CN105811312B - Distribution line changes the bottle supporting stringing instrument and its application process of strain insulator - Google Patents
Distribution line changes the bottle supporting stringing instrument and its application process of strain insulator Download PDFInfo
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- CN105811312B CN105811312B CN201610391698.3A CN201610391698A CN105811312B CN 105811312 B CN105811312 B CN 105811312B CN 201610391698 A CN201610391698 A CN 201610391698A CN 105811312 B CN105811312 B CN 105811312B
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- bar
- insulator
- wire
- electrician
- turnbuckle
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- 239000012211 strain insulator Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000012212 insulator Substances 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 239000013543 active substance Substances 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 230000009194 climbing Effects 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 241000222712 Kinetoplastida Species 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- 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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- Insulators (AREA)
Abstract
The invention discloses bottle supporting stringing instrument and its application process that a kind of distribution line changes strain insulator, including insulation lever, turnbuckle, fixed seat and universal connection card, universal connection card includes the fixed body being detachably connected on insulation lever and the mobile being removably connected in fixed seat, turnbuckle is connected in fixed seat, one end of insulation lever is connected with insulated hook, detachable universal connection between fixed body and mobile, insulation lever and the adjustable orientation of fixed seat, fixed seat is set to be installed on cross-arm；Insulator steel cap is held by insulated hook, the hook end of turnbuckle hooks wire, tighten up turnbuckle to change insulator after shifting load of the wire to insulator.The matching design of fixed seat and universal connection card simplifies the structure of bottle-holding rack, forms bottle supporting, the instrument of stringing integration, simple structure and characteristics of compact layout, it is more convenient in-site installation, coordinate fixing-line device when using, insulator can be changed by insulating bar indirect operation, it is more safe efficient.
Description
Technical field
The present invention relates to a kind of distribution line, and in particular to a kind of distribution line changes the bottle supporting stringing work of strain insulator
Tool and its application process.
Background technology
With the continuous social and economic development with the increasingly raising of living standards of the people, various circles of society are to supplying power allocation reliability
Property require more and more higher, it is to ensure the effective means persistently supplied of electric energy that hotline maintenance is carried out to circuit, and it is in city scope
Interior extensive development.But as rural economy is developed rapidly and resident's household electrical appliance increase year by year, " one draws one for power grid enterprises
Line, one stops a sheet of " maintenance way can not meet rural electricity consumption demand, therefore livewire work also begins to progressively extend to agriculture
Distribution reaches the purpose of good service, it is necessary to carry out troubleshooting under the environment that do not have a power failure.
There are following characteristics in agriculture distribution line：
1st, have inconvenient traffic, vehicle is difficult in place；
2nd, operating environment is complicated, and aerial lift device with insulated arm cannot reach optimal job position；
3rd, relief, causes distribution line shaft tower relative altitude to raise, beyond aerial lift device with insulated arm operating radius.
By the analysis to agriculture distribution line feature, due to being limited by factors such as traffic, landform, equipment situations, often
Rule direct operation mode cannot complete upkeep operation.
The content of the invention
It is tight it is an object of the invention to provide a kind of bottle supporting that strain insulator can be changed by ground potential indirect operating
The instrument and its concrete application method of line integration.
It is the invention discloses the bottle supporting stringing instrument that a kind of distribution line changes strain insulator including insulation lever, tight
Line device, fixed seat and universal connection card, universal connection card include being detachably connected on insulation lever and fixed body and are detachably connected
In the mobile in fixed seat, turnbuckle is connected in fixed seat, and the one end for the lever that insulate is connected with insulated hook, fixed body and work
Detachable universal connection between kinetoplast, makes insulation lever and the adjustable orientation of fixed seat, fixed seat be installed on cross-arm；By exhausted
Edge hook holds insulator steel cap, and wire is hooked by the hook end of turnbuckle, and wire is shifted by tightening up turnbuckle to insulation
Porcelain insulator is changed after the load of son.
The fixed body has the circular casing of Closed end plate and vertical connection Closed end plate outer side center position including one end
The connecting screw rod at place, the other end of circular casing is connected with the U-shaped body of evagination, and U-shaped body is linked as one with openend and circular casing
There is the screw with connecting screw rod coaxial line on body, the base of U-shaped body；Insulation bar bar side wall has a pair perpendicular to connecting screw rod direction
One of lateral aperture, horizontal side hole wall of lateral aperture are the inner side of Closed end plate；The Closed end plate outside of circular casing is spline type
Structure.
