CN206349693U - Conductors on quad bundled Split type line lifter and its application structure - Google Patents

Conductors on quad bundled Split type line lifter and its application structure Download PDF

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Publication number
CN206349693U
CN206349693U CN201621363613.2U CN201621363613U CN206349693U CN 206349693 U CN206349693 U CN 206349693U CN 201621363613 U CN201621363613 U CN 201621363613U CN 206349693 U CN206349693 U CN 206349693U
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China
Prior art keywords
coupler
line lifter
conductors
split type
lifter
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CN201621363613.2U
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Chinese (zh)
Inventor
甘朝阳
张凯宁
杨鹏
蒙寿山
谭振辉
覃宏坚
岑关
姚春宇
吴常明
韦雄珏
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Baise Bureau of Extra High Voltage Transmission Co
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Baise Bureau of Extra High Voltage Transmission Co
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Abstract

Conductors on quad bundled Split type line lifter and its application structure, including line lifter body, line lifter body is clava, the first coupler body is provided with one end of line lifter body, its middle part is provided with the second coupler body with the first coupler body homonymy, the opening of the interior hook and slot of first coupler body and the second coupler body is provided with hinge hole in line lifter body towards homonymy away from one end of the first coupler body.Advantage is that the utility model solves this heavy key issue of former replacing instrument, and lightweight, the reasonable in design of instrument, installation operation is simple, convenient, alleviates the labor intensity of operating personnel.Operating efficiency is improved, more efficient, safety operational method is brought for power failure, livewire work.

