CN109546370A - The power transmission line ground wire folder that can be positioned and be easily installed and disassemble - Google Patents
The power transmission line ground wire folder that can be positioned and be easily installed and disassemble Download PDFInfo
- Publication number
- CN109546370A CN109546370A CN201811427069.7A CN201811427069A CN109546370A CN 109546370 A CN109546370 A CN 109546370A CN 201811427069 A CN201811427069 A CN 201811427069A CN 109546370 A CN109546370 A CN 109546370A
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- China
- Prior art keywords
- clamping plate
- sliding sleeve
- hole
- torsional spring
- power transmission
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- 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
- H01R11/01—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 characterised by the form or arrangement of the conductive interconnection between the connecting locations
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Abstract
The power transmission line ground wire folder that can be positioned the invention discloses one kind and be easily installed and disassemble, including clamping plate one and clamping plate two, connection sheet is equipped in the middle part of clamping plate one and clamping plate two, clamping plate one and clamping plate two are flexibly connected by connection sheet, in clamping plate one and two connection sheet connecting place of clamping plate, one torsional spring is set, the stay end of torsional spring two sides is individually positioned on clamping plate one and clamping plate two, it will partially be strutted on clamping plate one and clamping plate two, the clamping plate one is equipped with through-hole, one periphery of clamping plate of through hole is arranged a sliding sleeve, torsional spring side stay end is placed on sliding sleeve, a bracing wire is connected at the top of sliding sleeve, the clamping plate one is flexibly connected a support rod, support rod end sets card slot, clamping plate two is equipped with the fixture block with pocket matches, the support rod is set to below connection sheet.The earthing clamp is installed and is removed easy to operate, highly-safe.
Description
Technical field
The present invention relates to tool for power construction technical fields, and in particular to one kind can position and be easily installed and disassemble and be defeated
Electric line earthing clamp.
Background technique
For the personal safety for guaranteeing interruption maintenance line construction personnel, must respectively hold in job site and it is possible that power transmission to stopping
The branch line of electric line will hang ground line, and to hang ground path hanging frequently with throwing for 500kV transmission line of electricity, there is ground connection
End, insulating cord, ground line and wire clamp composition, need operating personnel to climb to cross-arm exit, mention insulating cord and put down and have been opened
Wire clamp, so that wire clamp is fastened conducting wire using gravity impact conducting wire, firmly pull insulating cord when removing, make conducting wire shake off wire clamp and
It is detached from.
Though such method is common, there is also several drawbacks: first is that, by the power for drawing insulating cord upward, making to lead when line taking is pressed from both sides
Line is shaken off out in the clip of clamping, if to hold dynamics that is especially tight or mentioning insulating cord upwards not big enough for wire clamp, often makes
Shake off the difficult situation not fallen at conducting wire, and insulating cord can only be pullled by using bigger strength repeatedly to make conducting wire shake off line
Folder；Second is that such line taking folder mode inevitably causes conducting wire to rub back and forth on the surface of wire clamp, certain damage will cause to conducting wire, unexpectedly
And lead to new defect；Third is that ground line or personal safety wire leakage tear situation open and happen occasionally, because 500kV and Above Transmission Lines compare
Long, often still multi-point operation simultaneously, the ground line that need to be hung or personal safety wire quantity are more, and hang position from the ground
It is very high, do not see that being easy to leakage tears open, once there is omission, completely is also not easy to find apart from too long carefully, and route may finally be caused
Occur ground fault in transmission process, it can not power transmission.Therefore, existing earthing clamp, with operation is not easy, safety is low, no
The disadvantages of easily managing.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention discloses a kind of can position and the transmission line of electricity for being easily installed and disassembling connects
Ground clamp, the earthing clamp are installed and are removed easy to operate, highly-safe.
The present invention is achieved through the following technical solutions:
The power transmission line ground wire folder that can be positioned and be easily installed and disassemble, including clamping plate one and clamping plate two, one He of clamping plate
It is equipped with connection sheet, clamping plate one and clamping plate two in the middle part of clamping plate two to be flexibly connected by connection sheet, in two connection sheet of clamping plate one and clamping plate
A torsional spring is arranged in connecting place, and the stay end of torsional spring two sides is individually positioned on clamping plate one and clamping plate two, by clamping plate one and folder
It is partially strutted on plate two, the clamping plate one is equipped with through-hole, and one periphery of clamping plate of through hole is arranged a sliding sleeve, torsional spring side
Stay end is placed on sliding sleeve, and a bracing wire is connected at the top of sliding sleeve, and the clamping plate one is flexibly connected a support rod,
Support rod end sets card slot, and clamping plate two is equipped with the fixture block with pocket matches, and the support rod is set to below connection sheet.
