CN117335310A - Equipotential operation device for power transmission line - Google Patents

Abstract

The invention relates to an equipotential operation device for a power transmission line, which comprises an insulating bucket and an insulating ladder, wherein a rotating device is arranged below the insulating bucket, the front side and the rear side below the rotating device are both detachably provided with the insulating ladder, and the insulating ladder is movably connected with the insulating bucket through the rotating device; the insulating ladder is provided with a folding ladder which is arranged on the inner side and the outer side of the insulating ladder and is arranged at intervals up and down on the inner side and the outer side of the insulating ladder; the invention has the advantages of reasonable structure, convenient and quick adjustment, no requirement on the mounting load and improvement of maintenance efficiency.

Description

Equipotential operation device for power transmission line

Technical Field

The invention belongs to the technical field of power transmission lines, and particularly relates to an equipotential operation device for a power transmission line.

Background

The high-voltage line is generally erected in the air, when the high-voltage line is overhauled, an operator is required to climb to the vicinity of the high-voltage line at high altitude to operate, the existing equipotential operation mode generally adopts an insulating flat ladder or an insulating rope ladder to be hung on the high-voltage line, then the operator climbs to the high-voltage line through a pole tower or from the ground to operate, but when the high-voltage line is damaged, the operator is difficult to climb in a mode of carrying the hanging ladder under the condition that the hanging ladder load cannot be born; the insulation hard ladder system is built on the ground, then the insulation hard ladder system climbs to a high place to operate, the operation mode is complex in equipment, long in building period and insufficient in safety, particularly, for high-voltage lines arranged horizontally in large span, the high-voltage lines are difficult to maintain rapidly on the premise of lacking an effective mounting position, the size of an insulation bucket of the existing lifting movable maintenance equipment such as an insulation bucket truck is fixed, and a standing platform of a maintenance person cannot be expanded, so that the maintenance equipment is suitable for the high-voltage lines arranged horizontally in large span; the practicability and the flexibility are not high, so that the overhaul efficiency is low; therefore, it is necessary to provide an equipotential operation device for a power transmission line, which has a reasonable structure, is convenient and quick to adjust, has no requirement on the mounting load, and improves the maintenance efficiency.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the equipotential operation device for the power transmission line, which has the advantages of reasonable structure, convenient and quick adjustment, no requirement on the mounting load and improvement on the maintenance efficiency.

The purpose of the invention is realized in the following way: the equipotential operation device for the power transmission line comprises an insulation bucket and an insulation ladder, wherein a rotating device is arranged below the insulation bucket, the insulation ladder is detachably arranged on the front side and the rear side below the rotating device, and the insulation ladder is movably connected with the insulation bucket through the rotating device; the insulating ladder on be provided with the folding ladder, the folding ladder set up in insulating ladder inside and outside both sides and present inside and outside both sides interval setting from top to bottom.

The folding ladder comprises a movable plate and a fixed plate connected with the insulating ladder, wherein a plurality of first hinging seats and second hinging seats are respectively arranged on the inner sides of the fixed plate and the movable plate, connecting rods are arranged between the first hinging seats and the second hinging seats, and a locking mechanism is arranged below one side of the movable plate.

The locking mechanism comprises a machine body and a stop block, wherein the machine body and the stop block are of L-shaped structures, a sliding block is arranged on the inner side of the machine body, a spring is arranged above the sliding block, and a positioning pin is arranged below the sliding block; the right side of the stop block is provided with an inclined plane, and a pin hole is formed in the stop block corresponding to the locating pin.

The insulating bucket comprises a crawling ladder, a fixed platform and a movable platform, wherein the movable platform is arranged on the inner side of the fixed platform and is movably connected with the fixed platform; the cat ladder set up in fixed platform one side.

