CN104375059B - Test device and test method for electric transmission lines of power system - Google Patents
Test device and test method for electric transmission lines of power system Download PDFInfo
- Publication number
- CN104375059B CN104375059B CN201410654431.XA CN201410654431A CN104375059B CN 104375059 B CN104375059 B CN 104375059B CN 201410654431 A CN201410654431 A CN 201410654431A CN 104375059 B CN104375059 B CN 104375059B
- Authority
- CN
- China
- Prior art keywords
- insulating bar
- wire
- drag hook
- spring
- drawstring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Gas-Insulated Switchgears (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a test device and test method for electric transmission lines of a power system. According to the device and method, the aim that a worker can take and install test lines of aloft equipment on the ground is achieved. The device comprises an insulation rod, a clamping mechanism at one end of the insulation rod and an automatic loosening mechanism which is arranged at one end of the insulation rod and used for controlling the clamping mechanism to be opened. The insulation rod is sleeved with a test line automatic lifting mechanism. The test line automatic lifting mechanism comprises a sliding block which is arranged on the test lines in a sleeving mode and a buoyancy air bag fixedly connected with the sliding block; the lower ends of the test lines are connected with a steel chisel through a tension spring, and the buoyancy air bag is arranged around the sliding block in a sleeving mode.
Description
Technical field
The present invention relates to electric power transmission line p-wire eminence assembling and removing device technical field, more particularly to a kind of power system
Transmission line of electricity test device and method of testing.
Background technology
With the increase of the newly-built transformer station's quantity of electrical network, electrical equipment is also being on the increase, and needs the work of test verification
Increase therewith.As eminence equipment is when dress takes p-wire, traditional method is needed by going dress to take test at the top of staircase to equipment
Line, not only efficiency is low, and the safety to field personnel has buried hidden danger.
The content of the invention
It is an object of the invention to provide a kind of power system transmission line test device and method of testing, realize work people
Member can just complete to take the dress of eminence equipment p-wire on ground.
The technical solution adopted for the present invention to solve the technical problems is：A kind of power system transmission line test device,
Including insulating bar, the clamping device positioned at insulating bar one end, be arranged on insulating bar one end for control clamping device opening from
Tripping-gear, is set with p-wire from hoisting mechanism on the insulating bar.
The buoyancy gas that the p-wire includes the slide block being sleeved on p-wire from hoisting mechanism, is fixedly connected with a slide block
Capsule, the p-wire lower end connect drill rod by tension spring.
The floatage air bag surround and is enclosed within slide block.
The clamping device includes elastic wire clamp, arranges the exhausted of connection normal thereto in a jig arm of the elastic wire clamp
Edge cylinder, is horizontally disposed with snap ring in another jig arm of the elastic wire clamp, arrange and lead to elastic wire clamp on the insulation cylinder
Cross the p-wire socket of wire connection.
It is described from tripping-gear include being fixedly installed on insulating bar one end lower insulation plate, be arranged on lower insulation plate top with
The upper insulation plate that insulating bar is slidably connected, is connected by elastic spring between the lower insulation plate and upper insulation plate, described exhausted
Door font support is set on listrium, the drag hook being hinged therewith is set on the cross bar of the support, the claw of the drag hook and card
Ring is corresponding, and the through hole passed through for drag hook lower end insulation drawstring, the drag hook are equipped with the upper insulation plate and lower insulation plate
The spring for unclamping drag hook is provided between top and upper insulation plate.
Described being slidably connected to be arranged on cross section on insulating bar is trapezoidal hole clipping, the upper insulation plate side be with absolutely
The arc-shaped structure that edge bar matches, is provided with the fixture block matched with hole clipping on the inside of the arc-shaped structure, the fixture block be provided with
The circular arc fastener matched on the inside of insulating bar.
Spacing dop is set on the insulation cylinder.
The insulating bar lower end arranges drawstring operating mechanism.
The drawstring operating mechanism includes the fixed pulley for being arranged on insulating bar lower end, and the drawstring passes through fixed pulley from inner side
It is connected with the lever of insulating bar bottom.
The lever is articulated and connected with insulating bar.
The insulating bar upper end is pyramidal structure.
The elastic force of the elastomeric spring makes drawstring spring when moving down first be stretched and then make more than the pulling force of spring
Drag hook is in vertical state.
The method for carrying out installing p-wire using said apparatus, comprises the following steps：
1）Slide block is fixed on according at p-wire upper end 0.5m～0.8m, floatage air bag drives p-wire to rise, and pulls survey
Examination line makes floatage air bag that drill rod be inserted ground after wire 0.15m～0.3m, and floatage air bag is left behind increase balancing weight again
Decontroling floatage air bag makes tension spring stretch out a bit；
2）The height that the docking of multiple insulating bars gets up to make insulating bar is equal to into conductor height；
3）By in the insulation cylinder insertion insulating bar upper end of clip mechanism, p-wire is left behind and inserts p-wire upper end
P-wire socket；
4）Lifting insulating bar makes elastic wire clamp at wire, and the lever of operating personnel's pressing insulating bar lower end, lever draw
Dynamic drawstring is moved down, as the elastic force of elastomeric spring makes drawstring spring when moving down first be stretched more than the pulling force of spring
And then drag hook is rotated in vertical state around the cross bar of door font support；
5）Lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and
Upper insulation plate is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down,
Drag hook continues to move down to be opened elastic wire clamp；
6）Elastic wire clamp is snapped in into wire, lever is now slowly moved upwards, as the elastic force of elastomeric spring is more than spring
Pulling force upper insulation plate and door font support is first moved up, after the claw of drag hook stretches out snap ring, spring pull claw make
Drag hook now removes insulating bar around door font holder pivots to support side；
7）By the insulation cylinder insertion insulating bar upper end of another clamping device, and p-wire is inserted into p-wire socket；
8）Repeat 3）～6）The step of, the clamping device in step 7 is installed on wire；
9）To be tested to finish, maintainer lifts insulating bar and makes elastic wire clamp at wire, and insulation cylinder insertion is insulated
In bar；
10）The lever of operating personnel's pressing insulating bar lower end, lever pulls drawstring to move down, due to the bullet of elastomeric spring
Power makes drawstring spring when moving down first be stretched and then drag hook is turned around the cross bar of door font support more than the pulling force of spring
Dynamic in vertical state, lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, and drag hook moves down drive door font
Frame and upper insulation plate are moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, are moved lever again and are drawn high continuation downwards
Mobile, drag hook continues to move down to be opened elastic wire clamp, removes clamping device.