In the present invention, clamping plate one and clamping plate two are used to be connected to conducting wire, and clamping plate one and clamping plate two utilize connection sheet activity
It is connected, and is strutted part on clamping plate one and clamping plate two naturally by the stay on torsional spring and torsional spring, therefore press from both sides under natural conditions
The lower part of plate one and clamping plate two is in closed state, when pulling up the bracing wire on sliding sleeve, sliding sleeve along clamping plate one to
The through-hole on clamping plate one is exposed in upper sliding, and torsional spring stay end loses the support of sliding sleeve and springs into the through-hole of clamping plate one,
Torsional spring stay loses support and then free extension is opened, so that entire earthing clamp is convenient in the state of scattering is loosened by earthing clamp
It is removed on conducting wire, such line taking mode can make conducting wire be detached from earthing clamp without using large force, and it is easy to operate, and not
Conducting wire can be caused to damage, it is highly-safe, when earthing clamp to be installed on conducting wire, need to only be set using the card slot card of support rod
On fixture block, and then make partially to strut under clamping plate one and clamping plate two, then transfer on earthing clamp to conducting wire, in self gravity and
Flick support rod upwards, the earthing clamp for losing support is closed under the effect of torsion spring, clamping plate one and folder
Plate two is closely clipped on conducting wire, is grounded the automatic installation of wire clamp.
The sliding sleeve rectangular in cross-section, sliding sleeve is equipped with limiting groove towards the side of torsional spring, in sliding sleeve
Portion is equipped with mounting hole, and clamping plate one is threaded through in mounting hole, respectively connects a fixed block in one two sides of clamping plate, fixed block is equipped with item
Shape limiting slot is arranged with several balls in bar limit slot, and ball can freely roll in bar limit slot, sliding sleeve installation
Hole inner wall is contacted with ball, and non-contact-point between sliding sleeve inner wall of the hole installing and clamping plate one and fixed block.
Limiting groove can be avoided torsional spring stay and be detached from from sliding sleeve, the stability of earthing clamp be improved, due to cunning
Moving sleeve inner wall of the hole installing is contacted with ball, and non-contact-point between sliding sleeve inner wall of the hole installing and clamping plate one and fixed block, because
When this sliding sleeve is slided up and down along clamping plate one, the resistance being subject to is only force of rolling friction, facilitates the movement of sliding sleeve, is reduced
Active force needed for bracing wire pulls sliding sleeve, keeps removing for earthing clamp more convenient laborsaving.
The through-hole is strip-shaped hole, and side of the clamping plate one towards torsional spring stay is arranged in through-hole, and torsional spring is close to through-hole side
Stay end connect a miniature idler wheel, wire clamp ground line bolt is connected on the outside of the clamping plate two.
Miniature idler wheel can reduce the frictional force between torsional spring stay end and sliding sleeve, further decrease bracing wire lifting and slide
Required active force when moving sleeve.
The support rod is connect with clamping plate one by bolt one, and support rod can be rotated freely around bolt one, the card slot
For the trough with straight angle being directed downward, the fixture block is cylindrical, and when clamping plate one and two lower part of clamping plate are said good-bye out, fixture block is placed in card slot
Interior, the card slot inner wall is equipped with anti-skid bulge, and support rod is then separated with fixture block by upward active force.
A conducting wire link slot is partially respectively provided under the clamping plate one and clamping plate two, conducting wire link slot is arranged in one He of clamping plate
The inside of clamping plate two.
Hemispherical projections are provided on the inner wall of the sliding sleeve mounting hole, hemispherical projections are arranged in inner wall of the hole installing
Side far from torsional spring stay is connected with a horizontal positive stop strip in one outer tip end of clamping plate, and positive stop strip height is greater than hemisphere
Shape height of projection, and positive stop strip height is less than the spacing of sliding sleeve inner wall of the hole installing and clamping plate one, the hemispherical projections are set
It sets in sliding sleeve lower end.
