CN205811418U - Livewire work conduction wire riser - Google Patents

Abstract

The utility model discloses a wire lifter for live work, which belongs to a lifting device, and its structure includes a hoop and a hoist. The body is fixed to the pole through fixing bolts. The lifter includes two sets. Each set of lifter includes an upper insulating support rod, a lower insulating support rod, a connecting device, a guide wheel, a lifting wheel, a hook and an insulating lifting rope. The insulating support rod is connected with the upper hoop body through the fixing bolt that the upper hook body hangs on the upper hoop body, and the lower insulating support rod is connected with the lower hoop body through the fixing bolt that the lower hook body hangs on the lower hoop body. The utility model has the characteristics of light structure, quick lifting of wires, reduction of operator position transfer and operation steps, reduced workload, improved live working efficiency, only one person can complete the work, and saves time and effort.

Description

Live working wire lifter

technical field

The utility model relates to a lifting device, in particular to a live wire lifter.

Background technique

In the live work of live replacement of straight rod insulators and cross-arms, etc., it is often necessary to carry out wire lifting work. The existing operation method is to temporarily support the wires by adding insulating cross-arms, and then perform insulation shielding to complete The replacement of insulators and cross-arms is cumbersome and requires the cooperation of two people. The operation steps are complicated, the tools are heavy, the operator's position is frequently transferred, the workload is large, the operation efficiency is low, and it is time-consuming and laborious.

Utility model content

The technical task of the utility model is to provide a live wire lifter for the above-mentioned deficiencies in the prior art. The live work wire lifter has a lighter structure, realizes quick lifting of the wire, and reduces the shift of the operator's position and operation steps. , Reduce the workload, improve the efficiency of live work, only one person can complete the work, saving time and effort.

The technical scheme adopted by the utility model to solve its technical problems is: it includes a hoop and a lifter, and the hoop includes two, respectively an upper hoop body and a lower hoop body, and the upper hoop body and the lower hoop body are fixed on the pole from top to bottom in turn, and the left and right ends of the upper hoop body and the lower hoop body are respectively fixed to the pole by fixing bolts. The lifter includes two sets, which are respectively located at On the left and right sides of the hoop, each set of lifters includes an upper insulating support rod, a lower insulating support rod, a connecting device, a guide wheel, a lifting wheel, a hook and an insulating lifting rope, and the upper insulating support rod is set on the lower insulating support rod. The upper part of the upper part, the guide wheel is set at the lower part of the lower insulating support rod, the right end of the upper insulating support rod, the right end of the lower insulating support rod and the guide wheel are respectively connected with the connecting device, and the connecting device includes a front connecting plate and a rear The connecting plate, the front connecting plate and the rear connecting plate are symmetrically arranged front and back, the upper insulating support rod, the lower insulating supporting rod and the guide wheel are respectively located between the front connecting plate and the rear connecting plate, and the upper insulating supporting rod and the The lower insulating support rod and the connecting device are fixed by connecting bolts. A rotating shaft is arranged between the front connecting plate and the rear connecting plate at the lower part of the lower insulating supporting rod, and the guide wheel is arranged on the rotating shaft. The lower part of the guiding wheel The connecting device is provided with an insulating hoisting rope fixed shaft, and an insulating hoisting rope is fixed on the insulating hoisting rope fixed shaft, the connecting device is arranged inclined outward from top to bottom, and the lower part of the guide wheel is provided with a hoisting wheel, The insulating lifting rope passes through the lifting wheel from top to bottom, and then extends outward along the lifting wheel to the upper part of the guide wheel. The tail end of the insulating lifting rope is provided with a hook, and the lower part of the lower insulating support rod is provided with a hanging ring. The hook at the tail end of the insulating lifting rope matches the hanging ring, the lifting wheel is connected with the connecting frame, the lower part of the connecting frame is fixed with a hook, the left end of the upper insulating support rod is provided with an upper hook body, and the left end of the lower insulating supporting rod is provided with a The lower hook body, the inner side of the lower hook body is provided with a retaining rod, and a retaining ring is arranged between the retaining rod and the lower hook body, and the upper insulating support rod is hung on the fixing bolt on the upper hoop body through the upper hook body It is connected with the upper hoop body, and the lower insulating support rod is connected with the lower hoop body through the fixing bolt that the lower hook body hangs on the lower hoop body.