Insulating bar one end of the present invention arranges clamping device, is arranged on insulating bar one end for controlling clamping device opening
From tripping-gear, the clamping device includes elastic wire clamp, arranges connection normal thereto in a jig arm of the elastic wire clamp
Insulation cylinder, in another jig arm of the elastic wire clamp be horizontally disposed with snap ring, on the insulation cylinder arrange and elastica
P-wire socket of the folder by wire connection, it is described from tripping-gear include being fixedly installed on insulating bar one end lower insulation plate,
The upper insulation plate that lower insulation plate top is slidably connected with insulating bar is arranged on, between the lower insulation plate and upper insulation plate, passes through bullet
Power spring connects, and arranges door font support, the drag hook being hinged therewith, institute are arranged on the cross bar of the support on the upper insulation plate
State the claw of drag hook with snap ring it is corresponding, be equipped with what is passed through for drag hook conducting wire at lower end on the upper insulation plate and lower insulation plate
Insulation drawstring, is provided with the spring for unclamping drag hook between the drag hook top and upper insulation plate, needing to remove from release
During mechanism, drag hook is pulled to draw ring side by spring, is easy to remove insulating bar and from tripping-gear；It is described to be slidably connected to be arranged on
On insulating bar, cross section is trapezoidal hole clipping, and the upper insulation plate side is the arc-shaped structure matched with insulating bar, the circle
The fixture block matched with hole clipping is provided with the inside of arcuate structure, the fixture block is provided with and the circular arc card matched on the inside of insulating bar
Part, is provided with the insulating bar for the interactive chute of circular arc fastener, prevents in drawing process, and insulation cylinder touches circular arc
Shape fastener, is easy to upper insulation plate to move up and down smooth；Spacing dop is set on the insulation cylinder, prevents insulating bar from touching survey
Examination line；The insulating bar lower end arranges drawstring operating mechanism, and the drawstring operating mechanism includes being arranged on determining for insulating bar lower end
Pulley, the drawstring are connected with the lever of insulating bar bottom from inner side through fixed pulley, and the lever is articulated and connected with insulating bar,
Operation is time saving and energy saving, and insulating bar is provided with gear piece, prevents when elastic wire clamp is removed, and drag hook is stuck on snap ring；It is described exhausted
Edge bar upper end arranges insulation cylinder guiding mechanism, and the insulation cylinder guiding mechanism includes that the lower end of insulation cylinder is tied for taper
Structure, the Magnet with conical cavity and the magnetic conduction being arranged in insulation cylinder matched with pyramidal structure is arranged in insulating bar
Body, is easy to insulation cylinder smoothly quickly be inserted in insulating bar, and time saving and energy saving, dress takes efficiency high.The Magnet adopts electromagnetism
Ferrum, the electric magnet and the switch and power sources in series that are arranged on insulating bar lower end, save time when insulating bar is removed and from tripping-gear
It is laborsaving and quick；The elastic force of the elastomeric spring makes drawstring spring when moving down first be stretched further more than the pulling force of spring
Make drag hook in vertical state, prevent snap fit to be stuck in card and change.
Description of the drawings
The present invention is further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is structural representation of the present invention from tripping-gear；
Fig. 3 be the present invention from tripping-gear drawstring stretch after structural representation；
Fig. 4 is structural representation of the present invention from after the tension of tripping-gear drawstring；
Fig. 5 is structural representation of the present invention from after the release of tripping-gear drawstring；
Fig. 6 is mplifying structure schematic diagram of the present invention from tripping-gear；
Fig. 7 is the structural representation of drawstring operating mechanism of the present invention；
Fig. 8 is the cross section structure diagram on insulating bar top of the present invention.
Specific embodiment
Embodiment 1：As shown in Fig. 1～8, a kind of power system transmission line test device, including insulating bar 4, positioned at exhausted
The clamping device 2 of 4 one end of edge bar, be arranged on insulating bar one end for control clamping device opening from tripping-gear 3, it is described absolutely
P-wire is set with edge bar from hoisting mechanism.
The p-wire includes the slide block 25 being sleeved on p-wire, the buoyancy being fixedly connected with slide block 25 from hoisting mechanism
Air bag 13, the p-wire lower end connect drill rod 29 by tension spring 28.
The floatage air bag surround and is enclosed within slide block.
The clamping device includes elastic wire clamp 6, arranges connection normal thereto in a jig arm of the elastic wire clamp 6
Insulation cylinder 11, is horizontally disposed with snap ring 10, arranges and bullet on the insulation cylinder 11 in another jig arm of the elastic wire clamp 6
Property the p-wire socket 9 that connected by wire 8 of wire clamp 6.
