CN104375059A - 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
- CN104375059A CN104375059A CN201410654431.XA CN201410654431A CN104375059A CN 104375059 A CN104375059 A CN 104375059A CN 201410654431 A CN201410654431 A CN 201410654431A CN 104375059 A CN104375059 A CN 104375059A
- Authority
- CN
- China
- Prior art keywords
- insulating bar
- wire
- drag hook
- stay cord
- spring
- 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.)
- Granted
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, particularly a kind of power system transmission line proving installation and method of testing.
Background technology
Along with the increase of electrical network newly-built transformer station quantity, electrical equipment is also being on the increase, and needs the work of test verification to increase thereupon.Because eminence equipment is when p-wire got by dress, classic method needs to go dress to get p-wire by staircase to equipment top, and not only efficiency is low, and has buried hidden danger to the safety of field personnel.
Summary of the invention
The object of this invention is to provide a kind of power system transmission line proving installation and method of testing, achieve staff and just can complete on ground the dress of eminence testing of equipment line is got.
The technical solution adopted for the present invention to solve the technical problems is: a kind of power system transmission line proving installation, comprise insulating bar, be positioned at the clamping device of insulating bar one end, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described insulating bar is set with p-wire from hoisting gear.
The floatage air bag that described p-wire comprises from hoisting gear the slide block be sleeved on p-wire, is fixedly connected with slide block, described p-wire lower end connects drill rod by tension spring.
Described floatage air bag is around being enclosed within slide block.
Described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp.
Described from tripping-gear comprise be fixedly installed on insulating bar one end lower insulation plate, be arranged on the upper insulation plate that lower insulation plate top and insulating bar be slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate being equipped with the through hole passed for drag hook lower end insulation stay cord, between described drag hook top and upper insulation plate, being provided with the spring for making drag hook unclamp.
It is described that to be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, be provided with the fixture block matched with hole clipping inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches.
Described insulation cylinder arranges spacing dop.
Described insulating bar lower end arranges stay cord operating mechanism.
Described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, and described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley.
Described lever and insulating bar are articulated and connected.
Described insulating bar upper end is pyramidal structure.
The pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be in vertical state.
Use said apparatus to carry out the method for installation testing line, comprise the following steps:
1) slide block is fixed on according to 0.5m ~ 0.8m place, p-wire upper end, floatage air bag drives p-wire to rise, pulling p-wire makes floatage air bag, after wire 0.15m ~ 0.3m, drill rod be inserted ground, and increase balancing weight of being left behind by floatage air bag decontrols floatage air bag again makes tension spring stretch out a bit;
2) get up to make the height of insulating bar to equal conductor height multiple insulating bar docking;
3) insulation cylinder of clip mechanism is inserted in insulating bar upper end, p-wire is left behind and p-wire socket is inserted in p-wire upper end;
4) lifting insulating bar makes elastic wire clamp be in wire place, operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, and the pulling force that the elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support;
5) continue to move lever downwards, stay cord continues to pull drag hook downwards, and drag hook moves down and drives door font support and upper insulation plate to move down, and the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp;
6) elastic wire clamp is snapped in wire, now slowly upwards move lever, the pulling force that elastic force due to elastomeric spring is greater than spring makes upper insulation plate and door font support first move up, 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, now takes off insulating bar;
7) insulation cylinder of another clamping device is inserted insulating bar upper end, and p-wire is inserted p-wire socket;
8) repeat 3) ~ 6) step, the clamping device in step 7 is installed on wire;
9) to be tested complete, maintainer lifts insulating bar makes elastic wire clamp be in wire place, and insulation cylinder inserts in insulating bar;
10) operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, the pulling force that elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support, continue to move lever downwards, stay cord continues to pull drag hook downwards, drag hook moves down and drives door font support and upper insulation plate to move down, the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp, take off clamping device.