Baffles are respectively arranged between the guide wheels and the front connecting plate and the rear connecting plate.

The baffle plate extends downwards to the front and rear sides of the fixed shaft of the insulating hoisting rope.

The upper insulating support rod and the lower insulating supporting rod are respectively elliptical rods.

The hook is a locking hook, including a hook body and a locking pin, and the locking pin includes a front pin body, a rear pin body and a connecting body, and one end of the front pin body and the rear pin body are connected through the connecting body , the front pin body and the rear pin body are respectively located on the front and rear sides of the end of the hook body, and the front pin body and the rear pin body are connected to the hook body through a rotating shaft, and the weight of the locking pin on the outside of the rotating shaft is greater than that on the inside of the rotating shaft. Locking pin weight.

The connecting body is provided with insulating rod insertion holes.

Compared with the prior art, the wire lifter for live working of the utility model has the following outstanding beneficial effects: the structure is lighter, the quick lifting of the wire is realized, the transfer of the operator's position and the operation steps are reduced, the workload is reduced, and the live working is improved. Efficiency, only one person can complete the work, saving time and effort, designed with a locking hook to make the wire lifting firm and not slipping.

Description of drawings

Accompanying drawing 1 is the main view structure schematic diagram of live working wire lifter;

Accompanying drawing 2 is the front view structure diagram of one of them lifter;

Accompanying drawing 3 is the rear view structure diagram of the lifter shown in Figure 2;

Accompanying drawing 4 is the front view structure schematic diagram of suspension hook;

Accompanying drawing 5 is the top view structure schematic diagram of suspension hook;

Explanation of reference signs: 1, hoop, 11, upper hoop body, 12, lower hoop body, 13, fixing bolt, 2, lifter, 21, upper insulating support rod, 211, upper hook body, 22, lower insulation Support rod, 221, hanging ring, 222, lower hook body, 223, retaining rod, 224, retaining ring, 23, connecting device, 231, front connecting plate, 232, rear connecting plate, 233, connecting bolt, 234, rotating shaft, 235, insulation lifting rope fixed shaft, 24, guide wheel, 25, lifting wheel, 26, suspension hook, 261, hook body, 262, locking pin, 2621, front pin body, 2622, rear pin body, 2623, connecting body, 263, rotating shaft, 264, insulation rod stretches into hole, 27, insulation hoisting rope, 271, hook, 28, connecting frame, 3, electric pole, 4, baffle plate.

detailed description

With reference to accompanying drawings 1 to 5 of the description, the live working wire lifter of the present utility model is described in detail below.

