CN107181199A - One kind transmission of electricity strain insulator changes servicing unit and its application method - Google Patents
One kind transmission of electricity strain insulator changes servicing unit and its application method Download PDFInfo
- Publication number
- CN107181199A CN107181199A CN201710154670.2A CN201710154670A CN107181199A CN 107181199 A CN107181199 A CN 107181199A CN 201710154670 A CN201710154670 A CN 201710154670A CN 107181199 A CN107181199 A CN 107181199A
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- China
- Prior art keywords
- reel
- crossbeam
- sliding support
- servicing unit
- bar
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
- Insulators (AREA)
Abstract
The present invention relates to suspender technical field, disclose a kind of transmission of electricity strain insulator and change servicing unit, including substrate, the ferrule that the bottom of substrate is used for provided with three and porcelain vase is connected, the end face center of the substrate, which is provided with rotation seat, described rotation seat, is provided with support bar, provided with rotation regulation position limiting mechanism between rotation seat and support bar, the upper end of the support bar is provided with crossbeam, and described crossbeam is provided with sliding support, slidable adjustment position-limit mechanism is provided between the sliding support and rotation seat；The lower end of the sliding support is provided with reel, and the side of the sliding support is used for the cursor for driving reel to rotate, and described reel is provided with lifting rope, and the upper end of the lifting rope is fixedly connected with reel, and the lower end of lifting rope is provided with anchor ear.The present invention, which has, installs positioning maneuverability, the beneficial effect of stabilization easy to use.
Description
Technical field
The present invention relates to replacing insulator technical field, more particularly to a kind of transmission of electricity strain insulator change servicing unit and
Its application method.
Background technology
In high-voltage electric power system, insulator is a kind of conventional component, and insulator needs to change after damaging, and changes insulation
Son is a work high above the ground, it is necessary to which the insulator on ground is transferred at the insulator chain of eminence using device, then will be damaged
Bad insulator is disassembled, and loads onto new insulator.At present, operating personnel generally hangs over fixed pulley under insulator chain
Side, lifting rope bypasses fixed pulley, and one end of lifting rope is connected by Ground Operation personnel with insulator, and the other end applies pulling force and causes insulation
Son rises to the lower section of insulator chain, and work high above the ground personnel need self-dependent strength, will insulation under conditions of without impetus
Then son lifting is installed insulator by installation tool, is deposited during work high above the ground man winding insulator to the top of insulator chain
In risk, accidentally it is easily caused insulator and drops, insulator is during lifting, and lifting rope is easily knotted, wound, using stable
Property is poor.This brings great inconvenience to the replacing of insulator.
The content of the invention
The present invention in order to solve replacing insulator in the prior art exist above mentioned problem there is provided one kind install positioning it is motor-driven
Flexibly, the transmission of electricity strain insulator of stabilization easy to use changes servicing unit and its application method.
To achieve these goals, the present invention is adopted the following technical scheme that：
One kind transmission of electricity strain insulator changes servicing unit, including substrate, and the bottom of the substrate is used for and insulated provided with three
The ferrule of son connection, the end face center of the substrate, which is provided with rotation seat, described rotation seat, is provided with support bar, rotation seat with
Provided with regulation position limiting mechanism is rotated between support bar, the upper end of the support bar is provided with crossbeam, and described crossbeam is provided with slip
Support, is provided with slidable adjustment position-limit mechanism between the sliding support and crossbeam；The lower end of the sliding support is provided with reel,
The side of the sliding support is used for the cursor for driving reel to rotate, and described reel is provided with lifting rope, the lifting rope
Upper end be fixedly connected with reel, the lower end of lifting rope is provided with anchor ear.Three set up between ferrule and electric pole two thoroughly do away with edge
Son connection, so as to be positioned to whole suspender, sets up space arrangement according to the insulator between electric pole, adjusts the angle of crossbeam, adjust
The position of reel is saved, it is spacing by rotating regulation position limiting mechanism, positioning, slidable adjustment position-limit mechanism respectively after regulating,
Then a section insulator to be installed on ground is connected with anchor ear, cursor is shaken manually, so that by lifting rope winding in coiling
Insulator lifting operation is realized on wheel；Whole suspender installs positioning maneuverability, can be according to Work places quick regulation, user
Just, stably.