The insulation lever is telescopic rod, is fitted through with gap from the lateral aperture on the fixed body, its correspondence
The U-shaped body connection end of the circular casing limit is tightened by the screw rod that is connected in the screw and supporting locking nut
Position.
The screw rod through the T-nut seat that insulation is connected with after the U-shaped body, the internal thread hole of T-nut seat be from
Toward the blind hole of bigger diameter end, miner diameter end is connected on screw rod miner diameter end, and the insulation bar is held out against by the bigger diameter end of T-nut seat
The outer wall of bar.
The mobile includes connection ring and is vertically connected at the connecting pole of its side wall, and the side of connection ring is solid with described
Determine the spline type structure of body phase matching, the axial centre of connection ring has the connecting hole matched with the connecting screw rod, connecting pole
Outer end is thread head.
The connection ring is placed on the connection so that spline type structure side is relative with the spline type structure end of the circular casing
On screw rod, stop bit knob is connected with the outside of correspondence connection ring in connecting screw rod.
Being shaped as the stop bit knob is T-shaped, and the outer end that its axial centre has internal thread through hole, the connecting screw rod passes through
Opening spring pin is connected with after stop bit knob；The path side wall of stop bit knob is connected with the stop screw of radial direction.
The fixed seat includes rectangular box and the locking clamp for the opposite side of clamping cross-arm one；The turnbuckle is belt
Ratchet-wheel wire tightener, including ratchet, ratchet and special spanner, the central shaft of ratchet through rectangular box a pair of side plates, ratchet and
Special spanner is sequentially connected to the outside of central shaft epipleural, and ratchet is fixed on the outside of side plate, stringing band be around in biside plate it
Between central axis segment on, stringing band from perpendicular to the direction of central shaft pass through rectangular box；Locking clamp includes T-shaped connecting seat and position
In T-shaped connecting seat level board one end and the threaded rod of vertical plate outer end extension, the card base of L-shaped, screw thread are connected with two threaded rods
The outside of card base is configured with wing nut on bar；After the thread head of the connecting pole of the mobile passes through the side wall of rectangular box
By nut check, restraining position ring block at the inner of thread head on connecting pole.
The invention also discloses a kind of application process of above-mentioned instrument, comprise the following steps：
（1）No. 1 electrician pole climbing on bar, after reaching bar top, safe distance is kept and to wire, insulator, cross-arm with wire
Electrical verification is carried out, after confirming without leaky, continues to step on bar to cross-arm position, adjust safety belt, safety belt is tied up into correct position
And hang up properly transmission rope；
（2）No. 1 electrician carries out insulation masking to the wire that closes on, insulator, cross-arm on bar；
（3）Be transferred on bar for bottle supporting stringing instrument and protection rope for conductor by ground electrician, and No. 1 electrician is by bottle supporting stringing on bar
Instrument and protection rope for conductor are installed in cross-arm side；
（4）Safe distance is kept on bar immediately below No. 2 electrician pole climbings to wire, is assisted No. 1 on bar using insulating bar
Fixing-line device is installed on electrician's wire；
（5）Treat that fixing-line device is installed, No. 1 electrician is by the regulation of universal connection card and the position of fixed insulation lever on bar
Put, make the insulated hook stabilization of its one end holds insulator steel cap；
（6）No. 1 electrician makes the load transfer insulator of wire relax by tightening up turnbuckle on bar, then will with protection rope
Wire is fixed；
（7）No. 2 electricians are extracted the spring catch at insulator bowl head using insulating bar on bar；
（8）No. 1 electrician makes insulation lever free to rotate by universal connection card on bar, while making the insulated hook of its one end
All the time the steel cap of insulator is held, No. 2 electricians control bowl head using insulating bar on bar, two electrician's mutual cooperation operations make
Insulator departs from bowl head；
（9）The insulator that will be disengaged from bowl head with transmission rope delivers to ground, and new insulator transmission rope is mentioned on bar；
（10）No. 1 electrician and No. 2 electricians cooperate and one end of new insulator are arranged on bowl bulb hanging ring on bar, first-class
Spring catch, the other end of new insulator is arranged on strain clamp and is fastened, and removing turnbuckle makes wire relaxes；
（11）Remove Work tool and pass ground back by transmitting rope；
（12）Masking of No. 1 electrician to adjacent conductors, insulator, cross-arm insulation is removed on bar；
（13）Lower beam after situation on operating personnel's inspection bar, operation is finished.
