CN115085084B - Lead fixing device for electrified overhaul - Google Patents
Lead fixing device for electrified overhaul Download PDFInfo
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- CN115085084B CN115085084B CN202210797389.1A CN202210797389A CN115085084B CN 115085084 B CN115085084 B CN 115085084B CN 202210797389 A CN202210797389 A CN 202210797389A CN 115085084 B CN115085084 B CN 115085084B
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- supporting plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
In order to solve the problems that the operation steps of wire distribution network wire connection are complicated and the operation is inconvenient, the invention provides a wire fixing device for electrified overhaul, which comprises an insulating rod, a wire clamping assembly, a wire clamp clamping assembly and a tightening assembly, wherein the wire clamping assembly consists of a wire supporting plate, a fixed clamping part and a movable clamping part, the fixed clamping part and the movable clamping part are arranged above the wire supporting plate and are used for clamping wires, the wire clamp clamping assembly consists of a supporting seat, a clamping block, a wire clamp supporting plate and a track plate, the wire clamp supporting plate is horizontally and slidingly connected to the track plate, the track plate is vertically and slidingly connected to the supporting seat, springs and pull ropes are arranged between the wire clamp supporting plate and the track plate, the tightening assembly consists of a tightening driving mechanism, a rotating shaft and a tightening cylinder, and the tightening driving mechanism drives the rotating shaft and the tightening cylinder to rotate, so that the clamping of a parallel groove clamp nut can be realized through a single insulating rod, and the clamping of the wire and the tightening of the bolts.
Description
Technical Field
The invention relates to the technical field of electric power overhaul devices, in particular to a lead fixing device for electrified overhaul.
Background
In the operation of connecting leads of a distribution network, the common method is an insulating rod operation method, three insulating rods are used in the insulating rod operation method, one insulating rod clamps a parallel groove clamp, one insulating rod clamps a lead to be connected, and the other insulating rod is used for screwing bolts.
Disclosure of Invention
In order to solve the problems, the invention provides a lead fixing device for electrified overhaul, which adopts the following technical scheme:
the utility model provides a lead wire fixing device for electrified overhaul, includes the insulator spindle, its characterized in that still includes:
the wire clamping assembly consists of a wire supporting plate, a fixed clamping part and a movable clamping part, one end of the wire supporting plate is fixedly connected with the insulating rod, the other end of the wire supporting plate is fixedly connected with the fixed clamping part, the movable clamping part is hinged with the middle part of the fixed clamping part, and a pre-tightening piece is arranged between the movable clamping part and the fixed clamping part;
the wire clamp clamping assembly comprises a supporting seat, a clamping block, a wire clamp supporting plate and a track plate, wherein two ends of the supporting seat are respectively and fixedly connected with an insulating rod and the clamping block, two extending parts are arranged on the clamping block, the extending parts are distributed towards one side far away from the supporting seat, the wire clamp supporting plate is positioned between the two extending parts, the track plate is vertically and slidingly connected above the supporting seat, the track plate is positioned at one side far away from the extending parts of the clamping block, the wire clamp supporting plate passes through the clamping block and is horizontally and slidingly connected with the track plate, a first spring distributed in the horizontal direction is arranged between the wire clamp supporting plate and the track plate, a second spring distributed in the vertical direction is arranged between the track plate and the supporting seat, and in addition, a first pull rope for compressing the first spring is arranged between the wire clamp supporting plate and the insulating rod;
the tightening assembly comprises a tightening driving mechanism, a rotating shaft and a tightening barrel, wherein the rotating shaft is rotationally connected above the lead supporting plate, the tightening barrel is fixedly connected above the rotating shaft, the tightening barrel is hollow and is provided with an opening at the upper end and is used for being matched and connected with a parallel groove clamp nut, and in addition, the tightening driving mechanism is connected with the rotating shaft in a transmission manner and is used for driving the rotating shaft to rotate.
