CN108599003A - Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool - Google Patents
Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool Download PDFInfo
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- CN108599003A CN108599003A CN201810643841.2A CN201810643841A CN108599003A CN 108599003 A CN108599003 A CN 108599003A CN 201810643841 A CN201810643841 A CN 201810643841A CN 108599003 A CN108599003 A CN 108599003A
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- Prior art keywords
- insulated
- storage device
- hollow bar
- tension pole
- handle
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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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- Testing Relating To Insulation (AREA)
Abstract
The present invention discloses a kind of overhead line electricity testing grounding ring wire clamp shield installation tool, including upper end is installed with the insulated hollow bar of a brace；Shield storage device includes hinged left and right side shield storage device, and left side shields storage device is fixed on insulated hollow bar, and right side shield storage device is fixed with connecting bracket；Insulated tension pole is located in insulated hollow bar, and upper end is fixedly connected with a drawstring, and drawstring is fixed on the brace hinged with connecting bracket；Lower limit part is freely arranged on insulated tension pole, lower limit part is axially fixed at insulated hollow bar, upper limit part is installed on insulated tension pole；First elastic element both ends are connected on brace and connecting bracket；Second elastic element is sheathed on insulated tension pole and between upper and lower limit part；Insulated handle is freely arranged in the lower end of insulated hollow bar, and the lower end of insulated tension pole is hinged with insulated handle, and the head end of insulated handle is articulated with first clip being fixedly installed on insulated hollow bar by first rotating shaft.
Description
Technical field
The present invention relates to a kind of overhead line maintenance tools, more particularly to a kind of overhead line electricity testing grounding ring wire clamp almuce belt
Electric installation tool.
Background technology
The both ends difference of electricity testing grounding ring is exposed, and one end exposed part is connected with the overhead line being stripped using link block,
Other end exposed part in safety inspection for connecting earthing clamp.
(i.e. 10 kilovolts and following voltage class) is generally used aerial exhausted in the mid ＆ low-voltage line of current urban distribution network
Edge line is laid with, and is overhauling circuit or when equipment, is connect to ensure that circuit is identified in the security needs of service personnel without being hung after electricity
Ground protective wire, this requires in hanging earthing conductor, earthing clamp must be contacted reliably with electric wire, and insulated wire can not mount
Ground wire identifies circuit when overhauling circuit or equipment without electricity so being typically provided with electricity testing grounding ring on insulated over-head line.
During short trouble occurs for insulated over-head line, it will produce between conducting wire and attract each other or mutually exclusive electricity
Power acts on, and conducting wire is made to generate torsional deflection phenomenon.Some torsional deflections exceed regime of elastic deformation, when electric power disappears
After can not restore original form.This phenomenon causes the electricity testing grounding ring being mounted on conducting wire to be deflected centered on conducting wire itself,
Also it can not be restored to state perpendicular to the ground, circuit beauty is not only influenced, also increase additional torque to conducting wire.Work as line outage
When ground wire is carried additionally in operation, the torque that conducting wire is subject to destroys bigger.
To make the electricity testing grounding ring after torsion reset, it is desirable to provide a kind of overhead line electricity testing grounding ring wire clamp shield erector
Tool realizes the wire clamp insulating shield of electrification installation electricity testing grounding ring using it, realizes and eliminates the torsion that electricity testing grounding ring torsion generates
Influence of the square to conducting wire safe operation, improves the safety of overhead transmission line.