Insulating bar one end of the present invention arranges clamping device, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp, describedly comprise the lower insulation plate being fixedly installed on insulating bar one end from tripping-gear, be arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate are equipped with the insulation stay cord passed for drag hook conducting wire at lower end, the spring for making drag hook unclamp is provided with between described drag hook top and upper insulation plate, when needs take off from tripping-gear, drag hook is pulled to draw ring side by spring, be convenient to take off insulating bar and from tripping-gear, it is described that to be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, the fixture block matched with hole clipping is provided with inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches, the chute for the interaction of circular arc fastener is provided with in described insulating bar, prevent in drawing process, insulation cylinder touches circular arc fastener, is convenient to upper insulation plate and moves up and down smooth and easy, described insulation cylinder arranges spacing dop, prevents insulating bar from touching p-wire, described insulating bar lower end arranges stay cord operating mechanism, described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley, described lever and insulating bar are articulated and connected, it is time saving and energy saving to operate, and insulating bar is provided with gear sheet, prevent when taking off elastic wire clamp, drag hook is stuck on snap ring, described insulating bar upper end arranges insulation cylinder guiding mechanism, the lower end that described insulation cylinder guiding mechanism comprises insulation cylinder is pyramidal structure, be arranged on insulating bar in the magnet with conical cavity that matches with pyramidal structure and the magnetic conductor be arranged in insulation cylinder, insulation cylinder is convenient to insert fast smoothly in insulating bar, time saving and energy saving, it is high that efficiency got by dress.Described magnet adopts electromagnet, this electromagnet and the switch and the power sources in series that are arranged on insulating bar lower end, time saving and energy saving and fast when taking off insulating bar and from tripping-gear; The pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be in vertical state, prevents snap fit to be stuck in card and changes.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention from tripping-gear;
Fig. 3 is the structural representation of the present invention after tripping-gear stay cord is stretching;
Fig. 4 is the structural representation of the present invention after the tension of tripping-gear stay cord;
Fig. 5 is the structural representation of the present invention after tripping-gear stay cord unclamps;
Fig. 6 is the structure for amplifying schematic diagram of the present invention from tripping-gear;
Fig. 7 is the structural representation of stay cord operating mechanism of the present invention;
Fig. 8 is the sectional structure schematic diagram on insulating bar top of the present invention.
Embodiment
Embodiment 1: as shown in Fig. 1 ~ 8, a kind of power system transmission line proving installation, comprise insulating bar 4, be positioned at the clamping device 2 of insulating bar 4 one end, be arranged on insulating bar one end for control that clamping device opens from tripping-gear 3, described insulating bar is set with p-wire from hoisting gear.
The floatage air bag 13 that described p-wire comprises from hoisting gear the slide block 25 be sleeved on p-wire, is fixedly connected with slide block 25, described p-wire lower end connects drill rod 29 by tension spring 28.
Described floatage air bag is around being enclosed within slide block.
Described clamping device comprises elastic wire clamp 6, a jig arm of described elastic wire clamp 6 is arranged insulation cylinder 11 connected vertically with it, another jig arm of described elastic wire clamp 6 is horizontally disposed with snap ring 10, described insulation cylinder 11 is arranged the p-wire socket 9 be connected by wire 8 with elastic wire clamp 6.
Describedly comprise the lower insulation plate 27 being fixedly installed on insulating bar 4 one end from tripping-gear, be arranged on the upper insulation plate 18 that lower insulation plate 27 top and insulating bar 4 are slidably connected, described lower insulation plate 27 is connected by elastic spring 19 with between upper insulation plate 18, described upper insulation plate 18 arranges a font support 15, the cross bar of described door font support 15 arranges drag hook 14 hinged with it, the claw of described drag hook 14 with snap ring 10 corresponding, described upper insulation plate 18 and lower insulation plate 27 are equipped with the through hole 20 passed for drag hook 14 lower end insulation stay cord 16, the spring 17 for making drag hook 14 unclamp is provided with between described drag hook 14 top and upper insulation plate 18.
It is described that to be slidably connected as being arranged on square section on insulating bar 4 be trapezoidal hole clipping 23, described upper insulation plate 18 side is the arc-shaped structure matched with insulating bar 4, be provided with the fixture block 26 matched with hole clipping 23 inside this arc-shaped structure, described fixture block 26 be provided with insulating bar inside the circular arc fastener 22 that matches.
Described insulation cylinder 11 arranges spacing dop 12.
Described insulating bar 4 lower end arranges stay cord operating mechanism 5.
