High-altitude power circuit electrical verification and extension dismounting ground wire instrument and method of operation
Technical field
The invention belongs to electrical verification and hanging earthing conductor instrument and method of operation technical field, particularly the power circuit electrical verification of a kind of high-altitude and extension dismounting ground wire instrument and method of operation.
Background technology
In the middle of power line construction, in order to ensure construction safety, before construction, must carry out electrical verification hanging earthing conductor, at present electrical verification and hanging earthing conductor must be stepped on bar or tower etc., when stepping on bar and operating not only charge for loss of working time, also do not ensure workmen's personal safety simultaneously.Especially run into dense fog or shaft tower freeze etc. bad weather, often therefore affect project progress, make company aspect engineering construction, suffer larger economic loss, wasted again human resources.
Summary of the invention
First technical problem that the present invention solves is just to provide one and can be conveniently carries out electrical verification and hang dismounting ground wire, the power circuit electrical verification of safe and convenient to use, weatherproof high-altitude and the extension clamping connection ground the Line tool of taking out stitches high altitude wire.
For solving the problems of the technologies described above, the technical scheme of the Line tool employing that high-altitude of the present invention power circuit electrical verification and extension are taken out stitches clamping connection is:
Comprise trigger mechanism, electrical verification mechanism, Work tool elevating mechanism and wire clamp earth connection,
Described trigger mechanism comprises launcher shell, elastic drag rope and transmitting bar;
Described electrical verification mechanism comprises the electroscope body with electrical verification head, insulating cord before being connected with on described electrical verification head, insulating cord after being provided with on described electroscope body;
Described Work tool elevating mechanism comprises the body of rod, on described body of rod top with hauling block, on described hauling block, be wound with the first pull rope, be provided with wire hook at the described body of rod near middle part, below described wire hook, be provided with the second pull rope hanging point, on this second pull rope hanging point, be fixed with the second pull rope, be provided with direction tricing line hanging point in the lower end of the described body of rod, on this direction tricing line hanging point, be fixed with direction tricing line;
Described wire clamp earth connection comprises the wire clip body with support bar and grounded metal wire, is provided with the first top draw ring in a side on described wire clip body top,
Described front insulating cord is fixed on the end of described transmitting bar, and described the second pull rope is connected with described front insulating cord, and described first pull rope one end is through described the first top draw ring, and the opposite side of the other end and wire clip body is fixed; Be provided with the first tail draw ring in described wire clip body afterbody one side, in described the first tail draw ring, be installed with the fixing tail stay cord of end and wire clip body opposite side.
Second technical problem that the present invention solves is just to provide and a kind ofly uses the power circuit electrical verification of above-mentioned high-altitude and hang the method for operation that the clamping connection ground the Line tool of taking out stitches carries out electrical verification and hangs the clamping connection ground wire of taking out stitches.
For solving the problems of the technologies described above, the present invention carry out electrical verification hang take out stitches clamping connection ground wire method of operation adopt technical scheme be:
The method comprises the following steps:
The first step, strides across high altitude wire
Front insulating cord is striden across to high altitude wire with trigger mechanism;
Second step, electrical verification
Pull front insulating cord, on high altitude wire, make high altitude wire always in electrical verification state on the electrical verification crown of electroscope body;
The 3rd step, hangs Work tool elevating mechanism
By pulling front insulating cord, drive the second pull rope, Work tool elevating mechanism is mentioned, near being promoted to high altitude wire time, pull direction tricing line, and by direction tricing line control body of rod direction, make the body of rod with a side of hauling block all the time in top, in the time that wire hook exceedes high altitude wire, pull direction tricing line downwards, wire hook is hung on high altitude wire;
The 4th step, hanging earthing conductor
First the first pull rope is striden across to high altitude wire, and fix wire clip body, wire clip body is opened simultaneously, pull around the first pull rope on hauling block, drive wire clip body rises, and in the time that the support bar of wire clip body withstands on high altitude wire below, continues to pull the first pull rope, high altitude wire top presses support bar to make wire clip body closure, and wire clip body is stuck on high altitude wire;
The 5th step, dismounting ground wire
Unclamp the first pull rope, pull tail stay cord downwards, in dragging under wire clip body, wire clip body two sides of tail is subject to pulling force to the inside simultaneously, and the folder power of wire clip body upper end reduces, and wire clip body opens,
The 6th step, unloads electroscope
Pull the rear insulating cord at electrical verification body rear downwards, electrical verification mechanism is left behind.
The 3rd technical problem that the present invention solves is just to provide another kind and can conveniently carries out electrical verification to high altitude wire and hang dismounting ground wire, the power circuit electrical verification of safe and convenient to use, weatherproof high-altitude and hang dismounting ground wire instrument.
