CN209313305U - A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement - Google Patents

A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement Download PDF

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Publication number
CN209313305U
CN209313305U CN201920380418.8U CN201920380418U CN209313305U CN 209313305 U CN209313305 U CN 209313305U CN 201920380418 U CN201920380418 U CN 201920380418U CN 209313305 U CN209313305 U CN 209313305U
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China
Prior art keywords
insulated
spring
bullet
cone
insulation
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Active
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CN201920380418.8U
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Chinese (zh)
Inventor
白庆永
刘昊洁
白晶晶
高玉华
蔡超
马建东
崔锁成
陈吉涛
毛俊杰
杨爱国
吴国平
王锦宇
许慎专
马志广
王磊
王仕韬
高泽恒
崔克忠
田学洪
金飞飞
周维
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State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Langfang Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Priority to CN201920380418.8U priority Critical patent/CN209313305U/en
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Abstract

The utility model discloses a kind of overhead line lightning protection electrical verification loop wires to press from both sides insulating shield provision for disengagement.The provision for disengagement includes: insulated clamp, insulation cone, cone fixing hoop, insulated handle, insulated hollow bar and operation transmission mechanism;One end of insulated hollow bar connects insulated clamp, and the other end connects insulated handle;Insulated handle is connect by operating transmission mechanism with insulated clamp;The first end of cone fixing hoop is fixedly connected on the outer surface of insulated hollow bar, and second end and insulation coning turn connection, and the front end for the cone that insulate is truncated cone-shaped or prismatic table shape.The utility model can flexibly and easily dismantle lightning protection electrical verification ring and be connect with conducting wire with wire clamp shadow shield in the case where overhead line charges;Solve the problems, such as that lightning protection electrical verification ring does not have a power failure and can not reset;Eliminate the influence that the torque that the torsion of lightning protection electrical verification ring generates is safely operated conducting wire;It is highly-safe.

Description

A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement
Technical field
The utility model relates to high-voltage line technical fields, press from both sides insulation shield more particularly to a kind of overhead line lightning protection electrical verification loop wire Cover provision for disengagement.
Background technique
During short trouble occurs for 10kV insulated over-head line, it can generate between conducting wire and attract each other or mutually exclusive Electrodynamic action, and make conducting wire generate torsional deflection phenomenon.Some torsional deflections exceed regime of elastic deformation, work as electric power It can not restore original form after disappearance.It is inclined centered on conducting wire itself that this phenomenon leads to be mounted on the lightning protection electrical verification ring on conducting wire Turn, can not also be restored to state perpendicular to the ground, not only influences route beauty, also increase additional torque to conducting wire.Work as route When power failure operation carrys additionally ground wire, the torque that conducting wire is subject to destroys bigger.
At present, it would be highly desirable to a kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement appearance, to realize electrification disassembly Lightning protection electrical verification ring and conducting wire connection wire clamp shadow shield solve the problems, such as that lightning protection electrical verification ring does not have a power failure and can not reset, realize and disappear Except the safety of influence and raising overhead transmission line that the torque that the torsion of lightning protection electrical verification ring generates is safely operated conducting wire.
Summary of the invention
The purpose of the utility model is to provide a kind of overhead line lightning protection electrical verification loop wires to press from both sides insulating shield provision for disengagement, Neng Gou Disassembly lightning protection electrical verification ring is connect with conducting wire in the case that overhead line charges uses wire clamp shadow shield, makes operator by the disassembly Device can be realized the mode without the direct contact aerial of manpower and dismantle wire clamp insulating shield, solve lightning protection electrical verification ring Do not have a power failure the problem that can not be resetted, realize eliminate torque influence that conducting wire is safely operated that the torsion of lightning protection electrical verification ring generates with And improve the safety of overhead transmission line.
To achieve the above object, the utility model provides following scheme:
A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement, comprising: insulated clamp, insulation cone, cone are fixed Clip, insulated handle, insulated hollow bar and operation transmission mechanism;
One end of the insulated hollow bar connects the insulated clamp, and the other end connects the insulated handle;The insulation Handle is connect by the operation transmission mechanism with the insulated clamp;The first end of the cone fixing hoop is fixedly connected on institute On the outer surface for stating insulated hollow bar, second end and the insulation coning turn connection;It is described insulation cone front end be truncated cone-shaped or Prismatic table shape.
Optionally, the second end of the cone fixing hoop by can elasticity bolt and the insulation coning turn to connect.
