CN108666779B - A kind of power engineering maintenance power transmission line ground wire device - Google Patents
A kind of power engineering maintenance power transmission line ground wire device Download PDFInfo
- Publication number
- CN108666779B CN108666779B CN201810464052.2A CN201810464052A CN108666779B CN 108666779 B CN108666779 B CN 108666779B CN 201810464052 A CN201810464052 A CN 201810464052A CN 108666779 B CN108666779 B CN 108666779B
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- screw thread
- external screw
- transmission line
- thread cylinder
- sleeve
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 title abstract description 7
- 230000033001 locomotion Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 36
- 244000309464 bull Species 0.000 claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/22—End pieces terminating in a spring clip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of power engineering to repair power transmission line ground wire device, including installation sleeve, stop sleeve, threaded rod, first bevel gear, second bevel gear, clamping device, ground line and insertion apparatus, the clamping device includes arc mounting plate, pin shaft, arc gripper clamp and the first spring, the insertion apparatus includes external screw thread cylinder, bull stick, disk, connecting rod and motion bar, the present invention is equipped with clamping device, under the action of the first spring, arc gripper clamp is set to clamp the electric wire of different-diameter, strong applicability, it is easy to operate, it is convenient rapid, accelerate maintenance speed, equipped with insertion apparatus, motion bar is pierced into the soil outside external screw thread cylinder, on the one hand insertion apparatus can be carried out to stablize fixation, it avoids causing to be grounded due to external impact insufficient, cause safety accident, on the other hand pass through more work Lever is grounded simultaneously, can sufficiently be induced current into the earth, be played better guaranteeing role.
Description
Technical field
The present invention relates to power engineering equipment technical field, specifically a kind of power engineering maintenance power transmission line ground wire dress
It sets.
Background technique
After transmission of electricity is the electric energy boosting for generator being issued with transformer, then through the control equipment such as breaker access power transmission line
Road is realized, by structure type, transmission line of electricity is divided into overhead transmission line and cable run, and overhead transmission line routes route lever
Tower, conducting wire, insulator, line hardware, bracing wire, pole and tower foundation, earthing or grounding means etc. are constituted, and are erected on ground, according to conveying
The property of electric current, transmission of electricity are divided into ac transmission and direct current transportation.
When service personnel overhauls high-tension cable, hanging earthing conductor is one of peace for protecting power transmission lines overhauling personnel
The lifeline of full frame barrier and electric power lineman, effect be in electric power overhaul personnel when working on dead line, can prevent
Incoming call causes harm to the human body suddenly, currently, line-to-ground line used in transmission line of electricity is largely only applicable to straight line pole,
In vertical state, when working on load shaft tower, the shaft tower of insulator chain horizontality is solid according to it for insulator above it
Some design features, therefore can be inconvenient, and it is fixed difficult, it cannot achieve secure connection, there are biggish security risks.
Existing ground line is usually to be hung on the line conductor having a power failure using the wire clamp folder being connected to ground.Existing ground connection
Line apparatus is inconvenient for operation, when carrying out the adjusting of height to it, often there is a situation where that one man operation is more difficult, and conducting wire
It presss from both sides same inconvenient fast clamp and unloads, reduce operating efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of power engineering to repair power transmission line ground wire device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of power engineering maintenance power transmission line ground wire device, including installation sleeve and stop sleeve, the installation set
Stop sleeve is equipped in cylinder, stop sleeve outer wall is equipped with spline, and installation sleeve inner wall offers the spline with spline fitted,
The installation sleeve inner cavity, which is located at below stop sleeve, is fixed with support plate, threaded rod is equipped in support plate, threaded rod is another
End extends in stop sleeve, and stop sleeve inner wall is equipped with the internal screw thread that is threadedly coupled with threaded rod, threaded rod by bearing and
Support plate rotation connection, threaded rod bottom end are equipped with first bevel gear, and first bevel gear lower right is equipped with second bevel gear, and second
Bevel gear engages with first bevel gear, and second bevel gear is installed on installation axle end, and the stop sleeve top is equipped with clamping dress
It sets, clamping device includes arc mounting plate, pin shaft, arc gripper clamp and the first spring, and totally two pieces and right of the arc mounting plate
Title is articulated with stop sleeve top, and second spring, two pieces of arc mounting plates outsides are connected between two pieces of arc mounting plate lower parts
Wall lower part is to have traction rope, and two traction rope other ends rotating around being set on two wire spools, install respectively by two wire spools
In shaft two sides, both ends of the shaft is respectively and fixedly provided with rocking handle, and shaft is installed on installation sleeve rear wall by fixed block, on fixed block
The through-hole passed through for shaft is offered, shaft is rotatablely connected by bearing and fixed block, is connected with and is connect on the arc gripper clamp
Ground wire, the ground line other end are connected with insertion apparatus, the insertion apparatus include external screw thread cylinder, bull stick, disk, connecting rod and
Motion bar, the bull stick are arranged at external screw thread cylinder inside center, and bull stick is rotatablely connected by bearing and external screw thread cylinder, are turned
Bar top is fixed with turntable, and multiple disks, disk upper surface outside are equidistantly fixed on the shaft part that bull stick is located in external screw thread cylinder
It is hinged with connecting rod, the connecting rod other end is hinged with motion bar, and the motion bar other end is through external screw thread cylinder side wall and is welded with the
Two sharp portions offer the pilot hole for motion bar movement on external screw thread cylinder side wall, and motion bar is made of copper, and the ground line is logical
Excessive root intraphase conductor is connect with motion bar.
