CN208539447U - 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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- CN208539447U CN208539447U CN201820959467.2U CN201820959467U CN208539447U CN 208539447 U CN208539447 U CN 208539447U CN 201820959467 U CN201820959467 U CN 201820959467U CN 208539447 U CN208539447 U CN 208539447U
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Abstract
The utility model discloses a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool, and the insulated hollow bar of brace is installed with including upper end；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 pull rod 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 in insulated pull rod, lower limit part is axially fixed at insulated hollow bar, upper limit part is installed in insulated pull rod；First elastic element both ends are connected on brace and connecting bracket；Second elastic element is sheathed in insulated pull rod and between upper and lower limits part；Insulated handle is freely arranged in the lower end of insulated hollow bar, and the lower end of insulated pull rod and insulated handle are hinged, 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 utility model relates to a kind of overhead line maintenance tools, protect more particularly to a kind of overhead line electricity testing grounding ring wire clamp
Cover Electrified installation tool.
Background technique
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 is for connecting earthing clamp in safety inspection.
(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 route or when equipment, is connect to guarantee that route is identified in the security needs of service personnel without hanging 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 route when overhauling route 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 can generate between conducting wire and attract each other or mutually exclusive electricity
Power effect, 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 deflect centered on conducting wire itself,
Also it can not be restored to state perpendicular to the ground, route 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 reset the electricity testing grounding ring after torsion, it is desirable to provide a kind of overhead line electricity testing grounding ring wire clamp shield electrification peace
Holding tool realizes the wire clamp insulating shield of electrification installation electricity testing grounding ring using it, realizes that eliminating electricity testing grounding ring torsion generates
Torque influence that conducting wire is safely operated, improve the safety of overhead transmission line.
Utility model content
The purpose of the utility model is to provide a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tools, to solve
Electricity testing grounding 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, disappears
Except the influence that the torque that electricity testing grounding ring torsion generates is safely operated conducting wire, the safety of overhead transmission line is improved.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool, including insulated hollow
Bar, shield storage device, insulated pull rod, the first elastic element, two elastic elements and insulated handle, the insulated hollow bar it is upper
End is freely equipped with a brace；The shield storage device includes left side shields storage device and right side shield storage device,
Left side shields storage device one end is fixedly connected on the insulated hollow bar, the left side shields storage device it is another
End is hinged with one end of the right side shield storage device, and the other end of the right side shield storage device is fixedly connected with a company
Connect bracket；The insulated pull rod is located at the axial direction setting in the insulated hollow bar and along the insulated hollow bar, the insulation
Pull rod upper end is fixedly connected with one end of a drawstring, and the other end of the drawstring is fixedly connected on one end of the brace, institute
The other end and the connecting bracket for stating brace are hinged；Locating part is freely arranged in the insulated pull rod, under described
Locating part is axially fixed on the insulated hollow bar, is further fixedly arranged on a upper limit part in the insulated pull rod, it is described on
Locating part is located above the lower limit part；The both ends of first elastic element are connected to the brace and the company
It connects on bracket；Second elastic element is sheathed in the insulated pull rod and is located at the upper limit part and the lower limit part
Between；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 are equal
The insulated hollow bar is stretched out, the lower end of the insulated pull rod and the insulated handle are hinged, and the head end of the insulated handle is logical
First rotating shaft is crossed to be articulated on the first clip that one is fixedly installed on the insulated hollow bar；It holds with a firm grip the tail of the insulated handle
When end and the insulated hollow bar lower end, the insulated handle can rotate around the first rotating shaft and drive the insulated pull rod
It is moved down in the insulated hollow bar, the insulated pull rod passes sequentially through the drawstring, the brace and the connecting bracket
It drives the right side shield storage device mobile and forms an opening angle with the left side shields storage device；It unclamps described exhausted
When edge handle, the elastic force that the insulated pull rod is applied to the upper limit part by second elastic element acts on the insulation
It is moved up in hollow stem, to make the right side shield storage device fall after rise and form closed form with the left side shields storage device
State.
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 is formed hingedly.
Preferably, the upper limit part is upper limit pipe, and the upper limit part is sheathed on outside the insulated pull rod and passes through
Fixedly connected part is fixedly connected in the insulated pull rod.
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 on the insulated hollow bar by the left handle preformed hole and the right handles preformed hole.