The live working lead wire lifter of the present utility model has a structure comprising a hoop 1 and a hoist 2. The hoop 1 includes two hoops, which are an upper hoop body 11 and a lower hoop body 12 respectively. The upper hoop body 11 and the lower hoop body 12 respectively. The hoop body 11 and the lower hoop body 12 are fixed on the pole 3 sequentially from top to bottom, and the left and right ends of the upper hoop body 11 and the lower hoop body 12 are respectively fixed to the pole 3 by fixing bolts 13. The lifter 2 includes two sets, which are respectively located on the left and right sides of the hoop 1. Each set of lifter 2 includes an upper insulating support rod 21, a lower insulating support rod 22, a connecting device 23, a guide wheel 24, a lifting wheel 25, and a hook. 26 and an insulating lifting rope 27, the upper insulating support rod 21 is arranged on the upper part of the lower insulating supporting rod 22, the described guide wheel 24 is arranged on the lower part of the lower insulating supporting rod 22, the right end of the upper insulating supporting rod 21, the lower The right end of the insulating support rod 22 and the guide wheel 24 are connected to the connecting device 23 respectively, and the connecting device 23 includes a front connecting plate 231 and a rear connecting plate 232, and the front connecting plate 231 and the rear connecting plate 232 are symmetrically arranged front and back, so The upper insulating support rod 21, the lower insulating supporting rod 22 and the guide wheel 24 are respectively located between the front connecting plate 231 and the rear connecting plate 232, and the upper insulating supporting rod 21, the lower insulating supporting rod 22 and the connecting device 23 pass through The connecting bolts 233 are fixed, and a rotating shaft 234 is arranged between the front connecting plate 231 and the rear connecting plate 232 at the bottom of the lower insulating support rod 22, and the guide wheel 24 is arranged on the rotating shaft 234. The connection of the lower part of the guide wheel 24 The device 23 is provided with an insulating lifting rope fixing shaft 235, and an insulating lifting rope 27 is fixed on the insulating lifting rope fixing shaft 235. The connecting device 23 is arranged obliquely from top to bottom, and the lower part of the guide wheel 24 is arranged Lifting pulley 25 is arranged, and insulating lifting rope 27 passes through lifting pulley 25 from top to bottom, then extends outwards along lifting pulley 25 upwards to guide pulley 24 top, and the tail end of insulating lifting rope 27 is provided with hook 271, described The bottom of the lower insulating support rod 22 is provided with a hanging ring 221, the hook 271 at the tail end of the insulating hoisting rope 27 matches the hanging ring 221, the lifting wheel 25 is connected with the connecting frame 28, and the bottom of the connecting frame 28 is fixed with a suspension hook 26. The left end of the upper insulating support rod 21 is provided with an upper hook body 211, the left end of the lower insulating support rod 22 is provided with a lower hook body 222, and the inner side of the lower hook body 222 is provided with a stop bar 223, and the stop bar 223 and the lower hook body 222 is provided with a retaining ring 224. The upper insulating support rod 21 is connected to the upper hoop body 11 through the upper hook body 211 and the fixing bolt 13 on the upper hoop body 11. The lower insulating support rod 22 is connected to the upper hoop body 11 through The lower hook body 222 is connected to the lower hoop body 12 through the fixing bolt 13 hung on the lower hoop body 12 . A space is enclosed between the retaining rod 223, the retaining ring 224 and the lower hook body 222. When the upper insulating support rod 21 is connected to the upper hoop body 11, the fixing bolt 13 on the lower hoop body 12 is connected to the lower insulating support rod. The lower hook body 222 of 22 has a certain moving space, which is convenient for connecting the upper insulating support rod 21 with the upper hoop body 11 easily. The upper insulating support rod 21 bears the upward tension, and the lower insulating support rod 22 bears the downward pressure.

Baffles 4 are respectively arranged between the guide wheels 24 and the front connecting plate 231 and the rear connecting plate 232 . The movement space of the insulating lifting rope 27 is blocked between the two baffle plates 4 to avoid interference between the insulating lifting rope 27 and the front connecting plate 231 and the rear connecting plate 232 .

The baffle plate 4 extends downwards to the front and rear sides of the insulating hoisting rope fixing shaft 235 . The movement space of the insulating hoisting rope 27 is blocked between the two baffle plates 4 to prevent the insulating hoisting rope 27 from interfering with the front connecting plate 231 and the rear connecting plate 232.

The upper insulating support rod 21 and the lower insulating supporting rod 22 are respectively elliptical rods. The strength of the upper insulation support rod and the lower insulation support rod is improved.

The hook 26 is a locking hook, including a hook body 261 and a locking pin 262. The locking pin 262 includes a front pin body 2621, a rear pin body 2622 and a connecting body 2623. The front pin body 2621 and the rear One end of the pin body 2622 is connected by a connecting body 2623, and the front pin body 2621 and the rear pin body 2622 are respectively located at the front and rear sides of the end of the hook body 261, and between the front pin body 2621, the rear pin body 2622 and the hook body 261 They are connected by a rotating shaft 263, and the weight of the locking pin on the outer side of the rotating shaft 263 is greater than the weight of the locking pin on the inner side of the rotating shaft. The hook body 261 is always in a locked state.

The connecting body 2623 is provided with an insulating rod extending into a hole 264 . When the wire needs to be taken out from the locking hook 26, the insulating rod stretches into the hole 264 on the connecting body 2623 of the locking hook by the insulating rod and lifts up the locking pin 262, so that the inner side of the locking pin 262 moves down, so that the locking pin 262 can be moved downward. The wire is removed from the locking hook. Locking hook 26 is designed to make the wire hoist firmly and not slide;

When replacing live pole insulators and cross-arms and many other conventional power distribution overhead lines with live work, first install the upper hoop body 11 and the lower hoop body 12 at appropriate positions on the pole 3, and then install the lower hoop body 12 of the lifter 2 The support rod 22 is hung on the fixing bolt 13 on the lower hoop body 12 through the lower hook body 222, and then the upper insulating support rod 21 is hung on the fixing bolt 13 on the upper hoop body 11 through the upper hook body 211, and then the required The hoisted wire is placed in the hook 26 at the bottom of the lifting wheel 25, and then the wire in the hook 26 is lifted to a suitable position by pulling the insulating lifting rope 27 downwards, and then the insulating lifting rope 27 is wrapped around the lifted After the wire is wound several times, the hook 271 at the tail end of the insulating lifting rope 27 is hung on the hanging ring 221 on the lower insulating support rod 22, and the replacement operation can be performed.