Described stay cord operating mechanism 5 comprises the fixed pulley 21 being arranged on insulating bar lower end, and described stay cord 16 is connected with the lever 24 bottom insulating bar from inner side through fixed pulley 21.
Described insulating bar upper end is pyramidal structure.
Lower clamp 7 bottom of described elastic wire clamp can arrange p-wire jack, is convenient to adjustable elastic wire clamp balance.
The pulling force that the elastic force of described elastomeric spring 19 is greater than spring 17 makes stay cord 16 spring 17 when moving down first be stretched and then make drag hook 14 be in vertical state.
Use said apparatus to carry out the method for installation testing line, comprise the following steps:
1) slide block is fixed on according to 0.5m ~ 0.8m place, p-wire upper end, floatage air bag drives p-wire to rise, pulling p-wire makes floatage air bag, after wire 0.15m ~ 0.3m, drill rod be inserted ground, and increase balancing weight of being left behind by floatage air bag decontrols floatage air bag again makes tension spring stretch out a bit;
2) get up to make the height of insulating bar to equal conductor height multiple insulating bar docking;
3) insulation cylinder of clip mechanism is inserted in insulating bar upper end, p-wire is left behind and p-wire socket is inserted in p-wire upper end;
4) lifting insulating bar makes elastic wire clamp be in wire place, operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, and the pulling force that the elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support;
5) continue to move lever downwards, stay cord continues to pull drag hook downwards, and drag hook moves down and drives door font support and upper insulation plate to move down, and the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp;
6) elastic wire clamp is snapped in wire, now slowly upwards move lever, the pulling force that elastic force due to elastomeric spring is greater than spring makes upper insulation plate and door font support first move up, 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, now takes off insulating bar;
7) insulation cylinder of another clamping device is inserted insulating bar upper end, and p-wire is inserted p-wire socket;
8) repeat 3) ~ 6) step, the clamping device in step 7 is installed on wire;
9) to be tested complete, maintainer lifts insulating bar makes elastic wire clamp be in wire place, and insulation cylinder inserts in insulating bar;
10) operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, the pulling force that elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support, continue to move lever downwards, stay cord continues to pull drag hook downwards, drag hook moves down and drives door font support and upper insulation plate to move down, the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp, take off clamping device.
Insulating bar one end of the present invention arranges clamping device, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp, described p-wire comprises from hoisting gear the slide block be sleeved on p-wire, the floatage air bag be fixedly connected with slide block 25, described p-wire lower end connects drill rod by tension spring, the buoyancy of floatage air bag is slightly larger than p-wire, the gravity of slide block and floatage air bag, make p-wire floating, clamping device can not be pulled, prevent clamping device from falling or run-off the straight, be not easy to installing/dismounting, what is more important, the grip force of elastic wire clamp is moderate can ensure clamping device fixing-stable, it is fast time saving and energy saving to operate.Describedly comprise the lower insulation plate being fixedly installed on insulating bar one end from tripping-gear, be arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate are equipped with the insulation stay cord passed for drag hook conducting wire at lower end, the spring for making drag hook unclamp is provided with between described drag hook top and upper insulation plate, when needs take off from tripping-gear, drag hook is pulled to draw ring side by spring, be convenient to take off insulating bar and from tripping-gear, it is described that to be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, the fixture block matched with hole clipping is provided with inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches, the chute for the interaction of circular arc fastener is provided with in described insulating bar, prevent in drawing process, insulation cylinder touches circular arc fastener, is convenient to upper insulation plate and moves up and down smooth and easy, described insulation cylinder arranges spacing dop, prevents insulating bar from touching p-wire, described insulating bar lower end arranges stay cord operating mechanism, described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley, described lever and insulating bar are articulated and connected, it is time saving and energy saving to operate, and insulating bar is provided with gear sheet, prevent when taking off elastic wire clamp, drag hook is stuck on snap ring, described insulating bar upper end arranges insulation cylinder guiding mechanism, the lower end that described insulation cylinder guiding mechanism comprises insulation cylinder is pyramidal structure, be arranged on insulating bar in the magnet with conical cavity that matches with pyramidal structure and the magnetic conductor be arranged in insulation cylinder, insulation cylinder is convenient to insert fast smoothly in insulating bar, time saving and energy saving, it is high that efficiency got by dress.Described magnet adopts electromagnet, this electromagnet and the switch and the power sources in series that are arranged on insulating bar lower end, time saving and energy saving and fast when taking off insulating bar and from tripping-gear; The pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be 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 proving installation, comprise insulating bar 4, be positioned at the clamping device 2 of insulating bar 4 one end, be arranged on insulating bar one end for control that clamping device opens from tripping-gear 3, described insulating bar is set with p-wire from hoisting gear.