Invention content
The object of the present invention is to provide a kind of overhead line electricity testing grounding ring wire clamp shield installation tools, to solve electrical verification ground connection
Ring only has the problem of power failure can reset, and realizes that the wire clamp insulating shield of electricity testing grounding ring is installed on electrification ground, elimination electrical verification connects
Influence of the torque that ground ring torsion generates to conducting wire safe operation, improves the safety of overhead transmission line.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of overhead line electricity testing grounding ring wire clamp shield installation tool, including insulated hollow bar, shield are deposited
It freely wears the upper end of storage device, insulated tension pole, the first elastic element, two elastic elements and insulated handle, the insulated hollow bar
Equipped with a brace；The shield storage device includes left side shields storage device and right side shield storage device, the left side
Shield storage device one end is fixedly connected on the insulated hollow bar, the other end of the left side shields storage device with it is described
One end of right side shield storage device is hinged, and the other end of the right side shield storage device is fixedly connected with a connecting bracket；
The insulated tension pole is located at the axial direction setting in the insulated hollow bar and along the insulated hollow bar, the insulated tension pole upper end
It is fixedly connected with one end of a drawstring, the other end of the drawstring is fixedly connected on one end of the brace, the brace
The other end and the connecting bracket it is hinged；Locating part, the lower limit part axis are freely arranged on the insulated tension pole
To being fixed on the insulated hollow bar, a upper limit part, upper limit part position are further fixedly arranged on the insulated tension pole
Above the lower limit part；The both ends of first elastic element are connected to the brace and the connecting bracket
On；Second elastic element is sheathed on the insulated tension pole and between the upper limit part and the lower limit part；
The insulated handle is freely arranged in the lower end of the insulated hollow bar, and the head end of the insulated handle and tail end stretch out institute
Insulated hollow bar is stated, the lower end of the insulated tension pole is hinged with the insulated handle, and the head end of the insulated handle passes through first
Shaft is articulated on the first clip that one is fixedly installed on the insulated hollow bar；Hold with a firm grip the insulated handle tail end and institute
When stating insulated hollow bar lower end, the insulated handle can rotate around the first rotating shaft and drive the insulated tension pole described
It is moved down in insulated hollow bar, the insulated tension pole passes sequentially through the drawstring, the brace and the connecting bracket and drives institute
It states the movement of right side shield storage device and forms an opening angle with the left side shields storage device；Unclamp the insulated handle
When, the elastic force that the insulated tension pole is applied to the upper limit part by second elastic element acts on the insulated hollow bar
It inside moves up, to make the right side shield storage device fall after rise and form closed state with the left side shields storage device.
Preferably, the upper end of the right side shield storage device and the upper end of the left side shields storage device connect by one
Engagement page forms hinged.
Preferably, the upper limit part is upper limit pipe, and the upper limit part is sheathed on outside the insulated tension pole and passes through
Fixedly connected part is fixedly connected on the insulated tension pole.
Preferably, the lower limit part includes limit base body and fixed handle, and the limit base body is sheathed on the insulation and draws
Outside bar, the limit base body is connect with the inner end of the fixed handle, and the outer end of the fixed handle, which is stretched out, is opened in the insulation sky
One on core bar side wall limits preformed hole and is axially fixed at by the locating piece that one is installed in the limit preformed hole described exhausted
On edge hollow stem.
Preferably, the left side shields storage device is fixedly connected with one second clip, and the second clip fixation is arranged
In on the insulated hollow bar.
Preferably, the upper end of the insulated hollow bar offers left lever preformed hole and right pull rod preformed hole, the Zola
Along the diametrically setting of the insulated hollow bar, the brace passes through the left side for bar preformed hole and the right pull rod preformed hole
Pull rod preformed hole and the right pull rod preformed hole are freely arranged on the insulated hollow bar, and the brace is along its length
Both ends stretch out outside the insulated hollow bar；The lower end of the insulated hollow bar offers left handle preformed hole and right handles are pre-
Box out, the left handle preformed hole and the right handles preformed hole along the insulated hollow bar diametrically setting, it is described absolutely
Edge handle is freely arranged in by the left handle preformed hole and the right handles preformed hole on the insulated hollow bar.
Preferably, a pulley is installed, the pulley is located above the insulated tension pole, described in the insulated hollow bar
Drawstring is connect after bypassing the pulley with the brace.
Preferably, first elastic element and second elastic element are spring.
Preferably, the lower end of the insulated hollow bar embeds head insulation plug.
Preferably, stop screw is fixedly installed on the insulated hollow bar, the stop screw is located at insulation drawing
Bar periphery is simultaneously supported in the bottom surface of the lower limit part to prevent the lower limit part from moving downward.
The present invention achieves following technique effect compared with the existing technology：
After wire clamp shield is opened and is restored to state perpendicular to the ground, the overhead line electricity testing grounding ring line in the present invention is used
It presss from both sides shield installation tool and wire clamp shield is installed, so that the electricity testing grounding ring after torsion resets, use the worked of installation tool
Cheng Wei：
Operating personnel hold the lower end of insulated hollow bar, after so that the left side shields storage device alignment of installation tool is adjusted
The wire clamp shield that is connect with conducting wire of electricity testing grounding ring, hold with a firm grip insulated handle when, the first elastic element is drawn by compressive deformation, insulation
Bar moves down so that drawstring moves down, and brace is generated mobile trend, while the first bullet to upper right side by the pulling force from drawstring
Property element under tension is stretched.Brace, into oblique moving process, drives under the force action of drawstring and insulated tension pole
The connecting bracket and right side shield storage device of right side shield storage device move, right side shield storage device open and with left side
Shield storage device forms an opening angle that can house wire clamp shield, and left side shields storage device is made to recline electricity testing grounding ring
The wire clamp shield being connect with conducting wire, make wire clamp shield be placed in right side shield storage device open and with left side shields storage device；
Insulated handle is unclamped, the first elastic element restores original length, and under the action of the second elastic element restores deformation force, insulation is drawn
Bar moves up so that drawstring moves up, and brace releases the pulling force from drawstring by the pulling force of the first elastic element and to upper left side
Generate mobile trend.The connecting bracket of right side shield storage device by the first elastic element pulling force moved beneath to the left,
The right side shield storage device movement that it is connected, left side shields storage device and right side shield storage device is driven to start to be closed,
The rotation of right side shield storage device and close left side shields storage device, make left side shields storage device and right side shield store dress
Wire clamp shield in setting is closed and completes to install；Hold with a firm grip again insulated handle when, wire clamp shield stays on wire clamp, and upper act insulation is empty
Core bar simultaneously removes installation tool.