It is described to include being fixedly installed on the lower insulation plate 27 of 4 one end of insulating bar, be arranged on lower insulation plate 27 from tripping-gear
The upper insulation plate 18 that top is slidably connected with insulating bar 4, passes through elastic spring between the lower insulation plate 27 and upper insulation plate 18
19 connections, arrange door font support 15, arrange be hinged on the cross bar of the door font support 15 therewith on the upper insulation plate 18
Drag hook 14, the claw of the drag hook 14 with snap ring 10 it is corresponding, be equipped with the upper insulation plate 18 and lower insulation plate 27
For the through hole 20 that 14 lower end of drag hook insulation drawstring 16 is passed through, it is provided with for making drawing between 14 top of the drag hook and upper insulation plate 18
The spring 17 that hook 14 unclamps.
Described being slidably connected to be arranged on cross section on insulating bar 4 is trapezoidal hole clipping 23,18 side of the upper insulation plate
It is the arc-shaped structure matched with insulating bar 4, on the inside of the arc-shaped structure, is provided with the fixture block 26 matched with hole clipping 23, it is described
Fixture block 26 is provided with and the circular arc fastener 22 matched on the inside of insulating bar.
Spacing dop 12 is set on the insulation cylinder 11.
4 lower end of the insulating bar arranges drawstring operating mechanism 5.
The drawstring operating mechanism 5 includes the fixed pulley 21 for being arranged on insulating bar lower end, and the drawstring 16 is passed through from inner side
Fixed pulley 21 is connected with the lever 24 of insulating bar bottom.
The insulating bar upper end is pyramidal structure.
7 bottom of lower clamp of the elastic wire clamp can arrange test line jack, be easy to regulation elasticity wire clamp to balance.
The elastic force of the elastomeric spring 19 makes the spring 17 when moving down of drawstring 16 first be drawn more than the pulling force of spring 17
Put in and make drag hook 14 be in vertical state.
The method for carrying out installing p-wire using said apparatus, comprises the following steps：
1）Slide block is fixed on according at p-wire upper end 0.5m～0.8m, floatage air bag drives p-wire to rise, and pulls survey
Examination line makes floatage air bag that drill rod be inserted ground after wire 0.15m～0.3m, and floatage air bag is left behind increase balancing weight again
Decontroling floatage air bag makes tension spring stretch out a bit；
2）The height that the docking of multiple insulating bars gets up to make insulating bar is equal to into conductor height；
3）By in the insulation cylinder insertion insulating bar upper end of clip mechanism, p-wire is left behind and inserts p-wire upper end
P-wire socket；
4）Lifting insulating bar makes elastic wire clamp at wire, and the lever of operating personnel's pressing insulating bar lower end, lever draw
Dynamic drawstring is moved down, as the elastic force of elastomeric spring makes drawstring spring when moving down first be stretched more than the pulling force of spring
And then drag hook is rotated in vertical state around the cross bar of door font support；
5）Lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and
Upper insulation plate is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down,
Drag hook continues to move down to be opened elastic wire clamp；
6）Elastic wire clamp is snapped in into wire, lever is now slowly moved upwards, as the elastic force of elastomeric spring is more than spring
Pulling force upper insulation plate and door font support is first moved up, after the claw of drag hook stretches out snap ring, spring pull claw make
Drag hook now removes insulating bar around door font holder pivots to support side；
7）By the insulation cylinder insertion insulating bar upper end of another clamping device, and p-wire is inserted into p-wire socket；
8）Repeat 3）～6）The step of, the clamping device in step 7 is installed on wire；
9）To be tested to finish, maintainer lifts insulating bar and makes elastic wire clamp at wire, and insulation cylinder insertion is insulated
In bar；
10）The lever of operating personnel's pressing insulating bar lower end, lever pulls drawstring to move down, due to the bullet of elastomeric spring
Power makes drawstring spring when moving down first be stretched and then drag hook is turned around the cross bar of door font support more than the pulling force of spring
Dynamic in vertical state, lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, and drag hook moves down drive door font
Frame and upper insulation plate are moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, are moved lever again and are drawn high continuation downwards
Mobile, drag hook continues to move down to be opened elastic wire clamp, removes clamping device.
Insulating bar one end of the present invention arranges clamping device, is arranged on insulating bar one end for controlling clamping device opening
From tripping-gear, the clamping device includes elastic wire clamp, arranges connection normal thereto in a jig arm of the elastic wire clamp
Insulation cylinder, in another jig arm of the elastic wire clamp be horizontally disposed with snap ring, on the insulation cylinder arrange and elastica
The p-wire socket connected by wire is pressed from both sides, the p-wire includes the slide block being sleeved on p-wire from hoisting mechanism and slides
The floatage air bag that block 25 is fixedly connected, the p-wire lower end connect drill rod by tension spring, and the buoyancy of floatage air bag is bigger
In the gravity of p-wire, slide block and floatage air bag, float p-wire, clamping device will not be pulled, prevent clamping device from falling
Or run-off the straight, it is not easy to installing/dismounting, it is even more important that the grip force of elastic wire clamp is moderate can to ensure that clamping device is solid
It is fixed stable, operate time saving and energy saving quick.It is described to include being fixedly installed on the lower insulation plate of insulating bar one end, arrange from tripping-gear
The upper insulation plate being slidably connected with insulating bar on lower insulation plate top, passes through elastic force bullet between the lower insulation plate and upper insulation plate
Spring connects, and arranges door font support, the drag hook being hinged therewith, the drawing are arranged on the cross bar of the support on the upper insulation plate
The claw of hook with snap ring it is corresponding, the insulation passed through for drag hook conducting wire at lower end is equipped with the upper insulation plate and lower insulation plate
Drawstring, is provided with the spring for unclamping drag hook between the drag hook top and upper insulation plate, needing to remove from tripping-gear
When, drag hook is pulled to draw ring side by spring, is easy to remove insulating bar and from tripping-gear；It is described to be slidably connected to be arranged on insulation
On bar, cross section is trapezoidal hole clipping, and the upper insulation plate side is the arc-shaped structure matched with insulating bar, the circular arc
The fixture block matched with hole clipping is provided with the inside of structure, the fixture block is provided with and the circular arc fastener matched on the inside of insulating bar, institute