The floatage air bag 13 that described p-wire comprises from hoisting gear the slide block 25 be sleeved on p-wire, is fixedly connected with slide block 25, described p-wire lower end connects drill rod 29 by tension spring 28.
Described clamping device comprises elastic wire clamp 6, a jig arm of described elastic wire clamp 6 is arranged insulation cylinder 11 connected vertically with it, another jig arm of described elastic wire clamp 6 is horizontally disposed with snap ring 10, described insulation cylinder 11 is arranged the p-wire socket 9 be connected by wire 8 with elastic wire clamp 6.
Describedly comprise the lower insulation plate 27 being fixedly installed on insulating bar 4 one end from tripping-gear, be arranged on the upper insulation plate 18 that lower insulation plate 27 top and insulating bar 4 are slidably connected, described lower insulation plate 27 is connected by elastic spring 19 with between upper insulation plate 18, described upper insulation plate 18 arranges a font support 15, the cross bar of described door font support 15 arranges drag hook 14 hinged with it, the claw of described drag hook 14 with snap ring 10 corresponding, described upper insulation plate 18 and lower insulation plate 27 are equipped with the through hole 20 passed for drag hook 14 lower end insulation stay cord 16, the spring 17 for making drag hook 14 unclamp is provided with between described drag hook 14 top and upper insulation plate 18.
It is described that to be slidably connected as being arranged on square section on insulating bar 4 be trapezoidal hole clipping 23, described upper insulation plate 18 side is the arc-shaped structure matched with insulating bar 4, be provided with the fixture block 26 matched with hole clipping 23 inside this arc-shaped structure, described fixture block 26 be provided with insulating bar inside the circular arc fastener 22 that matches.
Described insulation cylinder 11 arranges spacing dop 12.
Described insulating bar 4 lower end arranges stay cord operating mechanism 5.
Described stay cord operating mechanism 5 comprises the fixed pulley 21 being arranged on insulating bar lower end, and described stay cord 16 is connected with the lever 24 bottom insulating bar from inner side through fixed pulley 21.
Described lever 24 is articulated and connected with insulating bar 4.
Described insulating bar upper end is pyramidal structure.
The pulling force that the elastic force of described elastomeric spring 19 is greater than spring 17 makes stay cord 16 spring 17 when moving down first be stretched and then make drag hook 14 be in vertical state.
Use said apparatus to carry out the method for installation testing line, comprise the following steps:
1) slide block is fixed on according to 0.5m ~ 0.8m place, p-wire upper end, floatage air bag drives p-wire to rise, pulling p-wire makes floatage air bag, after wire 0.15m ~ 0.3m, drill rod be inserted ground, and increase balancing weight of being left behind by floatage air bag decontrols floatage air bag again makes tension spring stretch out a bit;
2) get up to make the height of insulating bar to equal conductor height multiple insulating bar docking;
3) insulation cylinder of clip mechanism is inserted in insulating bar upper end, p-wire is left behind and p-wire socket is inserted in p-wire upper end;
4) lifting insulating bar makes elastic wire clamp be in wire place, operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, and the pulling force that the elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support;
5) continue to move lever downwards, stay cord continues to pull drag hook downwards, and drag hook moves down and drives door font support and upper insulation plate to move down, and the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp;
6) elastic wire clamp is snapped in wire, now slowly upwards move lever, the pulling force that elastic force due to elastomeric spring is greater than spring makes upper insulation plate and door font support first move up, 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, now takes off insulating bar;
7) insulation cylinder of another clamping device is inserted insulating bar upper end, and p-wire is inserted p-wire socket;
8) repeat 3) ~ 6) step, the clamping device in step 7 is installed on wire;
9) to be tested complete, maintainer lifts insulating bar makes elastic wire clamp be in wire place, and insulation cylinder inserts in insulating bar;
10) operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, the pulling force that elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support, continue to move lever downwards, stay cord continues to pull drag hook downwards, drag hook moves down and drives door font support and upper insulation plate to move down, the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp, take off clamping device.