Preferably, a pulley is installed, the pulley is located above the insulated pull rod, 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 utility model achieves following technical effect compared with the existing technology:
After wire clamp shield is opened and is restored to state perpendicular to the ground, it is grounded using the overhead line electrical verification in the utility model
Loop wire, which presss from both sides shield Electrified installation tool, installs wire clamp shield, so that the electricity testing grounding ring after torsion resets, uses installation tool
The course of work are as follows:
Operator holds the lower end of insulated hollow bar, after adjusting the left side shields storage device alignment of installation tool
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, 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 drawstring and the force action of insulated pull rod
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 accommodate 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, brace releases the pulling force from drawstring by the pulling force of the first elastic element and to upper left side
Generate mobile trend.Pulling force to the left moved beneath of the connecting bracket of right side shield storage device by the first elastic element,
The right side shield storage device movement for driving it to connect, left side shields storage device and right side shield storage device 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 Electrified installation tool in the utility model can be realized easily and safely
Electrification ground installation electricity testing grounding ring wire clamp insulating shield, can in the case where 10 kilovolts of overhead lines do not have a power failure, without
The direct contact aerial mode of manpower, the good electricity testing grounding ring wire clamp shield of mounting and adjusting eliminate what electricity testing grounding ring torsion generated
The influence that torque is safely operated conducting wire eliminates electricity testing grounding ring windup-degree and reaches 90 ° or more, the exposed portion of electricity testing grounding ring
Divide suspension conduction rubbish (mental package paper, the low pressure belt leather conducting wire, exposed threadiness of such as Nearby Structure met with from top to bottom
Conductor etc.) influence that causes line short or ground fault, improves the safety of overhead transmission line, avoids power failure operation, guarantee to supply
The reliability of electricity, and guarantee the safety of operator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is that overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model is held with a firm grip insulated handle
Status diagram；
Fig. 2 is that overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model unclamps insulated handle
Status diagram；
Fig. 3 is the insulated pull rod in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Fig. 4 is the brace in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
Show that a kind of structure is intended to；
Fig. 5 is the connecting bracket in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Fig. 6 is the upper limit part in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Fig. 7 is the lower limit part in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Fig. 8 is the insulated handle in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Fig. 9 is the first clip in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram；
Figure 10 is that one of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model is exhausted
The main view of edge hollow stem；
Figure 11 is the right side of the insulated hollow bar in the overhead line electricity testing grounding ring wire clamp shield Electrified installation tool in Figure 10
View；
Figure 12 is that one of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model connects
Engage the main view of page；
Figure 13 is the second card in overhead line electricity testing grounding ring wire clamp shield Electrified installation tool provided by the utility model
A kind of structural schematic diagram of hoop；
In figure: 1- shield storage device；101- left side shields storage device；102- right side shield storage device；103- connects
Engage page；2- brace；21- the first brace eyelet；22- the second brace eyelet；23- third brace eyelet；3- drawstring；
Bolt on 31- drawstring；Bolt under 32- drawstring；4- insulated pull rod；41- the first insulated pull rod eyelet；42- the second insulated pull rod eye
Hole；43- third insulated pull rod eyelet；The first clip of 5-；51- the first clip eyelet；52- the second clip eyelet；53- clamp connection
Bar；6- upper limit part；61- upper limit part entity；62- upper limit part eyelet；7- fixing screws；The second elastic element of 8-；Under 9-
Locating part；91 limit base bodies；92- fixed handle；10- stop screw；11- clamp bolt；The second shaft of 12-；13- first rotating shaft；
14- insulated handle；15- insulated hollow bar；151- fixed pulley mounting hole；1521- left lever preformed hole；The right pull rod of 1522- is reserved
Hole；153- limits preformed hole；1541- stop screw mounting hole；1551- left handle preformed hole；1552- right handles preformed hole；16-
Insulate plug；The second clip of 17-；18- connecting bracket；19- pulley；The first elastic element of 20-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tools, to solve
Electricity testing grounding 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, disappears
Except the influence that the torque that electricity testing grounding ring torsion generates is safely operated conducting wire, the safety of overhead transmission line is improved.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
The utility model provides a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool, in the utility model one
