en) * | 2018-10-31 | 2019-01-18 | 广东电网有限责任公司 | A kind of ground line work-saving device |
| CN109411908A (en) * | 2018-10-31 | 2019-03-01 | 广东电网有限责任公司 | A kind of ground line work-saving device of being disconnected |
| CN113852015A (en) * | 2021-09-24 | 2021-12-28 | 广东电网有限责任公司 | Wire stripper |
| CN113852015B (en) * | 2021-09-24 | 2023-04-07 | 广东电网有限责任公司 | Wire stripper |
| CN115224628A (en) * | 2022-07-22 | 2022-10-21 | 国网河北省电力有限公司邢台市环城供电分公司 | Insulating dead lever |
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| Publication number | Publication date |
|---|---|
| CN106826683B (en) | 2019-04-02 |
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