State and be provided with insulating bar for the interactive chute of circular arc fastener, prevent in drawing process, insulation cylinder touches circular arc card
Part, is easy to upper insulation plate to move up and down smooth；Spacing dop is set on the insulation cylinder, prevents insulating bar from touching test
Line；The insulating bar lower end arranges drawstring operating mechanism, and what the drawstring operating mechanism included being arranged on insulating bar lower end determines cunning
Wheel, the drawstring are connected with the lever of insulating bar bottom from inner side through fixed pulley, and the lever is articulated and connected with insulating bar, behaviour
Make time saving and energy saving, and insulating bar is provided with gear piece, prevent when elastic wire clamp is removed, drag hook is stuck on snap ring；The insulation
Bar upper end arrange insulation cylinder guiding mechanism, the insulation cylinder guiding mechanism include insulation cylinder lower end be pyramidal structure,
The Magnet with conical cavity and the magnetic conductor being arranged in insulation cylinder match with pyramidal structure in insulating bar is arranged on,
It is easy to insulation cylinder smoothly quickly be inserted in insulating bar, time saving and energy saving, dress takes efficiency high.The Magnet adopts electric magnet,
The electric magnet and the switch and power sources in series that are arranged on insulating bar lower end are time saving and energy saving when insulating bar is removed and from tripping-gear
And it is quick；The elastic force of the elastomeric spring makes drawstring spring when moving down first be stretched and then make drawing more than the pulling force of spring
Hook is in vertical state, prevents snap fit to be stuck in card and changes.
Embodiment 2：As shown in Fig. 1～8, a kind of power system transmission line test device, including insulating bar 4, positioned at exhausted
The clamping device 2 of 4 one end of edge bar, be arranged on insulating bar one end for control clamping device opening from tripping-gear 3, it is described absolutely
P-wire is set with edge bar from hoisting mechanism.
The p-wire includes the slide block 25 being sleeved on p-wire, the buoyancy being fixedly connected with slide block 25 from hoisting mechanism
Air bag 13, the p-wire lower end connect drill rod 29 by tension spring 28.
The clamping device includes elastic wire clamp 6, arranges connection normal thereto in a jig arm of the elastic wire clamp 6
Insulation cylinder 11, is horizontally disposed with snap ring 10, arranges and bullet on the insulation cylinder 11 in another jig arm of the elastic wire clamp 6
Property the p-wire socket 9 that connected by wire 8 of wire clamp 6.
It is described to include being fixedly installed on the lower insulation plate 27 of 4 one end of insulating bar, be arranged on lower insulation plate 27 from tripping-gear
The upper insulation plate 18 that top is slidably connected with insulating bar 4, passes through elastic spring between the lower insulation plate 27 and upper insulation plate 18
19 connections, arrange door font support 15, arrange be hinged on the cross bar of the door font support 15 therewith on the upper insulation plate 18
Drag hook 14, the claw of the drag hook 14 with snap ring 10 it is corresponding, be equipped with the upper insulation plate 18 and lower insulation plate 27
For the through hole 20 that 14 lower end of drag hook insulation drawstring 16 is passed through, it is provided with for making drawing between 14 top of the drag hook and upper insulation plate 18
The spring 17 that hook 14 unclamps.
Described being slidably connected to be arranged on cross section on insulating bar 4 is trapezoidal hole clipping 23,18 side of the upper insulation plate
It is the arc-shaped structure matched with insulating bar 4, on the inside of the arc-shaped structure, is provided with the fixture block 26 matched with hole clipping 23, it is described
Fixture block 26 is provided with and the circular arc fastener 22 matched on the inside of insulating bar.
Spacing dop 12 is set on the insulation cylinder 11.
4 lower end of the insulating bar arranges drawstring operating mechanism 5.
The drawstring operating mechanism 5 includes the fixed pulley 21 for being arranged on insulating bar lower end, and the drawstring 16 is passed through from inner side
Fixed pulley 21 is connected with the lever 24 of insulating bar bottom.
The lever 24 is articulated and connected with insulating bar 4.
The insulating bar upper end is pyramidal structure.
The elastic force of the elastomeric spring 19 makes the spring 17 when moving down of drawstring 16 first be drawn more than the pulling force of spring 17
Put in and make drag hook 14 be in vertical state.
The method for carrying out installing p-wire using said apparatus, comprises the following steps：
1）Slide block is fixed on according at p-wire upper end 0.5m～0.8m, floatage air bag drives p-wire to rise, and pulls survey
Examination line makes floatage air bag that drill rod be inserted ground after wire 0.15m～0.3m, and floatage air bag is left behind increase balancing weight again
Decontroling floatage air bag makes tension spring stretch out a bit；
2）The height that the docking of multiple insulating bars gets up to make insulating bar is equal to into conductor height；
3）By in the insulation cylinder insertion insulating bar upper end of clip mechanism, p-wire is left behind and inserts p-wire upper end
P-wire socket；
4）Lifting insulating bar makes elastic wire clamp at wire, and the lever of operating personnel's pressing insulating bar lower end, lever draw
Dynamic drawstring is moved down, as the elastic force of elastomeric spring makes drawstring spring when moving down first be stretched more than the pulling force of spring
And then drag hook is rotated in vertical state around the cross bar of door font support；
5）Lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and
Upper insulation plate is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down,
Drag hook continues to move down to be opened elastic wire clamp；
6）Elastic wire clamp is snapped in into wire, lever is now slowly moved upwards, as the elastic force of elastomeric spring is more than spring
Pulling force upper insulation plate and door font support is first moved up, after the claw of drag hook stretches out snap ring, spring pull claw make
Drag hook now removes insulating bar around door font holder pivots to support side；
7）By the insulation cylinder insertion insulating bar upper end of another clamping device, and p-wire is inserted into p-wire socket；
8）Repeat 3）～6）The step of, the clamping device in step 7 is installed on wire；
9）To be tested to finish, maintainer lifts insulating bar and makes elastic wire clamp at wire, and insulation cylinder insertion is insulated
In bar；
10）The lever of operating personnel's pressing insulating bar lower end, lever pulls drawstring to move down, due to the bullet of elastomeric spring
Power makes drawstring spring when moving down first be stretched and then drag hook is turned around the cross bar of door font support more than the pulling force of spring
Dynamic in vertical state, lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, and drag hook moves down drive door font
Frame and upper insulation plate are moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, are moved lever again and are drawn high continuation downwards
Mobile, drag hook continues to move down to be opened elastic wire clamp, removes clamping device.