Positive stop strip in hemispherical projections and clamping plate one is with the use of when can be avoided bracing wire and pulling sliding sleeve, sliding sleeve
Cylinder is detached from from one top of clamping plate, and positive stop strip height is greater than hemispherical projections height, and positive stop strip height is installed less than sliding sleeve
The spacing of hole inner wall and clamping plate one, therefore sliding sleeve, in sliding, hemispherical projections and positive stop strip can't hinder sliding sleeve
The movement of cylinder, when sliding sleeve lower end is moved to one top of clamping plate, hemispherical projections are stuck in positive stop strip side, avoid sliding sleeve
Cylinder is continued to move to and is detached from.
Further, the bar limit slot is parallel with clamping plate one, and the through-hole on clamping plate one is aligned with torsional spring stay.
Further, the connection sheet on the clamping plate one and clamping plate two is respectively two, the connection sheet of clamping plate one and clamping plate two
Between connected by bolt two, connection sheet can be rotated around bolt two, and a connecting shaft, the torsional spring are equipped between two bolts two
It is set in connecting shaft.
Further, it is also connected with a sunpender in the connecting shaft, is connected with metal collar, metal collar top at the top of sunpender
Portion is connected with rope sling, and metal collar and the rope sling of being drawstring through is connected with a ground terminal.
For operator by the downward unwrapping wire folder of rope sling, its internal bracing wire is in relaxed state at this time, avoids sliding sleeve
It is detached from through hole too early, the rope sling flexibility is strong, firm resistance to jail, and waterproof performance is good.
Nylon rope of the bracing wire using diameter not less than 6 millimeters is made, and has and insulate, tension, antiwear characteristic, and rope sling is straight
Diameter is greater than insulating cord.
The ground terminal is equipped with ground terminal ground line bolt and locator, and mounting groove, top are equipped in the middle part of ground terminal
Portion is equipped with adjusting screw rod, and adjusting screw rod bottom passes through ground terminal and is placed in mounting groove, and ground terminal passes through mounting groove and adjusting screw rod
It is fixed on cross-arm tower material.
The locator installed on ground terminal, can be convenient for the specific position of inquiry power transmission line ground wire or personal safety wire
It sets, locator can be bolted or strong magnetic suck is on earthing clamp ground terminal.Locator sets the alarm function that falls off, it is ensured that
Locator has dustproof and waterproof constantly on ground terminal, stable signal transmission characteristic, and power module is arranged in locator, is
Locator provides energy during the working time, and operator can inquire transmission line of electricity in the APP of mobile phone backstage according to GPS positioning
The position of ground line prevents the occurrence of earthing or grounding means leakage is torn open.
Compared with prior art, the present invention having the following advantages and benefits:
1, the power transmission line ground wire folder that the present invention can position and be easily installed and disassemble, clamping plate one and clamping plate two are for connecting
It connects on conducting wire, clamping plate one and clamping plate two are movably connected using connection sheet, and pass through the stay on torsional spring and torsional spring for clamping plate one
It is strutted naturally with part on clamping plate two, therefore the lower part of nature lower clamp plate one and clamping plate two is in closed state, when pulling up
When moving the bracing wire on sliding sleeve, sliding sleeve exposes the through-hole on clamping plate one, torsional spring stay end along one upward sliding of clamping plate
It loses the support of sliding sleeve and springs into the through-hole of clamping plate one, torsional spring stay loses support and then free extension is opened, so that whole
A earthing clamp is in the state of scattering is loosened, and convenient for removing earthing clamp on conducting wire, such line taking mode is without using larger
Strength can make conducting wire be detached from earthing clamp, easy to operate, and will not cause to damage to conducting wire, highly-safe, will be grounded
It when folder is mounted on conducting wire, need to be only fastened on fixture block using the card slot of support rod, and then make clamping plate one and the lower part of clamping plate two
It struts, then transfers on earthing clamp to conducting wire, flick support rod upwards, lose
The earthing clamp of support is closed under the effect of torsion spring, and clamping plate one and clamping plate two are closely clipped on conducting wire, is grounded wire clamp oneself
Dynamic installation；
2, the power transmission line ground wire folder that the present invention can position and be easily installed and disassemble, limiting groove can be avoided torsional spring
Stay is detached from from sliding sleeve, improves the stability of earthing clamp, since sliding sleeve inner wall of the hole installing is contacted with ball, and
Non-contact-point between sliding sleeve inner wall of the hole installing and clamping plate one and fixed block, therefore when sliding sleeve is slided up and down along clamping plate one,
The resistance being subject to is only force of rolling friction, facilitates the movement of sliding sleeve, reduces active force needed for bracing wire pulls sliding sleeve, makes
Removing for earthing clamp is more convenient laborsaving.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is closed state schematic diagram of the present invention；
Fig. 3 is opening state schematic diagram of the present invention；
Fig. 4 is that the present invention loosens status diagram；
Fig. 5 is sliding sleeve schematic diagram of the present invention；
Fig. 6 is sliding sleeve cross-sectional view of the present invention；
Fig. 7 is ground terminal schematic diagram of the present invention.