As a further solution of the present invention: the installation sleeve bottom end is fixed with handle, and grip surface is equipped with Anti-slip cover.
As a further solution of the present invention: the installation axle other end is through installation sleeve outer wall and is fixed with first-hand
Handle, installation axle are rotatablely connected by bearing and installation sleeve outer wall.
As a further solution of the present invention: being equipped with pin shaft in the middle part of two pieces of arcs mounting plate, pin shaft is located at arc
One end in shape mounting plate is fixed with arc gripper clamp.
As a further solution of the present invention: the pin shaft is outside the shaft part between arc mounting plate and arc gripper clamp
Portion is arranged with the first spring.
As a further solution of the present invention: external screw thread cylinder top two sides are fixed with second handle.
As a further solution of the present invention: external screw thread cylinder bottom is welded with sharp portion.
Compared with prior art, the beneficial effects of the present invention are: the present invention is equipped with clamping device, clamping device includes arc
Mounting plate, pin shaft, arc gripper clamp and the first spring rotate clockwise shaft, and shaft drives wire spool rotation, and wire spool will be led
Messenger winding, traction rope pull open two pieces of arc mounting plates, separate two pieces of arc gripper clamps, and electric wire is made to be located at two pieces of arc folders
It holds in pincers, then unclamps the rocking handle of roller end, under the effect of second spring elastic force, two pieces of arc mounting plates are close to each other and close
Hold together, under the action of the first spring, arc gripper clamp is enable to clamp the electric wire of different-diameter, strong applicability, operation
Simply, convenient to accelerate maintenance speed rapidly, it is equipped with insertion apparatus, insertion apparatus includes external screw thread cylinder, bull stick, disk, connecting rod
And motion bar, external screw thread cylinder is rotated by handle, external screw thread cylinder bottom sharp portion is pierced into ground, after being pierced into certain depth, leads to
Turntable rotation bull stick is crossed, bull stick is disc-rotated, and disk drives link motion, and connecting rod drives motion bar outside along pilot hole
Thread barrel external movement, motion bar are pierced into the soil outside external screw thread cylinder, on the one hand can carry out stablizing to insertion apparatus solid
It is fixed, it avoids causing to be grounded due to external impact insufficient, initiation safety accident, on the other hand passes through more motion bars and connect simultaneously
Ground can sufficiently induce current into the earth, play better guaranteeing role.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that power transmission line ground wire device is repaired in power engineering.
Fig. 2 is the structural schematic diagram that clamping device in power transmission line ground wire device is repaired in power engineering.
Fig. 3 repairs the B in power transmission line ground wire device in Fig. 1 to schematic diagram for power engineering.
Fig. 4 is the structural schematic diagram that insertion apparatus in power transmission line ground wire device is repaired in power engineering.
Fig. 5 is the structural schematic diagram that A-A in power transmission line ground wire device is repaired in power engineering.
Fig. 6 is the structural schematic diagram in power engineering maintenance power transmission line ground wire device under another state of insertion apparatus.