Insulating bar one end of the present invention arranges clamping device, is arranged on insulating bar one end for controlling clamping device opening
From tripping-gear, the clamping device includes elastic wire clamp, arranges connection normal thereto in a jig arm of the elastic wire clamp
Insulation cylinder, in another jig arm of the elastic wire clamp be horizontally disposed with snap ring, on the insulation cylinder arrange and elastica
The p-wire socket connected by wire is pressed from both sides, the p-wire includes the slide block being sleeved on p-wire from hoisting mechanism and slides
The floatage air bag that block 25 is fixedly connected, the p-wire lower end connect drill rod by tension spring, and the buoyancy of floatage air bag is bigger
In the gravity of p-wire, slide block and floatage air bag, float p-wire, clamping device will not be pulled, prevent clamping device from falling
Or run-off the straight, it is not easy to installing/dismounting, it is even more important that the grip force of elastic wire clamp is moderate can to ensure that clamping device is solid
It is fixed stable, operate time saving and energy saving quick.It is described to include being fixedly installed on the lower insulation plate of insulating bar one end, arrange from tripping-gear
The upper insulation plate being slidably connected with insulating bar on lower insulation plate top, passes through elastic force bullet between the lower insulation plate and upper insulation plate
Spring connects, and arranges door font support, the drag hook being hinged therewith, the drawing are arranged on the cross bar of the support on the upper insulation plate
The claw of hook with snap ring it is corresponding, the insulation passed through for drag hook conducting wire at lower end is equipped with the upper insulation plate and lower insulation plate
Drawstring, is provided with the spring for unclamping drag hook between the drag hook top and upper insulation plate, needing to remove from tripping-gear
When, drag hook is pulled to draw ring side by spring, is easy to remove insulating bar and from tripping-gear；It is described to be slidably connected to be arranged on insulation
On bar, cross section is trapezoidal hole clipping, and the upper insulation plate side is the arc-shaped structure matched with insulating bar, the circular arc
The fixture block matched with hole clipping is provided with the inside of structure, the fixture block is provided with and the circular arc fastener matched on the inside of insulating bar, institute
State and be provided with insulating bar for the interactive chute of circular arc fastener, prevent in drawing process, insulation cylinder touches circular arc card
Part, is easy to upper insulation plate to move up and down smooth；Spacing dop is set on the insulation cylinder, prevents insulating bar from touching test
Line；The insulating bar lower end arranges drawstring operating mechanism, and what the drawstring operating mechanism included being arranged on insulating bar lower end determines cunning
Wheel, the drawstring are connected with the lever of insulating bar bottom from inner side through fixed pulley, and the lever is articulated and connected with insulating bar, behaviour
Make time saving and energy saving, and insulating bar is provided with gear piece, prevent when elastic wire clamp is removed, drag hook is stuck on snap ring；The insulation
Bar upper end arrange insulation cylinder guiding mechanism, the insulation cylinder guiding mechanism include insulation cylinder lower end be pyramidal structure,
The Magnet with conical cavity and the magnetic conductor being arranged in insulation cylinder match with pyramidal structure in insulating bar is arranged on,
It is easy to insulation cylinder smoothly quickly be inserted in insulating bar, time saving and energy saving, dress takes efficiency high.The Magnet adopts electric magnet,
The electric magnet and the switch and power sources in series that are arranged on insulating bar lower end are time saving and energy saving when insulating bar is removed and from tripping-gear
And it is quick；The elastic force of the elastomeric spring makes drawstring spring when moving down first be stretched and then make drawing more than the pulling force of spring
Hook is in vertical state, prevents snap fit to be stuck in card and changes.
Embodiment 3：As shown in Fig. 1～8, a kind of power system transmission line test device, including insulating bar 4, positioned at exhausted
The clamping device 2 of 4 one end of edge bar, be arranged on insulating bar one end for control clamping device opening from tripping-gear 3, it is described absolutely
P-wire is set with edge bar from hoisting mechanism.
The p-wire includes the slide block 25 being sleeved on p-wire, the buoyancy being fixedly connected with slide block 25 from hoisting mechanism
Air bag 13, the p-wire lower end connect drill rod 29 by tension spring 28.
The floatage air bag surround and is enclosed within slide block.
The clamping device includes elastic wire clamp 6, arranges connection normal thereto in a jig arm of the elastic wire clamp 6
Insulation cylinder 11, is horizontally disposed with snap ring 10, arranges and bullet on the insulation cylinder 11 in another jig arm of the elastic wire clamp 6
Property the p-wire socket 9 that connected by wire 8 of wire clamp 6.