Label and corresponding parts title in attached drawing:
1- clamping plate one, 11- through-hole, 12- fixed block, 13- bar limit slot, 14- ball, 15- positive stop strip, 2- clamping plate two,
21- fixture block, 22- wire clamp are grounded bolt, 3- connection sheet, 31- bolt two, 32- sunpender, 33- metal collar, 34- rope sling, 4- support
Item, the miniature idler wheel of 41-, 5- sliding sleeve, 51- bracing wire, 52- limiting groove, 53- mounting hole, 54- hemispherical projections, 6- support
Bar, 61- card slot, 62- bolt one, 7- conducting wire link slot, 8- ground terminal, 81- ground terminal are grounded bolt, 82- locator, 83-
Mounting groove, 84- adjusting screw rod.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in figs. 1-7, the power transmission line ground wire folder that the present invention can position and be easily installed and disassemble, including clamping plate one
1 and clamping plate 22, clamping plate 1 and 22 middle part of clamping plate are equipped with connection sheet 3, clamping plate one and clamping plate two and are flexibly connected by connection sheet 3,
One torsional spring is set in clamping plate one and two connection sheet of clamping plate, 3 connecting place, 4 end of stay of torsional spring two sides is individually positioned in clamping plate one
1 and clamping plate 22 on, will partially be strutted on clamping plate one and clamping plate two, the clamping plate 1 is equipped with through-hole 11, the clamping plate at through-hole 11
One periphery is arranged a sliding sleeve 5, and stay 4 end in torsional spring side is placed on sliding sleeve 5, connection one at the top of sliding sleeve
Bracing wire 51, the clamping plate 1 are flexibly connected a support rod 6, and 6 end of support rod sets card slot 61, and clamping plate 22 is equipped with and card slot
61 matched fixture blocks 21, the support rod are set to 3 lower section of connection sheet.
5 rectangular in cross-section of sliding sleeve, sliding sleeve 5 are equipped with limiting groove 52, sliding sleeve towards the side of torsional spring
Cylinder is internal to be equipped with mounting hole 53, and clamping plate one is threaded through in mounting hole 53, respectively connects a fixed block 12 in one 1 two sides of clamping plate, Gu
Determine block 12 and be equipped with bar limit slot 13, several balls 14 are arranged in bar limit slot, ball can be in bar limit slot certainly
By rolling, 53 inner wall of sliding sleeve mounting hole is contacted with ball 14, and sliding sleeve inner wall of the hole installing and clamping plate one and fixed block
Between non-contact-point.Such mode replaces sliding friction using rolling friction, easier to operate, and not will cause conducting wire in earthing clamp
It is middle friction and cause to damage.
The through-hole 11 is strip-shaped hole, and side of the clamping plate 1 towards torsional spring stay 4 is arranged in through-hole, and torsional spring is close to through-hole
4 end of stay of side connects a miniature idler wheel 41, and 22 outside of clamping plate is connected with wire clamp ground line bolt 22.
The support rod 6 is connect with clamping plate one by bolt 1, and support rod can be rotated freely around bolt one, the card
Slot 61 is the trough with straight angle being directed downward, and the fixture block 21 is cylindrical, and when clamping plate one and two lower part of clamping plate are said good-bye out, fixture block is set
In in card slot, the card slot inner wall is equipped with anti-skid bulge, and support rod 6 is then separated with fixture block 21 by upward active force.
A conducting wire link slot 7 is partially respectively provided under the clamping plate one and clamping plate two, conducting wire link slot 7 is arranged in clamping plate one
With the inside of clamping plate two.