Preferably, described slidable adjustment position-limit mechanism includes the spacing rack being fixed on crossbeam downside, it is described
The middle part of sliding support is provided with gag lever post corresponding with spacing rack, and the upper end of the sliding support is provided with the first screw rod,
The upper end of first screw rod is provided with the first handler, and the lower end of the first screw rod is provided with the lower end of briquetting, briquetting and the first screw rod
Connection is rotated, the position of described crossbeam between briquetting and gag lever post passes through sliding support.First handler is rotated, on sliding block
Move, gag lever post is separated with spacing rack, and sliding support can be moved to behind suitable position along cross beam movement, first rotates
Handle is rotated backward, and briquetting is moved down, whole sliding support and gag lever post lifting together, and gag lever post is caught in limit in spacing rack
Position, thus realize the adjusting of sliding support, it is spacing, it is spacing highly stable, will not slide.
Preferably, the position on the upper side of crossbeam positioned at limiting tooth bar two ends is equipped with limited block.Limited block is used for
Limit the moving range of sliding support.
Preferably, being provided with reinforced support between the crossbeam and support bar.Reinforced support is used to increase crossbeam and support
Bonding strength between bar.
Preferably, the inside lower end of the rotation seat is provided with taper inner toothed surface, the lower end of the support bar is provided with and cone
The outer flank of tooth of taper that shape inner toothed surface coordinates, the lower end of the support bar is provided with the second screw rod, and the lower end of second screw rod is passed through
Substrate is threadedly coupled with substrate, and the lower end of second screw rod is provided with the second handler；Taper inner toothed surface, the outer flank of tooth of taper, the
Two screw rods, the second handler constitute described rotation regulation position limiting mechanism.When needing to adjust the angle of crossbeam, rotated by second
Grip strip moves the second screw rod by support bar jack-up, and the outer flank of tooth of taper is separated with taper inner toothed surface, and now support bar can drive crossbeam
Rotate together, angular adjustment well after, rotate backward the second handler, support bar declines, the outer flank of tooth of the taper on support bar with
In rotation seat taper inner toothed surface engagement, it is spacing.
Preferably, the lower end side of the sliding support is provided with worm gear case, worm-wheel shaft passes through reel and coiling
Wheel is fixedly and coaxially connected, and one end of worm screw is provided with connecting shaft, and one end of connecting shaft and one end of worm screw are hung down by one group of bevel gear
Direct-connected to connect, the other end of connecting shaft is connected with cursor.Worm gear case has auto-lock function, and object is in lifting process, i.e.,
User is unclamped cursor, object also will not free fall, use is safer；When needing to decline on object simultaneously, also can
Ensure that object is stable to decline, will not free fall.
Preferably, the worm-wheel shaft is provided with guide roller, connection is rotated between described guide roller and worm-wheel shaft, it is described
Support bar be provided with connecting seat, the outer end of connecting seat is provided with reverse wheel, and the upper end of lifting rope is bypassed after guide roller, reverse wheel successively
It is fixedly connected with reel.If lifting rope is used for a long time directly repeatedly after on reel, lifting rope is easily beaten
Knot, corrugation, deformation, are easily damaged, in this structure, either lift by crane object and still transfer object, lifting rope all can by reverse wheel,
Wire human relations, reverse wheel, wire human relations tense lifting rope, exceptionally straight so that prevent lifting rope from knotting, deformation etc., improve the use longevity of lifting rope
Life.
Preferably, being provided with pull bar in described connecting seat, the outer end of the pull bar is connected with reverse wheel, the pull bar
The inner is provided with position limiting convex ring, and the outer end of the connecting seat is provided with end cap, and the outside of pull bar is located between position limiting convex ring and end cap
Position is provided with stage clip, and the side of the pull bar is provided with the elongated slot being distributed along axis, and the side of the elongated slot is provided with rack, the company
The side of joint chair is provided with needle pivot, the inner of the needle pivot be provided with rack meshed gears, the outer end of the needle pivot is set
There is pointer, outer surface and the pointer corresponding position of the connecting seat are provided with needle dial, and needle dial is provided with scale；The reverse wheel with
The center line of reel and the axis collinear of pull bar.The weight of lifting object can be learnt in the position of needle dial by pointer,
If lifting by crane the load that object exceeds suspender, can directly it know from pointer, so as to prevent lifting object too heavy and damage and hang
Tool.
A kind of strain insulator of transmitting electricity changes the application method of servicing unit, first by three ferrules respectively at insulator chain
It is clamped and connected, support bar is rotated to change the position of crossbeam, and sliding support slides to adjust the position of lifting rope, regulation along crossbeam
Regulation position limiting mechanism, slidable adjustment position-limit mechanism locking are rotated after good, then connects the new insulator at ground and anchor ear
Connect, drive reel to realize the lifting of insulator by cursor, when insulator lifting when being higher by insulator chain to stopping, then
Work high above the ground personnel carry out replacing insulator operation.