It is described to include being fixedly installed on the lower insulation plate 27 of 4 one end of insulating bar, be arranged on lower insulation plate 27 from tripping-gear
The upper insulation plate 18 that top is slidably connected with insulating bar 4, passes through elastic spring between the lower insulation plate 27 and upper insulation plate 18
19 connections, arrange door font support 15, arrange be hinged on the cross bar of the door font support 15 therewith on the upper insulation plate 18
Drag hook 14, the claw of the drag hook 14 with snap ring 10 it is corresponding, be equipped with the upper insulation plate 18 and lower insulation plate 27
For the through hole 20 that 14 lower end of drag hook insulation drawstring 16 is passed through, it is provided with for making drawing between 14 top of the drag hook and upper insulation plate 18
The spring 17 that hook 14 unclamps.
Described being slidably connected to be arranged on cross section on insulating bar 4 is trapezoidal hole clipping 23,18 side of the upper insulation plate
It is the arc-shaped structure matched with insulating bar 4, on the inside of the arc-shaped structure, is provided with the fixture block 26 matched with hole clipping 23, it is described
Fixture block 26 is provided with and the circular arc fastener 22 matched on the inside of insulating bar.
Spacing dop 12 is set on the insulation cylinder 11.
4 lower end of the insulating bar arranges drawstring operating mechanism 5.
The drawstring operating mechanism 5 includes the fixed pulley 21 for being arranged on insulating bar lower end, and the drawstring 16 is passed through from inner side
Fixed pulley 21 is connected with the lever 24 of insulating bar bottom.
The lever 24 is articulated and connected with insulating bar 4.
The insulating bar upper end is pyramidal structure.
The elastic force of the elastomeric spring 19 makes the spring 17 when moving down of drawstring 16 first be drawn more than the pulling force of spring 17
Put in and make drag hook 14 be in vertical state.
The method for carrying out installing p-wire using said apparatus, comprises the following steps：
1）Slide block is fixed on according at p-wire upper end 0.5m～0.8m, floatage air bag drives p-wire to rise, and pulls survey
Examination line makes floatage air bag that drill rod be inserted ground after wire 0.15m～0.3m, and floatage air bag is left behind increase balancing weight again
Decontroling floatage air bag makes tension spring stretch out a bit；
2）The height that the docking of multiple insulating bars gets up to make insulating bar is equal to into conductor height；
3）By in the insulation cylinder insertion insulating bar upper end of clip mechanism, p-wire is left behind and inserts p-wire upper end
P-wire socket；
4）Lifting insulating bar makes elastic wire clamp at wire, and the lever of operating personnel's pressing insulating bar lower end, lever draw
Dynamic drawstring is moved down, as the elastic force of elastomeric spring makes drawstring spring when moving down first be stretched more than the pulling force of spring
And then drag hook is rotated in vertical state around the cross bar of door font support；
5）Lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and
Upper insulation plate is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down,
Drag hook continues to move down to be opened elastic wire clamp；
6）Elastic wire clamp is snapped in into wire, lever is now slowly moved upwards, as the elastic force of elastomeric spring is more than spring
Pulling force upper insulation plate and door font support is first moved up, after the claw of drag hook stretches out snap ring, spring pull claw make
Drag hook now removes insulating bar around door font holder pivots to support side；
7）By the insulation cylinder insertion insulating bar upper end of another clamping device, and p-wire is inserted into p-wire socket；
8）Repeat 3）～6）The step of, the clamping device in step 7 is installed on wire；
9）To be tested to finish, maintainer lifts insulating bar and makes elastic wire clamp at wire, and insulation cylinder insertion is insulated
In bar；
10）The lever of operating personnel's pressing insulating bar lower end, lever pulls drawstring to move down, due to the bullet of elastomeric spring
Power makes drawstring spring when moving down first be stretched and then drag hook is turned around the cross bar of door font support more than the pulling force of spring
Dynamic in vertical state, lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, and drag hook moves down drive door font
Frame and upper insulation plate are moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, are moved lever again and are drawn high continuation downwards
Mobile, drag hook continues to move down to be opened elastic wire clamp, removes clamping device.
Insulating bar one end of the present invention arranges clamping device, is arranged on insulating bar one end for controlling clamping device opening
From tripping-gear, the clamping device includes elastic wire clamp, arranges connection normal thereto in a jig arm of the elastic wire clamp
Insulation cylinder, in another jig arm of the elastic wire clamp be horizontally disposed with snap ring, on the insulation cylinder arrange and elastica
The p-wire socket connected by wire is pressed from both sides, the p-wire includes the slide block being sleeved on p-wire from hoisting mechanism and slides
The floatage air bag that block 25 is fixedly connected, the p-wire lower end connect drill rod by tension spring, and the buoyancy of floatage air bag is bigger
In the gravity of p-wire, slide block and floatage air bag, float p-wire, clamping device will not be pulled, prevent clamping device from falling
Or run-off the straight, it is not easy to installing/dismounting, it is even more important that the grip force of elastic wire clamp is moderate can to ensure that clamping device is solid
It is fixed stable, operate time saving and energy saving quick.It is described to include being fixedly installed on the lower insulation plate of insulating bar one end, arrange from tripping-gear
The upper insulation plate being slidably connected with insulating bar on lower insulation plate top, passes through elastic force bullet between the lower insulation plate and upper insulation plate