Optionally, the second end of the cone fixing hoop turns connection by gear assembly and the insulation coning.
Optionally, the gear assembly includes the first detachable gear, the first bullet, the first spring, the storage of the first bullet Room and the first spring locker room;
The second end of the cone fixing hoop turns connection by the described first detachable gear and the insulation coning;It is described First detachable gear is mounted on the insulation cone;First bullet locker room and first spring locker room are respectively provided with In the second end of the cone fixing hoop;First bullet is set in first bullet locker room, and first spring is deposited Setting first spring in storage chamber;One end of first spring is fixed on the inner wall of first spring locker room, separately One end is connect with one end of first bullet;The other end of first bullet and the described first detachable engaged gears;
When adjusting the direction of the insulation cone, first bullet is suppressed, makes first bullet far from described first Detachable gear simultaneously compresses first spring;The insulation cone is rotated, when insulation cone turns to target position, release First bullet is engaged first bullet with the described first detachable gear recovery.
Optionally, the gear assembly includes the second detachable gear, the second bullet, second spring, the storage of the second bullet Room and second spring locker room;
The second end of the cone fixing hoop turns connection by the described second detachable gear and the insulation coning;It is described Second detachable gear is mounted on the second end of the cone fixing hoop;Second bullet locker room and the second spring are deposited Storage chamber is arranged on the insulation cone;Second bullet is set in second bullet locker room, and the second spring is deposited The setting second spring in storage chamber;One end of the second spring is fixed on the inner wall of the second spring locker room, separately One end is connect with one end of second bullet;The other end of second bullet and the described second detachable engaged gears;
When adjusting the direction of the insulation cone, second bullet is suppressed, makes second bullet far from described second Detachable gear simultaneously compresses the second spring;The insulation cone is rotated, when insulation cone turns to target position, release Second bullet is engaged second bullet with the described second detachable gear recovery.
Optionally, the operation transmission mechanism includes open and close control plate and drive mechanism;
The lower end of the open and close control plate and the upper end of the drive mechanism are hinged;The upper end of the open and close control plate and institute It is hinged to state insulated clamp;The lower end of the drive mechanism and the insulated handle are hinged.
Optionally, the transmission mechanism is arranged inside the insulated hollow bar;The transmission mechanism include insulated pull rod, Third spring, spring upper end position-limiting tube and lower spring end limit plate;
The upper end of the insulated pull rod and the lower end of the open and close control plate are hinged, the middle part of the insulated pull rod with it is described Spring upper end position-limiting tube is fixedly connected, and the spring upper end position-limiting tube is slidably connected with the insulated hollow bar;On the spring The lower end surface of end position-limiting tube is fixedly connected with one end of the third spring, and the third spring is set in the insulated pull rod On, the other end of the third spring is fixedly connected with the upper surface of the lower spring end limit plate;The lower spring end limit Plate is slidably connected with the insulated pull rod, and the lower spring end limit plate is fixedly connected with the insulated hollow bar, the insulation The lower end of pull rod and the middle part of the insulated handle are hinged.
Optionally, position setting corresponding with the lower end surface of the lower spring end limit plate is limited on the insulated hollow bar Position screw.
Optionally, the insulated clamp includes insulated clamp left part and insulated clamp right part;The insulated clamp left part and Through-hole, the insulated clamp left part and insulated clamp right part are respectively provided in the middle part of insulated clamp right part by passing through the through-hole Connecting shaft is hinged, and the connecting shaft is fixedly connected on the insulated hollow bar;
The insulated clamp left part and insulated clamp right part include collet and clamp holder, the clamp holder and the open and close control Plate is hinged, and the position that the open and close control plate is corresponded on the side wall of the insulated hollow bar is provided with open and close control plate moving hole, The open and close control plate can move in the open and close control plate moving hole.
Optionally, the middle part of the insulated handle is located in the internal cavities of the insulated hollow bar, and both ends are respectively positioned on institute State the outside of insulated hollow bar;The insulation clip that one end of the insulated handle is fixed on the insulated hollow bar with one is cut with scissors It connects, the other end is manual operation handle;The position that the insulated handle passes through is corresponded on the insulated hollow bar to be provided with symmetrically Oblong aperture, the length direction of the oblong aperture are parallel with the axis direction of the insulated hollow bar.