The front side and the rear side of the fixed platform are respectively provided with a side plate, the interiors of the side plates are respectively provided with a slideway, and a plurality of foot brake fixing points are arranged above the side plates in front of the fixed platform; the fixed platform left and right sides all be provided with a set of first articulated long post, the articulated long post of second respectively, the articulated long post left side of second all be provided with the articulated seat of side, the articulated long post inboard of second all be provided with the installing support.

The front and rear guardrails are respectively arranged on the front side and the rear side of the fixed platform, cross bars are respectively arranged on the inner sides of the front and rear guardrails, the cross bars are respectively connected with the front and rear guardrails through reinforcing ribs, first hinged ends are respectively arranged at the lower ends of the front and rear guardrails, and the front and rear guardrails are movably connected with the first hinged long column and the side hinged seat through the first hinged ends;

the right guardrail is arranged above the right side of the fixed platform, a first buckle and a second buckle are symmetrically arranged on two sides of the upper side of the right guardrail, a second hinge end is arranged at the lower end of the right guardrail, the right guardrail is movably connected with a second hinge long column through the second hinge end, and the right guardrail is respectively clamped with the corresponding front guardrail and the corresponding rear guardrail through the first buckle and the second buckle;

a movable door is arranged below the right side of the fixed platform, a transverse plate and a protection plate are sequentially arranged on the inner side of the movable door from top to bottom, and a locking buckle plate is arranged on one side of the transverse plate; one side of the movable door is movably connected with the corresponding mounting bracket through a hinge/a hinge, and the other side of the movable door is clamped with the corresponding mounting bracket through a locking buckle plate.

The movable platform all be provided with the concave plate around the both sides, concave plate top all be provided with a set of first articulated short column, concave plate one end all be provided with the gyro wheel, the gyro wheel pass through the gyro wheel frame and be connected with concave plate, concave plate one end inboard be provided with guardrail bottom plate, opposite side below and be provided with the butt slope panel, guardrail bottom plate top be provided with a set of second articulated short column, the preceding concave plate of movable platform on be provided with the foot brake device.

The foot brake device comprises a foot brake base, a bearing seat is arranged above the foot brake base, a foot brake pedal is arranged on the inner side of the bearing seat, and a brake block is arranged below the foot brake pedal.

The front side and the rear side of the movable platform are respectively provided with a front movable guardrail and a rear movable guardrail, the inner sides of the front movable guardrail and the rear movable guardrail are respectively provided with a cross beam, a third buckle is arranged above one side of the front movable guardrail and the rear movable guardrail, the lower ends of the front movable guardrail and the rear movable guardrail are respectively provided with a third hinge end, and the front movable guardrail and the rear movable guardrail are movably connected with the first hinge short column through the third hinge ends;

the left side of the movable platform is provided with a left guardrail, the left guardrail is of a round corner rectangular structure, a guard board is arranged in the left guardrail, a group of upright posts are arranged below the left guardrail, the lower ends of the upright posts are provided with fourth hinge ends, and the left guardrail is movably connected with the second hinge short posts through the fourth hinge ends;

the front and rear movable guardrails are connected with the left guardrails in a clamping mode through third buckles, and an operating handle frame is arranged between the front and rear movable guardrails and the left guardrails.

The operating handle frame comprises a base plate, a first vertical plate and a second vertical plate are respectively arranged above the base plate, the first vertical plate and the second vertical plate are connected through a connecting plate with an L-shaped structure, and the base plate, the first vertical plate, the second vertical plate and the connecting plate are of an integrated structure; a first elastic buckling plate and a second elastic buckling plate are respectively arranged above the first vertical plate and the second vertical plate, and a supporting rod is arranged on one side of the first vertical plate; the first vertical plate is connected with the left guardrail in a clamping mode through the first elastic buckling plate, and the second vertical plate is connected with the front and rear movable guardrails in a clamping mode through the second elastic buckling plate.