Description

Conductors on quad bundled Split type line lifter and its application structure
Technical field
The utility model is related to insulator chain and insulator chain hardware fitting replacement instrument on transmission line of electricity conductors on quad bundled, tool Body is conductors on quad bundled Split type line lifter and its application structure.
Background technology
In 500kV AC and DC conventional line, the division of wire is mostly conventional division, generally using quadripartion row Cloth, i.e., every four roots wire is separately fixed in four through holes of four yoke plates by square arrangement, then passes through what is be connected with four yoke plates Insulator chain is fixed on shaft tower.Because the safety operation of livewire work is apart from smaller, particularly high altitude localities 500kV lines Lu Zhong, is only 3.2m, equipotential live line work in the following ground potentials of height above sea level 1000m and the minimum safe distance of equipotential live line work relatively When alternate minimum safe distance be only 4.6m;In the minimum safe of height above sea level 1000m above ground potential and equipotential live line work relatively Distance only 3.4m, alternate minimum safe distance is only 5.0m during equipotential live line work.And need to change when insulator chain is damaged When, all it is generally at present to take power failure operation mode to be changed, although safe, but the life and the life of enterprise given people Production is made troubles.
Prior art, it is an entirety that current conductors on quad bundled, which is hooked, and its build is big, gross weight just reaches 25 kilograms, It is required for operating personnel to pay sizable labor intensity in carrying and installation process, demand coordinates personnel amount also many.And one The bearing such as body formula conductors on quad bundled line lifter and cucurbit, double hook only has a tie point, can only be with a load Work tool Connection, can not be used on big shelves cabinet, the electric power line pole tower of large-tonnage, and combinational gap is possible in the transmission of instrument Not enough, the safety of staff is jeopardized, operating personnel is accomplished by bypassing insulator chain during conducting wire hook, in insulator chain both sides One thread hook is respectively installed, moving range is big, is unfavorable for controlling the safe distance of livewire work, and waste time and energy.This is one The protrusion shortcoming of formula conductors on quad bundled line lifter.
Mitigate the task difficulty of operating personnel on ground and tower in order to have a power failure in transmission line of electricity, in hotline maintenance, improve and make Industry efficiency and the safety for ensureing operating personnel, replacing insulator chain is carried out without using bulky integral type conductors on quad bundled line lifter With wire clamp operation, apply for a kind of a kind of split type quadripartion line lifter of utility model.Simplify service kit, improve instrument Safety coefficient so that operating personnel goes into battle with a light pack, and is the key factor for improving power failure operation and livewire work.
Utility model content
It is specifically conductors on quad bundled Split type line lifter and its application structure that the purpose of this utility model, which is to provide a kind of, is fitted It is especially big in existing diameter of wire together in existing conductors on quad bundled circuit, the larger line of vertical load that insulator is born The replacement operation of conductors on quad bundled insulator chain or wire clamp in road, solves the replacing insulator string work of the type transmission line of electricity Need big labor intensity, instrument transport and the problem for carrying inconvenience etc..
The utility model is achieved through the following technical solutions:
Conductors on quad bundled Split type line lifter, including line lifter body, line lifter body are clava, in line lifter body One end be provided with the first coupler body, its middle part is provided with the second coupler body with the first coupler body homonymy, and the first coupler body is interior with the second coupler body The opening of hook and slot is provided with hinge hole in line lifter body towards homonymy away from one end of the first coupler body.
As the improvement of scheme two, in addition to U-loop, the opening two ends of U-loop and the hinge hole of line lifter body are hinged.
It is used as the improvement of scheme two, the axis of hinge hole, the axis of the interior hook and slot of the first coupler body, the interior hook and slot of the second coupler body Axial direction be parallel to each other.
As the improvement of scheme two, line lifter body, which is located between the first coupler body and U-loop, is provided with bending part.
As the improvement of scheme two, the two ends of the periphery of the first coupler body or the second coupler body are equipped with axially projecting add Strengthening tendons, outer arc length of the arc length less than the first coupler body or the second coupler body of reinforcement.
As the improvement of scheme two, line lifter body be located between the first coupler body and the second coupler body and away from the first coupler body or The side of second coupler body is provided with loss of weight translot.
The application structure of any one of scheme two to six conductors on quad bundled Split type line lifter is included, in addition to four carry line Device, lifting device, connector, cross arm of tower, the first coupler body and the second coupler body of line lifter are hooked in the upper of conductors on quad bundled respectively On lower two sub-conductors, line lifter is connected with cross arm of tower by connector and carries out carrying for level height by lifting device Rise.
As the improvement of scheme seven, lifting device is chain block, and connector is steel wire rope, and steel wire rope connects chain respectively Cucurbit and cross arm of tower, the suspension hook of chain block are hung on the U-loop for being located at line lifter.
As the improvement of scheme seven, connector is insulated tension pole, and lifting device is arranged on cross arm of tower, the two of insulated tension pole End is connected with lifting device and line lifter respectively.
The utility model has the advantages that:
1st, the utility model solves this heavy key issue of former replacing instrument, lightweight, the structure design of instrument Rationally, installation operation is simple, convenient, alleviates the labor intensity of operating personnel.Operating efficiency is improved, for power failure, powered work Industry brings operational method more efficiently, safe.
2nd, realize and be connected with the bearing such as four chain blocks or double hook, you can carry out big span, large-tonnage etc. no Insulator chain or wire clamp with size stress more change jobs, and can guarantee that the balance of each sub-conductor, make compact line Industry work becomes light, simple, and safety coefficient is also high.
3rd, it can be connected with two groups of insulated tension poles and wire lifting device, you can powered progress wire insulation substring or wire Folder more changes jobs.
4th, using a whole set of replacing instrument, convenient transportation, tooling strength are high, and weight is small, reduce operating personnel and ground on tower The number of cooperation personnel, while alleviating the labor intensity of operating personnel, shorten the activity duration, reach job safety, it is convenient, Efficient purpose.
Brief description of the drawings
Fig. 1 is the structural representation of the conductors on quad bundled Split type line lifter of embodiment 1.
Fig. 2 is the structural representation of the application structure of the conductors on quad bundled Split type line lifter of embodiment 2.
Fig. 3 is the structural representation of the application structure of the conductors on quad bundled Split type line lifter of embodiment 3.
Embodiment
Embodiment 1
As shown in figure 1, conductors on quad bundled Split type line lifter, including line lifter body 1, line lifter body 1 is clava, The first coupler body 2 is provided with one end of line lifter body 1, its middle part is provided with the second coupler body 3 with the homonymy of the first coupler body 2, the first hook The opening of the interior hook and slot 4 of the coupler body 3 of body 2 and second is towards homonymy, in line lifter body 1 away from one end of the first coupler body 2 provided with hinge Connect hole 5.Conductors on quad bundled Split type line lifter also includes U-loop 6, the opening two ends of U-loop 6 and being hinged for line lifter body 1 Hole 5 is hinged.The axis of hinge hole 5, the axis of the interior hook and slot 4 of the first coupler body 2, the axially mutual of the interior hook and slot 4 of the second coupler body 3 are put down OK.Line lifter body 1, which is located between the first coupler body 2 and U-loop 6, is provided with bending part 7.First coupler body 2 or the second coupler body 3 The two ends of periphery are equipped with axially projecting reinforcement 8, and the arc length of reinforcement 8 is less than the first coupler body 2 or the second coupler body 3 Outer arc length.Line lifter body 1 is located between the first coupler body 2 and the second coupler body 3 and away from the one of the first coupler body 2 or the second coupler body 3 Side is provided with loss of weight translot 9.
Embodiment 2
As shown in Fig. 2 the application structure of the conductors on quad bundled Split type line lifter comprising embodiment 1, including four carry line Device 20, lifting device, connector, cross arm of tower 23, the first coupler body 2 and the second coupler body 3 of line lifter 20 are hooked in quadripartion respectively On two sub-conductors 21 up and down of wire, line lifter 20 is connected with cross arm of tower 23 by connector and carried out by lifting device The lifting of level height.Lifting device is chain block 22, and connector is steel wire rope 24, and steel wire rope 24 connects chain block respectively 22 hang on the U-loop 6 for being located at line lifter 20 with cross arm of tower 23, the suspension hook of chain block 22.
Embodiment 3
As shown in figure 3, as different from Example 2, connector is insulated tension pole 30, lifting device is arranged on cross arm of tower 23, the two ends of insulated tension pole 30 are connected with lifting device 27 and line lifter 20 respectively.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is simultaneously not used to limitation The scope of the claims of the present utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case In the scope of the claims.