For solving the problems of the technologies described above, the technical scheme that high-altitude of the present invention power circuit electrical verification and extension dismounting ground wire instrument adopt is:
Comprise trigger mechanism, electrical verification mechanism, Work tool elevating mechanism and hook earth connection,
Described trigger mechanism comprises launcher shell, elastic drag rope and transmitting bar;
Described electrical verification mechanism comprises the electroscope body with electrical verification head, insulating cord before being connected with on described electrical verification head, insulating cord after being provided with on described electroscope body;
Described Work tool elevating mechanism comprises the body of rod, on described body of rod top with hauling block, on described hauling block, be wound with the first pull rope, be provided with wire hook at the described body of rod near middle part, below described wire hook, be provided with the second pull rope hanging point, on this second pull rope hanging point, be fixed with the second pull rope, be provided with direction tricing line hanging point in the lower end of the described body of rod, on this direction tricing line hanging point, be fixed with direction tricing line;
Described hook earth connection comprises grounded metal wire, peg and hook, is provided with suspension ring on described hook top,
Described front insulating cord is fixed on the end of described transmitting bar, described the second pull rope is connected with described front insulating cord, on described suspension ring, be fixed with earth connection pull rope, described the first pull rope is closed annular rope, on described the first pull rope, be fixed with the collar, described earth connection pull rope is through the described collar.
Its additional technical feature is: below described peg, be provided with drop-down lanyard.
The 4th technical problem that the present invention solves be just to provide a kind of use the power circuit electrical verification of above-mentioned high-altitude and hang tear hook earth connection instrument open and carry out electrical verification and hang the method for operation of tearing hook earth connection open.
For solving the problems of the technologies described above, the present invention carry out electrical verification hang tear open hook earth connection method of operation adopt technical scheme be:
The method comprises the following steps:
The first step, strides across high altitude wire
Front insulating cord is striden across to high altitude wire with trigger mechanism;
Second step, electrical verification
Pull front insulating cord, on high altitude wire, make high altitude wire always in electrical verification state on the electrical verification crown of electroscope body;
The 3rd step, hangs Work tool elevating mechanism
By pulling front insulating cord, drive the second pull rope, Work tool elevating mechanism is mentioned, near being promoted to high altitude wire time, pull direction tricing line, and by direction tricing line control body of rod direction, make the body of rod with a side of hauling block all the time in top, in the time that wire hook exceedes high altitude wire, pull direction tricing line downwards, wire hook is hung on wire;
The 4th step, hanging earthing conductor
Pull around the first pull rope on hauling block, drive the collar fixing with the first pull rope to rise, pull earth connection pull rope simultaneously, suspension ring are withstood on the collar, in the time that the collar drives hook to exceed high altitude wire, rock a little grounded metal wire, in the time that hook hangs over high altitude wire top, pull grounded metal wire downwards, hook is tightly hung on high altitude wire;
The 5th step, dismounting ground wire
After having constructed, tension the first pull rope, then upwards pulls earth connection pull rope, hook is taken from high altitude wire,
The 6th step, unloads electroscope
Pull the rear insulating cord at electrical verification body rear downwards, electrical verification mechanism is left behind.
Its additional technical feature is:
In the 4th step hanging earthing conductor step, rock a little drop-down lanyard, in the time that hook hangs over wire top, pull drop-down lanyard downwards, hook is tightly hung on high altitude wire.
High-altitude provided by the present invention power circuit electrical verification and extension dismounting ground wire instrument compared with the existing technology have the following advantages: owing to comprising trigger mechanism, electrical verification mechanism, Work tool elevating mechanism and earth connection, described trigger mechanism comprises launcher shell, elastic drag rope and transmitting bar, described electrical verification mechanism comprises the electroscope body with electrical verification head, insulating cord before being connected with on described electrical verification head, insulating cord after being provided with on described electroscope body, described Work tool elevating mechanism comprises the body of rod, on described body of rod top with hauling block, on described hauling block, be wound with the first pull rope, be provided with wire hook at the described body of rod near middle part, below described wire hook, be provided with the second pull rope hanging point, on this second pull rope hanging point, be fixed with the second pull rope, be provided with direction tricing line hanging point in the lower end of the described body of rod, on this direction tricing line hanging point, be fixed with direction tricing line, just can make on the ground electroscope contact high altitude wire by trigger mechanism, Work tool elevating mechanism with hauling block is hung on high altitude wire by the second pull rope simultaneously, and hang dismounting ground wire by the first pull rope and hauling block, need not step on bar or tower just can hang over earth connection on high altitude wire, reduce labour intensity, at the attached ice of shaft tower, under the condition of the adverse circumstances such as dense fog, can operate equally, exempt to step on bar operation, reduce work high above the ground risk, save human resources, reduce entreprise cost, improve construction efficiency, for enterprise creates economic benefit.
