CN208802741U - Hot line maintenance mentions the Line tool with lightweight - Google Patents
Hot line maintenance mentions the Line tool with lightweight Download PDFInfo
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- CN208802741U CN208802741U CN201820783118.XU CN201820783118U CN208802741U CN 208802741 U CN208802741 U CN 208802741U CN 201820783118 U CN201820783118 U CN 201820783118U CN 208802741 U CN208802741 U CN 208802741U
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Abstract
The utility model proposes a kind of hot line maintenances to mention the Line tool with lightweight, comprising: proposes the Line tool main body and carbon fiber suspender, wherein carbon fiber suspender includes carbon fiber hanger rod, upper end fitting and lower end fitting；The middle position for mentioning the Line tool body top offers a lifting hole, the lifting hole is connect with insulated hanging pole, the top edge of lifting hole two sides symmetrically offers wire grooves, and the lower part for proposing the Line tool main body uniformly offers the mounting hole of preset quantity；The mounting hole is connect with the upper end fitting, and the underface of the upper end fitting is arranged in the lower end fitting, and the lower end fitting is connect by the carbon fiber hanger rod with the upper end fitting, and the lower end fitting is for placing split conductor.The Line tool setting that mentions of the utility model mentions the Line tool main body, upper end fitting and lower end fitting, using above-mentioned split type structure, so that structure is simple, and it is light-weight, it is easy for installation, and can guarantee that mechanical strength is met the requirements.
Description
Technical field
The utility model relates to propose the Line tool technical field, in particular to a kind of hot line maintenance with gently
Matter mentions the Line tool.
Background technique
Currently, realizing the wire insulations substring replacing insulator such as six divisions or 8 divisions in super, UHV transmission line
It is both needed to using mentioning the Line tool.The Line tool is mentioned to connect by hydraulic screw rod, insulation pull-rod with transmission tower cross-arm, wire weight is temporary
When be transferred to by insulator chain mention the Line tool, insulation pull-rod, realize replacing insulator string.
China construction ultrahigh voltage alternating current transmission lines use 8 × 630mm2, sub-conductor spacing be generally 400mm or
450mm, ± 800kV extra high voltage direct current transmission line use 6 × 720mm2,6 × 1250mm2, and ± 1100kV extra-high voltage direct-current is defeated
Electric line uses 8 × 1250mm2, and compared to 500kV or 750kV transmission line of electricity, conducting wire division radius is big, and conductor cross-section is big, if
Using the Line tool that mentions of traditional structure, weight will be very big, currently, Chinese patent ZL 200720085185.6 discloses one
Kind Six-divided conductor hook, the thread hook are overall steel material, and total weight is up to 40 kilograms.And its size is larger, extra-high voltage poles and towers
Height is general all to arrive 50m high 40, then higher in high altitude localities, and very big difficulty will be brought to livewire work using traditional line lifter
Degree.
High altitude localities, awful weather, road bumpiness along transmission line of electricity, and since oxygen content in air is low, make to electrification
The development of industry brings great challenge.Firstly, anaerobic environment brings additional burden to livewire work personnel, it is difficult to complete
Heavy installment work；Secondly as atmospheric density declines, air insulation strength reduction sets the insulation of live working tools
Meter requires higher；Finally, it is desirable that the installation procedure for mentioning the Line tool is simple, and structure wants firm, and cooperation personnel amount reduces to the greatest extent,
To guarantee the safety of livewire work.
In conclusion there is no the lightweights for being suitable for high altitude localities ± 800kV DC power transmission line livewire work at present
The Line tool is mentioned, high altitude localities lightweight is especially adapted for use in, detachable mentions the Line tool.
Summary of the invention
The Line tool is mentioned with lightweight in consideration of it, the utility model proposes a kind of hot line maintenances, it is intended to solve letter
The problem of change proposes the Line tool structure, and reduction proposes the Line tool overall weight.
On one side, the utility model proposes a kind of hot line maintenances mentions the Line tool with lightweight, comprising: mentions line
Tool body and carbon fiber suspender, wherein carbon fiber suspender includes carbon fiber hanger rod, upper end fitting and lower end fitting；It is described to mention
The middle position of the Line tool body top offers a lifting hole, and the lifting hole is connect with insulated hanging pole, the lifting hole two
The top edge of side symmetrically offers wire grooves, and the lower part for proposing the Line tool main body uniformly offers the installation of preset quantity
Hole；The mounting hole is connect with the upper end fitting, and the underface of the upper end fitting is arranged in the lower end fitting, under described
End fitting is connect by the carbon fiber hanger rod with the upper end fitting, and the lower end fitting is for placing split conductor.