Claims (9)

1. conductors on quad bundled Split type line lifter, it is characterised in that including line lifter body, described line lifter body is bar-shaped Body, the first coupler body is provided with one end of line lifter body, and its middle part is provided with the second coupler body with the first coupler body homonymy, and described the The opening of the interior hook and slot of one coupler body and the second coupler body is provided with away from one end of the first coupler body in line lifter body and is hinged towards homonymy Hole.
2. conductors on quad bundled Split type line lifter according to claim 1, it is characterised in that described also including U-loop The opening two ends of U-loop and the hinge hole of line lifter body are hinged.
3. conductors on quad bundled Split type line lifter according to claim 2, it is characterised in that the axle of described hinge hole Line, the axis of the interior hook and slot of the first coupler body, the axial direction of the interior hook and slot of the second coupler body are parallel to each other.
4. conductors on quad bundled Split type line lifter according to claim 2, it is characterised in that described this position of line lifter Bending part is provided between the first coupler body and U-loop.
5. conductors on quad bundled Split type line lifter according to claim 2, it is characterised in that described the first coupler body or/ Axially projecting reinforcement is equipped with the two ends of the periphery of the second coupler body, the arc length of described reinforcement is less than the first coupler body Or second coupler body outer arc length.
6. conductors on quad bundled Split type line lifter according to claim 2, it is characterised in that described this position of line lifter Loss of weight translot is provided between the first coupler body and the second coupler body and away from the side of the first coupler body or the second coupler body.
7. a kind of conductors on quad bundled Split type line lifter is used for the application structure for changing insulator chain, it is characterised in that including four Conductors on quad bundled Split type line lifter, lifting device, connector, cross arm of tower described in individual any one of claim 1 to 6, institute The first coupler body and the second coupler body for the line lifter stated are hooked on two sub-conductors up and down of conductors on quad bundled respectively, and described carries line Device is connected with cross arm of tower by connector and the lifting of level height is carried out by lifting device.
8. application structure according to claim 7, it is characterised in that described lifting device is chain block, described Connector is steel wire rope, and described steel wire rope connects chain block and cross arm of tower respectively, and the suspension hook of described chain block is hung On the U-loop for being located at described line lifter.
9. application structure according to claim 7, it is characterised in that described connector is insulated tension pole, and described carries Rise device and be arranged on cross arm of tower, the two ends of described insulated tension pole are connected with lifting device and line lifter respectively.
CN201621363613.2U 2016-12-13 2016-12-13 Conductors on quad bundled Split type line lifter and its application structure Active CN206349693U (en)

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CN201621363613.2U CN206349693U (en) 2016-12-13 2016-12-13 Conductors on quad bundled Split type line lifter and its application structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106486925A (en) * 2016-12-13 2017-03-08 中国南方电网有限责任公司超高压输电公司百色局 Conductors on quad bundled Split type line lifter and its application structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106486925A (en) * 2016-12-13 2017-03-08 中国南方电网有限责任公司超高压输电公司百色局 Conductors on quad bundled Split type line lifter and its application structure

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