CN208196118U - For removing the device of the nut on conducting rod - Google Patents
For removing the device of the nut on conducting rod Download PDFInfo
- Publication number
- CN208196118U CN208196118U CN201820467637.5U CN201820467637U CN208196118U CN 208196118 U CN208196118 U CN 208196118U CN 201820467637 U CN201820467637 U CN 201820467637U CN 208196118 U CN208196118 U CN 208196118U
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- Prior art keywords
- clamping limb
- conducting rod
- nut
- support rod
- clamping
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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 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 244000138939 Ricinodendron heudelotii Species 0.000 description 1
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- 238000005461 lubrication Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229920002647 polyamide Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to Repair of Transformer technical field of tools, more particularly, to a kind of for removing the device of the nut on conducting rod.For removing the device of the nut on conducting rod, including support rod, the first clamping limb and the second clamping limb；Support rod is used to be mounted on the top plate of transformer, first clamping limb and the second clamping limb are for clamping conducting rod, first clamping limb and the second clamping limb are connect with support rod, first clamping limb is located at the top of the second clamping limb, and the first clamping limb and the second clamping limb can be moved back and forth along the length direction of support rod.The utility model can be fixedly secured conducting rod, during removing nut, can be effectively prevented conducting rod and sink or shift, protection transformer coil lead-out wire is injury-free, and it is time saving and energy saving to operate.
Description
Technical field
The utility model relates to Repair of Transformer technical field of tools, more particularly, to a kind of for removing on conducting rod
The device of nut.
Background technique
It needs periodically effectively to tie up transformer to guarantee transformer safety stable operation in Transformer
Shield, test and maintenance especially are being related to replacing oil resistant glue bead, oil resistant gasket and transformer electric preventive test (survey direct current
Leakage etc.) when, it is necessary to first remove the nut on transformer conducting bar.
Currently, usually being fixed by operator using tools such as pliers when removing the nut on transformer conducting bar
Conducting rod, while the nut on conducting rod is dismantled, then the parts such as oil resistant glue bead and oil resistant gasket are replaced again.This side
Method is higher to the technical level and skill requirement of operator, otherwise easilys lead to conducting rod and sinks or shift, to change
Transformer coil lead-out wire causes to damage, and operates time and effort consuming.
Utility model content
The purpose of this utility model is to provide a kind of for removing the device of the nut on conducting rod, to solve existing skill
Present in art during removing nut, conducting rod is easy or the technical issues of shifts.
Based on above-mentioned purpose, the utility model provides a kind of for removing the device of the nut on conducting rod, including branch
Strut, the first clamping limb and the second clamping limb；The support rod is used to be mounted on the top plate of transformer, first clamping limb
Connect with the support rod with second clamping limb for clamping conducting rod, first clamping limb and second clamping limb
It connects, first clamping limb is located at the top of second clamping limb, and first clamping limb and second clamping limb are equal
It can be moved back and forth along the length direction of the support rod.
It in some embodiments, further include magnetic bases, the magnetic bases are located on the top plate of the transformer, institute
Support rod is stated to be fixedly connected with the upper surface of the magnetic bases.
In some embodiments, first clamping limb and second clamping limb include swing arm and clamping part, institute
The one end for stating swing arm is connect with the support rod, and the other end of the swing arm is connect with the clamping part, and the clamping part can
It is connect with the conducting rod.
In some embodiments, the axis of the swing arm is vertical with the axis of the support rod, and the swing arm can
Axis around the support rod rotates.
It in some embodiments, further include sleeve, the sleeve is fixedly connected with one end of the swing arm, the sleeve
It is sheathed on the support rod, and the sleeve can be rotated around the axis of the support rod.
In some embodiments, the clamping part includes mounting base and fixed block；The mounting base and the swing arm
The other end is fixedly connected, and the fixed block is fixedly connected with the mounting base, and the fixed block is provided with card slot, the conducting rod
It can be arranged in the card slot.