Preferably, the clamping block is provided with a sliding groove penetrating through the clamping block in the horizontal direction, one end of the wire clamp supporting plate, which is close to the supporting seat, penetrates through the sliding groove and is fixedly connected with the connecting plate, the connecting plate is distributed on one side of the clamping block far away from the wire clamp supporting plate along a vertical track plate, one end, which is far away from the clamping block, of the track plate is fixedly connected with a spring seat, two ends of the first spring are respectively fixedly connected with the connecting plate and the spring seat, the upper end of the supporting seat is provided with a vertical groove in the vertical direction, the lower part of the track plate is fixedly connected with a guide rod which is connected with the vertical groove in a sliding manner along the vertical groove, and two ends of the second spring are respectively fixed with the track plate and the supporting seat and coaxially arranged on the outer side of the guide rod.
Preferably, the supporting seat top and the one end of keeping away from the grip block on the track board are provided with first leading wheel, second leading wheel respectively, are provided with the reeving hole that is used for first stay cord and second stay cord to pass on the supporting seat, first stay cord one end and connecting plate fixed connection, the other end passes behind the reeving hole on leading second leading wheel, first leading wheel and the supporting seat in proper order and distributes along insulator spindle length direction, second stay cord one end and track board fixed connection, and the other end passes behind the through-hole on the supporting seat and distributes along insulator spindle length direction.
Preferably, one end of the insulating rod, which is far away from the supporting seat, is provided with a rope clamp for laterally limiting the first pull rope and the second pull rope, one end of the first pull rope and one end of the second pull rope are fixedly connected and then penetrate through the rope clamp, and a limiting ball is fixedly connected with the first pull rope and the second pull rope, and the size of the limiting ball is larger than that of a through hole in the rope clamp, through which the two pull ropes penetrate.
Preferably, the wire clamp support plate is provided with a sliding block, the track plate is provided with a long groove which is matched and connected with the sliding block in a sliding manner, and the wire clamp support plate is connected with the track plate in a sliding manner through the sliding block and the long groove.
Preferably, the tightening driving mechanism comprises a gear ring, a driving gear, a driven gear and a driving shaft, wherein the gear ring is rotationally connected below the lead supporting plate, the driving gear and the driven gear are respectively connected to the outer wall and the inner wall of the gear ring in a meshed mode, the lower end of the rotating shaft stretches into the gear ring and is fixedly connected with the driven gear coaxially, one end of the driving shaft is fixedly connected with the driving gear coaxially, and the other end of the driving shaft is located at one end of the insulating rod far away from the wire clamp clamping assembly.
Preferably, the driving shaft is distributed along the length direction of the insulating rod, a plurality of supports are further arranged on the insulating rod along the length direction, the driving shaft is rotationally connected with the supports, one end of the driving shaft is rotationally connected with the lead supporting plate through a bearing, and the other end of the driving shaft is fixedly connected with the driving sleeve.
Preferably, the upper end opening and the lower end of the tightening cylinder are provided with spring plates, an inner hole matched with the wire clamp nut is arranged in the tightening cylinder, the spring plates are rotationally connected with the tightening cylinder and the rotating shaft, a tightening spring is arranged between the spring plates and the lead supporting plate, and the tightening springs are coaxially distributed outside the rotating shaft.
Preferably, one side of the fixed clamping part and one side of the movable clamping part, which are distributed oppositely, are provided with clamping arcs, and the upper ends of the two clamping arcs are provided with moving-out arcs for moving out the lead to be connected.