Therefore, the present invention, which has, installs positioning maneuverability, the beneficial effect of stabilization easy to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
Fig. 2 is the structural representation of sliding support.
Fig. 3 is the connection diagram of support bar and rotation seat.
Fig. 4 is the connection diagram of pull bar and connecting seat.
Fig. 5 is close-up schematic view at A in Fig. 1.
In figure：Substrate 1, ferrule 2, rotation seat 3, taper inner toothed surface 30, support bar 4, the taper outer flank of tooth 40, the second screw rod
5th, the second handler 6, crossbeam 7, sliding support 8, spacing rack 9, gag lever post 10, the first screw rod 11, the first handler 12, briquetting
13rd, limited block 14, reinforced support 15, reel 16, lifting rope 17, worm gear case 18, worm-wheel shaft 19, worm screw 20, connecting shaft 21,
Cursor 22, guide roller 23, connecting seat 24, reverse wheel 25, anchor ear 26, pull bar 100, position limiting convex ring 101, end cap 102, stage clip
103rd, elongated slot 104, rack 105, needle pivot 106, gear 107, pointer 108, needle dial 109.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
A kind of hanger structure based on transmission of electricity strain insulator as depicted, including substrate 1, the bottom of substrate 1 is provided with three
For the ferrule 2 connected with insulator, the axis collinear of two of which ferrule, the axis of another ferrule and two folders
Hold the diameter parallel of hoop；The end face center of substrate is provided with rotation seat 3, is provided with support bar 4 in rotation seat, rotation seat and support bar it
Between provided with rotate regulation position limiting mechanism, as shown in figure 3, the inside lower end of rotation seat 3 be provided with taper inner toothed surface 30, support bar 4
Lower end is provided with the flank of tooth 40 outside the taper coordinated with taper inner toothed surface, and the lower end of support bar is provided with the second screw rod 5, the second screw rod
End is threadedly coupled through substrate with substrate, and the lower end of the second screw rod is provided with the second handler 6；
The upper end of support bar 4 is provided with crossbeam 7, and crossbeam is provided with sliding support 8, and slidable adjustment is provided between sliding support and crossbeam
Position-limit mechanism；As shown in Fig. 2 slidable adjustment position-limit mechanism includes the spacing rack 9 being fixed on crossbeam downside, sliding support
Middle part be provided with gag lever post 10 corresponding with spacing rack, the upper end of sliding support is provided with the first screw rod 11, the first screw rod
Upper end be provided with the first handler 12, the lower end of the first screw rod is provided with briquetting 13, and briquetting is connected with the lower end rotation of the first screw rod,
Position of the crossbeam between briquetting and gag lever post passes through sliding support；It is located at the position at limiting tooth bar two ends on the upper side of crossbeam
It is equipped with limited block 14；Reinforced support 15 is provided between crossbeam and support bar.
The lower end of sliding support 8 is provided with reel 16, and reel is provided with lifting rope 17, and the lower end side of sliding support is provided with
Worm gear case 18, worm-wheel shaft 19 is fixedly and coaxially connected through reel with reel, and one end of worm screw 20 is provided with connecting shaft 21,
One end of connecting shaft is connected with one end of worm screw by the way that one group of bevel gear is vertical, and the other end of connecting shaft is connected with cursor 22；
Worm-wheel shaft 19 is provided with guide roller 23, and connection is rotated between institute guide roller and worm-wheel shaft, and support bar is provided with connecting seat 24, connection
The outer end of seat is provided with reverse wheel 25, and the upper end of lifting rope 17 is fixedly connected after bypassing guide roller, reverse wheel successively with reel, lifting rope
Lower end be provided with anchor ear 26.
As shown in Figure 4 and Figure 5, pull bar 100 is provided with connecting seat 24, the outer end of pull bar is connected with reverse wheel, pull bar it is interior
End is provided with position limiting convex ring 101, and the outer end of connecting seat is provided with end cap 102, and the outside of pull bar is located between position limiting convex ring and end cap
Position is provided with stage clip 103, and the side of pull bar is provided with the elongated slot 104 being distributed along axis, and the side of elongated slot is provided with rack 105, connection
The side of seat is provided with needle pivot 106, and the inner of needle pivot is provided with is provided with finger with rack meshed gears 107, the outer end of needle pivot
Pin 108, outer surface and the pointer corresponding position of institute's connecting seat are provided with needle dial 109, and needle dial is provided with scale；Reverse wheel and coiling
The center line of wheel and the axis collinear of pull bar.