Spring connects, and arranges door font support, the drag hook being hinged therewith, the drawing are arranged on the cross bar of the support on the upper insulation plate
The claw of hook with snap ring it is corresponding, the insulation passed through for drag hook conducting wire at lower end is equipped with the upper insulation plate and lower insulation plate
Drawstring, is provided with the spring for unclamping drag hook between the drag hook top and upper insulation plate, needing to remove from tripping-gear
When, drag hook is pulled to draw ring side by spring, is easy to remove insulating bar and from tripping-gear；It is described to be slidably connected to be arranged on insulation
On bar, cross section is trapezoidal hole clipping, and the upper insulation plate side is the arc-shaped structure matched with insulating bar, the circular arc
The fixture block matched with hole clipping is provided with the inside of structure, the fixture block is provided with and the circular arc fastener matched on the inside of insulating bar, institute
State and be provided with insulating bar for the interactive chute of circular arc fastener, prevent in drawing process, insulation cylinder touches circular arc card
Part, is easy to upper insulation plate to move up and down smooth；Spacing dop is set on the insulation cylinder, prevents insulating bar from touching test
Line；The insulating bar lower end arranges drawstring operating mechanism, and what the drawstring operating mechanism included being arranged on insulating bar lower end determines cunning
Wheel, the drawstring are connected with the lever of insulating bar bottom from inner side through fixed pulley, and the lever is articulated and connected with insulating bar, behaviour
Make time saving and energy saving, and insulating bar is provided with gear piece, prevent when elastic wire clamp is removed, drag hook is stuck on snap ring；The insulation
Bar upper end arrange insulation cylinder guiding mechanism, the insulation cylinder guiding mechanism include insulation cylinder lower end be pyramidal structure,
The Magnet with conical cavity and the magnetic conductor being arranged in insulation cylinder match with pyramidal structure in insulating bar is arranged on,
It is easy to insulation cylinder smoothly quickly be inserted in insulating bar, time saving and energy saving, dress takes efficiency high.The Magnet adopts electric magnet,
The electric magnet and the switch and power sources in series that are arranged on insulating bar lower end are time saving and energy saving when insulating bar is removed and from tripping-gear
And it is quick；The elastic force of the elastomeric spring makes drawstring spring when moving down first be stretched and then make drawing more than the pulling force of spring
Hook is in vertical state, prevents snap fit to be stuck in card and changes.
Claims (6)
1. a kind of power system transmission line test device, it is characterised in that：Including insulating bar, positioned at the clamping of insulating bar one end
Mechanism, be arranged on insulating bar one end for control clamping device opening from tripping-gear, test is set with the insulating bar
Line from hoisting mechanism, the p-wire includes the slide block being sleeved on p-wire from hoisting mechanism, be fixedly connected with a slide block it is floating
Strength capsule, the p-wire lower end connect drill rod by tension spring, and the clamping device includes elastic wire clamp, the elastica
The insulation cylinder of connection normal thereto is set in one jig arm of folder, card in another jig arm of the elastic wire clamp, is horizontally disposed with
Ring, arranges the p-wire socket being connected by wire with elastic wire clamp on the insulation cylinder, described to include admittedly from tripping-gear
Surely it is arranged on the lower insulation plate of insulating bar one end, is arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, institute
State, setting door font support on the upper insulation plate, described
The drag hook being hinged therewith is set, and the claw of the drag hook is corresponding with snap ring, the upper insulation plate and lower insulation on the cross bar of frame
The through hole passed through for drag hook lower end insulation drawstring is equipped with plate, is provided with for making drawing between the drag hook top and upper insulation plate
The spring that hook unclamps, the lower clamp bottom of the elastic wire clamp arrange test line jack.
2. power system transmission line test device as claimed in claim 1, it is characterised in that：The lower end of the insulating bar sets
Drawstring operating mechanism is put, the drawstring operating mechanism includes the fixed pulley for being arranged on insulating bar lower end, and the drawstring is worn from inner side
The lever that fixed pulley is crossed with insulating bar bottom is connected.
3. power system transmission line test device as claimed in claim 2, it is characterised in that：It is described to be slidably connected to arrange
On insulating bar, cross section is trapezoidal hole clipping, and the upper insulation plate side is the arc-shaped structure matched with insulating bar, should
The fixture block matched with hole clipping is provided with the inside of arc-shaped structure, the fixture block is provided with and the circular arc card matched on the inside of insulating bar
Part.
4. power system transmission line test device as claimed in claim 3, it is characterised in that：Arrange on the insulation cylinder
Spacing dop；The lower end of the insulating bar arranges drawstring operating mechanism, and the drawstring operating mechanism includes being arranged under insulating bar
The fixed pulley at end, the drawstring are connected with the lever of insulating bar bottom from inner side through fixed pulley.
5. power system transmission line test device as claimed in claim 4, it is characterised in that：The lever is cut with scissors with insulating bar
Connect in succession, the insulating bar upper end is pyramidal structure, the elastic force of the elastomeric spring makes drawstring downward more than the pulling force of spring
When mobile, spring is first stretched and then makes drag hook be in vertical state.