The invention has the beneficial effects that: the invention relates to an equipotential operation device for a power transmission line, in use, an insulating ladder for bearing equipotential operation personnel does not need to be hung on a high-voltage line, the mounting load of a line is not required, the insulating ladder is hung on an insulating bucket to move to an equipotential operation area, and when the high-voltage line is damaged and the mounting capacity is insufficient, the equipotential operation personnel can be quickly sent to the equipotential operation area, so that the high-efficiency detection of the high-voltage line damaged in a large span is realized; the insulating ladder is connected with the insulating bucket through the rotating device, so that the angle or the azimuth of the insulating ladder can be adjusted, and better operation is facilitated; the insulating ladder is detachably connected with the rotating device to realize connection or separation with the insulating bucket, so that the insulating ladder can be used alone or matched with the insulating bucket; the folding ladders are arranged at the inner side and the outer side of the insulating ladder at intervals, the folding ladders can form a state vertical to the insulating ladder in a folding manner, and the locking mechanism is utilized to fix the folding ladders, so that an operator can sit on the folding ladders, in addition, after the folding ladders on the inner side of the insulating ladder are folded, unfolded and locked, the folding ladders can be connected into a whole through locking devices such as buckles, bolts and the like, on one hand, the position of the operator on the insulating ladder is firmer, on the other hand, the area where the operator can sit is enlarged, so that the operator is firmer and safer during long-time operation, the safety of long-time high-altitude operation is ensured, and then the operator is bound on the insulating ladder by utilizing a safety belt/a safety rope, and the accuracy and the stability of the operation position are further ensured; the movable platform of the insulating bucket is movably connected with the fixed platform and is locked through the foot brake device, so that the operation range of operators can be adjusted adaptively according to actual requirements, the adjustment is convenient and efficient, the operators can move in the range of the high-voltage line with a large range, the operation position is more flexible, and the efficiency and convenience of equipotential operation maintenance operation are further improved; the invention has the advantages of reasonable structure, convenient and quick adjustment, no requirement on the mounting load and improvement of maintenance efficiency.

Drawings

Fig. 1 is a front view of an equipotential operation device for a power transmission line according to the present invention.

Fig. 2 is a schematic diagram of a folding ladder structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 3 is a schematic diagram of a folding ladder structure of an equipotential operation device for a power transmission line according to the second embodiment of the present invention.

Fig. 4 is a perspective view of a portion of the structure of fig. 3 in accordance with the present invention.

Fig. 5 is a schematic diagram of an insulating bucket structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 6 is a front view of fig. 5 of the present invention.

Fig. 7 is a schematic structural diagram of a fixed platform of an equipotential operation device for a power transmission line according to the present invention.

Fig. 8 is a schematic diagram of the front and rear guard rail structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 9 is a schematic diagram of a right guardrail structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 10 is a schematic view of a structure of a movable door of an equipotential operation device for a power transmission line according to the present invention.

Fig. 11 is a schematic diagram of a movable platform of an equipotential operation device for a power transmission line according to the present invention.

Fig. 12 is a schematic diagram of a front and rear movable guardrail structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 13 is a schematic diagram of a front and rear movable guardrail structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 14 is a schematic view of a left guardrail structure of an equipotential operation device for a power transmission line according to the present invention.

Fig. 15 is a schematic structural diagram of a foot brake device for an equipotential operation device for a power transmission line according to the present invention.

Fig. 16 is a schematic view of the structure of an operating handle frame of an equipotential operation device for a power transmission line according to the present invention.

Fig. 17 is an expanded schematic view of an insulating bucket of an equipotential operation device for a power transmission line according to the present invention.

Fig. 18 is a schematic drawing showing shrinkage of an insulating bucket of an equipotential operation device for a power transmission line according to the present invention.