Hemispherical projections 54 are provided on the inner wall of 5 mounting hole 53 of sliding sleeve, the setting of hemispherical projections 54 is being pacified
Side of 53 inner wall of hole far from torsional spring stay 4 is filled, is connected with a horizontal positive stop strip 15, positive stop strip in one outer tip end of clamping plate
15 height are greater than 54 height of hemispherical projections, and 15 height of positive stop strip is less than 53 inner wall of sliding sleeve mounting hole and clamping plate 1
Spacing, the hemispherical projections are arranged in sliding sleeve lower end.
Further, the bar limit slot 13 is parallel with clamping plate 1, and the through-hole 11 and torsional spring stay 4 on clamping plate one are right
Together.
Embodiment 2
As shown in figs. 1-7, the power transmission line ground wire folder that the present invention can position and be easily installed and disassemble, including clamping plate one
1 and clamping plate 22, clamping plate 1 and 22 middle part of clamping plate are equipped with connection sheet 3, clamping plate one and clamping plate two and are flexibly connected by connection sheet 3,
One torsional spring is set in clamping plate one and two connection sheet of clamping plate, 3 connecting place, 4 end of stay of torsional spring two sides is individually positioned in clamping plate one
1 and clamping plate 22 on, will partially be strutted on clamping plate one and clamping plate two, the clamping plate 1 is equipped with through-hole 11, the clamping plate at through-hole 11
One periphery is arranged a sliding sleeve 5, and stay 4 end in torsional spring side is placed on sliding sleeve 5, connection one at the top of sliding sleeve
Bracing wire 51, the clamping plate 1 are flexibly connected a support rod 6, and 6 end of support rod sets card slot 61, and clamping plate 22 is equipped with and card slot
61 matched fixture blocks 21, the support rod are set to 3 lower section of connection sheet.
5 rectangular in cross-section of sliding sleeve, sliding sleeve 5 are equipped with limiting groove 52, sliding sleeve towards the side of torsional spring
Cylinder is internal to be equipped with mounting hole 53, and clamping plate one is threaded through in mounting hole 53, respectively connects a fixed block 12 in one 1 two sides of clamping plate, Gu
Determine block 12 and be equipped with bar limit slot 13, several balls 14 are arranged in bar limit slot, ball can be in bar limit slot certainly
By rolling, 53 inner wall of sliding sleeve mounting hole is contacted with ball 14, and sliding sleeve inner wall of the hole installing and clamping plate one and fixed block
Between non-contact-point.
The through-hole 11 is strip-shaped hole, and side of the clamping plate 1 towards torsional spring stay 4 is arranged in through-hole, and torsional spring is close to through-hole
4 end of stay of side connects a miniature idler wheel 41, and 22 outside of clamping plate is connected with wire clamp ground line bolt 22.
The support rod 6 is connect with clamping plate one by bolt 1, and support rod can be rotated freely around bolt one, the card
Slot 61 is the trough with straight angle being directed downward, and the fixture block 21 is cylindrical, and when clamping plate one and two lower part of clamping plate are said good-bye out, fixture block is set
In in card slot, the card slot inner wall is equipped with anti-skid bulge, and support rod 6 is then separated with fixture block 21 by upward active force.
A conducting wire link slot 7 is partially respectively provided under the clamping plate one and clamping plate two, conducting wire link slot 7 is arranged in clamping plate one
With the inside of clamping plate two.
Hemispherical projections 54 are provided on the inner wall of 5 mounting hole 53 of sliding sleeve, the setting of hemispherical projections 54 is being pacified
Side of 53 inner wall of hole far from torsional spring stay 4 is filled, is connected with a horizontal positive stop strip 15, positive stop strip in one outer tip end of clamping plate
15 height are greater than 54 height of hemispherical projections, and 15 height of positive stop strip is less than 53 inner wall of sliding sleeve mounting hole and clamping plate 1
Spacing, the hemispherical projections are arranged in sliding sleeve lower end.
Further, the bar limit slot 13 is parallel with clamping plate 1, and the through-hole 11 and torsional spring stay 4 on clamping plate one are right
Together.
Further, the connection sheet 3 on the clamping plate one and clamping plate two is respectively two, the connection sheet of clamping plate one and clamping plate two
It being connected between 3 by bolt 2 31, connection sheet can be rotated around bolt 2 31, a connecting shaft is equipped between two bolts 2 31,
The torsional spring is set in connecting shaft.
Further, it is also connected with a sunpender 32 in the connecting shaft, is connected with metal collar 33, metal at the top of sunpender 32
Rope sling 34 is connected at the top of lantern ring 33, the bracing wire 51 passes through metal collar 33 and rope sling 34 is connected with a ground terminal 8.