A kind of strain insulator of transmitting electricity changes the application method of servicing unit, first by three ferrules respectively at insulator chain
It is clamped and connected, support bar is rotated to change the position of crossbeam, and sliding support slides to adjust the position of lifting rope, regulation along crossbeam
Regulation position limiting mechanism, slidable adjustment position-limit mechanism locking are rotated after good, then connects the new insulator at ground and anchor ear
Connect, drive reel to realize the lifting of insulator by cursor, when insulator lifting when being higher by insulator chain to stopping, then
Work high above the ground personnel carry out replacing insulator operation.Pointer and needle dial can indicate whether the object of lifting is overweight.Whole dress
Installation positioning maneuverability is put, can be easy to use, stably according to Work places quick regulation.
Claims (9)
1. one kind transmission of electricity strain insulator changes servicing unit, including substrate, it is characterized in that, the bottom of the substrate is provided with three
For the ferrule connected with porcelain vase, the end face center of the substrate, which is provided with rotation seat, described rotation seat, is provided with support bar,
Provided with regulation position limiting mechanism is rotated between rotation seat and support bar, the upper end of the support bar is provided with crossbeam, described crossbeam
Provided with sliding support, slidable adjustment position-limit mechanism is provided between the sliding support and crossbeam；The lower end of the sliding support is set
There is reel, the side of the sliding support is used for the cursor for driving reel to rotate, and described reel is provided with lifting rope,
The upper end of the lifting rope is fixedly connected with reel, and the lower end of lifting rope is provided with anchor ear.
2. a kind of transmission of electricity strain insulator according to claim 1 changes servicing unit, it is characterized in that, described slip is adjusted
Section position-limit mechanism includes the spacing rack being fixed on crossbeam downside, and the middle part of the sliding support is provided with and limiting tooth
The corresponding gag lever post of bar, the upper end of the sliding support is provided with the first screw rod, and the upper end of first screw rod is rotated provided with first
Handle, the lower end of the first screw rod is provided with briquetting, and briquetting is connected with the lower end rotation of the first screw rod, described crossbeam from briquetting with it is spacing
Position between bar passes through sliding support.
3. a kind of transmission of electricity strain insulator according to claim 2 changes servicing unit, it is characterized in that, the upper side of crossbeam
The upper position positioned at limiting tooth bar two ends is equipped with limited block.
4. a kind of transmission of electricity strain insulator according to claim 1 changes servicing unit, it is characterized in that, the crossbeam and branch
Reinforced support is provided between strut.
5. a kind of transmission of electricity strain insulator according to claim 1 changes servicing unit, it is characterized in that, the rotation seat
Inside lower end is provided with taper inner toothed surface, and the lower end of the support bar is provided with the flank of tooth outside the taper coordinated with taper inner toothed surface, described
The lower end of support bar is provided with the second screw rod, and the lower end of second screw rod is threadedly coupled through substrate with substrate, second spiral shell
The lower end of bar is provided with the second handler；Taper inner toothed surface, the outer flank of tooth of taper, the second screw rod, the second handler constitute described turn
Dynamic regulation position limiting mechanism.
6. a kind of transmission of electricity strain insulator according to claim 1 changes servicing unit, it is characterized in that, the sliding support
Lower end side be provided with worm gear case, worm-wheel shaft is fixedly and coaxially connected through reel with reel, and one end of worm screw is provided with
Connecting shaft, one end of connecting shaft is connected with one end of worm screw by the way that one group of bevel gear is vertical, the other end and cursor of connecting shaft
Connection.
7. a kind of transmission of electricity strain insulator according to claim 6 changes servicing unit, it is characterized in that, on the worm-wheel shaft
Provided with guide roller, connection is rotated between described guide roller and worm-wheel shaft, described support bar is provided with connecting seat, connecting seat
Outer end is provided with reverse wheel, and the upper end of lifting rope is fixedly connected after bypassing guide roller, reverse wheel successively with reel.
8. a kind of transmission of electricity strain insulator according to claim 7 changes servicing unit, it is characterized in that, described connecting seat
Interior to be provided with pull bar, the outer end of the pull bar is connected with reverse wheel, and the inner of the pull bar is provided with position limiting convex ring, the connecting seat
Outer end is provided with end cap, and the position that the outside of pull bar is located between position limiting convex ring and end cap is provided with stage clip, and the side of the pull bar is set
There is the elongated slot being distributed along axis, the side of the elongated slot is provided with rack, and the side of the connecting seat is provided with needle pivot, the pointer
The inner of axle is provided with is provided with pointer, the outer surface of the connecting seat and finger with rack meshed gears, the outer end of the needle pivot
Pin corresponding position is provided with needle dial, and needle dial is provided with scale；The center line of the reverse wheel and reel and the axis of pull bar are common
Line.