Fixing-line device structure in the above method is as follows：Including card line main body and the connector and elastic spacing that are attached to
Mechanism, connector is used for attended operation bar, and operating personnel is connected ground potential with connector and is operated by action bars makes card line main body
Clamping wire, self-locking improves security after elastic spacing mechanism makes card line main body block wire；
Card line main body includes stationary body and is hinged active agent thereon, and stationary body and active agent are high-strength
Degree forge die is formed, and cable clamping interface is arranged at the bottom of stationary body, and the downside of active agent coordinates with cable clamping interface blocks wire, living
One end of dynamic main body is hinged with handle, and stationary body correspondence handle has bar-shaped trough at position, and handle is passed through from bar-shaped trough, passed through
Apply external force to handle to realize the folding of active agent, elastic spacing mechanism is vertically connected on handle；
Elastic spacing mechanism includes fixed column, spring and steel ball, and there are blind round hole, spring in the length direction center of fixed column
It is placed in blind round hole, steel ball is fixed on the outer end of spring, spring can freely stretch with steel ball in blind round hole, fixed column
It is cylinder, it has screw thread with the connection end outer wall of stationary body；The peripheral edge portion of steel ball is all stretched out in outside blind round hole；
Physically there is a screwed hole corresponding with fixed column connection end the bar-shaped trough side of stationary body；The outer edge of steel ball
Point or all stretch out in the bar-shaped trough on stationary body at home and abroad；It is connected with the downside of stationary body for attended operation bar
Connector；Connector includes cylinder and the attachment structure perpendicular to cylindrical sidewall, and the upper end of attachment structure is to be led with fixed
The external screw thread head of body connection, one end of cylinder is plum blossom bond structure；There is the U-type groove perpendicular to side wall on the downside of cylinder；
Limiting plate is hinged with relative to the offside of elastic spacing mechanism on active agent, there is connection ring the upper end of limiting plate.
Bottle supporting stringing instrument will insulate lever by fixed seat and universal connection card and turnbuckle is connected as an entirety, ten thousand
Fixed seat and insulation lever is set can be easily adjusted to suitable orientation to the setting of connection card, it is solid behind fixed seat adjustment orientation
Orientation adjustment due to the lever that on cross-arm, insulate is easy to the insulated hook of its one end that the steel of insulator is hooked with most suitable angle
Cap.The matching design of fixed seat and universal connection card simplifies the structure of bottle-holding rack, also combines the connection of turnbuckle, forms support
Bottle, the instrument of stringing integration, the simple structure and characteristics of compact layout of whole instrument are more convenient in-site installation, change insulator
Operation it is more safe efficient.The integral structure of turnbuckle and bottle-holding rack can also tackle complicated rod-type, realize operation away from
From extension, be applied to this instrument and carry out indirect operating from ground potential and change strain insulator.In order that universal connection card
Fixed seat and the comprehensive adjustment position of insulation lever can be made, can make whole instrument easy for installation again, universal connection card is set
Two fixed bodies being connected with insulation lever and fixed seat respectively and mobile are calculated as, stop bit is passed through between fixed body and mobile
Knob is axially tightened and is integrated.In order that it is preferably circumferential spacing between the fixed body of universal connection card and mobile, by fixation
The joint face of body and mobile is designed as the spline type structure for matching.In order to avoid stop bit knob loosens, in connecting screw rod
The outside connection opening spring pin of stop bit knob, while the stop screw of the path side wall connection radial direction in stop bit knob.
Fixing-line device is provided with elastic spacing mechanism on stationary body, active agent is blocked lock-bit after wire, keeps away
Exempt from fixing-line device loosens active agent along the influence of external force, so that fixing-line device comes off from wire, when improving fixing-line device work
Security.In order to realize the purpose of fixing-line device energy ground potential operation, it is provided with stationary body for attended operation bar
Connector.In order that stable connection between connector and action bars, the attachment structure between connector and action bars is designed as
Plum blossom key, the mutual stabilization engaging between action bars and connector by plum blossom bond structure is integrated.In order to be further ensured that behaviour
Make the stability that bar promotes fixing-line device, U-type groove is set on connector, behaviour is realized come perfect by U-type groove and plum spline fitted
Making bar stabilization promotes fixing-line device to be moved along wire.In sum, compared with the prior art, fixing-line device increases by stationary body
If elastic spacing mechanism makes active agent have auto-lock function, so as to improve security of the fixing-line device in practical process；Pass through
The joint being connected with action bars is set up on stationary body come the clamping position for promoting fixing-line device on wire, makes turnbuckle automatic
Locking wire, makes the installation of fixing-line device and card line operation to be carried out in ground potential.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the section view mplifying structure schematic diagram of universal connection card fixed body in Fig. 1.