Insulating bar one end of the present invention arranges clamping device, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp, described p-wire comprises from hoisting gear the slide block be sleeved on p-wire, the floatage air bag be fixedly connected with slide block 25, described p-wire lower end connects drill rod by tension spring, the buoyancy of floatage air bag is slightly larger than p-wire, the gravity of slide block and floatage air bag, make p-wire floating, clamping device can not be pulled, prevent clamping device from falling or run-off the straight, be not easy to installing/dismounting, what is more important, the grip force of elastic wire clamp is moderate can ensure clamping device fixing-stable, it is fast time saving and energy saving to operate.Describedly comprise the lower insulation plate being fixedly installed on insulating bar one end from tripping-gear, be arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate are equipped with the insulation stay cord passed for drag hook conducting wire at lower end, the spring for making drag hook unclamp is provided with between described drag hook top and upper insulation plate, when needs take off from tripping-gear, drag hook is pulled to draw ring side by spring, be convenient to take off insulating bar and from tripping-gear, it is described that to be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, the fixture block matched with hole clipping is provided with inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches, the chute for the interaction of circular arc fastener is provided with in described insulating bar, prevent in drawing process, insulation cylinder touches circular arc fastener, is convenient to upper insulation plate and moves up and down smooth and easy, described insulation cylinder arranges spacing dop, prevents insulating bar from touching p-wire, described insulating bar lower end arranges stay cord operating mechanism, described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley, described lever and insulating bar are articulated and connected, it is time saving and energy saving to operate, and insulating bar is provided with gear sheet, prevent when taking off elastic wire clamp, drag hook is stuck on snap ring, described insulating bar upper end arranges insulation cylinder guiding mechanism, the lower end that described insulation cylinder guiding mechanism comprises insulation cylinder is pyramidal structure, be arranged on insulating bar in the magnet with conical cavity that matches with pyramidal structure and the magnetic conductor be arranged in insulation cylinder, insulation cylinder is convenient to insert fast smoothly in insulating bar, time saving and energy saving, it is high that efficiency got by dress.Described magnet adopts electromagnet, this electromagnet and the switch and the power sources in series that are arranged on insulating bar lower end, time saving and energy saving and fast when taking off insulating bar and from tripping-gear; The pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be 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 proving installation, comprise insulating bar 4, be positioned at the clamping device 2 of insulating bar 4 one end, be arranged on insulating bar one end for control that clamping device opens from tripping-gear 3, described insulating bar is set with p-wire from hoisting gear.
The floatage air bag 13 that described p-wire comprises from hoisting gear the slide block 25 be sleeved on p-wire, is fixedly connected with slide block 25, described p-wire lower end connects drill rod 29 by tension spring 28.
Described floatage air bag is around being enclosed within slide block.
Described clamping device comprises elastic wire clamp 6, a jig arm of described elastic wire clamp 6 is arranged insulation cylinder 11 connected vertically with it, another jig arm of described elastic wire clamp 6 is horizontally disposed with snap ring 10, described insulation cylinder 11 is arranged the p-wire socket 9 be connected by wire 8 with elastic wire clamp 6.
Describedly comprise the lower insulation plate 27 being fixedly installed on insulating bar 4 one end from tripping-gear, be arranged on the upper insulation plate 18 that lower insulation plate 27 top and insulating bar 4 are slidably connected, described lower insulation plate 27 is connected by elastic spring 19 with between upper insulation plate 18, described upper insulation plate 18 arranges a font support 15, the cross bar of described door font support 15 arranges drag hook 14 hinged with it, the claw of described drag hook 14 with snap ring 10 corresponding, described upper insulation plate 18 and lower insulation plate 27 are equipped with the through hole 20 passed for drag hook 14 lower end insulation stay cord 16, the spring 17 for making drag hook 14 unclamp is provided with between described drag hook 14 top and upper insulation plate 18.