Overhead line electricity testing grounding ring wire clamp shield installation tool in the present invention is pacified in which can easily and safely realize electrification
The wire clamp insulating shield for filling electricity testing grounding ring, can be direct without human hand in the case where 10 kilovolts of overhead lines do not have a power failure
Contact aerial mode, the good electricity testing grounding ring wire clamp shield of mounting and adjusting eliminate the torque of electricity testing grounding ring torsion generation to leading
The influence of line safe operation, eliminate electricity testing grounding ring windup-degree reach 90 ° or more, electricity testing grounding ring exposed part meet with by
Suspension conduction rubbish (mental package paper, low pressure belt leather conducting wire, the exposed linear conductor of such as Nearby Structure) under
The influence for causing line short or earth fault improves the safety of overhead transmission line, avoids power failure operation, ensures the reliable of power supply
Property, and ensure the safety of operating personnel.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that hold with a firm grip the state of insulated handle of overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention is shown
It is intended to；
Fig. 2 is that the state of overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention release insulated handle is shown
It is intended to；
Fig. 3 is a kind of knot of the insulated tension pole in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Fig. 4 shows a kind of knot for the brace in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure is intended to；
Fig. 5 is a kind of knot of the connecting bracket in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Fig. 6 is a kind of knot of the upper limit part in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Fig. 7 is a kind of knot of the lower limit part in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Fig. 8 is a kind of knot of the insulated handle in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Fig. 9 is a kind of knot of the first clip in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structure schematic diagram；
Figure 10 is a kind of insulated hollow bar in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Front view；
Figure 11 is the right view of the insulated hollow bar in the overhead line electricity testing grounding ring wire clamp shield installation tool in Figure 10；
Figure 12 is a kind of connection hinge in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Front view；
Figure 13 is one kind of the second clip in overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention
Structural schematic diagram；
In figure：1- shield storage devices；101- left side shields storage devices；102- right side shield storage devices；103- connects
Engage page；2- braces；21- the first brace eyelets；22- the second brace eyelets；23- third brace eyelets；3- drawstrings；
Bolt on 31- drawstrings；Bolt under 32- drawstrings；4- insulated tension poles；41- the first insulated tension pole eyelets；42- the second insulated tension pole eyes
Hole；43- third insulated tension pole eyelets；The first clips of 5-；51- the first clip eyelets；52- the second clip eyelets；53- clips connect
Extension bar；6- upper limit parts；61- upper limit part entities；62- upper limit part eyelets；7- fixing screws；The second elastic elements of 8-；9-
Lower limit part；91 limit base bodies；92- fixed handles；10- stop screws；11- clamp bolts；The second shafts of 12-；First turn of 13-
Axis；14- insulated handles；15- insulated hollow bars；151- fixed pulley mounting holes；1521- left lever preformed holes；The right pull rods of 1522-
Preformed hole；153- limits preformed hole；1541- stop screw mounting holes；1551- left handle preformed holes；1552- right handles are reserved
Hole；16- insulation plugs；The second clips of 17-；18- connecting brackets；19- pulleys；The first elastic elements of 20-.
Specific implementation mode
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 describes, 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.