Brief description of the drawings
Fig. 1 is the power circuit electrical verification of the first provided by the present invention high-altitude and the structural representation of hanging the clamping connection ground the Line tool of taking out stitches;
Fig. 2 is the structural representation of electrical verification mechanism;
Fig. 3 is the power circuit electrical verification of the first provided by the present invention high-altitude and hangs the structural representation of tearing hook earth connection instrument open.
Embodiment
Below in conjunction with the drawings and specific embodiments, the structure of high-altitude provided by the present invention power circuit electrical verification and extension dismounting ground wire instrument is described in further detail.
Earth connection is generally divided into wire clamp earth connection and links up with two kinds of earth connections, describes respectively below and adopts the high-altitude power circuit electrical verification of two kinds of earth connections and hang dismounting ground wire instrument.
As shown in Figure 1, be the power circuit electrical verification of the first high-altitude and the structural representation of hanging the clamping connection ground the Line tool of taking out stitches, this high-altitude power circuit electrical verification and extension dismounting ground wire instrument comprise trigger mechanism 1, electrical verification mechanism 2, Work tool elevating mechanism 3 and wire clamp earth connection 4,
Trigger mechanism 1 comprises launcher shell 11, elastic drag rope 12 and transmitting bar 13;
As shown in Figure 2, electrical verification mechanism 2 comprises the electroscope body 22 with electrical verification 21, insulating cord 23 before being connected with in electrical verification 21, insulating cord 24 after being provided with on electroscope body 22;
Work tool elevating mechanism 3 comprises the body of rod 31, on the body of rod 31 tops with hauling block 32, on hauling block 32, be wound with the first pull rope 33, be provided with wire hook 34 at the body of rod 31 near middle part, below wire hook 34, be provided with the second pull rope hanging point 35, on this second pull rope hanging point 35, be fixed with the second pull rope 36, be provided with direction tricing line hanging point 37 in the lower end of the body of rod 31, on this direction tricing line hanging point 37, be fixed with direction tricing line 38;
Wire clamp earth connection 4 comprises the wire clip body 43 with support bar 41 and grounded metal wire 42, is provided with the first top draw ring 44 in a side on wire clip body 43 tops,
Front insulating cord 23 is fixed on the end of transmitting bar 13, and the second pull rope 36 is connected with front insulating cord 23, and one end of the first pull rope 33 is through the first top draw ring 44, and the side that the other end is relative with the first top draw ring 44 with wire clip body 43 is fixed; Be provided with the first tail draw ring 45 in wire clip body 43 afterbody one sides, in the first tail draw ring 45, be installed with the fixing tail stay cord 46 of end and wire clip body 43 opposite sides.
Carrying out before power construction, first will be to high altitude wire electrical verification and hanging earthing conductor.Utilize the power circuit electrical verification of above-mentioned high-altitude and hang the method for operation that the clamping connection ground the Line tool of taking out stitches carries out electrical verification and hangs the clamping connection ground wire of taking out stitches, concrete operation method comprises the following steps:
The first step, strides across high altitude wire
Front insulating cord 23 is striden across to high altitude wire with trigger mechanism 1;
Second step, electrical verification
Pull front insulating cord 23, the electrical verification of electroscope body 22 21 is withstood on high altitude wire, make high altitude wire always in electrical verification state;
The 3rd step, hangs Work tool elevating mechanism
By pulling front insulating cord 23, drive the second pull rope 36, Work tool elevating mechanism is mentioned, near being promoted to high altitude wire time, pull direction tricing line 38, and control the direction of the body of rod 31 by direction tricing line 38, make the body of rod 31 with a side of hauling block 32 all the time in top, in the time that wire hook 34 exceedes high altitude wire, pull direction tricing line 38 downwards, wire hook 34 is hung on high altitude wire;
The 4th step, hanging earthing conductor
First the first pull rope 33 is striden across to high altitude wire, and fix wire clip body 43, wire clip body 43 is opened simultaneously, pull around the first pull rope 33 on hauling block 32, drive wire clip body 43 to rise, in the time that the support bar 41 of wire clip body withstands on high altitude wire below, continue to pull the first pull rope 33, high altitude wire top presses support bar 41 to make wire clip body 43 closures, and wire clip body 43 is stuck on high altitude wire;
The 5th step, dismounting ground wire
Unclamp the first pull rope 33, pull tail stay cord 46 downwards, when wire clip body is dragged for 43 times, wire clip body 43 two sides of tail are subject to pulling force to the inside simultaneously, and the folder power of wire clip body 43 upper ends reduces, and wire clip body 43 opens, and takes off wire clip body 43;
The 6th step, unloads electroscope
Pull the rear insulating cord 24 at electrical verification body 22 rears downwards, electrical verification mechanism 2 is left behind.