The implementation methods listed above are only for understanding the utility model, and are not intended to limit the technical solutions described in the utility model. Those of ordinary skill in the relevant field can also make many modifications on the basis of the technical solutions described in the claims. All equivalent changes or modifications shall fall within the protection scope of the claims of the present utility model. The parts of the utility model that are not described in detail are the known techniques of those skilled in the art.

Claims (6)

1. livewire work conduction wire riser, is characterized in that: include that anchor ear and lifter, described anchor ear include two, is respectively Upper anchor ear body and lower anchor ear body, described upper anchor ear body and lower anchor ear body be in turn secured on electric pole from top to bottom, The two ends, left and right of upper anchor ear body and lower anchor ear body are fixed with electric pole by fixing bolt respectively, and described lifter includes Two sets, lay respectively at the anchor ear left and right sides, and often set lifter includes insulating support rod, lower insulating support rod respectively, connects dress Put, directive wheel, lifting wheel, suspension hook and insulation hoisting rope, described upper insulating support rod is arranged on the top of lower insulating support rod, Described directive wheel is arranged on the bottom of lower insulating support rod, described upper insulating support rod right-hand member, lower insulating support rod right-hand member Being connected with attachment means respectively with directive wheel, described attachment means includes front connecting plate and rear connecting plate, described front connection Being symmetrical arranged before and after plate and rear connecting plate, described upper insulating support rod, lower insulating support rod and directive wheel connect before laying respectively at Between fishplate bar and rear connecting plate, and upper insulating support rod passes through connecting bolt mutually admittedly with lower between insulating support rod and attachment means Fixed, it is provided with rotating shaft between front connecting plate and the rear connecting plate of described lower insulating support rod bottom, directive wheel is arranged on rotating shaft On, the attachment means of described directive wheel bottom being provided with insulation hoisting rope and fixes axle, insulation hoisting rope is fixed on axle fixing Having insulation hoisting rope, the most outward-dipping setting of described attachment means, the bottom of described directive wheel is provided with lifting Wheel, insulation hoisting rope is from top to bottom through lifting wheel more protruding after being upwardly into directive wheel top along lifting wheel, and insulation promotes The tail end of rope is provided with hook, and described lower insulating support rod bottom is provided with link, the hook of insulation hoisting rope tail end and extension Ring matches, and lifting wheel is connected with link, and the bottom of link is fixed with suspension hook, and the left end of described upper insulating support rod sets Being equipped with upper hook body, the left end of lower insulating support rod is provided with lower hook body, and the inner side of described lower hook body is provided with pin, pin with Be provided with baffle ring between lower hook body, the fixing bolt that described upper insulating support rod is hung on upper anchor ear body by upper hook body with Upper anchor ear body is connected, the fixing bolt that described lower insulating support rod is hung on lower anchor ear body by lower hook body and lower anchor ear Body is connected.

Livewire work conduction wire riser the most according to claim 1, is characterized in that: described directive wheel and front connecting plate and It is respectively arranged with baffle plate between rear connecting plate.

Livewire work conduction wire riser the most according to claim 2, is characterized in that: described baffle plate is down along extending insulation Hoisting rope fixes both sides before and after axle.

Livewire work conduction wire riser the most according to claim 1, is characterized in that: described upper insulating support rod and lower absolutely Edge support bar is respectively elliptical rod.

Livewire work conduction wire riser the most according to claim 1, is characterized in that: described suspension hook is locking suspension hook, bag Including hanger bulk and lockweight, described lockweight includes front shank, rear shank and connector, described front shank and rear shank One end by connector be connected, described front shank and rear shank lay respectively at both sides before and after hanger bulk end, and front Being connected by rotating shaft between shank and rear shank and hanger bulk, outside described rotating shaft, lockweight weight is more than inside rotating shaft Lockweight weight.

Livewire work conduction wire riser the most according to claim 5, is characterized in that: be provided with insulation on described connector Bar stretches into hole.