The invention has the beneficial effects that:
1. the wire clamp adherence assembly clamps the parallel groove wire clamp by arranging the wire clamp supporting plate, the clamping block, the first spring and the second spring, and can rapidly clamp the parallel groove wire clamp by pulling the first pull rope and the second pull rope, so that the operation is convenient;
2. the tightening assembly drives the tightening cylinder to rotate through the driving mechanism, so that the parallel groove clamp nut is tightened, and the driving end of the driving shaft is positioned at the handheld end of the insulating rod, so that the operation of constructors is facilitated;
3. the upper portion of the insulating rod is provided with the lead clamping assembly, the wire clamp clamping assembly and the tightening assembly, clamping of the parallel groove wire clamp, clamping of the lead and operation of tightening the bolt can be achieved through the single insulating rod, and the single rod operation mode effectively improves maintenance efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
Fig. 2 is a front view of a wire clamping assembly
Fig. 3 is a top view of a wire clamping assembly
Fig. 4 is an elevation view of a wire clamp clamping assembly
FIG. 5 is a cross-sectional view of a wire clamp assembly
FIG. 6 is a right side view of the clamping block
FIG. 7 is a right side view of the wire clamp carrier and track plate assembly
FIG. 8 is a front view of the tightening assembly
FIG. 9 is a cross-sectional view of the tightening assembly
Fig. 10 is a bottom view of the lead carrier
FIG. 11 is a bottom view of the screw drive mechanism
FIG. 12 is a top view of the screw drive mechanism
Fig. 13 is a front view of an insulating rod
FIG. 14 is a schematic view of the clip clamping assembly clamping a parallel groove clip
FIG. 15 is a schematic view of the mating of the parallel groove clamp and the tightening assembly
FIG. 16 is a schematic view of a parallel groove clamp nut extending into a tightening cylinder of a tightening assembly
FIG. 17 is a schematic diagram of the engagement of the clamp assembly, tightening assembly and parallel groove clamp
FIG. 18 is a front view of a prior art parallel groove clamp
FIG. 19 is a left side view of a prior art parallel groove clamp
Wherein: 1-an insulating rod, 11-a support, 12-a rope clamp, 2-a support seat, 21-a vertical groove, 22-a rope threading hole and 23-a first guide wheel,
3-clamping block, 31-extension part, 32-sliding groove, 33-plate, 331-shell, 332-second guiding wheel, 34-clamp supporting plate, 341-connecting plate, 342-sliding block, 35-first rod, 36-second spring, 37-first pull rope, 371-limit ball, 38-first spring, 381-spring seat, 382-side hole, 39-second pull rope, 4-lead supporting plate, 41-fixed ring, 42-fixed clamping part, 43-movable clamping part, 44-gear ring mounting part, 45-hinge shaft, 46-clamping circular arc, 47-moving circular arc, 48-first bearing, 49-second bearing,
the screw-down device comprises a 5-screwing cylinder, a 51-inner hole, a 52-flaring, a 53-inner ring, a 54-spring plate, a 55-connecting ring, a 56-rotating shaft, a 561-linkage part, a 57-jacking spring, a 58-limiting block, a 6-gear ring, a 61-driven gear, a 62-shaft sleeve, a 63-gear ring supporting ring, a 64-driving gear, a 65-driving shaft, a 66-driving sleeve, a 7-upper clamping block, a 71-groove, a 72-gasket, a 73-bolt, a 74-lower clamping block, a 75-nut, a 76-clamping cavity and an 8-lead to be connected.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Fig. 18-19 are schematic structural views of a special-shaped parallel groove clamp in the prior art, which comprises an upper clamping block 7, a lower clamping block 74 and a bolt 73, wherein a gasket 72 is arranged between the upper clamping block 7 and a nut of the bolt 73, a groove 71 is arranged at the bottom of the upper clamping block 7, a nut 75 is arranged on the bolt 73 below the lower clamping block 74, two clamping cavities are arranged between the upper clamping block and the lower clamping block, one clamping cavity is used for clamping a power distribution phase line, and the other clamping cavity is used for clamping a lead.
The lead fixing device for live overhaul as shown in fig. 1-2 comprises an insulating rod 1, a lead clamping assembly, a wire clamp clamping assembly and a tightening assembly.