Fig. 3 is the left view schematic diagram of Fig. 2.
Fig. 4 is the mplifying structure schematic diagram of universal connection card mobile in Fig. 1.
Fig. 5 regards schematic diagram for the right side of Fig. 4.
Fig. 6 is the structural representation of fixing-line device.
Fig. 7 is the schematic rear view of Fig. 6.
Fig. 8 is the cross section structure diagram of elastic position-limit mechanism in Fig. 6.
Specific embodiment
As shown in Figures 1 to 5, present embodiment discloses this distribution line change strain insulator bottle supporting stringing work
Tool, including insulation lever 1, turnbuckle 2, fixed seat 3 and by be detachably connected insulation lever 1 on fixed body 4 and detachably connect
The universal connection card of the engagement composition of mobile 5 being connected in fixed seat 3.
Fixed body 4 has the connecting screw rod on the outside of the circular casing 41 and vertical connection Closed end plate of Closed end plate including one end
42, the other end of circular casing 41 is connected with the U-shaped body 43 of evagination, and U-shaped body 43 is connected as a single entity with openend with circular casing 41,
There is the screw with the coaxial line of connecting screw rod 42 on the base of U-shaped body 43；Insulation lever 1 side wall has one perpendicular to connecting screw rod direction
To lateral aperture, one of the horizontal side hole wall of lateral aperture is the inner side of Closed end plate.Screw rod 6 is connected with screw on U-shaped body 43,
Through the T-nut seat 7 that insulation is connected with after U-shaped body, the internal thread hole of T-nut seat 7 is past from miner diameter end for the inner of screw rod
The blind hole of bigger diameter end, miner diameter end is connected on screw rod 6.Insulation lever 1 is fitted through from the lateral aperture on fixed body 4 with gap
Cross.The corresponding side outer wall of insulation lever 1 is held out against by the bigger diameter end of T-nut seat 7.The Closed end plate outside of circular casing 41
It is spline type structure.The outer end of screw rod 6 is connected with wing nut.
Mobile 5 includes connection ring 51 and is vertically connected at the connecting pole 52 of its side wall, and the side of connection ring 51 is and circle
The spline type structure that the Closed end plate of shape sleeve pipe 41 matches, the axial centre of connection ring 51 has the connection matched with connecting screw rod 42
Hole, the outer end of connecting pole 52 is thread head.
Connection ring 51 is placed in connecting screw rod 42 so that spline structure side is relative with the spline structure end of circular casing 41, connection
The outside of correspondence connection ring 51 is connected with stop bit knob 8 on screw rod 42.Being shaped as stop bit knob 8 is T-shaped, and its axial centre has interior
Tapped through hole.
The outer end of connecting screw rod 42 is connected with opening spring pin, the path side wall of stop bit knob 8 after passing through stop bit knob 8
The stop screw 9 of radial direction is connected with, to avoid stop bit knob from loosening.
Universal connection card is designed as two fixed bodies being connected with insulation lever and fixed seat respectively and mobile, makes ten thousand
Can make fixed seat and the comprehensive adjustment position of insulation lever to connection card, can make whole instrument easy for installation again, fixed body
Axially tightened by stop bit knob and mobile between and be integrated.
The spline type structure that the joint face of fixed body and mobile is designed as matching, makes the fixed body of universal connection card
It is preferably circumferential spacing and mobile between.
Fixed seat 3 includes rectangular box 31 and the locking clamp for the opposite side of clamping cross-arm one.
Turnbuckle 2 is belt ratchet-wheel wire tightener, including ratchet 21, ratchet 22 and special spanner 23, the central shaft of ratchet 21
Through a pair of side plates of rectangular box 31, ratchet 21 and special spanner 23 are sequentially connected to the outside of central shaft epipleural, ratchet
22 outsides for being fixed on side plate, stringing band is around in the central axis segment between biside plate, and stringing band is from perpendicular to the side of central shaft
Closeable hook 24 is connected with to through the outer end of rectangular box 31, stringing band.
Locking clamp includes T-shaped connecting seat 32 and positioned at the level board one end of T-shaped connecting seat 32 and the spiral shell of vertical plate outer end extension
Rasp bar 33, is connected with the card base 34 of L-shaped on two threaded rods 33, the outside of card base is configured with locking nut 5 on threaded rod 33.Lock
The aforementioned structure of tight card makes being arranged and fixed conveniently and simple structure for fixed seat 3 and cross-arm.