In figure: 1- installation sleeve, 2- first bevel gear, 3- shaft, 4- rocking handle, 5- wire spool, 6- stop sleeve, 7- traction
Rope, 8- spline, 9- arc mounting plate, 10- pin shaft, 11- arc gripper clamp, the first spring of 12-, 13- ground line, the second bullet of 14-
Spring, 15- threaded rod, 16- second bevel gear, 17- installation axle, 18- handle, 19- insertion apparatus, 20- fixed plate, 21- connecting rod,
22- motion bar, 23- disk, 24- second handle, 25- external screw thread cylinder, 26- bull stick.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~6, in the embodiment of the present invention, power transmission line ground wire device, including peace are repaired in a kind of power engineering
Sleeved 1 and stop sleeve 6,1 bottom end of installation sleeve is fixed with handle 8, and 8 surface of handle is equipped with Anti-slip cover, installation sleeve 1
It is inside equipped with stop sleeve 6,6 outer wall of stop sleeve is equipped with spline 8, and 1 inner wall of installation sleeve offers the spline cooperated with spline 8
Slot, 1 inner cavity of installation sleeve, which is located at below stop sleeve 6, is fixed with support plate, and threaded rod 15, screw thread are equipped in support plate
15 other end of bar extends in stop sleeve 6, and 6 inner wall of stop sleeve is equipped with the internal screw thread being threadedly coupled with threaded rod 15, screw thread
Bar 15 is rotatablely connected by bearing and support plate, and 2 bottom end of threaded rod is equipped with first bevel gear 2, and 2 lower right of first bevel gear is set
There is second bevel gear 16, second bevel gear 16 is engaged with first bevel gear 2, and second bevel gear 2 is installed on 17 end of installation axle, peace
Dress 17 other end of axis is through 1 outer wall of installation sleeve and is fixed with first handle, and installation axle 17 passes through bearing and 1 outer wall of installation sleeve
Rotation connection is rotatablely installed axis 17 by first handle, and installation axle 17 drives second bevel gear 16 to rotate, and second bevel gear 16 is logical
Crossing first bevel gear 2 drives threaded rod 15 to rotate, and threaded rod 15 drives stop sleeve 6 to move upwards, and then can adjust support
The height of sleeve 6 operates convenient for staff, and 6 top of stop sleeve is equipped with clamping device, and clamping device includes arc peace
Loading board 9, pin shaft 10, arc gripper clamp 11 and the first spring 12, the arc mounting plate 9 totally two pieces and are symmetrically articulated with support sleeve
6 tops of cylinder, second spring 14 is connected between two pieces of 9 lower parts of arc mounting plate, and two pieces of 11 middle parts of arc mounting plates are equipped with
Pin shaft 10, one end that pin shaft 10 is located in arc mounting plate 11 are fixed with arc gripper clamp 11, and pin shaft 10 is located at arc mounting plate 9
Shaft part outer cover between arc gripper clamp 11, which is equipped with the first spring 12, clamps arc under the action of the first spring 12
Pincers 11 can opposing arcuate mounting plate 10 movement and the electric wire of different-diameter can be clamped, strong applicability, two pieces of arcs
9 lateral wall lower part of mounting plate is to have traction rope 7, and two 7 other ends of traction rope are rotating around being set on two wire spools 5, two
Wire spool 5 is respectively arranged in 3 two sides of shaft, and 3 both ends of shaft are respectively and fixedly provided with rocking handle 4, and shaft 3 is installed on installation by fixed block 20
On 1 rear wall of sleeve, the through-hole passed through for shaft 3 is offered on fixed block 20, shaft 3 is connected by bearing and the rotation of fixed block 20
It connects, ground line 13 is connected on the arc gripper clamp 11,13 other ends of the ground line are connected with insertion apparatus 19, described to insert
Entering device 19 includes external screw thread cylinder 25, bull stick 26, disk 23, connecting rod 21 and motion bar 22,25 bottom of the external screw thread cylinder welding
It is fixed with sharp portion, 25 top two sides of external screw thread cylinder are fixed with second handle 24, and the bull stick 26 is arranged in external screw thread cylinder 25
At portion center, bull stick 26 is rotatablely connected by bearing and external screw thread cylinder 25, and 26 top of bull stick is fixed with turntable 12, and bull stick 26 is located at
It is equidistantly fixed with multiple disks 23 on shaft part in external screw thread cylinder 25, is hinged with connecting rod 21, connecting rod 21 on the outside of 23 upper surface of disk
The other end is hinged with motion bar 22, and 22 other end of motion bar is through 25 side wall of external screw thread cylinder and is welded with the second sharp portion,
The pilot hole moved for motion bar 22 is offered on 25 side wall of external screw thread cylinder, motion bar 22 is made of copper, and the ground line 13 is logical
Excessive root intraphase conductor is connect with motion bar 22, rotates external screw thread cylinder 25,25 bottom sharp portion 22 of external screw thread cylinder thorn by handle 27
Enter ground, after being pierced into certain depth, bull stick 26 is rotated by turntable 12, bull stick 26 drives disk 23 to rotate, and disk 23 drives
Connecting rod 21 moves, and connecting rod 21 drives motion bar 22 along outside 25 external movement of thread barrel of pilot hole, and motion bar 22 is pierced into outer spiral shell
In soil outside line cylinder 25, on the one hand insertion apparatus can be carried out to stablize fixation, avoid causing to be grounded due to external impact
It is insufficient, cause safety accident, be on the other hand grounded simultaneously by more motion bars 22, can sufficiently be induced current into big
Ground plays better guaranteeing role.