The lead clamping assembly is shown in fig. 1-3, and is composed of a lead supporting plate 4, a fixed clamping part 42 and a movable clamping part 43, wherein the left end of the lead supporting plate 4 is fixedly connected with a fixed ring 41, the lead supporting plate 4 is fixedly connected with the upper part of an insulating rod 1 through the fixed ring 41, the fixed clamping part 42 is fixedly connected above the right end of the lead supporting plate 4, the movable clamping part 43 is hinged with the middle part of the fixed clamping part 42 through a hinge shaft 45, relatively distributed clamping circular arcs 46 are arranged on the inner side surfaces of the upper parts of the fixed clamping part 42 and the movable clamping part 43 and are used for clamping a lead to be connected, a pretensioning piece is arranged between the fixed clamping part 42 and the movable clamping part 43, in this embodiment, the pretensioning piece is a torsion spring, the lead to be connected with the lead 8 to be connected between the fixed clamping part 42 and the movable clamping part 43 conveniently, an upper end contact surface of the fixed clamping part 42 and the movable clamping part 43 is provided with a moving out circular arc 47, the moving out circular arc 47 is in transitional connection with the moving out of the clamping circular arc 47, the setting of the moving out circular arc 47 is convenient for the lead 8 to be connected with the movable clamping part 43, and the wire clamp 75 is clamped between the clamping assembly and the wire clamp 8 to be pulled out of the circular arc 3 after the clamping assembly is clamped down to the insulating rod 1, and the clamping part is clamped between the clamping part is removed from the circular arc 47 is removed, and the clamping part is clamped between the clamping part 8 is clamped between the clamping part 1 and the clamping part is clamped between the circular arc 3.
The wire clamp clamping assembly is shown in fig. 4-7, and consists of a supporting seat 2, a clamping block 3, a track plate 33 and a wire clamp supporting plate 34, wherein the left end of the supporting seat 2 is fixedly connected with the upper part of the insulating rod 1, the supporting seat 2 is positioned above the lead supporting plate 4, the clamping block 3 is fixedly connected with the right end of the supporting seat 2, an extending part 31 is respectively arranged at the upper and lower positions of the right end of the clamping block 3, the extending part 31 is extended to the right side for a certain length, a sliding groove 32 which is distributed in a left-right penetrating way is arranged in the middle of the clamping block 3, the track plate 33 is vertically and slidably connected above the supporting seat 2 and positioned at the left side of the clamping block 3, specifically, the right end of the track plate 33 extends into the sliding groove 32, the lower extreme fixedly connected with two vertical direction distributed guide bars 35, the up end of supporting seat 2 is provided with the perpendicular groove 21 that distributes corresponding with guide bar 35, track board 33 passes through guide bar 35 and perpendicular groove 21 sliding connection in the top of supporting seat 2 from top to bottom, and track board 33 right-hand member can reciprocate in spout 32, fastener layer board 34 is located between two extension 31, and fastener layer board 34 side-to-side sliding connection is in track board 33 top, fastener layer board 34 lower terminal surface is provided with slider 342, the up end of track board 33 is provided with the elongated slot of side-to-side direction distribution with slider 342 complex, fastener layer board 34 passes through slider 342 and elongated slot side-to-side sliding connection in the top of track board 33.
In addition, a connecting plate 341 is fixedly connected to the left end above the wire clamp supporting plate 34, the connecting plate 341 is distributed along the direction perpendicular to the wire clamp supporting plate 34 and is positioned at the left side of the clamping block 3, a spring seat 381 is fixedly connected to the left end above the track plate 33, a first spring 38 is arranged between the connecting plate 341 and the spring seat 381, the length of the first spring 38 is distributed along the horizontal direction, the left end and the right end are respectively fixedly connected with the spring seat 381 and the connecting plate 341, the connecting plate 341 limits the left and right movement of the wire clamp supporting plate 34, meanwhile, the connection of the first spring 38 is convenient, a second spring 36 is coaxially arranged outside a guide post 35 between the track plate 