In the figure: 1. insulating bucket 2, swivel 3, insulating ladder 4, folding ladder 5, fixed plate 6, movable plate 7, first hinge seat 8, second hinge seat 9, link 10, locking mechanism 101, body 102, slider 103, spring 104, positioning pin 105, stop 106, incline 107, pin hole 11, ladder 12, fixed platform 21, side plate 22, slide 23, foot brake anchor point 24, first hinge long post 25, second hinge long post 26, side hinge seat 27, mounting bracket 28, hinge/hinge 13, movable platform 31, concave plate 32, first hinge post 33, roller frame 34, roller 35, guardrail bottom plate 36, second hinge post 37, docking ramp plate 39, and door lock the foot brake device 91, the foot brake base 92, the bearing pedestal 93, the foot brake pedal 94, the brake pad 14, the front and rear guardrails 41, the cross bar 42, the reinforcing rib 43, the first hinge end 15, the right guardrails 51, the first buckle 52, the second buckle 53, the second hinge end 16, the movable door 61, the cross plate 62, the guard plate 63, the locking buckle 17, the front and rear movable guardrails 71, the cross beam 72, the third buckle 73, the third hinge end 18, the left guardrails 81, the guard plate 82, the upright 83, the fourth hinge end 20, the operation handle frame 201, the base plate 202, the first upright 203, the second upright 204, the connection plate 205, the first elastic buckle plate 206, the second elastic buckle plate 207, and the strut.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-18, an equipotential operation device for a power transmission line comprises an insulation bucket 1 and an insulation ladder 3, wherein a rotating device 2 is arranged below the insulation bucket 1, the insulation ladder 3 is detachably arranged on the front side and the rear side below the rotating device 2, and the insulation ladder 3 is movably connected with the insulation bucket 1 through the rotating device 2; the insulating ladder 3 on be provided with folding ladder 4, folding ladder 4 set up in insulating ladder 3 inside and outside both sides and present inside and outside both sides interval setting from top to bottom.

The folding ladder 4 comprises a movable plate 6 and a fixed plate 5 connected with the insulating ladder 3, wherein a plurality of first hinging seats 7 and second hinging seats 8 are respectively arranged on the inner sides of the fixed plate 5 and the movable plate 6, a connecting rod 9 is arranged between the first hinging seats 7 and the second hinging seats 8, and a locking mechanism 10 is arranged below one side of the movable plate 6.

The locking mechanism 10 comprises a machine body 101 and a stop block 105, wherein the machine body 101 and the stop block 105 are of L-shaped structures, a sliding block 102 is arranged on the inner side of the machine body 101, a spring 103 is arranged above the sliding block 102, and a positioning pin 104 is arranged below the sliding block 102; the right side of the stop block 105 is provided with an inclined plane 106, and a pin hole 107 is arranged in the stop block 105 corresponding to the positioning pin 104.

In this embodiment, the working principle of the folding ladder is: when the movable plate is lifted, the positioning pins slide into the pin holes along the inclined planes, the sliding blocks move downwards under the action of the springs to drive the positioning pins to be clamped in the pin control, so that automatic positioning of the folding ladder is realized, the folding ladder is in a state perpendicular to the insulating ladder in a folding manner, as shown in fig. 3, and locking of the folding ladder is realized by the locking mechanism, so that an operator can sit on the folding ladder; when the slider is moved upwards, the slider drives the locating pin to move, so that the locating pin is separated from the pin hole, the locking state is released, then the movable plate is pressed down, the movable plate is attached to the fixed plate under the action of the first hinging seat, the second hinging seat and the connecting rod, and the folding state of the folding ladder is realized, as shown in fig. 2.