Compared with prior art, the utility model has the beneficial effects that
The utility model proposes a kind of overhead line lightning protection electrical verification loop wires to press from both sides insulating shield provision for disengagement, comprising: insulating blanked clamper Pincers, insulation cone, cone fixing hoop, insulated handle, insulated hollow bar and operation transmission mechanism;One end of insulated hollow bar connects Insulated clamp, the other end connect insulated handle;Insulated handle is connect by operating transmission mechanism with insulated clamp;Bore fixing hoop First end be fixedly connected on the outer surface of insulated hollow bar, second end and insulation coning turn connection;The front end of insulation cone is Truncated cone-shaped or prismatic table shape.The provision for disengagement can be in the case where overhead line charges, and disassembly lightning protection electrical verification ring connect use with conducting wire Wire clamp shadow shield;The first end of cone fixing hoop is fixedly connected on the outer surface of insulated hollow bar, and second end and insulation are bored Rotation connection, so that insulation cone can be realized 0 ° to 180 ° of rotation, it is flexibly and easily, applied widely;Solves lightning protection electrical verification Ring does not have a power failure the problem that can not be resetted;Eliminate the influence that the torque that the torsion of lightning protection electrical verification ring generates is safely operated conducting wire;Peace Quan Xinggao.
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 any creative labor, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the main view that 1 overhead line lightning protection electrical verification loop wire of the utility model embodiment presss from both sides insulating shield provision for disengagement;
Fig. 2 is the side view that 1 overhead line lightning protection electrical verification loop wire of the utility model embodiment presss from both sides insulating shield provision for disengagement;
Fig. 3 is the structural schematic diagram of 1 insulated clamp right part of the utility model embodiment;
Fig. 4 is the structural schematic diagram of 1 insulated clamp left part of the utility model embodiment;
Fig. 5 is the structural schematic diagram that the utility model embodiment 1 bores fixing hoop;
Fig. 6 is a kind of structural schematic diagram of angle of the insulation cone of the utility model embodiment 1;
Fig. 7 is the structural schematic diagram of another angle of the insulation cone of the utility model embodiment 1;
Fig. 8 is a kind of structural schematic diagram of angle of 1 insulated pull rod of the utility model embodiment;
Fig. 9 is the structural representation of another angle of 1 insulated pull rod of the utility model embodiment;
Figure 10 is the structural schematic diagram of 1 spring upper end position-limiting tube of the utility model embodiment;
Figure 11 is the structural schematic diagram of 1 lower spring end limit plate of the utility model embodiment;
Figure 12 is the structural schematic diagram of 1 insulated handle of the utility model embodiment;
Figure 13 is a kind of structural schematic diagram of angle of the insulation clip of the utility model embodiment 1;
Figure 14 is the structural schematic diagram of another angle of the insulation clip of the utility model embodiment 1;
Figure 15 is a kind of structural schematic diagram of angle of 1 insulated hollow bar of the utility model embodiment;
Figure 16 is the structural schematic diagram of another angle of 1 insulated hollow bar of the utility model embodiment;
Figure 17 is the attachment structure schematic diagram of the insulation of the utility model embodiment 2 cone with cone fixing hoop;
Figure 18 is the structural schematic diagram of the insulation cone of the utility model embodiment 2;
Figure 19 is the structural schematic diagram that the utility model embodiment 2 bores fixing hoop;
Figure 20 is a kind of structural schematic diagram for angle that the utility model embodiment 3 bores fixing hoop;
Figure 21 is the structural schematic diagram for another angle that the utility model embodiment 3 bores fixing hoop;
Figure 22 is a kind of structural schematic diagram of angle of the insulation cone of the utility model embodiment 3;
Figure 23 is the structural schematic diagram of another angle of the insulation cone of the utility model embodiment 3;
Figure 24 is the attachment structure schematic diagram of the insulation of the utility model embodiment 3 cone with cone fixing hoop.