As shown in Figure 3, for the power circuit electrical verification of the second high-altitude with hang the structural representation of tearing hook earth connection instrument open, this high-altitude power circuit electrical verification and hang dismounting ground wire instrument and comprise trigger mechanism 1, electrical verification mechanism 2, Work tool elevating mechanism 3 and hook earth connection 5,
Trigger mechanism 1 comprises launcher shell 11, elastic drag rope 12 and transmitting bar 13;
As shown in Figure 2, electrical verification mechanism 2 comprises the electroscope body 22 with electrical verification 21, insulating cord 23 before being connected with in electrical verification 21, insulating cord 24 after being provided with on electroscope body 22;
Work tool elevating mechanism 3 comprises the body of rod 31, on the body of rod 31 tops with hauling block 32, on hauling block 32, be wound with the first pull rope 33, be provided with wire hook 34 at the body of rod 31 near middle part, below wire hook 34, be provided with the second pull rope hanging point 35, on this second pull rope hanging point 35, be fixed with the second pull rope 36, be provided with direction tricing line hanging point 37 in the lower end of the body of rod 31, on this direction tricing line hanging point 37, be fixed with direction tricing line 38;
Hook earth connection 5 comprises grounded metal wire 42, peg 52 and hook 53, is provided with suspension ring 54 on hook 53 tops,
Front insulating cord 23 is fixed on the end of transmitting bar 13, the second pull rope 36 is connected with front insulating cord 23, and on suspension ring 54, being fixed with earth connection pull rope 55, the first pull ropes 33 is closed annular rope, on the first pull rope 33, be fixed with the collar 56, earth connection pull rope 55 is through the collar 56.
For the ease of drop-down peg 52, prevent the easy generation accident of drop-down grounded metal wire 42, can below peg 52, be provided with drop-down lanyard 57.
Utilize the power circuit electrical verification of above-mentioned high-altitude and extension to tear hook earth connection instrument open and carry out electrical verification and hang the method for operation of tearing hook earth connection open, concrete operation method comprises the following steps:
The first step, strides across high altitude wire
Front insulating cord 23 is striden across to high altitude wire with trigger mechanism 1;
Second step, electrical verification
Pull front insulating cord 23, the electrical verification of electroscope body 22 21 is withstood on high altitude wire, make high altitude wire always in electrical verification state;
The 3rd step, hangs Work tool elevating mechanism
By pulling front insulating cord 23, drive the second pull rope 36, Work tool elevating mechanism is mentioned, near being promoted to high altitude wire time, pull direction tricing line 38, and control the direction of the body of rod 31 by direction tricing line 38, make the body of rod 31 with a side of hauling block 32 all the time in top, in the time that wire hook 34 exceedes high altitude wire, pull direction tricing line 38 downwards, wire hook 34 is hung on high altitude wire;
The 4th step, hanging earthing conductor
Pull around the first pull rope 33 on hauling block 32, drive the collar 56 fixing with the first pull rope 33 to rise, pull earth connection pull rope 55 simultaneously, suspension ring 54 are withstood on the collar 56, in the time that the collar 56 drives hook 53 to exceed high altitude wire, rock a little grounded metal wire 42, in the time that hook 53 hangs over high altitude wire top, pull grounded metal wire 42 downwards, make to link up with 53 and tightly hang on high altitude wire;
The 5th step, dismounting ground wire
After having constructed, tension the first pull rope 33, then upwards pulls earth connection pull rope 55, hook 53 is taken from high altitude wire,
The 6th step, unloads electroscope
Pull the rear insulating cord at electrical verification body rear downwards, electrical verification mechanism is left behind.
In the time using with the hook earth connection of drop-down lanyard 57, in above-mentioned the 4th step hanging earthing conductor step, rock a little drop-down lanyard 57, in the time that hook 53 is positioned at high altitude wire top, pull drop-down lanyard 57 downwards, make to link up with 53 and tightly hang on high altitude wire.
Just can make on the ground electricity-testing machine structure 2 contact high altitude wire by trigger mechanism 1, Work tool elevating mechanism 3 with hauling block 32 is hung on high altitude wire by the second pull rope 36 simultaneously, and hang dismounting ground wire 4 by the first pull rope 33 and hauling block 32, need not step on bar or tower just can hang over earth connection on high altitude wire, reduce labour intensity, at the attached ice of shaft tower, under the condition of the adverse circumstances such as dense fog, can operate equally, exempt to step on bar operation, reduce work high above the ground risk, save human resources, reduce entreprise cost, improve construction efficiency, for enterprise creates economic benefit.
Above-described embodiment is just to explanation of the present invention; therefore; protection scope of the present invention is not only confined to above-described embodiment, as long as structure is identical with extension dismounting ground wire instrument and method of operation with high-altitude of the present invention power circuit electrical verification, just drops on the scope of protection of the invention.