33 and the supporting seat 2, a first pull rope 37 and a second pull rope 39 are respectively arranged between the connecting plate 341 and the insulating rod 1, the track plate 33 and the insulating rod 1, in particular, a rope through hole 22 for the first pull rope 37 and the second pull rope 39 to pass through is arranged on the supporting seat 2, the rope through hole 22 is distributed up and down, the left side above the supporting seat 2 is provided with a first guide wheel 23, the upper side of the track plate 33 is provided with a second guide wheel 332 positioned at the left side of the spring seat 38, the outer side of the second guide wheel 332 is provided with a shell 331, the spring seat 381 is provided with a side hole 382 for the first pull rope 37 to pass through, one end of the first pull rope 37 is fixedly connected with the connecting plate 341, the first pull rope 37 sequentially passes through the inside of the first spring 38, the side hole 382, the second guide wheel 332, the first guide wheel 23 and the rope penetrating hole 22, then is distributed along the length direction of the insulating rod 1 and extends to the lower part of the insulating rod 1, one end of the second pull rope 39 is fixed with the lower end of the track plate 33, the other end of the second pull rope passes through the rope penetrating hole 22 and then extends to the lower part of the insulating rod 1 along the length direction of the insulating rod 1, a rope clamp 12 is arranged at the lower part of the insulating rod 1, the lower ends of the first pull rope 37 and the second pull rope 39 are fixedly connected together, and pass behind the rope clamp 12 fixedly connected with spacing ball 371, spacing ball 371 is greater than the through-hole on the rope clamp 12, and first stay cord 37 and second stay cord 39 are both spacing through rope clamp 12, avoid the stay cord to keep away from the insulator spindle, and spacing is carried out to the stay cord in insulator spindle 1 length direction's position through spacing ball 371, and makes things convenient for operating personnel to pull the stay cord through spacing ball 371 to move downwards moreover.
The tightening assembly is shown in figures 8-12, and consists of a tightening cylinder 5, a rotating shaft 56 and a tightening driving mechanism, wherein the rotating shaft 56 is provided with two groups and is rotationally connected above a lead supporting plate 4, the lower end surface of the lead supporting plate 4 is provided with two groups of first bearings 48, the lower part of the rotating shaft 56 is rotationally connected with the lead supporting plate 4 through the first bearings 48, the lower end of the rotating shaft 56 extends out of the lower part of the lead supporting plate 4 and is connected with the tightening driving mechanism, the upper end of the rotating shaft 56 is fixedly connected with the tightening cylinder 5, the tightening cylinder 5 is a cylindrical shell with an opening at the upper end, an inner hole 51 with a regular hexagon structure is arranged in the tightening cylinder 5 and is used for being matched and connected with a nut 75, the upper end of the tightening cylinder is provided with a flaring 52, the lower part of the tightening cylinder is provided with a spring plate 54, the upper end surface of the spring plate 54 is fixedly connected with a connecting ring 55, the lower end surface of the tightening cylinder 5 is provided with annular grooves with positions correspondingly distributed, the tightening cylinder 5 is rotationally connected with a rotating shaft 56 through an annular groove and a connecting ring 55, a round hole penetrating up and down is formed in the middle of a spring plate 54, an inner ring 53 is coaxially rotationally connected in the round hole, the rotating shaft 56 and the inner ring 53 are fixedly connected in the circumferential direction and are axially and slidably connected, when the rotating shaft 56 rotates, the inner ring 53 is driven to rotate in the round hole of the spring plate 54, when the rotating shaft 56 moves up and down in the axial direction, the inner ring 54 and the spring plate 54 synchronously move along the axial direction of the rotating shaft 56, the inner ring 53 and the spring plate 54 do not displace in the axial direction, a jacking spring 57 is coaxially arranged on the outer side of the rotating shaft 56 between the spring plate 54 and the lead supporting plate 4, the upper end and the lower end of the jacking spring 57 are respectively connected with the spring plate 54 and the lead supporting plate 4, and the spring plate 54 is jacked on the lower end face of the tightening cylinder 5 through the jacking spring 57.