Further, the top edge for proposing the Line tool main body and lower edge are relatively set with and are provided with protrusion under
Protrusion.
Further, the middle position of the upper protrusion is arranged in the lifting hole.
Further, the mounting hole of preset quantity is uniformly offered on the lower convexity.
Further, the both ends of the carbon fiber hanger rod are by way of crimping, respectively with the lower end fitting and upper end
Fitting connection.
Further, the upper end of the upper end fitting offers connecting hole, and the connecting hole is opposite with the mounting hole to be set
It sets.
Further, the lower end of the upper end fitting is connect with the upper end of the carbon fiber hanger rod, the carbon fiber hanger rod
Lower end connect with the upper end of the lower end fitting.
Further, the lower end of the lower end fitting is provided with U-shaped hook, and the U-shaped hook is for placing the split conductor.
Further, the upper end of the upper end fitting offers U-type groove, is relatively set on the two sidewalls of the U-type groove
The connecting hole.
Further, the connecting hole is bolted with the mounting hole.
Compared with prior art, the beneficial effects of the utility model are, the Line tool setting that mentions of the utility model mentions line
Tool body, upper end fitting and lower end fitting, using above-mentioned split type structure, so that structure is simple, and it is light-weight, it is easy for installation,
And it can guarantee that mechanical strength is met the requirements；By using carbon fiber hanger rod, optimize the main structure for mentioning the Line tool and weight,
Installation procedure has been simplified, the livewire work of high altitude localities is more suitable for；The main structure of the utility model, ensure that as far as possible
The electrical insulation strength for mentioning the Line tool can satisfy the requirement of live line work insulating Work tool minimum safe distance；By using
Above-mentioned structure and set-up mode, so that originally proposing the Line tool convenient transportation, storage and the operation of operating personnel.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the main view provided by the embodiment of the utility model for mentioning the Line tool；
Fig. 2 is the side view provided by the embodiment of the utility model for mentioning the Line tool；
Fig. 3 is the using process diagram provided by the embodiment of the utility model for mentioning the Line tool.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
It referring to figs. 1 and 2, is respectively the main view provided by the embodiment of the utility model for mentioning the Line tool and side view
Figure.The utility model embodiment provides a kind of hot line maintenance and mentions the Line tool with lightweight, comprising: proposes the Line tool main body
6 and carbon fiber suspender, one end of carbon fiber suspender connect with the Line tool main body 6 is proposed, the other end is connect with split conductor 7, will
7 lifting of split conductor is fixed.Carbon fiber suspender includes carbon fiber hanger rod 13, upper end fitting 11 and lower end fitting 12, wherein mentions line
The middle position on 6 top of tool body offers a lifting hole 9, and lifting hole 9 is connect with insulated hanging pole 2,9 two sides of lifting hole it is upper
Edge symmetrically offers wire grooves 8, and the lower part for proposing the Line tool main body 6 uniformly offers the mounting hole 10 of preset quantity；Peace
Dress hole 10 is connect with upper end fitting 11, and the underface of upper end fitting 11 is arranged in lower end fitting 12, and lower end fitting 12 passes through carbon fiber
Dimension hanger rod 13 is connect with upper end fitting 11, and lower end fitting 12 is for placing split conductor 7.
Specifically, mention top edge and the lower edge of the Line tool main body 6, be relatively set be provided with protrusion and under it is convex
It rises.The middle position of upper protrusion is arranged in lifting hole 9.The mounting hole 10 of preset quantity is uniformly offered on lower convexity.Under it is convex
Mounting hole 10 and other mounting holes 10 on rising can not be in same integrated horizontal planes, it is preferred that the mounting hole 10 on lower convexity
Horizontal line position be lower than other mounting holes 10 horizontal line position.
Specifically, the both ends of carbon fiber hanger rod 13 are by way of crimping, respectively with lower end fitting 12 and upper end fitting
11 connections.The upper end of upper end fitting 11 offers connecting hole, and connecting hole is oppositely arranged with mounting hole 10.The lower end of upper end fitting 11
It is connect with the upper end of carbon fiber hanger rod 13, the lower end of carbon fiber hanger rod 13 is connect with the upper end of lower end fitting 12.
Specifically, the lower end of lower end fitting 12 is U-shaped hook shape, to place split conductor 7.It opens the upper end of upper end fitting 11
Equipped with U-type groove, connecting hole is relatively set on the two sidewalls of U-type groove.