The working principle of the invention is: in the use of the present invention, holding handle 8, adjusting the height of clamping device as needed
Degree, specifically: axis 17 is rotatablely installed by first handle, installation axle 17 drives second bevel gear 16 to rotate, second bevel gear 16
Threaded rod 15 is driven to rotate by first bevel gear 2, threaded rod 15 drives stop sleeve 6 to move upwards, and then can adjust branch
The height of support set cylinder 6 operates convenient for staff, after adjusting, rotates clockwise shaft 3, and shaft 3 drives wire spool 5 to rotate,
Wire spool 5 winds traction rope 7, and traction rope 7 pulls open two pieces of arc mounting plates 9, separates two pieces of arc gripper clamps 11, makes electricity
Line is located in two pieces of arc gripper clamps 11, then unclamps the rocking handle 4 of 3 end of shaft, under the effect of 14 elastic force of second spring, two pieces
Arc mounting plate 9 is close to each other and closes up, and under the action of the first spring 12, enables arc gripper clamp 11 to different-diameter
Electric wire is clamped, strong applicability, and insertion apparatus 19 is then inserted into the earth, specifically: outer spiral shell is rotated by second handle 24
Line cylinder 25,25 bottom sharp portion 22 of external screw thread cylinder is pierced into ground, after being pierced into certain depth, rotates bull stick 26 by turntable 12,
Bull stick 26 drives disk 23 to rotate, and disk 23 drives connecting rod 21 to move, and connecting rod 21 drives motion bar 22 along the outside spiral shell of pilot hole
25 external movement of line cylinder, motion bar 22 are pierced into the soil outside external screw thread cylinder 25, on the one hand can carry out to insertion apparatus 19
Stablize and fix, avoids causing to be grounded due to external impact insufficient, initiation safety accident, on the other hand by more motion bars 22
It is grounded simultaneously, can sufficiently induce current into the earth, play better guaranteeing role.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. power transmission line ground wire device, including installation sleeve (1) and stop sleeve (6), feature are repaired in a kind of power engineering
It is, be equipped with stop sleeve (6) in the installation sleeve (1), stop sleeve (6) outer wall is equipped with spline (8), installation sleeve
(1) inner wall offers the spline with spline (8) cooperation, and installation sleeve (1) inner cavity is located at fixed below stop sleeve (6)
There is support plate, be equipped in support plate threaded rod (15), threaded rod (15) other end extends in stop sleeve (6), support sleeve
Cylinder (6) inner wall is equipped with the internal screw thread being threadedly coupled with threaded rod (15), and threaded rod (15) is rotatablely connected by bearing and support plate,
Threaded rod (2) bottom end is equipped with first bevel gear (2), and first bevel gear (2) lower right is equipped with second bevel gear (16), the second cone
Gear (16) is engaged with first bevel gear (2), and second bevel gear (2) is installed on installation axle (17) end, the stop sleeve (6)
Top is equipped with clamping device, and clamping device includes arc mounting plate (9), pin shaft (10), arc gripper clamp (11) and the first spring
(12), the arc mounting plate (9) totally two pieces and is symmetrically articulated with stop sleeve (6) top, two pieces of arc mounting plate (9) lower parts
Between be connected with second spring (14), two pieces of arc mounting plate (9) lateral wall lower parts are to have traction rope (7), two traction ropes
(7) for the other end rotating around being set on two wire spools (5), two wire spools (5) are respectively arranged in shaft (3) two sides, shaft (3)
Both ends are respectively and fixedly provided with rocking handle (4), and shaft (3) is installed on installation sleeve (1) rear wall by fixed block (20), fixed block (20)
On offer the through-hole passed through for shaft (3), shaft (3) is rotatablely connected by bearing and fixed block (20), the arc clamping
It is connected with ground line (13) on pincers (11), described ground line (13) other end is connected with insertion apparatus (19), the insertion apparatus
It (19) include external screw thread cylinder (25), bull stick (26), disk (23), connecting rod (21) and motion bar (22), the bull stick (26)