The invention relates to an equipotential operation device for a power transmission line, in use, an insulating ladder 3 for bearing equipotential operation personnel does not need to be hung on a high-voltage line, the mounting load of a line is not required, but is hung on an insulating bucket 1 to move to an equipotential operation area, and when the high-voltage line is damaged and the mounting capacity is insufficient, the equipotential operation personnel can be quickly sent to the equipotential operation area, so that the high-efficiency detection of the high-voltage line damaged in a large span is realized; the insulating ladder 3 is connected with the insulating bucket 1 through the rotating device 2, so that the angle or the azimuth of the insulating ladder 3 can be adjusted, and better operation is facilitated; the insulation ladder 3 is detachably connected with the rotating device 2 to realize connection or separation with the insulation bucket 1, so that the insulation ladder 3 can be used alone or matched with the insulation bucket 1; the folding ladders 4 are arranged at the inner side and the outer side of the insulating ladder 3 at intervals, the folding ladders 4 can form a state vertical to the insulating ladder 3 in a folding manner, and the locking mechanism 10 is utilized to fix the folding ladders 4, so that an operator can sit on the folding ladders 4, in addition, after the folding ladders 4 at the inner side of the insulating ladder 3 are folded, unfolded and locked, the folding ladders can be connected into a whole through locking devices such as buckles and bolts, on one hand, the position of the operator on the insulating ladder 3 is more stable, on the other hand, the area where the operator can sit is enlarged, so that the operator is more stable and safe during long-time operation, the safety of long-time high-altitude operation is ensured, and then the operator is bound on the insulating ladder 3 by utilizing a safety belt/safety rope, so that the accuracy and the stability of the operation position are further ensured; the movable platform 13 of the insulating bucket 1 is movably connected with the fixed platform 12 and is locked through the foot brake device 39, so that the operation range of operators can be adjusted adaptively, conveniently and efficiently according to actual requirements, the operators can move in the range of a large-range high-voltage line conveniently, the operation position is more flexible, and the efficiency and convenience of equipotential operation and overhaul operation are further improved; the invention has the advantages of reasonable structure, convenient and quick adjustment, no requirement on the mounting load and improvement of maintenance efficiency.

Example 2

As shown in fig. 1-18, an equipotential operation device for a power transmission line comprises an insulation bucket 1 and an insulation ladder 3, wherein a rotating device 2 is arranged below the insulation bucket 1, the insulation ladder 3 is detachably arranged on the front side and the rear side below the rotating device 2, and the insulation ladder 3 is movably connected with the insulation bucket 1 through the rotating device 2; the insulating ladder 3 on be provided with folding ladder 4, folding ladder 4 set up in insulating ladder 3 inside and outside both sides and present inside and outside both sides interval setting from top to bottom.

The insulating bucket 1 comprises a ladder 11, a fixed platform 12 and a movable platform 13, wherein the movable platform 13 is arranged on the inner side of the fixed platform 12, and the movable platform 13 is movably connected with the fixed platform 12; the ladder 11 is arranged on one side of the fixed platform 12.

The front side and the rear side of the fixed platform 12 are respectively provided with a side plate 21, a slide way 22 is arranged in each side plate 21, and a plurality of foot brake fixing points 23 are arranged above the side plates 21 in front of the fixed platform 12; the left side and the right side of the fixed platform 12 are respectively provided with a group of first hinged long columns 24 and second hinged long columns 25, the left side of the second hinged long columns 25 is provided with side hinged seats 26, and the inner sides of the second hinged long columns 25 are respectively provided with mounting brackets 27.

Front and rear guardrails 14 are arranged on the front side and the rear side of the fixed platform 12, cross bars 41 are arranged on the inner sides of the front and rear guardrails 14, the cross bars 41 are connected with the front and rear guardrails 14 through reinforcing ribs 42, first hinge ends 43 are arranged at the lower ends of the front and rear guardrails 14, and the front and rear guardrails 14 are movably connected with the first hinge long columns 24 and the side hinge seats 26 through the first hinge ends 43;

the right guardrail 15 is arranged above the right side of the fixed platform 12, a first buckle 51 and a second buckle 52 are symmetrically arranged on two sides above the right guardrail 15, a second hinge end 53 is arranged at the lower end of the right guardrail 15, the right guardrail 15 is movably connected with the second hinge long column 25 through the second hinge end 53, and the right guardrail 15 is respectively clamped with the corresponding front guardrail 14 and the corresponding rear guardrail 14 through the first buckle 51 and the second buckle 52;

a movable door 16 is arranged below the right side of the fixed platform 12, a transverse plate 61 and a protection plate 62 are sequentially arranged inside the movable door 16 from top to bottom, and a locking buckle plate 63 is arranged on one side of the transverse plate 61; one side of the movable door 16 is movably connected with the corresponding mounting bracket 27 through a hinge 28, and the other side is clamped with the corresponding mounting bracket 27 through a locking buckle 63.