Wherein, 1 is insulated clamp, and 101 be insulated clamp right part, and 102 be insulated clamp left part, and 103 be connecting shaft, 104 It is the second bolt for the first bolt, 105,2 be open and close control plate, and 21 are opened and closed control panel for right side, and 22 be left side open and close control plate, 23 be third bolt, and 3 be cone fixing hoop, and 17 be insulation cone, and 171 be the front end of insulation cone, and 172 fix for the first insulation cone Hole, 31 for can elasticity bolt, 4 be insulated pull rod, and 41 be the first connecting hole, and 42 be the second connecting hole, and 43 be third connecting hole, 5 It is the 4th connecting hole for the clip that insulate, 51,52 be the 5th connecting hole, and 53 be insulation clip entity, and 6 be spring upper end position-limiting tube, 61 be spring upper end position-limiting tube entity, and 62 be the 6th connecting hole, and 7 be the second fixing screws, and 8 be third spring, and 9 be lower spring end Limit plate, 91 be fixed handle, and 92 be third spring base body, and 10 be stop screw, and 11 be fixing bolt, and 12 be the 4th bolt, 13 It is insulated handle for the 5th bolt, 14,15 be insulated hollow bar, and 1511 be the first insulated clamp fixation hole, 1,512 second insulation Clamp fixation hole, 1521 be the first open and close control plate moving hole, and 1522 be the second open and close control plate moving hole, and 153 be mounting hole, 1541 be the first fixing screwed hole, and 1542 be the second fixing screwed hole, and 155 be oblong aperture, and 1551 be left side oblong aperture, and 1552 are Right side oblong aperture, 16 be insulation plug, and 181 be the first detachable gear, and 182 bore fixation hole for the second insulation, and 3201 be first Clip support sector, 3202 be the first bullet locker room, and 3203 be the first bullet, and 3204 be the first spring locker room, and 3205 be the One spring, 331 be the second detachable gear, and 1901 be the second clip support sector, and 1902 be the second bullet locker room, and 1903 be the Two bullets, 1904 be second spring locker room, and 1905 be second spring.
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.
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.
Embodiment 1:
Referring to Fig. 1-Figure 16, the overhead line lightning protection electrical verification loop wire of the present embodiment presss from both sides insulating shield provision for disengagement, comprising: insulation Clamp 1, insulation cone 17, cone fixing hoop 3, insulated handle 14, insulated hollow bar 15 and operation transmission mechanism;The insulation is empty One end of core bar 15 connects the insulated clamp 1, and the other end connects the insulated handle 14;The insulated handle 14 passes through described Operation transmission mechanism is connect with the insulated clamp 1;The first end of the cone fixing hoop 3 is fixedly connected on the insulated hollow On the outer surface of bar 15, second end and 17 rotation of insulation cone are connected.
In the present embodiment, the second end of the cone fixing hoop 3 passes through can 17 rotation of elasticity bolt 31 and insulation cone Connection.It is described can elasticity bolt 31 be can be elastic at any time bolt, using can elasticity bolt 31 make 17 rotation of insulation cone It is connected on the cone fixing hoop 3, so as to 0 ° to 180 ° of the rotation as needed of insulation cone 17.
The contact portion of the cone fixing hoop 3 and insulated hollow bar 15 can be close ring structure, exhausted with inside Edge hollow stem 15 is bonded, or with the insulated hollow bar 15 of inside crimping and be bonded;It is combined into after other forms can also be fabricated to Whole clip.
In the present embodiment, the operation transmission mechanism includes open and close control plate 2 and drive mechanism, under open and close control plate 2 End is hinged with the upper end of the drive mechanism, and upper end and insulated clamp 1 are hinged, the lower end of the drive mechanism and insulated handle 14 Hingedly.
The transmission mechanism is arranged inside the insulated hollow bar 15;The transmission mechanism includes insulated pull rod 4, third Spring 8, spring upper end position-limiting tube 6 and lower spring end limit plate 9;The upper end of insulated pull rod 4 and the lower end of open and close control plate 2 pass through Third bolt 23 is hinged, and the middle part of insulated pull rod 4 is fixedly connected with spring upper end position-limiting tube 6, spring upper end position-limiting tube 6 It is slidably connected with insulated hollow bar 15, the lower end surface of spring upper end position-limiting tube 6 is fixedly connected with one end of third spring 8, third Spring 8 is set in insulated pull rod 4, and the lower end of third spring 8 is fixedly connected with the upper surface of lower spring end limit plate 9, spring Lower end limit plate 9 is slidably connected with insulated pull rod 4, and lower spring end limit plate 9 is fixedly connected with insulated hollow bar 15, insulated pull rod It is hinged that 4 lower end and the middle part of insulated handle 14 pass through the 4th bolt 12.On insulated hollow bar 15 with lower spring end limit plate 9 The corresponding position in lower end surface is provided with stop screw 10.Third spring 8 generates elastic compression under the effect of 14 pressure of insulated handle Deformation, when unclamping insulated handle 14, insulated handle 14 sets back automatically under the elastic restoring force of third spring 8.This implementation In example, the outer diameter of the third spring 8 is 26mm-32mm.