It is arranged at external screw thread cylinder (25) inside center, bull stick (26) is rotatablely connected by bearing and external screw thread cylinder (25), bull stick (26)
Top is fixed with turntable (12), and multiple disks (23) are equidistantly fixed on the shaft part that bull stick (26) is located in external screw thread cylinder (25),
It is hinged with connecting rod (21) on the outside of disk (23) upper surface, connecting rod (21) other end is hinged with motion bar (22), and motion bar (22) is another
One end is through external screw thread cylinder (25) side wall and is welded with the second sharp portion, offers on external screw thread cylinder (25) side wall for activity
The pilot hole of bar (22) movement, motion bar (22) are made of copper, and the ground line (13) passes through more intraphase conductors and motion bar
(22) it connects.
2. power transmission line ground wire device is repaired in power engineering according to claim 1, which is characterized in that the installation set
Cylinder (1) bottom end is fixed with handle (8), and handle (8) surface is equipped with Anti-slip cover.
3. power transmission line ground wire device is repaired in power engineering according to claim 1, which is characterized in that the installation axle
(17) other end through installation sleeve (1) outer wall and is fixed with first handle, and installation axle (17) passes through bearing and installation sleeve (1)
Outer wall rotation connection.
4. power transmission line ground wire device is repaired in power engineering according to claim 1, which is characterized in that two pieces of arcs
It is equipped with pin shaft (10) in the middle part of shape mounting plate (11), one end that pin shaft (10) is located in arc mounting plate (11) is fixed with arc
Gripper clamp (11).
5. power transmission line ground wire device is repaired in power engineering according to claim 4, which is characterized in that the pin shaft
(10) the shaft part outer cover between arc mounting plate (9) and arc gripper clamp (11) is equipped with the first spring (12).
6. power transmission line ground wire device is repaired in power engineering according to claim 1, which is characterized in that the external screw thread
Cylinder (25) top two sides are fixed with second handle (24).
7. power transmission line ground wire device is repaired in power engineering according to claim 1, which is characterized in that the external screw thread
Cylinder (25) bottom is welded with sharp portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464052.2A CN108666779B (en) | 2018-05-15 | 2018-05-15 | A kind of power engineering maintenance power transmission line ground wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464052.2A CN108666779B (en) | 2018-05-15 | 2018-05-15 | A kind of power engineering maintenance power transmission line ground wire device |
Publications (2)
| Publication Number | Publication Date |
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| CN108666779A CN108666779A (en) | 2018-10-16 |
| CN108666779B true CN108666779B (en) | 2019-08-30 |
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| CN201810464052.2A Expired - Fee Related CN108666779B (en) | 2018-05-15 | 2018-05-15 | A kind of power engineering maintenance power transmission line ground wire device |
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| CN110649406B (en) * | 2019-10-23 | 2020-10-30 | 国网山东省电力公司临朐县供电公司 | Rotary grounding wire clamp and using method thereof |
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| CN112467407B (en) * | 2020-11-17 | 2022-05-31 | 普晓电气科技有限公司 | Splicing fitting clamping device |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204289738U (en) * | 2015-01-15 | 2015-04-22 | 重庆水利电力职业技术学院 | Reinforced ground connection pricker |
| CN107331993A (en) * | 2017-08-07 | 2017-11-07 | 寿涵红 | Power transmission line ground wire device is repaired in a kind of power engineering |
| CN107689496A (en) * | 2017-08-11 | 2018-02-13 | 国网江苏省电力公司徐州供电公司 | New type grounding device |
| CN107508196B (en) * | 2017-09-21 | 2023-02-14 | 国网辽宁省电力有限公司鞍山供电公司 | Cutting pliers device and method for live-line processing of 10kV bus bridge self-adhesive tape |
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Granted publication date: 20190830 Termination date: 20200515 |