6. usage right requires that 1 device enters the method that every trade installs p-wire, it is characterised in that：Comprise the following steps：
1）Slide block is fixed at p-wire upper end 0.5m～0.8m, floatage air bag drives p-wire to rise, and pulls p-wire
Make floatage air bag that drill rod be inserted ground after wire 0.15m～0.3m, by floatage air bag leave behind increase balancing weight decontrol again
Floatage air bag makes tension spring stretch out a bit；
2）The height that the docking of multiple insulating bars gets up to make insulating bar is equal to into conductor height；
3）By in the insulation cylinder insertion insulating bar upper end of clamping device, p-wire is left behind and tests the insertion of p-wire upper end
Line socket；
4）Lifting insulating bar makes elastic wire clamp at wire, and the lever of operating personnel's pressing insulating bar lower end, lever are pulled and drawn
Rope is moved down, as the elastic force of elastomeric spring makes drawstring spring when moving down first be stretched further more than the pulling force of spring
Drag hook is made to rotate in vertical state around the cross bar of door font support；
5）Lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and it is upper absolutely
Listrium is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down, drag hook
Continue to move down and elastic wire clamp is opened；
6）Elastic wire clamp is snapped in into wire, lever is now slowly moved upwards, as the elastic force of elastomeric spring is more than the drawing of spring
Power makes upper insulation plate and door font support first move up, and after the claw of drag hook stretches out snap ring, spring pulls claw to make drag hook
Around door font holder pivots to support side, insulating bar is now removed；
7）By the insulation cylinder insertion insulating bar upper end of another clamping device, and p-wire is inserted into p-wire socket；
8）Repeat 3）～6）The step of, the clamping device in step 7 is installed on wire；
9）To be tested to finish, maintainer lifts insulating bar makes elastic wire clamp at wire, and insulation cylinder is inserted in insulating bar；
10）The lever of operating personnel's pressing insulating bar lower end, lever pull drawstring to move down, due to the elastic force of elastomeric spring it is big
Drawstring spring when moving down is made first to be stretched and then make drag hook at the cross bar rotation of door font support in the pulling force of spring
In vertical state, lever is moved downwards in continuation, and drawstring continues to pull downward on drag hook, drag hook move down drive door font support and
Upper insulation plate is moved down, and the claw of drag hook is stretched in the snap ring of elastic wire clamp, is moved lever again and is drawn high and continues to move down,
Drag hook continues to move down to be opened elastic wire clamp, removes clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410654431.XA CN104375059B (en) | 2014-11-18 | 2014-11-18 | Test device and test method for electric transmission lines of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410654431.XA CN104375059B (en) | 2014-11-18 | 2014-11-18 | Test device and test method for electric transmission lines of power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104375059A CN104375059A (en) | 2015-02-25 |
| CN104375059B true CN104375059B (en) | 2017-05-03 |
Family
ID=52554096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410654431.XA Active CN104375059B (en) | 2014-11-18 | 2014-11-18 | Test device and test method for electric transmission lines of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104375059B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663551B (en) * | 2018-07-06 | 2020-04-24 | 国网河北省电力有限公司石家庄供电分公司 | Telescoping device for electric power test equipment |
| CN108858544A (en) * | 2018-07-10 | 2018-11-23 | 福建省将乐好家园木业有限公司 | Automatic bending device is used in a kind of processing of bamboo and wood |
| CN112051482B (en) * | 2020-08-18 | 2024-07-02 | 国网山东省电力公司淄博供电公司 | Power failure detection device and system for power equipment |
| CN112327109A (en) * | 2020-10-16 | 2021-02-05 | 贵州电网有限责任公司 | Automatic detection device for moving guide rail type power transmission line insulator |
| CN113406461A (en) * | 2021-08-02 | 2021-09-17 | 广东电网有限责任公司湛江供电局 | Distribution lines insulation detection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE506528C2 (en) * | 1995-11-09 | 1997-12-22 | Ragnar Staalskog Ab | Clamps for electrical wiring |
| CN202384516U (en) * | 2011-09-22 | 2012-08-15 | 河南省电力公司焦作供电公司 | Secondary voltage drop live-line wiring device |
| CN202474270U (en) * | 2011-12-29 | 2012-10-03 | 广西电网公司电力科学研究院 | Self-locking wire end ground clamp |
| CN203398349U (en) * | 2013-07-04 | 2014-01-15 | 国家电网公司 | Auxiliary device of ground wire installation |
| CN203690524U (en) * | 2014-02-11 | 2014-07-02 | 国家电网公司 | Test operating lever for outdoor high-voltage class transformer |
| CN204241620U (en) * | 2014-11-18 | 2015-04-01 | 国家电网公司 | A kind of power system transmission line proving installation |
-
2014
- 2014-11-18 CN CN201410654431.XA patent/CN104375059B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104375059A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104375059B (en) | Test device and test method for electric transmission lines of power system | |
| CN104377469B (en) | A kind of power system high-altitude p-wire eminence assembling and removing device and attaching/detaching method | |
| CN107825623A (en) | A kind of electric automobile tire recovery cutting equipment | |
| CN104882825B (en) | Electrification in high voltage breaking and connecting thread guide devices and lead method | |
| CN204241620U (en) | A kind of power system transmission line proving installation | |
| CN203350292U (en) | Wiring apparatus used for breaker characteristic test | |
| CN112165022A (en) | Anti-drop hanging and dismounting transfer device for overhead operation of overhead transmission line | |
| CN109183479A (en) | The manufacturing equipment and method of drag-line wirerope | |
| CN203981720U (en) | A kind of setting up and lightning arrester live-line test wire clamp easy to use | |
| CN203308113U (en) | Portable cement electric pole centering device | |
| CN204243239U (en) | A kind of electric power system high-altitude p-wire eminence assembling and removing device | |
| CN201517022U (en) | Hoisting tool for apparatus on column | |
| CN202384516U (en) | Secondary voltage drop live-line wiring device | |
| CN108213274B (en) | A kind of cutting equipment for cable | |
| CN201935573U (en) | Opening device of furnace door | |
| CN205429673U (en) | Cable draw gear | |
| CN209282719U (en) | A kind of console mode wire tensioning device for transmission line of electricity | |
| CN102208776B (en) | Working tool for live-line replacement of insulator chain of triangle link plate hanging point type and working method thereof | |
| CN208753557U (en) | A kind of short-circuit earthing bar | |
| CN206773024U (en) | Breaker p-wire hitch bar | |
| CN107064574B (en) | Breaker p-wire hitch bar | |
| CN103795003B (en) | Line apparatus is carried in the insulation of 35kV supply line live line working | |
| CN216900638U (en) | Current test fixture platform with anticreep protection architecture | |
| CN202616667U (en) | Walking speed adjusting device of rope ladder head for live-line working | |
| CN110702950A (en) | Wiring clamp hung and taken by unmanned aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |