CN206962343U - A kind of electric equipment maintenance combination tool - Google Patents
A kind of electric equipment maintenance combination tool Download PDFInfo
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- CN206962343U CN206962343U CN201720377248.9U CN201720377248U CN206962343U CN 206962343 U CN206962343 U CN 206962343U CN 201720377248 U CN201720377248 U CN 201720377248U CN 206962343 U CN206962343 U CN 206962343U
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- combination tool
- electric equipment
- equipment maintenance
- vertical rod
- maintenance combination
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Abstract
The utility model discloses a kind of electric equipment maintenance combination tool, including the д shapes connector for connecting insulator string load hanging point end yoke plate and the Contraband shape connector for connecting wire hanging wire end yoke plate, adjustable drag mechanism is set between д shapes connector and Contraband shape connector, and adjustable drag mechanism is made up of the pull bar, insulation pulling plate and adjusting yoke being flexibly connected successively.The combination tool is not only simple in structure, is easy to operate, be safe and reliable, small volume, in light weight, and the original horizontality of insulator chain can be remained in operation, ensure security, stability, the reliability in operation process, and simplified operation flow, improve efficiency of construction;Maintenance of the combination tool especially suitable for tension double-string composite insulator string and straight line composite insulator string, replacement operation, without excessive utensil is used, it is also applied for maintenance, the replacement operation of other insulator chains.
Description
Technical field
The utility model belongs to electric equipment maintenance technical field, more particularly to a kind of electric equipment maintenance combination tool.
Background technology
Ability, the administrative ultra-high-tension power transmission line external insulation of most domestic are dodged in order to improve the external insulation anti-soil of transmission line of electricity
Configuration uses composite silicone rubber insulator completely, realizes the whole network Composite.Because insulator is chronically at field use state,
It is frequently necessary to repair or changes.During repair and replacement two strings of strain insulators, the measure taken is in main drafting tool both sides mostly
2 3T chain blocks are resuspended, then draw wire while adjusting chain block, to constantly adjustment unbalanced tensile force
Keep the horizontality of insulator chain.This method is although effective, but check man's utensil structure is complicated, cumbersome, and
Function is single, it is impossible to meets the requirement of existing a variety of electric power line pole tower maintenance, while can not meet in operation maintenance, more
Change, technological transformation, the demand under the different conditions such as defect processing.And it is steady to repair insulator chain operating time long safety according to this
Qualitative difference, while put into that manpower is more, efficiency is low, when there is abnormal problem and conversion work position, due to appliance compared with
It is more, cause the construction period to extend, reduce the operation utilization rate of transmission line of electricity, cause the serious waste of resource again.In addition, applying
Because traction force direction inevitably changes the problem of easily causing insulator chain knockdown, particularly strain insulator during work
The big steel tower of the tower actual rotational angle number of degrees, due to the increase of two tension force extended line angles, the outside overturning angle of its bunch of insulator is more
Seriously.The general inclined common cause of insulator chain is that hitch point and towing point are not located on the center line of wire tension:It is horizontal
Hanging point, bearing tool, the hanging point of side of wire of side are carried on a shoulder pole, either any reason can all cause strain insulator steel tower tension imbalance,
Bunch of insulator tilts.This problem is not only unable to normal operating after occurring, and bunch of insulator upset can be also induced when serious, is led
Line twisting, cause device damage, workmen's falling from high altitude.
Above mentioned problem is not yet preferably solved so far.
Provided according to code in installation, the regulation safeguarded, composite insulator must not be climbed during detection experiment(To avoid
Artificial Damage to insulation).
Utility model content
Technical problem to be solved in the utility model is to provide a kind of transmission line of electricity and changes strain insulator, straight line composite insulator
String collapsible tool, the combined type fastening means make replacing tension double-string composite insulator and straight line composite insulator string to adopt
With excessive utensil, efficiency of construction, streamline operation are improved, it is ensured that security, stability, reliability in operation process.
Realize that above-mentioned purpose is adopted the technical scheme that:A kind of electric equipment maintenance combination tool, including for connecting
The д shapes connector of insulator chain load hanging point end yoke plate and the Contraband shape connector for connecting wire hanging wire end yoke plate, the connection of д shapes
Adjustable drag mechanism is set between part and Contraband shape connector, and adjustable drag mechanism is by the pull bar, the insulation pulling plate that are flexibly connected successively
Formed with adjusting yoke.
The adjusting yoke is made up of left-handed screw, right handed screw and forward-reverse spiral adapter sleeve.
The adjustable drag mechanism is arranged to 2.
The д shapes connector and Contraband shape connector are aluminum alloy materials product.
The insulation pulling plate uses insulating resin product.
The electric equipment maintenance combination tool is configured with the cat ladder for connecting tower bar cross-arm, and the cat ladder is by being sequentially connected
Hitch assembly, vertical rod and anchor slab form, wherein vertical rod is provided with some pedals.
Protection rope is set in the vertical rod.
The vertical rod is connected with insulating short section.
The hitch assembly includes mounting pedestal, swing seat and tapered sleeve, and mounting pedestal is provided with mounting groove, swing seat by balance staff with
Mount pedestal to be flexibly connected, tapered sleeve is connected with swing seat, and is fixedly connected with the vertical rod.
Earth lead is set in the vertical rod.
The utility model surge mud gate valve control device the advantages of be:
1)Electric equipment maintenance combination tool of the present utility model is not only simple in structure, is easy to operate, be safe and reliable, volume
It is small, in light weight, and the original horizontality of insulator chain can be remained in operation, it is ensured that the peace in operation process
Quan Xing, stability, reliability, and simplified operation flow, improve efficiency of construction;The combination tool is especially suitable for tension double-string
The maintenance of composite insulator string and straight line composite insulator string, replacement operation, without excessive utensil is used, it is also applied for other
The maintenance of insulator chain, replacement operation.
2)Adjustable drag mechanism is arranged to 2 in the utility model, be connected in parallel to д shapes connector and Contraband shape connector it
Between.So, when adjusting combination tool length in short-term, a wherein adjustable drag mechanism can be gripped on the other hand, another of proficiency turn can
The turn forward-reverse spiral set of tensile machine is adjusted, so as to the twisting of insulator chain on the contrary;Regulation moment of torsion is reduced simultaneously, and operation is more
Easily.
3)The supporting cat ladder of combination tool of the present utility model is simple in construction, light, and safe operation is light, cannot be only used for
The maintenance of tension double-string composite insulator string and straight line composite insulator string, replacement operation, it can also be used to other tower bar operations
Climb.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of embodiment two;
Fig. 3 is the structural representation of embodiment three;
Fig. 4 is the structural representation of hitch assembly in embodiment two;
Fig. 5 is the structural representation of example IV.
Embodiment
Embodiment one
As shown in figure 1, electric equipment maintenance combination tool of the present utility model, including the He of д shapes connector 1 positioned at both ends
Contraband shape connector 7, д shapes connector 1 can be connected by bolt with the triangle yoke plate 8 at insulator chain load hanging point end;Contraband shape connects
Fitting 7 can be connected with the ring set of annular yoke plate 9 at insulator chain wire hanging wire end.Between д shapes connector 1 and Contraband shape connector 7
Adjustable drag mechanism is set, and the adjustable drag mechanism is by passing sequentially through the pull bar 2, insulation pulling plate 3 and regulation that bolt is flexibly connected
Pull bar forms, and wherein pull bar can need to change different length specifications according to the length of insulator chain, and insulation pulling plate can use exhausted
Edge resin product, for the insulation between adjustable drag mechanism both ends, to ensure the safety of maintenance operation process.The regulation is drawn
Bar can use the telescopic regulation structure being made up of left-handed screw 4, right handed screw 6 and forward-reverse spiral adapter sleeve 5.The He of д shapes connector 1
Contraband shape connector 7 can be manufactured using aluminum alloy materials, and instrument is lighter.
Electric equipment maintenance combination tool of the present utility model when in use, can be first according to be repaired, replacing insulator chain
Length need change different length specification pull bar 2, and beforehand through adjustment adjusting yoke combination tool is adjusted to appropriate
Length, then climb to appropriate position, the triangle yoke plate 8 at insulator chain load hanging point end inserted into д shapes connector 1
In groove, the two is fastenedly connected with bolt;Contraband shape connector 7 is unloaded into annular of the ring set at insulator chain wire hanging wire end again to join
On plate 9, it is fastenedly connected with the tail end of bolt and adjusting yoke.Then combination tool is adjusted by rotating forward-reverse spiral adapter sleeve 5
Length, make insulator chain be in loosen free state, you can carry out the maintenance or replacing of insulator chain.The combination tool is not only
It is simple in construction, easy to operate, safe and reliable, small volume, in light weight, and can remain that insulator chain is original in operation
Horizontality, it is ensured that security, stability, reliability in operation process, and simplified operation flow, improve construction effect
Rate;Maintenance of the combination tool especially suitable for tension double-string composite insulator string and straight line composite insulator string, replacement operation,
Excessive utensil need not be used, be applied equally to maintenance, the replacement operation of other insulator chains.
Embodiment two
Referring to Fig. 2, as a further improvement, the adjustable drag mechanism is arranged to 2, is connected in parallel to the connection of д shapes
Between part 1 and Contraband shape connector 7.So, when adjusting combination tool length in short-term, a wherein adjustable drag machine can be gripped on the other hand
Structure, the turn forward-reverse spiral adapter sleeve 5 of another adjustable drag mechanism of proficiency turn, so as to the twisting of insulator chain on the contrary;Together
When reduce regulation moment of torsion, operation is lighter.
Embodiment three
Referring to Fig. 3, Fig. 4, electric equipment maintenance combination tool of the present utility model can be configured with being used to connect tower bar cross-arm
Cat ladder, the cat ladder can be made up of hitch assembly, vertical rod 15 and the anchor slab 20 being sequentially connected, if wherein vertical rod 15 is provided with butt-swelling
Pedal 17.Vertical rod 15 can use such as aluminium alloy or the pole stock or tubing of other light high-strength materials to make, to mitigate the weight of cat ladder,
It is easy to use operation and carries.The hitch assembly includes mounting pedestal 10, swing seat 12 and tapered sleeve 13, and mounting pedestal 10 can use
Aluminium alloy castings is process, and its front portion is provided with mounting groove 10-1, and rear portion is integrally formed with the bracket 10-2 with groove 10-3, mounts
The also settable trip bolt 11 in groove 10-1 positions.Swing seat 12 is seated in bracket 10-2 groove 10-3 by balance staff 12-1, cone
The taper hole of set 13 and the axis part of swing seat 12 is connected, and tapered sleeve 13 is installed with vertical rod 15 and is fixedly connected.Vertical rod can pass through pendulum
Axle 12-1 is swung, and also can freely be rotated in swing seat 12.For the sake of security, the two-end part of vertical rod 15 can connect insulating short section
14、18;Also settable protection rope 16, the protection upper and lower ends of rope 16 can be fixedly connected with vertical rod 15, can use in vertical rod 15
Chain cable, it can also use with tuberculous nylon rope, facilitate the safety rope of climbing personnel to mount.The bottom of vertical rod 15 can be set
Righting handle 19, the rotation of vertical rod 15, safer when can prevent climbing by righting handle 19 during operation.
The cat ladder is in use, can be connected to transmission line of electricity tower bar maintenance activity point near by the mounting groove 10-1 for mounting pedestal 10
On the cross-arm at place, and it is firmly fixed to by trip bolt 11 by pedestal is mounted on cross-arm, the lower end of vertical rod 15 will by rope
Anchor slab 20 is fixed, and operator can be climbed along vertical rod 15 to top, can be by the gradually clamping of the hook of safety rope during climbing
In the chain link of protection rope 16 or on tubercle, fallen with preventing from slipping, the maintenance of insulator chain can be carried out behind arrival top
Operation.The cat ladder is simple in construction, light, therefore safe operation is light, cannot be only used for tension double-string composite insulator string and straight
The maintenance of line composite insulator string, replacement operation, it can also be used to the climbing of other tower bar operations.
Example IV
Referring to Fig. 5, in order to ensure safe operation, earth lead 21 can be set in the vertical rod 15.Specific set-up mode
Hollow tubular structure can be made in vertical rod 15 and insulating short section 14,18, earth lead 21 is installed on vertical rod 15 and insulation is short
It is without damage beneficial to protective grounding wire 21 in the central through hole of section 14,18, and mitigate the weight of cat ladder.Earth lead 21 is suitable
Using copper stranded conductor inner core, and insulating protective layer is set outside inner core.The upper end of earth lead 21 can connection suspension hook-type elastic connecting line
Folder 22, mounting operation ring can be wholely set in the side of binding clip 22.The cat ladder of this programme is in use, can use insulating bar will
Binding clip 22 is articulated on transmission pressure, and the lower end of earth lead 21 can pass through the earthing component safety ground of routine.Thus, may be used
To avoid adverse effect of the induction field to operating personnel, reliably ensure the safety of climbing operating process.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, it all should cover among right of the present utility model.
Claims (11)
- A kind of 1. electric equipment maintenance combination tool, it is characterised in that:Including for connecting insulator string load hanging point end yoke plate д shapes connector and Contraband shape connector for connecting wire hanging wire end yoke plate, set between д shapes connector and Contraband shape connector Adjustable drag mechanism, adjustable drag mechanism are made up of the pull bar, insulation pulling plate and adjusting yoke being flexibly connected successively.
- 2. electric equipment maintenance combination tool as claimed in claim 1, it is characterised in that:The adjusting yoke is by left-handed spiral shell Bar, right handed screw and forward-reverse spiral adapter sleeve are formed.
- 3. electric equipment maintenance combination tool as claimed in claim 1, it is characterised in that:The adjustable drag mechanism is arranged to 2.
- 4. electric equipment maintenance combination tool as claimed in claim 1, it is characterised in that:The д shapes connector and Contraband shape connect Fitting is aluminum alloy materials product.
- 5. electric equipment maintenance combination tool as claimed in claim 1, it is characterised in that:The insulation pulling plate is set using insulation Fat product.
- 6. electric equipment maintenance combination tool as claimed in claim 1, it is characterised in that:The electric equipment maintenance combines work Tool is configured with the cat ladder for connecting tower bar cross-arm, and the cat ladder is made up of hitch assembly, vertical rod and the anchor slab being sequentially connected, wherein Vertical rod is provided with some pedals.
- 7. electric equipment maintenance combination tool as claimed in claim 6, it is characterised in that:Protection rope is set in the vertical rod Rope.
- 8. electric equipment maintenance combination tool as claimed in claims 6 or 7, it is characterised in that:The vertical rod is connected with insulation Pipe nipple.
- 9. electric equipment maintenance combination tool as claimed in claim 6, it is characterised in that:The hitch assembly includes mounting seat Body, swing seat and tapered sleeve, mounting pedestal are provided with mounting groove, and swing seat is flexibly connected by balance staff with mounting pedestal, and tapered sleeve is matched somebody with somebody with swing seat Connection is closed, and is fixedly connected with the vertical rod.
- 10. the electric equipment maintenance combination tool as described in claim 7 or 9, it is characterised in that:Ground connection is set in the vertical rod Wire.
- 11. electric equipment maintenance combination tool as claimed in claim 8, it is characterised in that:Ground connection is set to lead in the vertical rod Line.
Priority Applications (1)
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CN201720377248.9U CN206962343U (en) | 2017-04-12 | 2017-04-12 | A kind of electric equipment maintenance combination tool |
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CN201720377248.9U CN206962343U (en) | 2017-04-12 | 2017-04-12 | A kind of electric equipment maintenance combination tool |
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CN206962343U true CN206962343U (en) | 2018-02-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108808553A (en) * | 2018-06-25 | 2018-11-13 | 国网浙江省电力有限公司检修分公司 | A kind of hand steered device of UHVDC Transmission Lines hardware string |
CN112864939A (en) * | 2021-01-07 | 2021-05-28 | 国网安徽省电力有限公司淮北供电公司 | Tool for replacing damper of power transmission line |
-
2017
- 2017-04-12 CN CN201720377248.9U patent/CN206962343U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108808553A (en) * | 2018-06-25 | 2018-11-13 | 国网浙江省电力有限公司检修分公司 | A kind of hand steered device of UHVDC Transmission Lines hardware string |
CN108808553B (en) * | 2018-06-25 | 2024-03-08 | 国网浙江省电力有限公司检修分公司 | Hardware string handrail device for extra-high voltage direct current circuit |
CN112864939A (en) * | 2021-01-07 | 2021-05-28 | 国网安徽省电力有限公司淮北供电公司 | Tool for replacing damper of power transmission line |
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