The tightening driving mechanism is composed of a gear ring 6, a driving gear 64, a driven gear 61 and a driving shaft 65, specifically, the lower end face of the middle part of the lead supporting plate 4 is a gear ring mounting part 44, the gear ring 6 is rotationally connected below the gear ring mounting part 44 through a gear ring supporting ring 63, the driven gears 61 are provided with two groups and are coaxially and fixedly connected with two rotating shafts 56, meshing teeth are respectively arranged on the inner wall and the outer wall of the gear ring 6, the two driven gears 61 are meshed and connected with the inner teeth of the gear ring 6, the driving gear 64 is meshed and connected with the outer teeth of the gear ring 6, the length of the driving shaft 65 is distributed along the length direction of the insulating rod 1, the upper end is rotationally connected with the lead supporting plate 4 through a second bearing 49, and the driving shaft 65 is coaxially and fixedly connected with the driving gear 64, as shown in fig. 13, the side wall of the insulating rod 1 is uniformly provided with a plurality of supports 11 from top to bottom, the driving shaft 65 is rotationally connected with the supports 11, the lower end of the driving shaft 65 is located at the lower part of the insulating rod 1, a driving sleeve 66 is coaxially and fixedly connected with a driving sleeve 66, a regular hexagonal hole structure is arranged on the lower end face of the driving sleeve 66, and is conveniently fixed with an electric wrench, so that the driving shaft 65 is driven to rotate through the electric wrench.
In addition, the end of the rotating shaft 56, which is close to the tightening cylinder 5, i.e. the upper end is round, and the end rotationally connected with the lead support plate 4 is a linkage part 561 with a regular hexagon cross section, the lower end of the linkage part 561 is fixedly connected with a limiting block 58, and the limiting block 58 is positioned below the driven gear 61 and the gear ring 6 and is used for limiting the axial direction of the rotating shaft 56.
The working principle of the device is as follows:
as shown in fig. 14-16, the parallel groove clamp is placed between two extension parts 31 of the clamp block 3, the right end of the clamp supporting plate 34 extends into a groove at the bottom of the upper clamp block 7 of the parallel groove clamp, the upper clamp block 7 is dragged by the clamp supporting plate 34, under the action of the second spring 36, the clamp supporting plate 34 drags the upper clamp block 7 to be contacted with the extension part 31 at the upper side, the lower clamp block 74 is contacted with the extension part 31 at the lower side, thereby realizing clamping of the parallel groove clamp by the clamp block 3, at the moment, the tightening cylinder 5 is aligned with the nut 75 on the parallel groove clamp, the nut 75 enters the inner hole 51 of the tightening cylinder 5, the terminal of the to-be-connected wire is placed in one of the clamping cavities 76 of the parallel groove clamp, the to-be-connected wire is clamped by the clamping circular arcs 46 on the fixed clamping part 42 and the movable clamping part 43, the lower end of the hand-held insulating rod 1 lifts the parallel groove clamp and the to-be-connected wire 8 to be close to the corresponding phase line, so that the phase line slides into the other clamping cavity 76, then, an electric spanner is inserted into the driving sleeve 66 to drive the driving shaft 65 to rotate, and then, the driving gear 64 is driven to drive the gear ring 6, the driven gear 61 and the rotating shaft 56 to rotate, the rotating shaft 56 drives the tightening cylinder 5 to rotate, finally, the nut 75 is tightened through the tightening cylinder 5 until the clamping cavity 76 gradually becomes smaller to clamp the phase line and the to-be-spliced wire 8, after the upper clamping block 7 and the lower clamping block 74 clamp the to-be-spliced wire 8 and the phase line, the second pull rope 39 is pulled, the track plate 33 moves downwards to pull the first pull rope 37, the wire clamp supporting plate 34 moves out of the parallel groove wire clamp, after the clamping of the parallel groove wire clamp by the clamping block 3 is removed, the insulating rod 1 is pulled downwards to enable the to-be-spliced wire 8 to slide out of the fixed clamping part 42 and the movable clamping part 43 bracket after the to-be-spliced wire 8 passes through the circular arc 47, finally, the driving shaft 65 is continuously driven to rotate by the electric spanner until the nut 75 is screwed down, and the upper clamping block 7 and the lower clamping block 74 are matched to clamp the phase line and the lead 8 to be connected.