The movable platform 13 front and back both sides all be provided with concave plate 31, concave plate 31 top all be provided with a set of first articulated short column 32, concave plate 31 one end all be provided with gyro wheel 34, gyro wheel 34 pass through gyro wheel frame 33 and be connected with concave plate 31, concave plate 31 one end inboard be provided with guardrail bottom plate 35, opposite side below be provided with butt slope panel 37, guardrail bottom plate 35 top be provided with a set of second articulated short column 36, preceding concave plate 31 of movable platform 13 on be provided with foot brake device 39.

The foot brake device 39 comprises a foot brake base 91, a bearing seat 92 is arranged above the foot brake base 91, a foot brake pedal 93 is arranged on the inner side of the bearing seat 92, and a brake block 94 is arranged below the foot brake pedal 93.

The front side and the rear side of the movable platform 13 are respectively provided with a front movable guardrail 17 and a rear movable guardrail 17, the inner sides of the front movable guardrail 17 and the rear movable guardrail 17 are respectively provided with a cross beam 71, a third buckle 72 is arranged above one side of the front movable guardrail 17 and the rear movable guardrail 17, the lower ends of the front movable guardrail 17 and the rear movable guardrail 17 are respectively provided with a third hinged end 73, and the front movable guardrail 17 and the rear movable guardrail 17 are movably connected with the first hinged short column 32 through the third hinged ends 73;

the left side of the movable platform 13 is provided with a left guardrail 18, the left guardrail 18 is of a round corner rectangular structure, a guard board 81 is arranged inside the left guardrail 18, a group of upright posts 82 are arranged below the left guardrail 18, the lower ends of the upright posts 82 are provided with fourth hinged ends 83, and the left guardrail 18 is movably connected with the second hinged short columns 36 through the fourth hinged ends 83;

the front and rear movable guardrails 17 are clamped with the left guardrails 18 through third buckles 72, and an operating handle frame 20 is arranged between the front and rear movable guardrails 17 and the left guardrails 18.

The operating handle frame 20 comprises a base plate 201, a first vertical plate 202 and a second vertical plate 203 are respectively arranged above the base plate 201, the first vertical plate 202 and the second vertical plate 203 are connected through an L-shaped connecting plate 204, and the base plate 201, the first vertical plate 202, the second vertical plate 203 and the connecting plate 204 are of an integrated structure; a first elastic buckling plate 205 and a second elastic buckling plate 206 are respectively arranged above the first vertical plate 202 and the second vertical plate 203, and a supporting rod 207 is arranged on one side of the first vertical plate 202; the first vertical plate 202 is clamped with the left guardrail 18 through a first elastic buckling plate 205, and the second vertical plate 203 is clamped with the front and rear movable guardrails 17 through a second elastic buckling plate 206.

In the embodiment, the rollers of the movable platform are in sliding connection with the slide way of the fixed platform, so that the translation function of the movable platform can be realized, the operation range of operators can be adjusted adaptively according to actual requirements, the operators can move in the span of the high-span high-voltage line conveniently, and the operation position is more flexible; the foot brake device is in butt joint with the foot brake fixed point, so that the movable platform is conveniently locked through the foot brake device, and the movable platform is positioned as shown in fig. 17; after the equipotential operation overhauling operation is finished, corresponding parts of the insulating bucket can be folded, as shown in fig. 18, the occupied space is reduced, and the insulating bucket is convenient to store.