It is described that to be slidably connected as being arranged on square section on insulating bar 4 be trapezoidal hole clipping 23, described upper insulation plate 18 side is the arc-shaped structure matched with insulating bar 4, be provided with the fixture block 26 matched with hole clipping 23 inside this arc-shaped structure, described fixture block 26 be provided with insulating bar inside the circular arc fastener 22 that matches.
Described insulation cylinder 11 arranges spacing dop 12.
Described insulating bar 4 lower end arranges stay cord operating mechanism 5.
Described stay cord operating mechanism 5 comprises the fixed pulley 21 being arranged on insulating bar lower end, and described stay cord 16 is connected with the lever 24 bottom insulating bar from inner side through fixed pulley 21.
Described lever 24 is articulated and connected with insulating bar 4.
Described insulating bar upper end is pyramidal structure.
The pulling force that the elastic force of described elastomeric spring 19 is greater than spring 17 makes stay cord 16 spring 17 when moving down first be stretched and then make drag hook 14 be in vertical state.
Use said apparatus to carry out the method for installation testing line, comprise the following steps:
1) slide block is fixed on according to 0.5m ~ 0.8m place, p-wire upper end, floatage air bag drives p-wire to rise, pulling p-wire makes floatage air bag, after wire 0.15m ~ 0.3m, drill rod be inserted ground, and increase balancing weight of being left behind by floatage air bag decontrols floatage air bag again makes tension spring stretch out a bit;
2) get up to make the height of insulating bar to equal conductor height multiple insulating bar docking;
3) insulation cylinder of clip mechanism is inserted in insulating bar upper end, p-wire is left behind and p-wire socket is inserted in p-wire upper end;
4) lifting insulating bar makes elastic wire clamp be in wire place, operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, and the pulling force that the elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support;
5) continue to move lever downwards, stay cord continues to pull drag hook downwards, and drag hook moves down and drives door font support and upper insulation plate to move down, and the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp;
6) elastic wire clamp is snapped in wire, now slowly upwards move lever, the pulling force that elastic force due to elastomeric spring is greater than spring makes upper insulation plate and door font support first move up, 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, now takes off insulating bar;
7) insulation cylinder of another clamping device is inserted insulating bar upper end, and p-wire is inserted p-wire socket;
8) repeat 3) ~ 6) step, the clamping device in step 7 is installed on wire;
9) to be tested complete, maintainer lifts insulating bar makes elastic wire clamp be in wire place, and insulation cylinder inserts in insulating bar;
10) operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, the pulling force that elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support, continue to move lever downwards, stay cord continues to pull drag hook downwards, drag hook moves down and drives door font support and upper insulation plate to move down, the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp, take off clamping device.
Insulating bar one end of the present invention arranges clamping device, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp, described p-wire comprises from hoisting gear the slide block be sleeved on p-wire, the floatage air bag be fixedly connected with slide block 25, described p-wire lower end connects drill rod by tension spring, the buoyancy of floatage air bag is slightly larger than p-wire, the gravity of slide block and floatage air bag, make p-wire floating, clamping device can not be pulled, prevent clamping device from falling or run-off the straight, be not easy to installing/dismounting, what is more important, the grip force of elastic wire clamp is moderate can ensure clamping device fixing-stable, it is fast time saving and energy saving to operate.Describedly comprise the lower insulation plate being fixedly installed on insulating bar one end from tripping-gear, be arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate are equipped with the insulation stay cord passed for drag hook conducting wire at lower end, the spring for making drag hook unclamp is provided with between described drag hook top and upper insulation plate, when needs take off from tripping-gear, drag hook is pulled to draw ring side by spring, be convenient to take off insulating bar and from tripping-gear, it is described that to be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, the fixture block matched with hole clipping is provided with inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches, the chute for the interaction of circular arc fastener is provided with in described insulating bar, prevent in drawing process, insulation cylinder touches circular arc fastener, is convenient to upper insulation plate and moves up and down smooth and easy, described insulation cylinder arranges spacing dop, prevents insulating bar from touching p-wire, described insulating bar lower end arranges stay cord operating mechanism, described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley, described lever and insulating bar are articulated and connected, it is time saving and energy saving to operate, and insulating bar is provided with gear sheet, prevent when taking off elastic wire clamp, drag hook is stuck on snap ring, described insulating bar upper end arranges insulation cylinder guiding mechanism, the lower end that described insulation cylinder guiding mechanism comprises insulation cylinder is pyramidal structure, be arranged on insulating bar in the magnet with conical cavity that matches with pyramidal structure and the magnetic conductor be arranged in insulation cylinder, insulation cylinder is convenient to insert fast smoothly in insulating bar, time saving and energy saving, it is high that efficiency got by dress.Described magnet adopts electromagnet, this electromagnet and the switch and the power sources in series that are arranged on insulating bar lower end, time saving and energy saving and fast when taking off insulating bar and from tripping-gear; The pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be in vertical state, prevents snap fit to be stuck in card and changes.