The ground terminal 8 is equipped with ground terminal ground line bolt 81 and locator 82, is equipped with installation in the middle part of ground terminal 8
Slot 83, top are equipped with adjusting screw rod 84, and 84 bottom of adjusting screw rod passes through ground terminal 8 and is placed in mounting groove 83, and ground terminal passes through peace
Tankage 83 and adjusting screw rod 84 are fixed on cross-arm tower material.
In use, operating personnel climbs with earthing clamp to cross-arm exit first, first adjusting screw rod 84 is turned on, is allowed
Ground terminal mounting groove 83 contains cross-arm tower material, tightens adjusting screw rod 84, is reliably connected ground terminal 8 with steel tower, then makes to slide
Sleeve 5 covers one through-hole of clamping plate, and the miniature idler wheel 41 of torsional spring stay compresses in the limiting groove 52 of sliding sleeve 5, and torsional spring is in
Tight stress, clamping plate 1 and clamping plate 2 are closed, and operator presses off part on clamping plate one and clamping plate two with hand, push up fixture block 21
At the card slot of support rod 6, wire clamp is kept open under the action of support rod 6.Operator holds rope sling 34, utilizes rope
Set 34 slowly puts down earthing clamp, and earthing clamp is directed at conducting wire, then unclamps earthing clamp, conducting wire downward using gravity suddenly
Into the earthing clamp of opening, and support rod 6 is rushed open, support rod 6 loses supporting role, and part is acted in torsional spring under earthing clamp
Under, firm grip conducting wire hangs up properly ground line.After operation, operator steps on to cross-arm again, firmly pulls bracing wire, draws
Line drives sliding sleeve 5 to skid off, and skids off the torsional spring stay with miniature idler wheel 41 from through-hole 11, earthing clamp is because losing at this time
The elastic force of torsional spring and scatter, conducting wire is detached from from earthing clamp.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. the power transmission line ground wire folder that can be positioned and be easily installed and disassemble, including clamping plate one (1) and clamping plate two (2), clamping plate
Connection sheet (3), clamping plate one (1) and clamping plate two (2) is equipped in the middle part of one (1) and clamping plate two (2) to be flexibly connected by connection sheet (3),
It is characterized in that, a torsional spring, the stay of torsional spring two sides is arranged in clamping plate one (1) and clamping plate two (2) connection sheet (3) connecting place
(4) end is individually positioned on clamping plate one (1) and clamping plate two (2), will partially be strutted on clamping plate one (1) and clamping plate two (2), described
Clamping plate one (1) is equipped with through-hole (11), and clamping plate one (1) periphery at through-hole (11) is arranged a sliding sleeve (5), one side stay of torsional spring
Item (4) end is placed on sliding sleeve (5), and a bracing wire (51), clamping plate one (1) activity are connected at the top of sliding sleeve (5)
A support rod (6) is connected, support rod (6) end is set card slot (61), and clamping plate two (2) is equipped with and card slot (61) matched fixture block
(21), the support rod (6) is set to below connection sheet (3).
2. the power transmission line ground wire folder according to claim 1 for positioning and being easily installed and disassembling, which is characterized in that
Sliding sleeve (5) rectangular in cross-section, sliding sleeve (5) are equipped with limiting groove (52) towards the side of torsional spring, sliding sleeve
(5) internal to be equipped with mounting hole (53), clamping plate one (1) is threaded through in mounting hole (53), respectively connects one admittedly in clamping plate one (1) two sides
Determine block (12), fixed block (12) is equipped with bar limit slot (13), is arranged with several balls (14) in bar limit slot (13), rolls
Pearl (14) can freely roll in bar limit slot (13), and sliding sleeve (5) mounting hole (53) inner wall is contacted with ball (14), and
Non-contact-point between sliding sleeve (5) mounting hole (53) inner wall and clamping plate one (1) and fixed block (12).
3. the power transmission line ground wire folder according to claim 1 for positioning and being easily installed and disassembling, which is characterized in that
The through-hole (11) is strip-shaped hole, and through-hole (11) setting is in side of the clamping plate one (1) towards torsional spring stay (4), and torsional spring is close to logical
Stay (4) end of hole (11) side connects a miniature idler wheel (41), and wire clamp ground line is connected on the outside of the clamping plate two (2)
Bolt (22).