The invention relates to an equipotential operation device for a power transmission line, in use, an insulating ladder 3 for bearing equipotential operation personnel does not need to be hung on a high-voltage line, the mounting load of a line is not required, but is hung on an insulating bucket 1 to move to an equipotential operation area, and when the high-voltage line is damaged and the mounting capacity is insufficient, the equipotential operation personnel can be quickly sent to the equipotential operation area, so that the high-efficiency detection of the high-voltage line damaged in a large span is realized; the insulating ladder 3 is connected with the insulating bucket 1 through the rotating device 2, so that the angle or the azimuth of the insulating ladder 3 can be adjusted, and better operation is facilitated; the insulation ladder 3 is detachably connected with the rotating device 2 to realize connection or separation with the insulation bucket 1, so that the insulation ladder 3 can be used alone or matched with the insulation bucket 1; the folding ladders 4 are arranged at the inner side and the outer side of the insulating ladder 3 at intervals, the folding ladders 4 can form a state vertical to the insulating ladder 3 in a folding manner, and the locking mechanism 10 is utilized to fix the folding ladders 4, so that an operator can sit on the folding ladders 4, in addition, after the folding ladders 4 at the inner side of the insulating ladder 3 are folded, unfolded and locked, the folding ladders can be connected into a whole through locking devices such as buckles and bolts, on one hand, the position of the operator on the insulating ladder 3 is more stable, on the other hand, the area where the operator can sit is enlarged, so that the operator is more stable and safe during long-time operation, the safety of long-time high-altitude operation is ensured, and then the operator is bound on the insulating ladder 3 by utilizing a safety belt/safety rope, so that the accuracy and the stability of the operation position are further ensured; the movable platform 13 of the insulating bucket 1 is movably connected with the fixed platform 12 and is locked through the foot brake device 39, so that the operation range of operators can be adjusted adaptively, conveniently and efficiently according to actual requirements, the operators can move in the range of a large-range high-voltage line conveniently, the operation position is more flexible, and the efficiency and convenience of equipotential operation and overhaul operation are further improved; the invention has the advantages of reasonable structure, convenient and quick adjustment, no requirement on the mounting load and improvement of maintenance efficiency.

Claims (10)

1. The utility model provides an equipotential operation device for transmission line, it includes insulating fill and insulating ladder, its characterized in that: the insulation bucket is characterized in that a rotating device is arranged below the insulation bucket, insulation ladders are detachably arranged on the front side and the rear side of the lower part of the rotating device, and the insulation ladders are movably connected with the insulation bucket through the rotating device; the insulating ladder on be provided with the folding ladder, the folding ladder set up in insulating ladder inside and outside both sides and present inside and outside both sides interval setting from top to bottom.

2. An equipotential operation device for a power transmission line according to claim 1, wherein: the folding ladder comprises a movable plate and a fixed plate connected with the insulating ladder, wherein a plurality of first hinging seats and second hinging seats are respectively arranged on the inner sides of the fixed plate and the movable plate, connecting rods are arranged between the first hinging seats and the second hinging seats, and a locking mechanism is arranged below one side of the movable plate.

3. An equipotential operation device for a power transmission line according to claim 2, wherein: the locking mechanism comprises a machine body and a stop block, wherein the machine body and the stop block are of L-shaped structures, a sliding block is arranged on the inner side of the machine body, a spring is arranged above the sliding block, and a positioning pin is arranged below the sliding block; the right side of the stop block is provided with an inclined plane, and a pin hole is formed in the stop block corresponding to the locating pin.

4. An equipotential operation device for a power transmission line according to claim 1, wherein: the insulating bucket comprises a crawling ladder, a fixed platform and a movable platform, wherein the movable platform is arranged on the inner side of the fixed platform and is movably connected with the fixed platform; the cat ladder set up in fixed platform one side.

5. An equipotential operation device for a power transmission line according to claim 4, wherein: the front side and the rear side of the fixed platform are respectively provided with a side plate, the interiors of the side plates are respectively provided with a slideway, and a plurality of foot brake fixing points are arranged above the side plates in front of the fixed platform; the fixed platform left and right sides all be provided with a set of first articulated long post, the articulated long post of second respectively, the articulated long post left side of second all be provided with the articulated seat of side, the articulated long post inboard of second all be provided with the installing support.