In some embodiments, the mounting base includes transverse part, the first vertical portion and the second vertical portion, the transverse direction
The one end in portion is fixedly connected with first vertical portion, and the other end of the transverse part is fixedly connected with second vertical portion,
The length direction of first vertical portion and the length direction of second vertical portion hang down with the length direction of the transverse part
Directly；First vertical portion is fixedly connected with the swing arm, and first vertical portion is provided with the first mounting hole, and described second is perpendicular
Portion is provided with the second mounting hole, the transverse part is provided with third mounting hole；
The fixed block is provided with the first fixation hole and the second fixation hole, first fixation hole and first fixation hole
It is connected to first mounting hole, second fixation hole is connected to the third mounting hole；
It further include the first fastening bolt, the second fastening bolt and third fastening bolt；First fastening bolt with it is described
First mounting hole matches, and second fastening bolt is matched with second mounting hole；The third fastening bolt and institute
Third mounting hole is stated to match.
It in some embodiments, further include multiple locating pieces, multiple locating pieces are along the length side of the support rod
It is arranged to interval.
In some embodiments, one end of the top plate far from the transformer of the support rod is provided with the first limit
Portion.
In some embodiments, one end of the top plate close to the transformer of the support rod is provided with the second limit
Portion.
Compared with prior art, the utility model has the following beneficial effects:
It is provided by the utility model for removing the device of nut on conducting rod, including support rod, the first clamping limb and
Second clamping limb；The support rod is used to be mounted on the top plate of transformer, first clamping limb and second clamping limb
For clamping conducting rod, first clamping limb and second clamping limb are connect with the support rod, first clamping
Arm is located at the top of second clamping limb, and first clamping limb and second clamping limb can be along the support rods
Length direction move back and forth.
It is provided by the utility model for removing the device of the nut on conducting rod based on the structure, pass through setting first
Clamping limb and the second clamping limb, can be fixedly secured conducting rod, during removing nut, can be effectively prevented and lead
Electric pole sinks or shifts, and protection transformer coil lead-out wire is injury-free, and it is time saving and energy saving to operate, and to the warp of operator
It tests of less demanding.When implementing, conducting rod first is lived with the first gripping arm, with common tools such as spanners by the spiral shell on conducting rod
Mother unscrews, i.e., nut is mobile to the direction close to the first clamping limb, when nut clamps arm contact or will contact with first, then
Conducting rod is lived with the second gripping arm, at this point, the second clamping limb is located at the lower section of nut, then unclamps the first clamping limb, after
Continuous loosening nut, until disassembling nut from conducting rod.
In conclusion the utility model has the advantages that above-mentioned many and practical value, and there are no in similar product
Similar method is published or is used and really belongs to innovation, produces preferable practical effect, and have extensive industry valence
Value.
Attached drawing will be cooperated below, elaborated.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 be the device for removing nut on conducting rod that provides of the utility model embodiment one in a state of use
Schematic diagram；
Fig. 2 is the exploded view for the device for removing the nut on conducting rod that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram of the mounting base in the utility model embodiment one；
Fig. 4 is the structural schematic diagram of the fixed block in the utility model embodiment one.
Icon: 101- support rod；102- conducting rod；103- top plate；104- magnetic bases；The first swing arm of 105-；106-
One clamping part；The second swing arm of 107-；The second clamping part of 108-；109- sleeve；111- fixed block；112- card slot；113- transverse part；
The first vertical portion of 114-；The second vertical portion of 115-；116- locating piece；The first limiting section of 117-；The second limiting section of 118-；119-
One mounting hole；The second mounting hole of 120-；121- third mounting hole；The first fastening bolt of 124-；The second fastening bolt of 125-；126-
Third fastening bolt.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., the orientation or positional relationship of instruction are orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
Referring to FIG. 1 to FIG. 4, present embodiments provide it is a kind of for removing the device of the nut on conducting rod, including
Support rod 101, the first clamping limb and the second clamping limb；Support rod 101 is used to be mounted on the top plate 103 of transformer, the first folder
For clamping conducting rod 102, the first clamping limb and the second clamping limb are connect with support rod 101 for gripping arm and the second clamping limb, the
One clamping limb is located at the top of the second clamping limb, and the first clamping limb and the second clamping limb can be along the length of support rod 101
Direction moves back and forth.
It is provided in this embodiment for removing the device of the nut on conducting rod based on the structure, pass through the first folder of setting
Gripping arm and the second clamping limb can be fixedly secured conducting rod 102, during removing nut, can be effectively prevented
Conducting rod 102 sinks or shifts, and protection transformer coil lead-out wire is injury-free, and it is time saving and energy saving to operate, and to operator
The skill requirement of member is not high.When implementing, conducting rod 102 first is lived with the first gripping arm, will be led with common tools such as spanners
Nut on electric pole 102 unscrews, i.e., nut is mobile to the direction close to the first clamping limb, when nut with first clamp arm contact or
When will contact, then with the second gripping arm conducting rod 102 is lived, at this point, the second clamping limb is located at the lower section of nut, it is then loose
The first clamping limb is opened, continues loosening nut, until disassembling nut from conducting rod 102.