It is understood that the utility model mention the Line tool by setting mention the Line tool main body 6, upper end fitting 11 and under
Fitting 12 is held, using above-mentioned split type structure, so that structure is simple, and it is light-weight, it is easy for installation, and can guarantee that mechanical strength is full
Foot requires；By using carbon fiber hanger rod 13, optimizes the main structure for mentioning the Line tool and weight, simplified installation procedure, more
Livewire work suitable for high altitude localities；The main structure of the utility model ensure that mention the electrical exhausted of the Line tool as far as possible
Edge intensity can satisfy the requirement of live line work insulating Work tool minimum safe distance；By using above-mentioned structure and setting
Mode, so that originally proposing the Line tool convenient transportation, storage and the operation of operating personnel.
In conjunction with shown in Fig. 1-3, be respectively the main view provided by the embodiment of the utility model for mentioning the Line tool, side view and
Using process diagram.Originally the Line tool is mentioned to connect by hydraulic screw rod, insulated hanging pole 2 with transmission tower cross-arm 1.Insulated hanging pole 2
It is connect by U-shaped ring with lifting hole 9, it is substantially upper with six-multiple conductor under the premise of mechanical strength is considered in the design of lifting hole 9
Layer conductor is concordant, has minimized the size of prominent fitting, ensure that mention 6 part of the Line tool main body and cross arm of tower 1 as far as possible
Between insulating tool effective insulated lengths.
Specifically, proposing the Line tool main body 6 using titanium alloy structure, the Line tool is mentioned compared to monoblock type, is substantially reduced
The quality of main body, convenient for the use of high altitude localities.It mentions in the Line tool main body 6, design has 2 symmetrical wire grooves 8, will
The topping wire card of six-multiple conductor is fixed in a groove.It mentions and is provided with respectively symmetrical 4 two-by-two in the Line tool main body 6
Mounting hole 10, and consider the integral strength of main body.
It is adopted a split structure specifically, mentioning the Line tool 5, by mentioning 13 structure of the Line tool main body 6 and 4 carbon fiber hanger rod
At.The main body of carbon fiber hanger rod 13 is carbon fiber bar, and compared with the metal materials such as titanium, steel, aluminium, carbon fiber has in physical property
There is the features such as intensity is big, modulus is high, density is low, linear expansion coefficient is small, weight is the 1/4 of steel, and intensity is 20 times of iron, and anti-
The corrosion resistant feature of fatigue.Therefore the meteorological condition severe it is suitable for high altitude localities, and greatly reduce and mention the Line tool 5
Weight, convenient for the livewire work in anoxic area.
Specifically, 13 both ends of carbon fiber hanger rod use the mating end metal fitting of crimping mode, upper end fitting 11 is U-shaped knot
Structure is connect by bolt with the mounting hole 10 mentioned in the Line tool main body 6；Lower end fitting 12 be it is hook-shaped, be mainly used for six divide
The middle layer of conducting wire and lower layer are attached and fix.Using this form structure, can mention conducting wire in line process has mobile space,
It will not check and balance, and piece weight is light, convenient for manufacture, transport and installation.
Specifically, will mention the Line tool 5 for the ease of transport, storage and installment work and split placement, the Line tool master will be mentioned
Body 6, carbon fiber hanger rod 13, and corresponding connecting component are placed respectively.Before carrying out livewire work, need to select suitable position will
Hydraulic screw rod and cross arm of tower 1 are fixed.
In particular, it is desirable to when carrying out livewire work, will first the Line tool main body 6 can be proposed and move to the position of six-multiple conductor
It sets, six-multiple conductor and wire grooves 8 is enabled to contact the balance for well guaranteeing to propose the Line tool main body 6.And hydraulic screw rod 2 is passed through into U
Type ring is connect with lifting hole 9；Since lifting hole 9 is higher by, conducting wire horizontal position is few, increases only the gold of sunpender hook and U-shaped ring
Belong to distance, ensure that the effective insulated lengths for mentioning insulating tool between 5 main part of the Line tool and cross arm of tower 1 as far as possible.
Specifically, being connected to the mounting hole 10 for mentioning the Line tool 5 using fixing bolt respectively by 4 carbon fiber hanger rods 13
Position, adjustment carbon fiber hanger rod 13 link up with position, guarantee carbon fiber hook good can catch on its it is corresponding six division
Conducting wire.Operate hydraulic screw rod handle, make insulated hanging pole 2 draw mention the Line tool main body 6 and carbon fiber hanger rod 13 by six division lead
Line lifts, and the mechanical load of insulator chain 3 is transferred to and is mentioned on the Line tool 5, so that livewire work personnel be facilitated to replace and overhaul
Insulator chain 3.After the completion of livewire work work, hydraulic screw rod is controlled, insulated hanging pole 2 is made to draw six-multiple conductor, mention line
Tool body 6 and carbon fiber hanger rod 13 decline, and mechanical load is transferred to again on insulator chain 3.Then carbon fiber is removed respectively
Hanger rod 13 is tieed up, and withdraws and proposes the Line tool main body 6, completes maintenance work.
It is understood that requiring height to solve the replacement of extra-high voltage alternating current-direct current electric transmission line isolator, difficulty is big to be asked
Topic, above-described embodiment, which designs, a kind of has the characteristics that lightweight, portable and firm ± 800kV DC power transmission line livewire work are used
Lightweight mentions the Line tool, this mentions line Work tool, is made up of multiple pieces., can easy to disassemble and assembling, and it is light-weight.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of hot line maintenance mentions the Line tool with lightweight characterized by comprising mention the Line tool main body and carbon fiber
Suspender, wherein
Carbon fiber suspender includes carbon fiber hanger rod, upper end fitting and lower end fitting；
The middle position for mentioning the Line tool body top offers a lifting hole, and the lifting hole is connect with insulated hanging pole, institute
The top edge for stating lifting hole two sides symmetrically offers wire grooves, and the lower part for proposing the Line tool main body uniformly offers default
The mounting hole of quantity；
The mounting hole is connect with the upper end fitting, and the underface of the upper end fitting is arranged in the lower end fitting, described
Lower end fitting is connect by the carbon fiber hanger rod with the upper end fitting.
2. hot line maintenance according to claim 1 mentions the Line tool with lightweight, which is characterized in that described to propose line work
Have top edge and the lower edge of main body, is relatively set with and is provided with protrusion and lower convexity.
3. hot line maintenance according to claim 2 mentions the Line tool with lightweight, which is characterized in that the lifting hole
The middle position of the upper protrusion is set.
4. hot line maintenance according to claim 3 mentions the Line tool with lightweight, which is characterized in that the lower convexity
On uniformly offer the mounting hole of preset quantity.
5. hot line maintenance according to claim 4 mentions the Line tool with lightweight, which is characterized in that the carbon fiber
The both ends of hanger rod are connect with the lower end fitting and upper end fitting respectively by way of crimping.
6. hot line maintenance according to claim 5 mentions the Line tool with lightweight, which is characterized in that the upper end gold
The upper end of tool offers connecting hole, and the connecting hole is oppositely arranged with the mounting hole.
7. hot line maintenance according to claim 6 mentions the Line tool with lightweight, which is characterized in that the upper end gold
The lower end of tool is connect with the upper end of the carbon fiber hanger rod, and the upper end of the lower end of the carbon fiber hanger rod and the lower end fitting connects
It connects.
8. hot line maintenance according to claim 7 mentions the Line tool with lightweight, which is characterized in that the lower end gold
The lower end of tool is provided with U-shaped hook, and the U-shaped hook is for placing split conductor.
9. hot line maintenance according to claim 8 mentions the Line tool with lightweight, which is characterized in that the upper end gold
The upper end of tool offers U-type groove, and the connecting hole is relatively set on the two sidewalls of the U-type groove.
10. hot line maintenance according to claim 6 mentions the Line tool with lightweight, which is characterized in that the connection
Hole is bolted with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783118.XU CN208802741U (en) | 2018-05-24 | 2018-05-24 | Hot line maintenance mentions the Line tool with lightweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783118.XU CN208802741U (en) | 2018-05-24 | 2018-05-24 | Hot line maintenance mentions the Line tool with lightweight |
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| Publication Number | Publication Date |
|---|---|
| CN208802741U true CN208802741U (en) | 2019-04-30 |
Family
ID=66227343
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820783118.XU Active CN208802741U (en) | 2018-05-24 | 2018-05-24 | Hot line maintenance mentions the Line tool with lightweight |
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| CN (1) | CN208802741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564788A (en) * | 2020-05-29 | 2020-08-21 | 青海送变电工程有限公司 | Special bracket for multi-bundle conductor over-wheel temporary anchor rope |
-
2018
- 2018-05-24 CN CN201820783118.XU patent/CN208802741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564788A (en) * | 2020-05-29 | 2020-08-21 | 青海送变电工程有限公司 | Special bracket for multi-bundle conductor over-wheel temporary anchor rope |
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