The thread head of the connecting pole 52 of mobile 5 through after the side wall of rectangular box 31 by nut check, connecting pole 52
Restraining position ring block 521 at the inner of upper thread head.
Bottle supporting stringing instrument will insulate lever by fixed seat and universal connection card and turnbuckle is connected as an entirety, ten thousand
Fixed seat and insulation lever is set can be easily adjusted to suitable orientation to the setting of connection card, it is solid behind fixed seat adjustment orientation
Orientation adjustment due to the lever that on cross-arm, insulate is easy to the insulated hook of its one end that the steel of insulator is hooked with most suitable angle
Cap.The matching design of fixed seat and universal connection card simplifies the structure of bottle-holding rack, also combines the connection of turnbuckle, forms support
Bottle, the instrument of stringing integration, the simple structure and characteristics of compact layout of whole instrument are more convenient in-site installation, change insulator
Operation it is more safe efficient.The integral structure of turnbuckle and bottle-holding rack can also tackle complicated rod-type, realize operation away from
From extension, be applied to this instrument and carry out indirect operating from ground potential and change strain insulator.
As shown in Figure 6 to 8, the present embodiment also discloses a kind of fixing-line device, including stationary body K1, active agent K2,
Limiting plate K3, elastic spacing mechanism K4.
One end that cable clamping interface, active agent K2 is arranged at the bottom of stationary body K1 is hinged with the K5 that shakes hands, and active agent K2 is hinged
In on stationary body K1, stationary body K1 correspondence handle K5 have bar-shaped trough at position, and handle K5 is passed through from bar-shaped trough, by giving
Handle K5 applies external force to realize the folding of active agent K2, and the downside of active agent K2 coordinates with cable clamping interface blocks wire.
Elastic spacing mechanism K4 includes fixed column K41, spring K42 and steel ball K43, the length direction center of fixed column K41
There is blind round hole, spring K42 is placed in blind round hole, steel ball K43 is fixed on the outer end of spring K42, spring K42 can be with steel ball
K43 freely stretches in blind round hole.Fixed column K41 is cylinder, and it has screw thread with the connection end outer wall of stationary body K1.It is fixed
Physically there is screwed hole corresponding with fixed column connection end main body K1 bar-shaped troughs sides.The peripheral edge portion or whole of steel ball K43
Stretch out in outside blind round hole.
After elastic spacing mechanism K4 and stationary body K1 is assembled, the peripheral edge portion or whole of steel ball K43 stretch into fixed master
In bar-shaped trough on body K1.
The connector K6 for attended operation bar is connected with the downside of stationary body K1.Connector K6 includes cylinder K61
With the attachment structure K62 perpendicular to cylinder K61 sides wall, the upper end of attachment structure K62 is the outer spiral shell being connected with stationary body K1
Line head, one end of cylinder K61 is plum blossom bond structure.There is the U-type groove K63 perpendicular to side wall on the downside of cylinder K61.
Offside on active agent K2 relative to elastic spacing mechanism K4 is hinged with the limiting plate that can be rotated by action bars
K3, action bars pulls rotation by stationary body K1 and active agent K2 clampings by the connection ring K7 that limiting plate K3 upper ends connect
The card access surface of wire is sealed.
Stationary body K1 and active agent K2 are high-strength aluminum alloy die forging and form, and are that overhead line construction or maintenance are used
Universal architecture.Limiting plate K3, elastic spacing mechanism K4 and the connector 6 for attended operation bar are the newly-increased knot of the present embodiment
Structure.
The course of work of fixing-line device is as follows：First the active agent of fixing-line device is opened, the limiting plate on active agent is beaten
Open, make to form card line region between the cable clamping interface of stationary body and the downside of active agent, then by action bars and stationary body
Be mounted on the cable clamping interface of stationary body on wire by the joint connection of downside, by another action bars by the handle of active agent
Connected with already installed turnbuckle, then the action bars by being connected with connector is pushed away toward the direction away from turnbuckle
Dynamic stationary body, makes turnbuckle automatic tension active agent make it together with stationary body by wire clamping, and active agent is along solid
When the bar-shaped trough for determining main body is slided, the steel ball of elastic spacing mechanism is extruded by active agent and bounced back, and active agent is pulled in place
Afterwards, the springback of elastic spacing mechanism makes steel ball reset that active agent is withstood into self-locking.Hooked finally by action bars spacing
Connection ring on plate is down rotated and seals the card access surface of stationary body and active agent clamping wire.Elastic self-locking mechanism and limit
Position plate shape improves the practical security of fixing-line device into dual fail-safe.