Claims (10)
1. a power system transmission line proving installation, it is characterized in that: comprise insulating bar, be positioned at the clamping device of insulating bar one end, be arranged on insulating bar one end for control that clamping device opens from tripping-gear, described insulating bar is set with p-wire from hoisting gear.
2. power system transmission line proving installation as claimed in claim 1, it is characterized in that: the floatage air bag that described p-wire comprises from hoisting gear the slide block be sleeved on p-wire, is fixedly connected with slide block, described p-wire lower end connects drill rod by tension spring.
3. power system transmission line proving installation as claimed in claim 1, it is characterized in that: described clamping device comprises elastic wire clamp, a jig arm of described elastic wire clamp arranges insulation cylinder connected vertically with it, another jig arm of described elastic wire clamp is horizontally disposed with snap ring, described insulation cylinder is arranged the p-wire socket be connected by wire with elastic wire clamp.
4. power system transmission line proving installation as claimed in claim 1, it is characterized in that: describedly comprise the lower insulation plate being fixedly installed on insulating bar one end from tripping-gear, be arranged on the upper insulation plate that lower insulation plate top and insulating bar are slidably connected, described lower insulation plate is connected by elastic spring with between upper insulation plate, described upper insulation plate is arranged a font support, the cross bar of described support is arranged drag hook hinged with it, the claw of described drag hook with snap ring corresponding, described upper insulation plate and lower insulation plate are equipped with the through hole passed for drag hook lower end insulation stay cord, the spring for making drag hook unclamp is provided with between described drag hook top and upper insulation plate.
5. power system transmission line proving installation as claimed in claim 1, it is characterized in that: the lower end of described insulating bar arranges stay cord operating mechanism, described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, and described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley.
6. power system transmission line proving installation as claimed in claim 4, it is characterized in that: described in be slidably connected as being arranged on square section on insulating bar be trapezoidal hole clipping, described upper insulation plate side is the arc-shaped structure matched with insulating bar, be provided with the fixture block matched with hole clipping inside this arc-shaped structure, described fixture block be provided with insulating bar inside the circular arc fastener that matches.
7. power system transmission line proving installation as claimed in claim 3, is characterized in that: described insulation cylinder arranges spacing dop; The lower end of described insulating bar arranges stay cord operating mechanism, and described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, and described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley.
8. power system transmission line proving installation as claimed in claim 7, is characterized in that: described insulation cylinder arranges spacing dop; The lower end of described insulating bar arranges stay cord operating mechanism, and described stay cord operating mechanism comprises the fixed pulley being arranged on insulating bar lower end, and described stay cord is connected with the lever bottom insulating bar from inner side through fixed pulley.
9. power system transmission line proving installation as claimed in claim 8, it is characterized in that: described lever and insulating bar are articulated and connected, described insulating bar upper end is pyramidal structure, and the pulling force that the elastic force of described elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then make drag hook be in vertical state.