The first connecting hole 41, the second connecting hole 42 and third connecting hole 43 are disposed in insulated pull rod 4 from top to bottom, First connecting hole 41 is the connecting hole of insulated pull rod 4 and open and close control plate 2, and the second connecting hole 42 is spring upper end position-limiting tube 6 Fixedly connected hole, third connecting hole 43 are the connecting hole of insulated handle 14 and insulated pull rod 4.Spring upper end position-limiting tube 6 includes bullet Spring upper end position-limiting tube entity 61 is symmetrically arranged with the 6th connecting hole 62 on spring upper end position-limiting tube entity 61, by being connected to Spring upper end position-limiting tube entity 61 is connected to insulated pull rod by the second fixing screws 7 in six connecting holes 62 and the second connecting hole 42 On 4.
Specifically, the link position of the corresponding lower spring end limit plate 9 of insulated hollow bar 15 is provided with mounting hole 153, install Hole 153 is rectangle, and length direction is parallel with the axis direction of insulated hollow bar 15, and lower spring end limit plate 9 passes through installation Hole 153 is connected on insulated hollow bar 15.Lower spring end limit plate 9 includes the fixed handle 91 and third spring base body being fixedly connected 92, third spring base body 92 is set in insulated pull rod 4, and fixed handle 91 is placed on mounting hole 153.Lower spring end limit is installed When plate 9, lower spring end limit plate 9 is inserted into along vertical direction out of mounting hole 153, then revolves lower spring end limit plate 9 Turn 90 °, fixed handle 91 is placed on mounting hole 153, and third spring base body 92 is placed on stop screw 10, then in mounting hole The empty cavity position plug on 153 tops blocks up locating piece positioning.
Insulated clamp 1 includes insulated clamp left part 102 and insulated clamp right part 101, insulated clamp left part 102 and insulating blanked clamper The middle part of pincers right part 101 is respectively provided with through-hole, insulated clamp left part 102 and insulated clamp right part 101 by passing through the through-hole Connecting shaft 103 is hinged, and connecting shaft 103 is fixedly connected on insulated hollow bar 15.Insulated clamp left part 102 and insulating blanked clamper Clamping right part 102 includes collet and clamp holder, and the clamp holder and open and close control plate 2 are hinged, and insulated clamp right part 101 passes through the first spiral shell Bolt 104 and left side open and close control plate 22 are hinged, and insulated clamp left part 102 is opened and closed control panel 21 with right side by the second bolt 105 Hingedly.
The position that open and close control plate 2 is corresponded on the side wall of insulated hollow bar 15 is provided with open and close control plate moving hole, described Open and close control plate moving hole includes the first open and close control plate moving hole 1521 and the second open and close control plate moving hole 1522, and left side is opened It closes control panel 22 to move in the first open and close control plate moving hole 1521, right side opening and closing control panel 21 is moved in the second open and close control plate It is moved in dynamic hole 1522.The top of insulated hollow bar 15 is provided with the first insulated clamp fixation hole 1511 and the second insulated clamp is solid Determine hole 1512, connecting shaft 103 is set in the first insulated clamp fixation hole 1511 and the second insulated clamp fixation hole 1512.Insulation The middle part of hollow stem 15 is symmetrically arranged with the first fixing screwed hole 1541 and the second fixing screwed hole 1542, is threadedly attached in Stop screw 10 in first fixing screwed hole 1541 and the second fixing screwed hole 1542 limits lower spring end limit plate 9.
The middle part of insulated handle 14 is located in the internal cavities of insulated hollow bar 15, and both ends are respectively positioned on insulated hollow bar 15 Outside, the insulation clip 5 that one end of insulated handle 14 is fixed on insulated hollow bar 15 with one is hinged, and the other end is manual operation Handle corresponds to the position that insulated handle 14 passes through on insulated hollow bar 15 and is provided with symmetrical oblong aperture 155, and oblong aperture 155 includes Left side oblong aperture 1551 and right side oblong aperture 1552, the length direction of oblong aperture 155 and the axis direction of insulated hollow bar 15 are flat Row.
Wherein, insulation clip 5 is L shape, and insulation clip 5 includes insulation clip entity 53, the end for the clip entity 53 that insulate Portion offers the 4th connecting hole 51 and the 5th connecting hole 52, and insulation clip 5 passes through the 5th bolt 13 across the 5th connecting hole 52 Hinged with insulated handle 14, insulation clip 5 is fixedly connected on insulated hollow by passing through the fixing bolt 11 of the 4th connecting hole 51 On bar 15.
Insulation cone 17 includes front end 171 and rear end, and the front end 171 of the cone that insulate is truncated cone-shaped or prismatic table shape, after the cone that insulate End is provided with the first insulation cone fixation hole 172.
Insulated hollow bar 15 is fixedly connected with insulation plug 16 far from the end of insulated clamp 1.Insulation plug 16 is for preventing Only the end of insulated hollow bar 15 by external force collide with destruction and it is moisture-proof.
Above-mentioned each element is all made of expoxy glass Steel material or the production of other insulating materials in addition to third spring 8.
In practical applications, using the work of the overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement of above-described embodiment Make process are as follows:
Operator unclamps insulated handle 14, makes the insulated pull rod 4 in insulated hollow bar 15 by from third spring 8 Thrust moves up, and insulated pull rod 4 moves up 21 and 22 moving to the left and right respectively for the open and close control plate for driving insulated clamp 1, Two sides are mobile to the left and right respectively for 101 lower end of insulated clamp right part and 102 lower end of insulated clamp left part for leading to insulated clamp 1, draw Insulated clamp 1 is played to open.
Operator adjusts coning angle, and cone is made to be parallel to the axis direction of the practical lightning protection electrical verification ring of overhead transmission line;It holds exhausted The lower end of edge hollow stem 15 makes 17 front ends of insulation cone inject lightning protection electrical verification ring insulated shielding cover, to far from lightning protection electrical verification ring direction Insulated shielding cover is pulled, insulated shielding cover is opened by original closed state.
Insulated clamp 1 is shifted to open lightning protection electrical verification loop wire by operator presss from both sides shield, hold with a firm grip handle when, make insulated hollow For insulated pull rod 4 in bar 15 by the pulling force effect downward from insulated handle 4, pull rod moves down the opening and closing for driving insulated clamp 1 The 21 of control panel and 22 is mobile to the middle line side of insulated hollow bar 15 respectively, cause clamp 1 101 lower end of insulated clamp right part and 102 lower end of insulated clamp left part is mobile to the centerline direction of insulated hollow bar 15 respectively, and the closure of insulated clamp 1 is caused to be clamped absolutely A part of edge shield.
Operator is removed lightning protection electrical verification loop wire folder shield by the provision for disengagement, completes dismantlement work.
The overhead line lightning protection electrical verification loop wire of the present embodiment presss from both sides insulating shield provision for disengagement, can not stop in 10 kilovolts of overhead lines In the case where electricity, without the direct contact aerial mode of manpower, lower FDL50-240 type and JDL50-240 type lightning protection are dismantled Electrical verification loop wire presss from both sides shield, guarantees the reliability of power supply, and guarantees the safety of operator.
Embodiment 2:
The present embodiment difference from example 1 is that, insulation cone with bore the connection type of fixing hoop it is different.Referring to Figure 17-Figure 19, in the present embodiment, the first end of the cone fixing hoop 3 is fixedly connected on the appearance of the insulated hollow bar 15 On face, second end and 17 rotation of insulation cone are connected, and the second end of the cone fixing hoop 3 passes through gear assembly and described exhausted The 17 rotation connection of edge cone.
The gear assembly includes the first detachable gear 181, the first bullet 3203, the first spring 3205, the first bullet Locker room 3202 and the first spring locker room 3204;First clip support sector 3201 of the second end of the cone fixing hoop 3 sets It is equipped with the second insulation cone fixation hole 182, is connected by the described first detachable gear 181 and 17 rotation of insulation cone;It is described First detachable gear 181 is mounted on the insulation cone 17;First bullet locker room 3202 and first spring are deposited Storage chamber 3204 is arranged at the second end of the cone fixing hoop 3;Setting described first in first bullet locker room 3202 Bullet 3203, interior setting first spring 3205 in first spring locker room 3204;One end of first spring 3205 It is fixed on the inner wall of first spring locker room 3202, the other end is connect with one end of first bullet 3203;It is described The other end of first bullet 3203 is engaged with the described first detachable gear 181.The size of first spring 3205 is less than The size of three springs 8.In the present embodiment, the outer diameter of first spring 3205 is 3mm-10mm, is not only convenient for making this implementation The provision for disengagement of example, and economical rationality.