Above-mentioned bottle supporting stringing instrument and fixing-line device coordinate the concrete operations order for changing strain insulator as follows：
No. 1 electrician pole climbing on bar, after reaching bar top, keeps safe distance and wire, insulator, cross-arm is carried out with wire
Electrical verification, after confirming without leaky, continues to step on bar to cross-arm position, adjusts safety belt, safety belt is tied up into correct position and is hung
Good transmission rope, then carries out insulation masking to the wire that closes on, insulator, cross-arm.
Be transferred on bar for bottle supporting stringing instrument and protection rope for conductor by ground electrician, and No. 1 electrician is by bottle supporting stringing work on bar
The fixed seat of tool is fixed on cross-arm by the card base and screw rod and locking nut of L-shaped, and protection rope for conductor is installed in cross-arm side
It is good.
Safe distance is kept on bar immediately below No. 2 electrician pole climbings to wire, first active agent is opened, is operated using insulation
Bar assists No. 1 electrician on bar that fixing-line device is mounted on wire by the cable clamping interface of stationary body, by the handle of active agent and
The hook of turnbuckle is connected, and is then connected with the connector on stationary body by insulating bar and is promoted fixing-line device, is made
Turnbuckle tenses active agent and blocks wire, while active agent is blocked self-locking by the elastic spacing mechanism on stationary body.
No. 1 electrician unscrews the stop bit knob that universal connection blocks on bar, makes the spline connection emaciated face of its fixed body and mobile
From rotating insulated lever adjusts its orientation, and make the insulated hook stabilization of insulation lever one end holds insulator steel cap, tightens stop bit
Knob, prevents insulator during stringing from swinging, and then tightening up turnbuckle makes the load transfer insulator of wire relax, and with guarantor
Shield rope fixes wire.
No. 2 electricians are extracted the spring catch at insulator bowl head using insulating bar on bar.
No. 1 electrician makes insulation lever free to rotate by universal connection card on bar, while making the insulated hook of its one end begin
The steel cap of insulator is held eventually, No. 2 electricians control bowl head using insulating bar on bar, two electrician's mutual cooperation operations make absolutely
Edge departs from bowl head, and delivers to ground with the insulator that transmission rope will be disengaged from bowl head, and new insulator transmission rope is mentioned into bar
On.
No. 1 electrician and No. 2 electricians cooperate and one end of new insulator are arranged on bowl bulb hanging ring on bar, first-class spring
Pin, the other end of new insulator is arranged on strain clamp and is fastened, and removing turnbuckle makes wire relaxes, is removed Work tool and is led to
Cross transmission rope and pass ground back.
Masking of No. 1 electrician to adjacent conductors, insulator, cross-arm insulation is removed on bar.On operating personnel's inspection bar
Lower beam after situation, operation is finished.
Claims (10)
1. a kind of distribution line changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：The instrument include insulation bar bar,
Turnbuckle, fixed seat and universal connection card, universal connection card include being detachably connected on insulation lever and fixed body and detachably connect
Be connected to the mobile in fixed seat, turnbuckle is connected in fixed seat, the one end for the lever that insulate is connected with insulated hook, fixed body and
Detachable universal connection between mobile, makes insulation lever and the adjustable orientation of fixed seat, fixed seat be installed on cross-arm；Pass through
Insulated hook holds insulator steel cap, and wire is hooked by the hook end of turnbuckle, and wire is shifted to exhausted by tightening up turnbuckle
Porcelain insulator is changed after the load of edge.
2. distribution line as claimed in claim 1 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：It is described solid
Determining body has the circular casing and the vertical connecting screw rod connected at Closed end plate outer side center position of Closed end plate, circle including one end
The other end of shape sleeve pipe is connected with the U-shaped body of evagination, and U-shaped body is connected as a single entity with openend with circular casing, and the base of U-shaped body has
With the screw of connecting screw rod coaxial line；Insulation bar bar side wall has a pair of lateral apertures perpendicular to connecting screw rod direction, lateral aperture
One of horizontal side hole wall is the inner side of Closed end plate；The Closed end plate outside of circular casing is spline type structure.
3. distribution line as claimed in claim 2 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：It is described exhausted
Edge lever is telescopic rod, is fitted through with gap from the lateral aperture on the fixed body, the U of its correspondence circular casing
Type body connection end is spacing to tighten by the screw rod being connected in the screw and supporting locking nut.