It in certain embodiments, further include magnetic bases 104, magnetic bases 104 are located on the top plate 103 of transformer, branch
Strut 101 is fixedly connected with the upper surface of magnetic bases 104.
It is a cylindrical body inside magnetic bases 104, places the permanent magnet or permanent magnetic magnet of a bar shaped therebetween,
Outside position base is one block of soft magnetic materials.By rotational handle, to rotate the magnet of the inside.When the two poles of the earth (N or S) of magnet are in
When up and down direction, that is, magnet the pole N or S face soft magnetic materials pedestal when, be just magnetized, have on this direction strong
Magnetic, so can be used in that steel surface is sucked.In the present embodiment, support rod 101 can be fixedly secured by strong magneticaction
The upper surface of magnetic bases 104, and then guarantee that the position of the first clamping limb and the second clamping limb is stablized, thus to conducting rod 102
It is fixedly secured.And (strip when the two poles of the earth of magnet are horizontally oriented and when the middle face soft magnetic materials pedestal of NS
The middle of shape magnet only has minimum magnetism, can not remember) it will not be magnetized, so at this time on pedestal almost without magnetic force,
It can easily be taken off from steel surface.In the present embodiment, when maintenance finishes, convenient for support rod 101 is torn open
It unloads down.
Magnetic bases 104 are the prior art, and structure is not described in detail.In general, support rod 101 and magnetic bases 104
It is threadedly coupled.
By the way that magnetic bases 104 are arranged, the fixed function to support rod 101 can be further enhanced, and then guarantee first
The position of clamping limb and the second clamping limb is stablized, so that conducting rod 102 is fixedly secured, during removing nut, energy
It is enough effectively prevented conducting rod 102 to sink or shift, protection transformer coil lead-out wire is injury-free, operates time saving province
Power, and it is not high to the skill requirement of operator.
In certain embodiments, the first clamping limb and the second clamping limb include swing arm and clamping part, one end of swing arm with
Support rod 101 connects, and the other end of swing arm is connect with clamping part, and clamping part can be connect with conducting rod 102.
Optionally, swing arm can be connecting rod, and such mode can guarantee that the first clamping limb and the second clamping limb have
Certain length, so that there is certain spacing, in order to use the common work such as spanner between support rod 101 and conducting rod 102
Tool disassembly nut.
It should be noted that the form of the first clamping limb and the second clamping limb is not only limited to one of the above, it can also root
The first clamping limb and the second clamping limb that other forms are freely chosen according to actual conditions, carry out jail to conducting rod 102 to realize
Admittedly fixed function；The first clamping limb and the second clamping limb, the present embodiment of other forms are not described in detail.
In certain embodiments, the axis of axis with support rod 101 of swing arm is vertical, and swing arm can be around support rod 101
Axis rotation.
The swing arm of first clamping limb and clamping part are respectively designated as by the technical solution of the present embodiment for a clear description
The swing arm of second clamping limb and clamping part are respectively designated as the second swing arm 107 and by one swing arm 105 and the first clamping part 106
Two clamping parts 108.
When implementing, conducting rod 102 first is clamped with the first clamping part 106, at this point it is possible to by the second swing arm 107 to remote
Direction rotation from conducting rod 102, is then unscrewed the nut on conducting rod 102 with common tools such as spanners, i.e. nut is to leaning on
The direction of nearly first clamping part 106 is mobile；When nut is in contact with the clamping part of the first clamping limb or will contact, then by
Two swing arms 107 are rotated to the direction close to conducting rod 102, clamp conducting rod 102 with the second clamping part 108, at this point, the second folder
The lower section that portion 108 is located at nut is held, the first clamping part 106 is then unclamped, by the first swing arm 105 to the side far from conducting rod 102
To rotation, continue loosening nut, until disassembling nut from conducting rod 102.
It should be noted that telescopic form can also be set by the first swing arm 105 and/or the second swing arm 107, with
Convenient for alternately conducting rod 102 is fixed using the first clamping part 106 and the second clamping part 108.