When adjusting the direction of the insulation cone 17, first bullet 3203 is suppressed, keeps first bullet 3203 remote From the described first detachable gear 181 and compress first spring 3205;The insulation cone 17 is rotated, when the insulation bores 17 When turning to target position, first bullet 3203 is discharged, makes first bullet 3203 and the described first detachable gear 181 restore occlusion, and first bullet 3203 withstands the groove of the first detachable gear 181, realize fixed insulation cone 17.
In the present embodiment, the specific structure and connection relationship of other component, referring to embodiment 1.The present embodiment is compared Embodiment 1 saves the time that scene needs to adjust insulation coning angle, time saving and energy saving.
Embodiment 3:
The present embodiment difference from example 1 is that, insulation cone with bore the connection type of fixing hoop it is different.Referring to Figure 20-Figure 24, in the present embodiment, the first end of the cone fixing hoop 3 is fixedly connected on the appearance of the insulated hollow bar 15 On face, second end and 17 rotation of insulation cone are connected, and the second end of the cone fixing hoop 3 passes through gear assembly and described exhausted The 17 rotation connection of edge cone.
The gear assembly includes the second detachable gear 331, the second bullet 1903, second spring 1905, the second bullet Locker room 1902 and second spring locker room 1904;Second clip support sector 1901 of the second end of the cone fixing hoop 3 is logical The described second detachable gear 331 is crossed to connect with 17 rotation of insulation cone;The second detachable gear 331 is mounted on described Bore the second end of fixing hoop 3;Second bullet locker room 1902 and the second spring locker room 1904 are arranged at institute It states on insulation cone 17;Setting second bullet 1903, the second spring locker room in second bullet locker room 1902 The setting second spring 1905 in 1904;One end of the second spring 1905 is fixed on the second spring locker room 1902 Inner wall on, the other end is connect with one end of second bullet 1903;The other end of second bullet 1903 and described the Two detachable gears 331 are engaged.In the present embodiment, the outer diameter of the second spring 1905 is 3mm-10mm.
When adjusting the direction of the insulation cone 17, second bullet 1903 is suppressed, keeps second bullet 1903 remote From the described second detachable gear 331 and compress the second spring 1905;The insulation cone 17 is rotated, when the insulation bores 17 When turning to target position, second bullet 1903 is discharged, makes second bullet 1903 and the described second detachable gear 331 restore occlusion, and second bullet 1903 withstands the groove of the second detachable gear 331, realize fixed insulation cone 17.
In the present embodiment, the specific structure and connection relationship of other component, referring to embodiment 1.The present embodiment is compared Embodiment 1 saves the time that scene needs to adjust insulation coning angle, time saving and energy saving.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments Explanation be merely used to help understand the method and its core concept of the utility model;Meanwhile for the general technology of this field Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion 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 lightning protection electrical verification loop wire presss from both sides insulating shield provision for disengagement characterized by comprising insulated clamp, insulation Cone, cone fixing hoop, insulated handle, insulated hollow bar and operation transmission mechanism;
One end of the insulated hollow bar connects the insulated clamp, and the other end connects the insulated handle;The insulated handle It is connect by the operation transmission mechanism with the insulated clamp;The first end of the cone fixing hoop is fixedly connected on described exhausted On the outer surface of edge hollow stem, second end and the insulation coning turn connection;The front end of the insulation cone is truncated cone-shaped or terrace with edge Shape.
2. overhead line lightning protection electrical verification loop wire according to claim 1 presss from both sides insulating shield provision for disengagement, which is characterized in that described The second end of cone fixing hoop passes through can elasticity bolt and the insulation coning turn connection.
3. overhead line lightning protection electrical verification loop wire according to claim 1 presss from both sides insulating shield provision for disengagement, which is characterized in that described The second end for boring fixing hoop turns connection by gear assembly and the insulation coning.
4. overhead line lightning protection electrical verification loop wire according to claim 3 presss from both sides insulating shield provision for disengagement, which is characterized in that described Gear assembly includes the first detachable gear, the first bullet, the first spring, the first bullet locker room and the first spring locker room;
The second end of the cone fixing hoop turns connection by the described first detachable gear and the insulation coning;Described first Detachable gear is mounted on the insulation cone;First bullet locker room and first spring locker room are arranged at institute State the second end of cone fixing hoop;First bullet, first spring locker room are set in first bullet locker room Interior setting first spring;One end of first spring is fixed on the inner wall of first spring locker room, the other end It is connect with one end of first bullet;The other end of first bullet and the described first detachable engaged gears;
When adjusting the direction of the insulation cone, first bullet is suppressed, keeps first bullet removable far from described first It unloads gear and compresses first spring;The insulation cone is rotated, when insulation cone turns to target position, described in release First bullet is engaged first bullet with the described first detachable gear recovery.