4. distribution line as claimed in claim 3 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：The spiral shell
Through the T-nut seat that insulation is connected with after the U-shaped body, the internal thread hole of T-nut seat is from miner diameter end toward bigger diameter end to bar
Blind hole, miner diameter end is connected on screw rod, and the outer wall of the insulation lever is held out against by the bigger diameter end of T-nut seat.
5. distribution line as claimed in claim 4 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：The work
Kinetoplast includes connection ring and is vertically connected at the connecting pole of its side wall, and the side of connection ring is the flower matched with the fixed body
Of bonding structure, the axial centre of connection ring has the connecting hole matched with the connecting screw rod, and the outer end of connecting pole is thread head.
6. distribution line as claimed in claim 5 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：
The connection ring is placed on the connecting screw rod so that spline type structure side is relative with the spline type structure end of the circular casing
On, it is connected with stop bit knob on the outside of correspondence connection ring in connecting screw rod.
7. distribution line as claimed in claim 6 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：It is described to stop
Being shaped as position knob is T-shaped, and its axial centre has internal thread through hole, the outer end of the connecting screw rod to be connected after passing through stop bit knob
There is opening spring pin；The path side wall of stop bit knob is connected with the stop screw of radial direction.
8. distribution line as claimed in claim 5 changes the bottle supporting stringing instrument of strain insulator, it is characterised in that：It is described solid
Reservation includes rectangular box and the locking clamp for the opposite side of clamping cross-arm one；The turnbuckle is belt ratchet-wheel wire tightener, bag
Ratchet, ratchet and special spanner are included, the central shaft of ratchet passes through a pair of side plates of rectangular box, and ratchet and special spanner connect successively
The outside of central shaft epipleural is connected to, ratchet is fixed on the outside of side plate, and stringing band is around in the central axis segment between biside plate,
Stringing band passes through rectangular box from perpendicular to the direction of central shaft；Locking clamp includes T-shaped connecting seat and positioned at T-shaped connecting seat level
Plate one end and the threaded rod of vertical plate outer end extension, are connected with the card base of L-shaped on two threaded rods, the outside of card base is equal on threaded rod
It is configured with wing nut；The thread head of the connecting pole of the mobile through after the side wall of rectangular box by nut check, even
Connect restraining position ring block at the inner of thread head on post.
9. the method for the bottle supporting stringing tool changing distribution line strain insulator described in a kind of utilization claim 1, including with
Lower step：
（1）No. 1 electrician pole climbing on bar, after reaching bar top, keeps safe distance and wire, insulator, cross-arm is carried out with wire
Electrical verification, after confirming without leaky, continues to step on bar to cross-arm position, adjusts safety belt, safety belt is tied up into correct position and is hung
Good transmission rope；
（2）No. 1 electrician carries out insulation masking to the wire that closes on, insulator, cross-arm on bar；
（3）Be transferred on bar for bottle supporting stringing instrument and protection rope for conductor by ground electrician, and No. 1 electrician is by bottle supporting stringing instrument on bar
Installed in cross-arm side with protection rope for conductor；
（4）Safe distance is kept on bar immediately below No. 2 electrician pole climbings to wire, No. 1 electrician on bar is assisted using insulating bar
Fixing-line device is installed on wire；
（5）Treat that fixing-line device is installed, No. 1 electrician is made by the regulation of universal connection card and the position of fixed insulation lever on bar
What the insulated hook of its one end was stablized holds insulator steel cap；
（6）No. 1 electrician makes the load transfer insulator of wire relax by tightening up turnbuckle on bar, is then restricted wire with protection
It is fixed；
（7）No. 2 electricians are extracted the spring catch at insulator bowl head using insulating bar on bar；
（8）No. 1 electrician makes insulation lever free to rotate by universal connection card on bar, while making the insulated hook of its one end all the time
The steel cap of insulator is held, No. 2 electricians control bowl head using insulating bar on bar, two electrician's mutual cooperation operations make insulation
Son departs from bowl head；
（9）The insulator that will be disengaged from bowl head with transmission rope delivers to ground, and new insulator transmission rope is mentioned on bar；
（10）No. 1 electrician and No. 2 electricians cooperate and one end of new insulator are arranged on bowl bulb hanging ring on bar, first-class spring
Pin, the other end of new insulator is arranged on strain clamp and is fastened, and removing turnbuckle makes wire relaxes；
（11）Remove Work tool and pass ground back by transmitting rope；
（12）Masking of No. 1 electrician to adjacent conductors, insulator, cross-arm insulation is removed on bar；
（13）Lower beam after situation on operating personnel's inspection bar, operation is finished.