It in certain embodiments, further include sleeve 109, sleeve 109 is fixedly connected with one end of swing arm, and sleeve 109 is arranged
In on support rod 101, and sleeve 109 can be rotated around the axis of support rod 101.
By the way that sleeve 109 is arranged, convenient for rotating to the first swing arm 105 and the second swing arm 107, work effect is improved
Rate.
In certain embodiments, clamping part includes mounting base 110 and fixed block 111；The other end of mounting base 110 and swing arm
It is fixedly connected, fixed block 111 is fixedly connected with mounting base 110, and fixed block 111 is provided with card slot 112, and conducting rod 102 can block
In card slot 112.
Optionally, card slot 112 is arc groove, and the shape and size of arc groove are matched with the outer surface of conducting rod 102, is made
To be preferred, arc groove is major arc, and such mode can provide good fixed function to conducting rod 102, prevents conducting rod 102
It is detached from card slot 112.
In certain embodiments, the material of fixed block 111 can be nylon or rubber.
Nylon is being commonly called as polyamide, have good comprehensive performance, including mechanical property, heat resistance, wear resistance,
Chemical resistance and self-lubrication, and coefficient of friction is low, there is certain anti-flammability, easy to process, elasticity and retractility are preferable,
Fixed block 111 is made using nylon, convenient for conducting rod 102 is fixed, meanwhile, it is also convenient for conducting rod 102 from card slot 112
Middle taking-up.
In certain embodiments, shown in referring to figs. 2 and 3, mounting base 110 includes transverse part 113, the first vertical portion 114
With the second vertical portion 115, one end of transverse part 113 is fixedly connected with the first vertical portion 114, the other end of transverse part 113 and
Two vertical portions 115 are fixedly connected, the length direction of the length direction of the first vertical portion 114 and the second vertical portion 115 with transverse direction
The length direction in portion 113 is vertical；First vertical portion 114 is fixedly connected with swing arm, and the first vertical portion 114 is provided with the first mounting hole
119, the second vertical portion 115 is provided with the second mounting hole 120, and transverse part 113 is provided with third mounting hole 121；Fixed block 111 is set
It is equipped with the first fixation hole and the second fixation hole, the first fixation hole is connected to the first fixation hole with the first mounting hole 119, and second is fixed
Hole is connected to third mounting hole 121, and such mode is convenient for for fixed block 111 and mounting base 110 being fixed together；Also wrap
Include the first fastening bolt 124, the second fastening bolt 125 and third fastening bolt 126；First fastening bolt 124 and the first installation
Hole 119 matches, and the second fastening bolt 125 is matched with the second mounting hole 120；Third fastening bolt 126 and third mounting hole
121 match, wherein the first fastening bolt 124 protrudes into the first fixation hole, and third fastening bolt 126 protrudes into the second fixation hole
In, the second fastening bolt 125 is abutted with fixed block 111, is compressed to fixed block 111, so that conducting rod 102 is fixedly secured
In card slot 112.
It in certain embodiments, further include multiple locating pieces 116, length direction of multiple locating pieces 116 along support rod 101
Interval setting.
By the multiple locating pieces 116 of setting, the position of sleeve 109 can be adjusted, and limit to sleeve 109, thus
It is capable of fixing the position of the first swing arm 105 and the second swing arm 107.
In certain embodiments, locating piece 116 can be using spring-loaded plunger common at present.
In certain embodiments, one end of the top plate 103 of the separate transformer of support rod 101 is provided with the first limiting section
117。
By the way that the first limiting section 117 is arranged, it can prevent sleeve 109 from skidding off from support rod 101.
In the optinal plan, there are many forms of the first limiting section 117, for example, can be top cover, top cover be covered on support
On bar 101.
For another example: the first limiting section 117 can also be annular projection.
In certain embodiments, one end of the top plate 103 of the close transformer of support rod 101 is provided with the second limiting section
118。
When removing support rod 101 from magnetic bases 104, due to being provided with the second limiting section 118, can prevent from covering
Cylinder 109 falls off from support rod 101.Optionally, the second limiting section 118 can be ring projection, the ring projection it is straight
Diameter is greater than the outer diameter of sleeve 109.