The object of the present invention is to provide a kind of overhead line electricity testing grounding ring wire clamp shield installation tools, to solve electrical verification ground connection
Ring only has the problem of power failure can reset, and realizes that the wire clamp insulating shield of electricity testing grounding ring is installed on electrification ground, elimination electrical verification connects
Influence of the torque that ground ring torsion generates to conducting wire safe operation, improves the safety of overhead transmission line.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
The present invention provides a kind of overhead line electricity testing grounding ring wire clamp shield installation tool, in a specific embodiment of the invention
In, as shown in Fig. 1~2, overhead line electricity testing grounding ring wire clamp shield installation tool includes insulated hollow bar 15, shield storage device
1, insulated tension pole 4, the first elastic element 20, the second elastic element 8 and insulated handle 14, the upper end of insulated hollow bar 15 are freely worn
Equipped with a brace 2；Shield storage device 1 includes left side shields storage device 101 and right side shield storage device 102, left side
101 one end of shield storage device is fixedly connected on insulated hollow bar 15, the other end of left side shields storage device 101 and right side
One end of shield storage device 102 is hinged, and the other end of right side shield storage device 102 is fixedly connected with a connecting bracket 18,
As shown in Figure 5；Insulated tension pole 4 is located in insulated hollow bar 15 and is arranged along the axial direction of insulated hollow bar 15, on insulated tension pole 4
End is fixedly connected with one end of a drawstring 3, and the other end of drawstring 3 is fixedly connected on one end of brace 20, brace 2 it is another
End is hinged with connecting bracket 18；Locating part 9 are freely arranged on insulated tension pole 4, lower limit part 9 is axially fixed at insulation
On hollow stem 15, a upper limit part 6 is further fixedly arranged on insulated tension pole 4, upper limit part 6 is located at 9 top of lower limit part；First
The both ends of elastic element 20 are connected on brace 2 and connecting bracket 18；Second elastic element 8 is sheathed on insulated tension pole 4
It goes up and is located between upper limit part 6 and lower limit part 9；Insulated handle 4 is freely arranged in the lower end of insulated hollow bar 15, and insulate
The head end and tail end of handle 14 stretch out insulated hollow bar 15, and the lower end of insulated tension pole 4 passes through the second shaft 12 and insulated handle
14 is hinged, and the head end of insulated handle 14 is articulated with first card being fixedly installed on insulated hollow bar 15 by first rotating shaft 13
On hoop 5, first rotating shaft 13 and the second shaft 12 are bolt；It holds with a firm grip 15 lower end of tail end and insulated hollow bar of insulated handle 14
When, insulated handle 14 can rotate around first rotating shaft 13 and insulated tension pole 4 is driven to be moved down in insulated hollow bar 15, insulated tension pole
4, which pass sequentially through drawstring 3, brace 2 and connecting bracket 18, drives right side shield storage device 102 to move and stored with left side shields
Device 101 forms an opening angle to house the wire clamp shield of open-shaped state；Unclamp insulated handle 14 when, insulated tension pole 4 by
The elastic force that second elastic element 8 is applied to upper limit part 6 is acted in insulated hollow bar 15 and is moved up, to make right side shield store
Device 102 falls after rise and so that wire clamp shield is closed with the formation closed state of left side shields storage device 101 and be fixed on electrical verification ground connection
On ring.
After wire clamp shield is opened and is restored to state perpendicular to the ground, the overhead line electricity testing grounding ring line in the present invention is used
It presss from both sides shield installation tool and wire clamp shield is installed, so that the electricity testing grounding ring after torsion resets, use the worked of installation tool
Cheng Wei：
Operating personnel hold the lower end of insulated hollow bar 15, so that the left side shields storage device 101 of installation tool is aligned and adjust
It is whole it is good after the wire clamp shield that connect with conducting wire of electricity testing grounding ring, hold with a firm grip insulated handle 14 when, the first elastic element 8 is compressed change
Shape, insulated tension pole 4 move down so that drawstring 3 moves down, and brace 2 is generated becoming for movement by the pulling force from drawstring 3 to upper right side
Gesture, while 20 under tension of the first elastic element is stretched.Brace 2 is under the force action of drawstring 3 and insulated tension pole 4 to oblique
Into moving process, the connecting bracket 18 of right side shield storage device 102 and right side shield storage device 102 is driven to move, it is right
Side shield storage device 102, which opens and forms one with left side shields storage device 101, can house the opening angle of wire clamp shield,
Make left side shields storage device 101 recline wire clamp shield that electricity testing grounding ring connect with conducting wire, makes wire clamp shield be placed in right side shield
Cover storage device 102 open and with left side shields storage device 101.
Insulated handle 14 is unclamped, the first elastic element 20 restores original length, restores deformation force in the second elastic element 8
Under effect, insulated tension pole 4 moves up so that drawstring 3 moves up, and brace 2 releases the pulling force from drawstring 3 by the first elastic element
20 pulling force simultaneously generates mobile trend to upper left side.The connecting bracket 18 of right side shield storage device 102 is by the first elasticity
The pulling force of element 20 moved beneath to the left drives its right side shield storage device 102 connected to move, left side shields storage device
101 and right side shield storage device 102 start to be closed, right side shield storage device 102 rotation and close to left side shields storage dress
101 are set, the wire clamp shield in left side shields storage device 101 and right side shield storage device 102 is made to be closed and completes to install.