5. overhead line lightning protection electrical verification loop wire according to claim 3 presss from both sides insulating shield provision for disengagement, which is characterized in that described Gear assembly includes the second detachable gear, the second bullet, second spring, the second bullet locker room and second spring locker room;
The second end of the cone fixing hoop turns connection by the described second detachable gear and the insulation coning;Described second Detachable gear is mounted on the second end of the cone fixing hoop;Second bullet locker room and the second spring locker room It is arranged on the insulation cone;Second bullet, the second spring locker room are set in second bullet locker room The interior setting second spring;One end of the second spring is fixed on the inner wall of the second spring locker room, the other end It is connect with one end of second bullet;The other end of second bullet and the described second detachable engaged gears;
When adjusting the direction of the insulation cone, second bullet is suppressed, keeps second bullet removable far from described second It unloads gear and compresses the second spring;The insulation cone is rotated, when insulation cone turns to target position, described in release Second bullet is engaged second bullet with the described second detachable gear recovery.
6. overhead line lightning protection electrical verification loop wire according to claim 1 presss from both sides insulating shield provision for disengagement, which is characterized in that described Operating transmission mechanism includes open and close control plate and drive mechanism;
The lower end of the open and close control plate and the upper end of the drive mechanism are hinged;The upper end of the open and close control plate and it is described absolutely Edge clamp is hinged;The lower end of the drive mechanism and the insulated handle are hinged.
7. overhead line lightning protection electrical verification loop wire according to claim 6 presss from both sides insulating shield provision for disengagement, which is characterized in that described Transmission mechanism is arranged inside the insulated hollow bar;The transmission mechanism includes insulated pull rod, third spring, spring upper end limit Position pipe and lower spring end limit plate;
The upper end of the insulated pull rod and the lower end of the open and close control plate are hinged, the middle part of the insulated pull rod and the spring Upper end position-limiting tube is fixedly connected, and the spring upper end position-limiting tube is slidably connected with the insulated hollow bar;The spring upper end limit The lower end surface of position pipe is fixedly connected with one end of the third spring, and the third spring is set in the insulated pull rod, institute The other end for stating third spring is fixedly connected with the upper surface of the lower spring end limit plate;The lower spring end limit plate and institute It states insulated pull rod to be slidably connected, the lower spring end limit plate is fixedly connected with the insulated hollow bar, the insulated pull rod Lower end and the middle part of the insulated handle are hinged.
8. overhead line lightning protection electrical verification loop wire according to claim 7 presss from both sides insulating shield provision for disengagement, which is characterized in that described Position corresponding with the lower end surface of the lower spring end limit plate is provided with stop screw on insulated hollow bar.
9. overhead line lightning protection electrical verification loop wire according to claim 6 presss from both sides insulating shield provision for disengagement, which is characterized in that described Insulated clamp includes insulated clamp left part and insulated clamp right part;The middle part of the insulated clamp left part and insulated clamp right part is equal It is hinged by the connecting shaft for passing through the through-hole that through-hole, the insulated clamp left part and insulated clamp right part are set, institute Connecting shaft is stated to be fixedly connected on the insulated hollow bar;
The insulated clamp left part and insulated clamp right part include collet and clamp holder, and the clamp holder and the open and close control plate are cut with scissors It connects, the position that the open and close control plate is corresponded on the side wall of the insulated hollow bar is provided with open and close control plate moving hole, described Open and close control plate can move in the open and close control plate moving hole.
10. overhead line lightning protection electrical verification loop wire according to claim 7 presss from both sides insulating shield provision for disengagement, which is characterized in that institute The middle part for stating insulated handle is located in the internal cavities of the insulated hollow bar, and both ends are respectively positioned on the outer of the insulated hollow bar Portion;The insulation clip that one end of the insulated handle is fixed on the insulated hollow bar with one is hinged, and the other end is to grasp manually Make handle;The position that the insulated handle passes through is corresponded on the insulated hollow bar is provided with symmetrical oblong aperture, the oblong aperture Length direction it is parallel with the axis direction of the insulated hollow bar.
CN201920380418.8U 2019-03-25 2019-03-25 A kind of overhead line lightning protection electrical verification loop wire folder insulating shield provision for disengagement Active CN209313305U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

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