10. the method for changing distribution line strain insulator as claimed in claim 9, it is characterised in that：The fixing-line device bag
Card line main body and the connector and elastic spacing mechanism that are attached to are included, connector is used for attended operation bar, and operating personnel is led to
Crossing action bars ground potential operation is connected with connector makes card line main body clamping wire, and elastic spacing mechanism blocks card line main body to lead
Self-locking improves security after line；
Card line main body includes stationary body and is hinged active agent thereon, and stationary body and active agent are high intensity aluminium
Alloy die forging is formed, and cable clamping interface is arranged at the bottom of stationary body, and the downside of active agent coordinates with cable clamping interface blocks wire, and activity is main
One end of body is hinged with handle, and stationary body correspondence handle has bar-shaped trough at position, and handle is passed through from bar-shaped trough, by drawing
Hand applies external force to realize the folding of active agent, and elastic spacing mechanism is vertically connected on handle；
Elastic spacing mechanism includes fixed column, spring and steel ball, and there is blind round hole at the length direction center of fixed column, and spring is placed in
In blind round hole, steel ball is fixed on the outer end of spring, and spring can freely stretch with steel ball in blind round hole, and fixed column is circle
Post, it has screw thread with the connection end outer wall of stationary body；The peripheral edge portion of steel ball is all stretched out in outside blind round hole；
Physically there is a screwed hole corresponding with fixed column connection end the bar-shaped trough side of stationary body；The peripheral edge portion of steel ball or
All stretch out in the bar-shaped trough on stationary body at home and abroad；The connection for attended operation bar is connected with the downside of stationary body
Head；Connector includes cylinder and the attachment structure perpendicular to cylindrical sidewall, and the upper end of attachment structure is to connect with stationary body
The external screw thread head for connecing, one end of cylinder is plum blossom bond structure；There is the U-type groove perpendicular to side wall on the downside of cylinder；
Limiting plate is hinged with relative to the offside of elastic spacing mechanism on active agent, there is connection ring the upper end of limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391698.3A CN105811312B (en) | 2016-06-06 | 2016-06-06 | Distribution line changes the bottle supporting stringing instrument and its application process of strain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391698.3A CN105811312B (en) | 2016-06-06 | 2016-06-06 | Distribution line changes the bottle supporting stringing instrument and its application process of strain insulator |
Publications (2)
| Publication Number | Publication Date |
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| CN105811312A CN105811312A (en) | 2016-07-27 |
| CN105811312B true CN105811312B (en) | 2017-06-09 |
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| CN201610391698.3A Active CN105811312B (en) | 2016-06-06 | 2016-06-06 | Distribution line changes the bottle supporting stringing instrument and its application process of strain insulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827712B (en) * | 2018-07-30 | 2020-12-15 | 六安科科达尔生物科技有限公司 | Waste water collecting, connecting and fixing device and method for wine brewing waste water sampling |
| CN108899801B (en) * | 2018-08-07 | 2020-10-30 | 武汉里得电力科技股份有限公司 | Bypass operation method based on distribution line maintenance and matched operation device thereof |
| CN109066456B (en) * | 2018-08-14 | 2020-02-07 | 国家电网有限公司 | Device and method for replacing insulator |
| CN114094498B (en) * | 2022-01-24 | 2022-05-03 | 国网瑞嘉(天津)智能机器人有限公司 | Cable jacking tool |
| CN114629048B (en) * | 2022-03-18 | 2024-01-26 | 国网河南省电力公司平顶山供电公司 | Insulator string spring pin operating device and use method thereof |
| CN115173311A (en) * | 2022-07-25 | 2022-10-11 | 国网江西省电力有限公司吉安市吉州区供电分公司 | Long-distance large-span high-voltage line tightening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3174768B2 (en) * | 1999-02-23 | 2001-06-11 | 中部電力株式会社 | Construction method to change street pillar to sorting pillar |
| CN101931181B (en) * | 2010-03-26 | 2012-12-05 | 福建省电力有限公司厦门电业局 | Strain tower double-hanging-point single-link-plate insulator chain ground potential live exchange device |
| CN102545094A (en) * | 2010-12-16 | 2012-07-04 | 上海市电力公司 | Method for changing tension simulators from live 10kV power supply line |
| CN104158111A (en) * | 2013-06-04 | 2014-11-19 | 国家电网公司 | 110 kV power transmission line dead-end insulator string live-line single-to-double operation method |
| CN205666529U (en) * | 2016-06-06 | 2016-10-26 | 国网湖南省电力公司带电作业中心 | Distribution lines changes dead end insulator's tight lineman's utensil of support bottle |
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