Hold with a firm grip again insulated handle when, wire clamp shield stays on wire clamp, and upper act insulated hollow bar simultaneously removes installation tool i.e.
It can.
Overhead line electricity testing grounding ring wire clamp shield installation tool in the present invention is installed and is tested in which can conveniently realize electrification
The wire clamp insulating shield of electrically grounded ring is eliminated influence of the torque of electricity testing grounding ring torsion generation to conducting wire safe operation, is eliminated
Electricity testing grounding ring windup-degree reaches 90 ° or more, the suspension conduction rubbish of electricity testing grounding ring exposed part experience from top to bottom
(mental package paper, low pressure belt leather conducting wire, the exposed linear conductor of such as Nearby Structure) causes line short or ground connection event
The influence of barrier improves the safety of overhead transmission line.
In another specific embodiment of the present invention, upper end and the left side shields storage of right side shield storage device 102 fill
The upper end for setting 101 connects the formation (as shown in figure 12) of hinge 103 hingedly by one.
As shown in figure 4, the both ends of brace 2 are respectively equipped with the first brace eyelet 21 and the second brace eyelet 22, tiltedly
On pull rod 2 third brace eyelet 23, the first brace eyelet 21 are further opened on the part of the second brace eyelet 22
It is hinged for being formed with connecting bracket 18, bolt 31 on drawstring are equipped in the second brace eyelet 22, drawstring 3 is connected to drawing
On rope on bolt 31, third brace eyelet 23 is connected for connecting the first elastic element 20, drawstring 3 by bolt under drawstring 32
It is connected on insulated tension pole 4.
As shown in Fig. 3, Fig. 6, the upper end of insulated tension pole 4 offers the first insulated tension pole eyelet 41, and lower end offers second
Insulated tension pole eyelet 42, bolt 32 with drawstring 3 to connect under drawstring for installing for the first insulated tension pole eyelet 41, the second insulation
Pull rod eyelet 42 is hinged to be formed with insulated handle 14 for installing the second shaft 12, and it is exhausted to be further opened with third on insulated tension pole 4
Edge pull rod eyelet 43, upper limit part 6 include upper limit part entity 61, and upper limit part eyelet is offered on upper limit part entity 61
62, it is empty upper limit part 6 is installed on insulation that fixing screws 7 pass through upper limit part eyelet 62 and third insulated tension pole eyelet 43
On core bar 15.
As shown in Figure 8,9, the first clip eyelet 51 is offered on two clamping joints of clip 5, in the first clip eyelet 51
For wearing clamp bolt 11 so that clip 5 is clamped in insulated hollow bar 15；It is also fixedly connected with clamp connection on clip 5
Bar 53, offers the second clip eyelet 52 on the clamp connection bar 53, for wearing first rotating shaft 13 in the second clip eyelet 52
It is formed with the head end with insulated handle 14 hinged.
In another specific embodiment of the present invention, upper limit part 6 is upper limit pipe, and upper limit part 6 is sheathed on insulation and draws
Bar 4 is outer and is fixedly connected on insulated tension pole 4 by fixing screws 7.Overhead line electricity testing grounding ring wire clamp shield in the present invention
Installation tool, upper limit part 6 are not limited in being fixedly connected on insulated tension pole 4 by fixing screws, other can realize solid
Surely the fixedly connected part of connection upper limit part 6 and insulated tension pole 4 also can, such as fixing bolt.
As shown in fig. 7, in another specific embodiment of the present invention, lower limit part 9 includes limit base body 91 and fixed handle
92, limit base body 91 is sheathed on outside insulated tension pole 4, and limit base body 91 is connect with the inner end of fixed handle 92, the outer end of fixed handle 92
It stretches out the limit preformed hole 153 being opened on 15 side wall of insulated hollow bar and is installed in limit preformed hole 153 by one and determined
Position block is axially fixed on insulated hollow bar 15.
In another specific embodiment of the present invention, as shown in figure 13, left side shields storage device 101 passes through the second clip
17 are fixedly connected on insulated hollow bar 15.Second clip, 17 fixing sleeve is set on insulated hollow bar 15, the second clip 17 and a left side
Side shield storage device 101 is bonded after being connected using insulated bolt.