10. use the device of claim 1 to carry out the method for row installation testing line, it is characterized in that: comprise the following steps:
1) slide block is fixed on according to 0.5m ~ 0.8m place, p-wire upper end, floatage air bag drives p-wire to rise, pulling p-wire makes floatage air bag, after wire 0.15m ~ 0.3m, drill rod be inserted ground, and increase balancing weight of being left behind by floatage air bag decontrols floatage air bag again makes tension spring stretch out a bit;
2) get up to make the height of insulating bar to equal conductor height multiple insulating bar docking;
3) insulation cylinder of clip mechanism is inserted in insulating bar upper end, p-wire is left behind and p-wire socket is inserted in p-wire upper end;
4) lifting insulating bar makes elastic wire clamp be in wire place, operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, and the pulling force that the elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support;
5) continue to move lever downwards, stay cord continues to pull drag hook downwards, and drag hook moves down and drives door font support and upper insulation plate to move down, and the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp;
6) elastic wire clamp is snapped in wire, now slowly upwards move lever, the pulling force that elastic force due to elastomeric spring is greater than spring makes upper insulation plate and door font support first move up, 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, now takes off insulating bar;
7) insulation cylinder of another clamping device is inserted insulating bar upper end, and p-wire is inserted p-wire socket;
8) repeat 3) ~ 6) step, the clamping device in step 7 is installed on wire;
9) to be tested complete, maintainer lifts insulating bar makes elastic wire clamp be in wire place, and insulation cylinder inserts in insulating bar;
10) operating personnel presses the lever of insulating bar lower end, lever pulls stay cord to move down, the pulling force that elastic force due to elastomeric spring is greater than spring makes stay cord spring when moving down first be stretched and then makes drag hook be in vertical state around the cross bar rotation of door font support, continue to move lever downwards, stay cord continues to pull drag hook downwards, drag hook moves down and drives door font support and upper insulation plate to move down, the claw of drag hook stretches in the snap ring of elastic wire clamp, again move lever to draw high and continue to move down, drag hook continues to move down to be opened elastic wire clamp, take off 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 true CN104375059A (en) | 2015-02-25 |
| CN104375059B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663551A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | Power test equipment telescopic device |
| 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 |
| CN112051482A (en) * | 2020-08-18 | 2020-12-08 | 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017740A1 (en) * | 1995-11-09 | 1997-05-15 | Ragnar Stålskog AB | Clamping device |
| 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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997017740A1 (en) * | 1995-11-09 | 1997-05-15 | Ragnar Stålskog AB | Clamping device |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663551A (en) * | 2018-07-06 | 2018-10-16 | 国网河北省电力有限公司石家庄供电分公司 | Power test equipment telescopic device |
| 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 |
| CN112051482A (en) * | 2020-08-18 | 2020-12-08 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104375059B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104375059A (en) | Test device and test method for electric transmission lines of power system | |
| CN204241620U (en) | A kind of power system transmission line proving installation | |
| CN201509029U (en) | Cable moving guide frame for wellhead | |
| CN104377469A (en) | Aloft containing and taking device and method for aloft test wires of power system | |
| CN107069562A (en) | Replacing insulator under electrified method and load transfer device | |
| CN204243239U (en) | A kind of electric power system high-altitude p-wire eminence assembling and removing device | |
| CN113809683A (en) | Method and system for replacing insulator string | |
| CN219937561U (en) | Electric insulation rod grounding wire traction structure | |
| CN201935573U (en) | Opening device of furnace door | |
| CN205429673U (en) | Cable draw gear | |
| CN102581589B (en) | Balloon lamp mounting mechanism | |
| CN204481390U (en) | Stress cone separator | |
| CN102493524A (en) | Cable stretching device | |
| CN202534979U (en) | Stay wire-free insulating pole holding apparatus | |
| CN107381397B (en) | Quick safe hoist device of cable in wind generating set tower section of thick bamboo | |
| CN204848090U (en) | Tubular product hoisting accessory | |
| CN108760497A (en) | A kind of insulator tension experimental machine | |
| CN202359607U (en) | Cable stretching device | |
| CN204793838U (en) | High pressure overhead line protective case construction tool | |
| CN207317845U (en) | A kind of cable reliability detecting device | |
| CN201562591U (en) | Automatic lifting cable management rack | |
| CN203787853U (en) | Pin removal device for insulator replacement | |
| CN205191160U (en) | Push -down lift power supply unit | |
| CN204649773U (en) | A kind of thread-laying mechanism | |
| CN204111237U (en) | Wheel type mobile single-lift hoisting equipment |
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 |