9. it is a kind of transmit electricity strain insulator change servicing unit application method, it is characterized in that, first by three ferrules respectively at
Insulator chain is clamped and connected, and support bar is rotated to change the position of crossbeam, and sliding support slides to adjust lifting rope along crossbeam
Position, rotates regulation position limiting mechanism, slidable adjustment position-limit mechanism locking, then by the new insulator at ground after regulating
It is connected with anchor ear, the lifting of insulator is realized by cursor driving reel, when insulator lifting is to when being higher by insulator chain
Stop, then work high above the ground personnel carry out replacing insulator operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154670.2A CN107181199B (en) | 2017-03-15 | 2017-03-15 | A kind of transmission of electricity strain insulator replacement auxiliary device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154670.2A CN107181199B (en) | 2017-03-15 | 2017-03-15 | A kind of transmission of electricity strain insulator replacement auxiliary device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107181199A true CN107181199A (en) | 2017-09-19 |
| CN107181199B CN107181199B (en) | 2018-12-04 |
Family
ID=59830224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710154670.2A Active CN107181199B (en) | 2017-03-15 | 2017-03-15 | A kind of transmission of electricity strain insulator replacement auxiliary device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181199B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137852A (en) * | 2019-06-03 | 2019-08-16 | 国家电网有限公司 | A kind of UHV transmission line strain insulator monolithic replacement platform |
| CN111181065A (en) * | 2020-01-13 | 2020-05-19 | 贵州大学 | Outdoor maintenance device for power equipment |
| CN112864943A (en) * | 2021-01-14 | 2021-05-28 | 罗小芬 | Built on stilts interim support frame of adjusting is laid to cable of building site operation |
| CN117476317A (en) * | 2023-12-27 | 2024-01-30 | 河北东毅电力有限公司 | Combined transformer frame |
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| KR101018673B1 (en) * | 2010-09-08 | 2011-03-04 | (주)한국종합엔지니어링건축사사무소 | Horizontal supporting for location restrictive and guide of underground power cable |
| CN103427370A (en) * | 2013-09-06 | 2013-12-04 | 国家电网公司 | Strain insulator string live replacing device for high-voltage transmission line |
| CN204103354U (en) * | 2014-09-05 | 2015-01-14 | 国网安徽省电力公司阜阳供电公司 | Charged for replacement 110kV-2200kV strain insulator string special tool utensil |
| CN204927956U (en) * | 2015-07-23 | 2015-12-30 | 国家电网公司 | Tangent tower insulator chain changes auxiliary device |
-
2017
- 2017-03-15 CN CN201710154670.2A patent/CN107181199B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101018673B1 (en) * | 2010-09-08 | 2011-03-04 | (주)한국종합엔지니어링건축사사무소 | Horizontal supporting for location restrictive and guide of underground power cable |
| CN103427370A (en) * | 2013-09-06 | 2013-12-04 | 国家电网公司 | Strain insulator string live replacing device for high-voltage transmission line |
| CN204103354U (en) * | 2014-09-05 | 2015-01-14 | 国网安徽省电力公司阜阳供电公司 | Charged for replacement 110kV-2200kV strain insulator string special tool utensil |
| CN204927956U (en) * | 2015-07-23 | 2015-12-30 | 国家电网公司 | Tangent tower insulator chain changes auxiliary device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137852A (en) * | 2019-06-03 | 2019-08-16 | 国家电网有限公司 | A kind of UHV transmission line strain insulator monolithic replacement platform |
| CN111181065A (en) * | 2020-01-13 | 2020-05-19 | 贵州大学 | Outdoor maintenance device for power equipment |
| CN112864943A (en) * | 2021-01-14 | 2021-05-28 | 罗小芬 | Built on stilts interim support frame of adjusting is laid to cable of building site operation |
| CN117476317A (en) * | 2023-12-27 | 2024-01-30 | 河北东毅电力有限公司 | Combined transformer frame |
| CN117476317B (en) * | 2023-12-27 | 2024-03-08 | 河北东毅电力有限公司 | Combined transformer frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107181199B (en) | 2018-12-04 |
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