In specific embodiment, as shown in Fig. 1~2, overhead line electricity testing grounding ring wire clamp shield electrification installation toolkit includes insulated hollow
Bar 15, shield storage device 1, insulated pull rod 4, the first elastic element 20, the second elastic element 8 and insulated handle 14, insulation are empty
The upper end of core bar 15 is freely equipped with a brace 2；Shield storage device 1 includes that left side shields storage device 101 and right side are protected
Cover storage device 102,101 one end of left side shields storage device are fixedly connected on insulated hollow bar 15, left side shields storage dress
The one end for setting 101 other end and right side shield storage device 102 is hinged, and the other end of right side shield storage device 102 is fixed
It is connected with a connecting bracket 18, as shown in Figure 5；Insulated pull rod 4 is located in insulated hollow bar 15 and along the axis of insulated hollow bar 15
To setting, 4 upper end of insulated pull rod is fixedly connected with one end of a drawstring 3, and the other end of drawstring 3 is fixedly connected on brace 20
One end, the other end and connecting bracket 18 of brace 2 are hinged；Locating part 9, lower limit are freely arranged in insulated pull rod 4
Part 9 is axially fixed on insulated hollow bar 15, and a upper limit part 6 is further fixedly arranged in insulated pull rod 4, and upper limit part 6 is located at
9 top of lower limit part；The both ends of first elastic element 20 are connected on brace 2 and connecting bracket 18；Second elasticity member
Part 8 is sheathed in insulated pull rod 4 and between upper limit part 6 and lower limit part 9；It is empty that insulated handle 4 is freely arranged in insulation
The lower end of core bar 15, and the head end of insulated handle 14 and tail end stretch out insulated hollow bar 15, the lower end of insulated pull rod 4 pass through the
Two shafts 12 and insulated handle 14 are hinged, and the head end of insulated handle 14 is articulated with one by first rotating shaft 13 and is fixedly installed on insulation
On the first clip 5 on hollow stem 15, first rotating shaft 13 and the second shaft 12 are bolt；Hold with a firm grip insulated handle 14 tail end and
When insulated hollow 15 lower end of bar, insulated handle 14 can rotate around first rotating shaft 13 and drive insulated pull rod 4 in insulated hollow bar
It is moved down in 15, insulated pull rod 4 passes sequentially through drawstring 3, brace 2 and connecting bracket 18 and right side shield storage device 102 is driven to move
Wire clamp shield dynamic and that open-shaped state is accommodated with one opening angle of formation of left side shields storage device 101；Unclamp insulation hand
When handle 14, the elastic force that insulated pull rod 4 is applied to upper limit part 6 by the second elastic element 8 is acted on in insulated hollow bar 15
It moves, so that so that right side shield storage device 102 is fallen after rise and is formed closed state with left side shields storage device 101 makes wire clamp shield
It is closed and is fixed on electricity testing grounding ring.
After wire clamp shield is opened and is restored to state perpendicular to the ground, it is grounded using the overhead line electrical verification in the utility model
Loop wire, which presss from both sides shield Electrified installation tool, installs wire clamp shield, so that the electricity testing grounding ring after torsion resets, uses installation tool
The course of work are as follows:
Operator holds the lower end of insulated hollow bar 15, is directed at the left side shields storage device 101 of installation tool and adjusts
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 pull rod 4 move down, so that drawstring 3 moves down, brace 2 is generated becoming for movement to upper right side by the pulling force from drawstring 3
Gesture, while 20 under tension of the first elastic element is stretched.Brace 2 is under drawstring 3 and the force action of insulated pull rod 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 accommodate 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 pull rod 4 is moved up, so that drawstring 3 moves up, 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
Moved beneath, the right side shield storage device 102 for driving it to connect move the pulling force of element 20 to the left, 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 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 Electrified installation tool in the utility model can conveniently realize electrification
The wire clamp insulating shield of electricity testing grounding ring is installed on ground, eliminates the shadow that the torque that electricity testing grounding ring torsion generates is safely operated conducting wire
It rings, eliminates that electricity testing grounding ring windup-degree reaches 90 ° or more, electricity testing grounding ring exposed part meets with suspension from top to bottom and lead
Electric rubbish (mental package paper, the low pressure belt leather conducting wire, exposed linear conductor of such as Nearby Structure) cause line short or
The influence of ground fault improves the safety of overhead transmission line.
In another specific embodiment of the utility model, upper end and the left side shields of right side shield storage device 102 are deposited
The upper end of storage device 101 is formed hingedly by the way that a connection hinge 103 is (as shown in figure 12).
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
Third brace eyelet 23, the first brace eyelet 21 are also provided on the part of the second brace eyelet 22 on pull rod 2
For being formed hingedly 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 passes through bolt 32 under drawstring and connects for connecting the first elastic element 20, drawstring 3
It is connected in insulated pull rod 4.
As shown in Fig. 3, Fig. 6, the upper end of insulated pull rod 4 offers the first insulated pull rod eyelet 41, and lower end offers second
Insulated pull rod eyelet 42, bolt 32 with drawstring 3 under drawstring to connect for installing for the first insulated pull rod eyelet 41, the second insulation
It is exhausted to be also provided with third in insulated pull rod 4 for installing the second shaft 12 to be formed hingedly with insulated handle 14 for pull rod eyelet 42
Edge pull rod eyelet 43, upper limit part 6 include upper limit part entity 61, offer upper limit part eyelet 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 pull rod 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；Clamp connection is also fixedly connected 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 hingedly with the head end with insulated handle 14.
In another specific embodiment of the utility model, upper limit part 6 is upper limit pipe, and upper limit part 6 is sheathed on absolutely
Edge pull rod 4 is outer and is fixedly connected in insulated pull rod 4 by fixing screws 7.Overhead line electricity testing grounding ring in the utility model
Wire clamp shield Electrified installation tool, upper limit part 6 are not limited in being fixedly connected in insulated pull rod 4 by fixing screws,
He can be realized be fixedly connected upper limit part 6 and insulated pull rod 4 fixedly connected part can also, such as fixing bolt.
As shown in fig. 7, lower limit part 9 is including limit base body 91 and admittedly in another specific embodiment of the utility model
Determine handle 92, limit base body 91 is sheathed on outside insulated pull rod 4, and limit base body 91 is connect with the inner end of fixed handle 92, fixed handle 92
Outer end is stretched 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
Locating piece be axially fixed on insulated hollow bar 15.
In another specific embodiment of the utility model, as shown in figure 13, left side shields storage device 101 passes through the
Two clips 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 is be bonded with after the use insulated bolt connection of left side shields storage device 101.
In another specific embodiment of the utility model, as shown in Figure 10~11, the upper end of insulated hollow bar 15 is opened up
There are left lever preformed hole 1521 and right pull rod preformed hole 1522, left lever preformed hole 1521 and right pull rod preformed hole 1522 are along insulation
The diametrically setting of hollow stem 15, brace 2 are freely worn by left lever preformed hole 1521 and right pull rod preformed hole 1522
In on insulated hollow bar 15, and the both ends of brace 2 along its length are stretched out outside insulated hollow bar 15；Insulated hollow bar 15
Lower end offer left handle preformed hole 1551 and right handles preformed hole 1552, left handle preformed hole 1551 and right handles preformed hole
1552 along insulated hollow bar 15 diametrically setting, insulated handle 14 is reserved by left handle preformed hole 1551 and right handles
Hole 1552 is freely arranged on insulated hollow bar 15.
In another specific embodiment of the utility model, in order to reduce frictional force suffered in 3 moving process of drawstring, absolutely
One pulley 19 is installed in edge hollow stem 15, pulley 19 is located at 4 top of insulated pull rod, drawstring 3 bypass after pulley 19 with brace 2
Connection.Pulley 19 is installed on insulated hollow bar 15 by bolt.
In another specific embodiment of the utility model, the first elastic element 20 and the second elastic element 8 are bullet
Spring.
In another specific embodiment of the utility model, in order to moisture-proof and prevent insulated hollow bar 15 from being collided with brokenly by external force
Bad, the lower end of insulated hollow bar 15 embeds head insulation plug 16.
In another specific embodiment of the utility model, it is fixedly installed stop screw 10 on insulated hollow bar 15, limits
Position screw 10 is located at 4 periphery of insulated pull rod and is supported in the bottom surface of lower limit part 9 to prevent lower limit part 9 from moving downward, and limits
Screw 10 is installed in the stop screw mounting hole 1541 being arranged on insulated hollow bar 15.When pulling insulated handle 14, spring 8
The trend for generating and moving down be under pressure towards lower compression limit plate 9, prevents limit plate 9 downward at this point, stop screw 10 plays
Movement generates the effect of displacement.
It is solid between second elastic element, 8 upper end and upper limit part 6 and between the second elastic element 8 and lower limit part 9
Connecting or be not connected to calmly 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 the production of other insulating materials.
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 shield storage device being made to open and can put wire clamp shield into；H1 > 0,
It can be set to 10 centimetres, 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, closure.H1, h2 are greater than oblique pull
The width of bar 2, k1, k2 are greater 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, hold with a firm grip or be able to maintain when unclamping insulated handle 14 shield storage device 1 it is normally-open or closure.
The height of left handle preformed hole 1551 and right handles preformed hole 1552 is greater than the width of insulated handle 14, left handle preformed hole 1551
It is greater 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 Electrified installation tool provided by the utility model, and
Be fixedly connected mode of the connecting bracket with right side shield storage device is not limited, and the two is using bolt, bonding or other companies of fixation
Connect mode；The mode that is fixedly connected of left side shields storage device with insulated hollow bar is not limited, and the two uses bolt, glues yet
It connects or other is fixedly connected with mode.Also do not limit connecting bracket and right shield storage device is fixedly connected with mode, the two
Mode is fixedly connected with using bonding, integrated molding, bolt or screw connection etc..
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of overhead line electricity testing grounding ring wire clamp shield Electrified installation tool, it is characterised in that: include:
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 pull rod, the insulated pull rod are located at the axial direction setting in the insulated hollow bar and along the insulated hollow bar, institute
One end that insulated pull rod 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 and the connecting bracket are hinged；Locating part, institute are freely arranged in the insulated pull rod
It states lower limit part to be axially fixed on the insulated hollow bar, a upper limit part, institute is further fixedly arranged in the insulated pull rod
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 in the insulated pull rod and are located at the upper limit part 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 pull rod and the insulated handle are hinged, 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 pull rod moves down in the insulated hollow bar, and the insulated pull rod 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 pull rod is applied to the upper limit part by second elastic element is acted on
Moved up in the insulated hollow bar, thus make the right side shield storage device fall after rise and with the left side shields storage device shape
At closed state.
2. overhead line electricity testing grounding ring wire clamp shield Electrified installation tool according to claim 1, it is characterised in that: described
The upper end of right side 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 Electrified installation tool according to claim 1, it is characterised in that: described
Upper limit part is upper limit pipe, and the upper limit part is sheathed on outside the insulated pull rod and is fixedly connected on by fixedly connected part
In the insulated pull rod.
4. overhead line electricity testing grounding ring wire clamp shield Electrified installation tool according to claim 3, it is characterised in that: described
Lower limit part include limit base body and fixed handle, the limit base body be sheathed on outside the insulated pull rod, the limit base body and
The inner end of the fixed handle connects, and it is pre- that the limit being opened on the insulated hollow bar side wall is stretched out in the outer end of the fixed handle
It boxes out and 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 Electrified installation tool according to claim 1, it is characterised in that: described
Left side shields 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 Electrified installation tool according to claim 1, it is characterised in that: described
The upper end of insulated hollow bar offers left lever preformed hole and right pull rod preformed hole, the left lever preformed hole and the right pull rod
For preformed hole along the diametrically setting of the insulated hollow bar, the brace passes through the left lever preformed hole and the right drawing
Bar preformed hole is freely arranged on the insulated hollow bar, and the insulation is stretched out at the both ends of the brace along its length
Outside hollow stem；The lower end of the insulated hollow bar offers left handle preformed hole and right handles preformed hole, and the left handle is reserved
Along the diametrically setting of the insulated hollow bar, the insulated handle passes through the left handle for hole and the right handles preformed hole
Preformed 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 Electrified installation tool according to claim 1, it is characterised in that: described
One pulley is installed, the pulley is located above the insulated pull rod, after the drawstring bypasses the pulley in insulated hollow bar
It is connect with the brace.
8. overhead line electricity testing grounding ring wire clamp shield Electrified 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 Electrified installation tool according to claim 1, it is characterised in that: described
The lower end of insulated hollow bar embeds head insulation plug.
10. overhead line electricity testing grounding ring wire clamp shield Electrified installation tool according to claim 1, it is characterised in that: institute
It states and is fixedly installed stop screw on insulated hollow bar, the stop screw is located at the insulated pull rod periphery and is supported in described
The bottom surface of lower limit part is to prevent the lower limit part from moving downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959467.2U CN208539447U (en) | 2018-06-21 | 2018-06-21 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959467.2U CN208539447U (en) | 2018-06-21 | 2018-06-21 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539447U true CN208539447U (en) | 2019-02-22 |
Family
ID=65392091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820959467.2U Active CN208539447U (en) | 2018-06-21 | 2018-06-21 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332303A (en) * | 2020-10-22 | 2021-02-05 | 国网北京市电力公司 | J-shaped wire clamp mounting tool |
-
2018
- 2018-06-21 CN CN201820959467.2U patent/CN208539447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332303A (en) * | 2020-10-22 | 2021-02-05 | 国网北京市电力公司 | J-shaped wire clamp mounting tool |
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| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Co-patentee after: State Grid Co., Ltd. Patentee after: Langfang Power Supply Company, State Grid Jibei Electric Power Company Limited Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Co-patentee before: State Grid Corporation Patentee before: Langfang Power Supply Company, State Grid Jibei Electric Power Company Limited |
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| CP01 | Change in the name or title of a patent holder |