In another specific embodiment of the present invention, as shown in Figure 10~11, the upper end of insulated hollow bar 15 offers a left side
Pull rod preformed hole 1521 and right pull rod preformed hole 1522, left lever preformed hole 1521 and right pull rod preformed hole 1522 are along insulated hollow
The diametrically setting of bar 15, brace 2 are freely arranged in absolutely by left lever preformed hole 1521 and right pull rod preformed hole 1522
On edge hollow stem 15, and the both ends of brace 2 along its length are stretched out outside insulated hollow bar 15；The lower end of insulated hollow bar 15
Offer left handle preformed hole 1551 and right handles preformed hole 1552,1552 edge of left handle preformed hole 1551 and right handles preformed hole
The diametrically setting of insulated hollow bar 15, insulated handle 14 by left handle preformed hole 1551 and right handles preformed hole 1552 from
By being arranged on insulated hollow bar 15.
In another specific embodiment of the present invention, in order to reduce frictional force suffered in 3 moving process of drawstring, insulation is empty
One pulley 19 is installed, pulley 19 is located at 4 top of insulated tension pole, and drawstring 3 connects after bypassing pulley 19 with brace 2 in core bar 15
It connects.Pulley 19 is installed on by bolt on insulated hollow bar 15.
In another specific embodiment of the present invention, the first elastic element 20 and the second elastic element 8 are spring.
In another specific embodiment of the present invention, in order to moisture-proof and prevent insulated hollow bar 15 from being collided with destruction by external force,
The lower end of insulated hollow bar 15 embeds head insulation plug 16.
In another specific embodiment of the present invention, it is fixedly installed stop screw 10 on insulated hollow bar 15, limits spiral shell
Nail 10 is located at the periphery of insulated tension pole 4 and is supported in the bottom surface of lower limit part 9 to prevent lower limit part 9 from moving downward, stop screw
10 are installed in the stop screw mounting hole 1541 being arranged on insulated hollow bar 15.When pulling insulated handle 14, spring 8 by
The trend moved down is generated to pressure towards lower compression limiting plate 9, prevents limiting plate 9 from transporting downwards at this point, stop screw 10 plays
Movable property gives birth to the effect of displacement.
It is between second elastic element, 8 upper end and upper limit part 6 and between the second elastic element 8 and lower limit part 9
Being fixedly connected or be not connected to can be with.
In addition to this installation tool spring used by the first elastic element and the second elastic element, it is all made of fiber glass epoxy
Material or other insulating materials make.
The distance of left lever preformed hole 1521 and right pull rod preformed hole 1522 apart from insulated hollow bar upper end be respectively H1,
H2, H1, H2 should meet the mobile space requirement of brace 2 when making shield storage device open and can put wire clamp shield into；H1>
0,10 centimetres are could be provided as, H2>H1.
The height of left lever preformed hole 1521 and right pull rod preformed hole 1522 is respectively h1, h2, and width is respectively k1, k2,
The height and restricted width system of left lever preformed hole 1521 and right pull rod preformed hole 1522：H1, k1 and h2, k2 should meet oblique pull
The needs of 2 normal working space of bar, h1, h2 should must keep shield storage device 1 it is normally-open, be closed.H1, h2 are more than oblique pull
The width of bar 2, k1, k2 are more than the thickness of brace 2.
Similarly, the height and width of left handle preformed hole 1551 and right handles preformed hole 1552 should also meet insulated handle 14
The needs of normal working space are held with a firm grip or can keep shield storage device 1 normally-open when unclamping insulated handle 14 or be closed.
The height of left handle preformed hole 1551 and right handles preformed hole 1552 is more than the width of insulated handle 14, left handle preformed hole 1551
It is more than the thickness of insulated handle 14 with the width of right handles preformed hole 1552.
It should be noted that overhead line electricity testing grounding ring wire clamp shield installation tool provided by the invention, the company of being not intended to limit
Connect be fixedly connected mode of the holder with right side shield storage device, the two using bolt, bonding or other to be fixedly connected with mode equal
It can；Do not limit the mode that is fixedly connected of left side shields storage device and insulated hollow bar yet, the two using bolt, bonding or other
It is fixedly connected with mode.Do not limit be fixedly connected mode of the connecting bracket with right shield storage device yet, the two using bonding,
Integrated molding, bolt or screw connection etc. are fixedly connected with mode.