It should be noted that the first limiting section 117 and the second limiting section 118 are not only limited to the above form, it can also root
Factually production and processing situation in border freely chooses the first limiting section 117 and the second limiting section 118 of other forms, prevents to realize
The function that sleeve 109 falls off.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of for removing the device of the nut on conducting rod, which is characterized in that including support rod, the first clamping limb and second
Clamping limb；The support rod is used to be mounted on the top plate of transformer, and first clamping limb and second clamping limb are used for
Conducting rod is clamped, first clamping limb and second clamping limb are connect with the support rod, first clamping limb position
In the top of second clamping limb, and first clamping limb and second clamping limb can be along the length of the support rod
Direction is spent to move back and forth.
2. according to claim 1 for removing the device of the nut on conducting rod, which is characterized in that further include magnetic bottom
Seat, the magnetic bases are located on the top plate of the transformer, and the upper surface of the support rod and the magnetic bases is fixed to be connected
It connects.
3. according to claim 1 for removing the device of the nut on conducting rod, which is characterized in that first clamping
Arm and second clamping limb include swing arm and clamping part, and one end of the swing arm is connect with the support rod, the swing arm
The other end connect with the clamping part, the clamping part can be connect with the conducting rod.
4. according to claim 3 for removing the device of the nut on conducting rod, which is characterized in that the axis of the swing arm
Line is vertical with the axis of the support rod, and the swing arm can be rotated around the axis of the support rod.
5. according to claim 4 for removing the device of the nut on conducting rod, which is characterized in that it further include sleeve,
The sleeve is fixedly connected with one end of the swing arm, and the sleeve is sheathed on the support rod, and the sleeve can be around
The axis of the support rod rotates.
6. according to claim 3 for removing the device of the nut on conducting rod, which is characterized in that the clamping part packet
Include mounting base and fixed block；The mounting base is fixedly connected with the other end of the swing arm, the fixed block and the mounting base
It is fixedly connected, the fixed block is provided with card slot, and the conducting rod can be arranged in the card slot.
7. according to claim 6 for removing the device of the nut on conducting rod, which is characterized in that the mounting base packet
Transverse part, the first vertical portion and the second vertical portion are included, one end of the transverse part is fixedly connected with first vertical portion, described
The other end of transverse part is fixedly connected with second vertical portion, and the length direction of first vertical portion and described second is vertically
The length direction in portion is vertical with the length direction of the transverse part；First vertical portion is fixedly connected with the swing arm, institute
It states the first vertical portion and is provided with the first mounting hole, second vertical portion is provided with the second mounting hole, and the transverse part is provided with
Third mounting hole；
The fixed block is provided with the first fixation hole and the second fixation hole, first fixation hole and first fixation hole and institute
The connection of the first mounting hole is stated, second fixation hole is connected to the third mounting hole；
It further include the first fastening bolt, the second fastening bolt and third fastening bolt；First fastening bolt and described first
Mounting hole matches, and second fastening bolt is matched with second mounting hole；The third fastening bolt and described the
Three mounting holes match.
8. according to any one of claim 1 to 7 for removing the device of the nut on conducting rod, which is characterized in that
It further include multiple locating pieces, multiple locating pieces are arranged along the length direction interval of the support rod.
9. according to any one of claim 1 to 7 for removing the device of the nut on conducting rod, which is characterized in that
One end of the top plate far from the transformer of the support rod is provided with the first limiting section.
10. according to any one of claim 1 to 7 for removing the device of the nut on conducting rod, which is characterized in that
One end of the top plate close to the transformer of the support rod is provided with the second limiting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467637.5U CN208196118U (en) | 2018-03-30 | 2018-03-30 | For removing the device of the nut on conducting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467637.5U CN208196118U (en) | 2018-03-30 | 2018-03-30 | For removing the device of the nut on conducting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196118U true CN208196118U (en) | 2018-12-07 |
Family
ID=64526368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820467637.5U Active CN208196118U (en) | 2018-03-30 | 2018-03-30 | For removing the device of the nut on conducting rod |
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| Country | Link |
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| CN (1) | CN208196118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436443A (en) * | 2018-03-30 | 2018-08-24 | 国家电网公司 | Device for removing the nut on conducting rod |
-
2018
- 2018-03-30 CN CN201820467637.5U patent/CN208196118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436443A (en) * | 2018-03-30 | 2018-08-24 | 国家电网公司 | Device for removing the nut on conducting rod |
| CN108436443B (en) * | 2018-03-30 | 2024-01-30 | 国家电网公司 | Method for removing nut on conductive rod |
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