4. the power transmission line ground wire folder according to claim 1 for positioning and being easily installed and disassembling, which is characterized in that
The support rod (6) is connect with clamping plate one (1) by bolt one (62), and support rod (6) can be rotated freely around bolt one (62),
The card slot (61) is the trough with straight angle being directed downward, and the fixture block (21) is cylindrical, when under clamping plate one (1) and clamping plate two (2)
Fixture block (21) is placed in card slot (61) when part is opened, and card slot (61) inner wall is equipped with anti-skid bulge, support rod (6) by
On active force then separated with fixture block (21).
5. the power transmission line ground wire folder according to claim 1 for positioning and being easily installed and disassembling, which is characterized in that
A conducting wire link slot (7) is partially respectively provided under the clamping plate one (1) and clamping plate two (2), conducting wire link slot (7) is arranged in clamping plate
The inside of one (1) and clamping plate two (2).
6. the power transmission line ground wire folder according to claim 2 for positioning and being easily installed and disassembling, which is characterized in that
It is provided with hemispherical projections (54) on the inner wall of sliding sleeve (5) mounting hole (53), hemispherical projections (54) setting is being pacified
Side of hole (53) inner wall far from torsional spring stay (4) is filled, is connected with a horizontal positive stop strip in clamping plate one (1) outer tip end
(15), positive stop strip (15) is highly greater than hemispherical projections (54) height, and positive stop strip (15) is highly less than sliding sleeve (5) and installs
The spacing of hole (53) inner wall and clamping plate one (1), the hemispherical projections (54) are arranged in sliding sleeve (5) lower end.
7. the power transmission line ground wire folder according to claim 2 for positioning and being easily installed and disassembling, which is characterized in that
The bar limit slot (13) is parallel with clamping plate one (1), and the through-hole (11) on clamping plate one (1) is aligned with torsional spring stay (4).
8. the power transmission line ground wire folder according to claim 2 for positioning and being easily installed and disassembling, which is characterized in that
Connection sheet (3) on the clamping plate one (1) and clamping plate two (2) is respectively two, the connection sheet (3) of clamping plate one (1) and clamping plate two (2)
Between connected by bolt two (31), connection sheet (3) can rotate around bolt two (31), be equipped with one between two bolts two (31)
Connecting shaft, the torsional spring are set in connecting shaft.
9. the power transmission line ground wire folder according to claim 8 for positioning and being easily installed and disassembling, which is characterized in that
It is also connected with a sunpender (32) in the connecting shaft, is connected with metal collar (33) at the top of sunpender (32), metal collar (33) top
Portion is connected with rope sling (34), and the bracing wire (51) passes through metal collar (33) and rope sling (34) is connected with a ground terminal (8).
10. the power transmission line ground wire folder according to claim 9 for positioning and being easily installed and disassembling, feature exist
In the ground terminal (8) is equipped with ground terminal ground line bolt (81) and locator (82), is equipped in the middle part of ground terminal (8)
Mounting groove (83), top are equipped with adjusting screw rod (84), and adjusting screw rod (84) bottom passes through ground terminal (8) and is placed in mounting groove (83)
Interior, ground terminal (8) is fixed on cross-arm tower material by mounting groove (83) and adjusting screw rod (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN201811427069.7A CN109546370B (en) | 2018-11-27 | 2018-11-27 | Transmission line grounding clamp capable of being positioned and convenient to install and disassemble |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768965A (en) * | 2020-12-17 | 2021-05-07 | 国网河北省电力有限公司衡水供电分公司 | Power transmission line grounding device and method for connecting ground wire in hanging and detaching mode through unmanned aerial vehicle |
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| CN202474270U (en) * | 2011-12-29 | 2012-10-03 | 广西电网公司电力科学研究院 | Self-locking wire end ground clamp |
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| CN112768965A (en) * | 2020-12-17 | 2021-05-07 | 国网河北省电力有限公司衡水供电分公司 | Power transmission line grounding device and method for connecting ground wire in hanging and detaching mode through unmanned aerial vehicle |
| CN112768965B (en) * | 2020-12-17 | 2022-08-16 | 国网河北省电力有限公司衡水供电分公司 | Power transmission line grounding device and method for connecting ground wire in hanging and detaching mode through unmanned aerial vehicle |
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| CN109546370B (en) | 2020-05-05 |
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