Specific case is applied in the present invention, and principle and implementation of the present invention are described, above example
Illustrate the method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, according to
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of overhead line electricity testing grounding ring wire clamp shield installation tool, it is characterised in that：Including：
The upper end of insulated hollow bar, the insulated hollow bar is freely equipped with a brace；
Shield storage device, the shield storage device include left side shields storage device and right side shield storage device, described
Left side shields storage device one end is fixedly connected on the insulated hollow bar, the other end of the left side shields storage device with
One end of the right side shield storage device is hinged, and the other end of the right side shield storage device is fixedly connected with a connection branch
Frame；
Insulated tension pole, the insulated tension pole are located at the axial direction setting in the insulated hollow bar and along the insulated hollow bar, institute
One end that insulated tension pole upper end is fixedly connected with a drawstring is stated, the other end of the drawstring is fixedly connected on the one of the brace
End, the other end of the brace are hinged with the connecting bracket；Locating part, institute are freely arranged on the insulated tension pole
It states lower limit part to be axially fixed on the insulated hollow bar, a upper limit part, institute is further fixedly arranged on the insulated tension pole
Upper limit part is stated to be located above the lower limit part；
The both ends of first elastic element, first elastic element are connected on the brace and the connecting bracket；
Second elastic element, second elastic element are sheathed on the insulated tension pole and positioned at the upper limit parts and described
Between lower limit part；And
Insulated handle, the insulated handle are freely arranged in the lower end of the insulated hollow bar, and the head end of the insulated handle
The insulated hollow bar is stretched out with tail end, the lower end of the insulated tension pole is hinged with the insulated handle, the insulated handle
Head end be articulated with by first rotating shaft on the first clip that one is fixedly installed on the insulated hollow bar；It holds with a firm grip the insulation
When the tail end of handle and the insulated hollow bar lower end, the insulated handle can be rotated around the first rotating shaft and be driven described
Insulated tension pole moves down in the insulated hollow bar, and the insulated tension pole passes sequentially through the drawstring, the brace and described
Connecting bracket drives the right side shield storage device mobile and forms an opening angle with the left side shields storage device；Pine
When opening the insulated handle, the elastic force that the insulated tension pole is applied to the upper limit part by second elastic element acts on
Moved up in the insulated hollow bar, to so that the right side shield storage device is fallen after rise and with the left side shields storage device shape
At closed state.
2. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The right side
The upper end of shield storage device connect hinge by one with the upper end of the left side shields storage device and is formed hingedly.
3. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The upper limit
Position part is upper limit pipe, and the upper limit part is sheathed on outside the insulated tension pole and is fixedly connected on by fixedly connected part described
On insulated tension pole.
4. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 3, it is characterised in that：The lower limit
Position part include limit base body and fixed handle, the limit base body be sheathed on outside the insulated tension pole, the limit base body with it is described
The inner end of fixed handle connects, and the limit preformed hole being opened on the insulated hollow bar side wall is stretched out in the outer end of the fixed handle
And it is axially fixed on the insulated hollow bar by the locating piece that one is installed in the limit preformed hole.
5. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The left side
Shield storage device is fixedly connected with one second clip, and the second clip fixing sleeve is set on the insulated hollow bar.
6. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The insulation
The upper end of hollow stem offers left lever preformed hole and right pull rod preformed hole, and the left lever preformed hole and the right pull rod are reserved
Along the diametrically setting of the insulated hollow bar, the brace is pre- by the left lever preformed hole and the right pull rod in hole
It boxes out and is freely arranged on the insulated hollow bar, and the insulated hollow is stretched out at the both ends of the brace along its length
Outside bar；The lower end of the insulated hollow bar offers left handle preformed hole and right handles preformed hole, the left handle preformed hole and
For the right handles preformed hole along the diametrically setting of the insulated hollow bar, the insulated handle is reserved by the left handle
Hole and the right handles preformed hole are freely arranged on the insulated hollow bar.
7. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The insulation
One pulley is installed in hollow stem, the pulley is located above the insulated tension pole, the drawstring bypass after the pulley with institute
State brace connection.
8. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：Described first
Elastic element and second elastic element are spring.
9. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：The insulation
The lower end of hollow stem embeds head insulation plug.