6. An equipotential operation device for a power transmission line according to claim 5, wherein: the front and rear guardrails are respectively arranged on the front side and the rear side of the fixed platform, cross bars are respectively arranged on the inner sides of the front and rear guardrails, the cross bars are respectively connected with the front and rear guardrails through reinforcing ribs, first hinged ends are respectively arranged at the lower ends of the front and rear guardrails, and the front and rear guardrails are movably connected with the first hinged long column and the side hinged seat through the first hinged ends;

the right guardrail is arranged above the right side of the fixed platform, a first buckle and a second buckle are symmetrically arranged on two sides of the upper side of the right guardrail, a second hinge end is arranged at the lower end of the right guardrail, the right guardrail is movably connected with a second hinge long column through the second hinge end, and the right guardrail is respectively clamped with the corresponding front guardrail and the corresponding rear guardrail through the first buckle and the second buckle;

a movable door is arranged below the right side of the fixed platform, a transverse plate and a protection plate are sequentially arranged on the inner side of the movable door from top to bottom, and a locking buckle plate is arranged on one side of the transverse plate; one side of the movable door is movably connected with the corresponding mounting bracket through a hinge, and the other side of the movable door is clamped with the corresponding mounting bracket through a locking buckle plate.

7. An equipotential operation device for a power transmission line according to claim 4, wherein: the movable platform all be provided with the concave plate around the both sides, concave plate top all be provided with a set of first articulated short column, concave plate one end all be provided with the gyro wheel, the gyro wheel pass through the gyro wheel frame and be connected with concave plate, concave plate one end inboard be provided with guardrail bottom plate, opposite side below and be provided with the butt slope panel, guardrail bottom plate top be provided with a set of second articulated short column, the preceding concave plate of movable platform on be provided with the foot brake device.

8. An equipotential operation device for a power transmission line according to claim 7, wherein: the foot brake device comprises a foot brake base, a bearing seat is arranged above the foot brake base, a foot brake pedal is arranged on the inner side of the bearing seat, and a brake block is arranged below the foot brake pedal.

9. An equipotential operation device for a power transmission line according to claim 7, wherein: the front side and the rear side of the movable platform are respectively provided with a front movable guardrail and a rear movable guardrail, the inner sides of the front movable guardrail and the rear movable guardrail are respectively provided with a cross beam, a third buckle is arranged above one side of the front movable guardrail and the rear movable guardrail, the lower ends of the front movable guardrail and the rear movable guardrail are respectively provided with a third hinge end, and the front movable guardrail and the rear movable guardrail are movably connected with the first hinge short column through the third hinge ends;

the left side of the movable platform is provided with a left guardrail, the left guardrail is of a round corner rectangular structure, a guard board is arranged in the left guardrail, a group of upright posts are arranged below the left guardrail, the lower ends of the upright posts are provided with fourth hinge ends, and the left guardrail is movably connected with the second hinge short posts through the fourth hinge ends;

the front and rear movable guardrails are connected with the left guardrails in a clamping mode through third buckles, and an operating handle frame is arranged between the front and rear movable guardrails and the left guardrails.

10. An equipotential operation device for a power transmission line according to claim 9, wherein: the operating handle frame comprises a base plate, a first vertical plate and a second vertical plate are respectively arranged above the base plate, the first vertical plate and the second vertical plate are connected through a connecting plate with an L-shaped structure, and the base plate, the first vertical plate, the second vertical plate and the connecting plate are of an integrated structure; a first elastic buckling plate and a second elastic buckling plate are respectively arranged above the first vertical plate and the second vertical plate, and a supporting rod is arranged on one side of the first vertical plate; the first vertical plate is connected with the left guardrail in a clamping mode through the first elastic buckling plate, and the second vertical plate is connected with the front and rear movable guardrails in a clamping mode through the second elastic buckling plate.