10. overhead line electricity testing grounding ring wire clamp shield installation tool according to claim 1, it is characterised in that：It is described exhausted
Stop screw is fixedly installed on edge hollow stem, the stop screw is located at insulated tension pole periphery and is supported in the lower limit
The bottom surface of position part is to prevent the lower limit part from moving downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643841.2A CN108599003B (en) | 2018-06-21 | 2018-06-21 | Electrified mounting tool for overhead line electricity-checking grounding loop clamp shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643841.2A CN108599003B (en) | 2018-06-21 | 2018-06-21 | Electrified mounting tool for overhead line electricity-checking grounding loop clamp shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108599003A true CN108599003A (en) | 2018-09-28 |
| CN108599003B CN108599003B (en) | 2023-04-28 |
Family
ID=63628544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810643841.2A Active CN108599003B (en) | 2018-06-21 | 2018-06-21 | Electrified mounting tool for overhead line electricity-checking grounding loop clamp shield |
Country Status (1)
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|---|---|
| CN (1) | CN108599003B (en) |
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| CN109301754A (en) * | 2018-11-15 | 2019-02-01 | 国网河北省电力有限公司石家庄供电分公司 | Insulating bar and electroscope integrated device |
| CN109787152A (en) * | 2019-03-25 | 2019-05-21 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement |
| CN109818297A (en) * | 2019-04-01 | 2019-05-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109301754A (en) * | 2018-11-15 | 2019-02-01 | 国网河北省电力有限公司石家庄供电分公司 | Insulating bar and electroscope integrated device |
| CN109873360A (en) * | 2018-12-12 | 2019-06-11 | 国网浙江龙游县供电有限公司 | A kind of laborsaving intermediate potential insulation lapping bar |
| CN109888667B (en) * | 2019-03-25 | 2024-03-26 | 国网冀北电力有限公司廊坊供电公司 | Overhead line clamp insulation shield dismounting device |
| CN109787152A (en) * | 2019-03-25 | 2019-05-21 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement |
| CN109888667A (en) * | 2019-03-25 | 2019-06-14 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line wire clamp insulating shield provision for disengagement |
| CN109787152B (en) * | 2019-03-25 | 2023-11-21 | 国网冀北电力有限公司廊坊供电公司 | Overhead line lightning protection electricity inspection loop line clamp insulation shield dismounting device |
| CN109818297A (en) * | 2019-04-01 | 2019-05-28 | 国网冀北电力有限公司廊坊供电公司 | A kind of overhead line arc-preventing metal utensil insulated shielding cover installation tool |
| CN109818297B (en) * | 2019-04-01 | 2023-12-26 | 国网冀北电力有限公司廊坊供电公司 | Insulated shielding cover mounting tool for overhead line arc-prevention hardware fitting |
| CN109887691A (en) * | 2019-04-15 | 2019-06-14 | 国网湖南省电力有限公司 | Electrical verification ground insulation protection tube and the method being grounded with insulated electric conductors electrical verification |
| CN109887691B (en) * | 2019-04-15 | 2024-02-20 | 国网湖南省电力有限公司 | Electricity testing grounding insulation protection sleeve and electricity testing grounding method for power distribution insulation lead |
| CN110231544A (en) * | 2019-06-28 | 2019-09-13 | 广州供电局有限公司 | Overhead line electroscopic device |
| CN110265923A (en) * | 2019-07-10 | 2019-09-20 | 国网冀北电力有限公司廊坊供电公司 | A kind of preventing arc wire clamp insulating shield installation tool |
| CN110190560B (en) * | 2019-07-10 | 2024-02-27 | 国网冀北电力有限公司廊坊供电公司 | Lightning protection electricity inspection ring insulation shield mounting tool |
| CN110265923B (en) * | 2019-07-10 | 2024-02-09 | 国网冀北电力有限公司廊坊供电公司 | Arc-line-preventing clamp insulation shield mounting tool |
| CN110190560A (en) * | 2019-07-10 | 2019-08-30 | 国网冀北电力有限公司廊坊供电公司 | A kind of lightning protection electrical verification ring insulating shield installation tool |
| CN110581475A (en) * | 2019-09-23 | 2019-12-17 | 赵琳萱 | Cable suspension lock catch and hanger used with same |
| CN111262178A (en) * | 2020-03-02 | 2020-06-09 | 中国科学院自动化研究所 | Wire feeding and discharging mechanism and method of multi-split power transmission line operation robot |
| CN113422324B (en) * | 2021-08-23 | 2021-11-19 | 国网瑞嘉(天津)智能机器人有限公司 | Live working robot wiring auxiliary device and working method |
| CN113422324A (en) * | 2021-08-23 | 2021-09-21 | 国网瑞嘉(天津)智能机器人有限公司 | Live working robot wiring auxiliary device and working method |
| CN113922111A (en) * | 2021-09-15 | 2022-01-11 | 徐宁 | Multifunctional distance alarm grounding device |
| CN113937596A (en) * | 2021-10-12 | 2022-01-14 | 国网青海省电力公司玉树供电公司 | Distribution automation FTU exempts from to step on pole plug net twine maintenance tool |
| CN114088988A (en) * | 2021-10-15 | 2022-02-25 | 国网辽宁省电力有限公司朝阳供电公司 | Portable high-altitude equipment measuring combination device and using method |
| CN114243543A (en) * | 2022-02-14 | 2022-03-25 | 国网山东省电力公司临沂供电公司 | Tool for additionally installing insulating sheath without power failure |
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