The clamping of the parallel groove clamp can be canceled by pulling the first pull rope 37 and the second pull rope 39, the tightening operation of the parallel groove clamp nut can be rapidly realized by an electric wrench or other driving mechanisms, the operation is simple, and the clamping of the parallel groove clamp, the clamping of a lead to be connected and the tightening operation of a bolt can be realized by only one insulating rod.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that modifications may be made without departing from the principles of the invention, and such modifications are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a lead wire fixing device for electrified overhaul, includes the insulator spindle, its characterized in that still includes:
the wire clamping assembly consists of a wire supporting plate, a fixed clamping part and a movable clamping part, one end of the wire supporting plate is fixedly connected with the insulating rod, the other end of the wire supporting plate is fixedly connected with the fixed clamping part, the movable clamping part is hinged with the middle part of the fixed clamping part, and a pre-tightening piece is arranged between the movable clamping part and the fixed clamping part;
the wire clamp clamping assembly is positioned above the wire clamp clamping assembly and consists of a supporting seat, a clamping block, a wire clamp supporting plate and a track plate, wherein two ends of the supporting seat are respectively and fixedly connected with an insulating rod and the clamping block, two extending parts are arranged on the clamping block, the extending parts are distributed far away from one side of the supporting seat, the wire clamp supporting plate is positioned between the two extending parts, the track plate is vertically and slidingly connected above the supporting seat, the track plate is positioned at one side of the clamping block far away from the extending parts, the wire clamp supporting plate passes through the clamping block and is horizontally and slidingly connected with the track plate, a first spring distributed in the horizontal direction is arranged between the wire clamp supporting plate and the track plate, a second spring distributed in the vertical direction is arranged between the wire clamp supporting plate and the supporting seat, and a first pull rope for compressing the first spring is arranged between the wire clamp supporting plate and the insulating rod;
the tightening assembly comprises a tightening driving mechanism, a rotating shaft and a tightening barrel, wherein the rotating shaft is rotationally connected above the lead supporting plate, the tightening barrel is fixedly connected above the rotating shaft, the tightening barrel is hollow and is provided with an opening at the upper end and is used for being matched and connected with a parallel groove clamp nut, and in addition, the tightening driving mechanism is connected with the rotating shaft in a transmission manner and is used for driving the rotating shaft to rotate.
2. The lead fixing device for electrified overhaul according to claim 1, wherein the clamping block is provided with a sliding groove which runs through and is distributed in the horizontal direction, one end of the wire clamp supporting plate, which is close to the supporting seat, passes through the sliding groove and is fixedly connected with the connecting plate, the connecting plate is distributed on one side of the clamping block, which is far away from the wire clamp supporting plate, along a direction perpendicular to the track plate, the one end, which is far away from the clamping block, of the track plate is fixedly connected with the spring seat, two ends of the first spring are respectively fixedly connected with the connecting plate and the spring seat, a vertical groove in the vertical direction is arranged at the upper end of the supporting seat, a guide rod which is connected with the vertical groove in a vertical sliding manner is fixedly connected with the lower part of the track plate, and two ends of the second spring are respectively fixed with the track plate and the supporting seat and are coaxially arranged on the outer side of the guide rod.
3. The lead fixing device for electrified overhaul according to claim 2, wherein a first guide wheel and a second guide wheel are respectively arranged above the supporting seat and at one end, far away from the clamping block, of the track plate, a rope penetrating hole for the first pull rope and the second pull rope to penetrate is formed in the supporting seat, one end of the first pull rope is fixedly connected with the connecting plate, the other end of the first pull rope penetrates through the rope penetrating holes in the second guide wheel, the first guide wheel and the supporting seat in sequence and then is distributed along the length direction of the insulating rod, one end of the second pull rope is fixedly connected with the track plate, and the other end of the second pull rope penetrates through the through hole in the supporting seat and then is distributed along the length direction of the insulating rod.
4. The lead fixing device for live overhaul according to claim 3, wherein one end of the insulating rod, far away from the supporting seat, is provided with a rope clamp for laterally limiting the first pull rope and the second pull rope, one end of the first pull rope and one end of the second pull rope are fixedly connected and then penetrate through the rope clamp, and a limiting ball is fixedly connected, and the size of the limiting ball is larger than that of a through hole in the rope clamp through which the two pull ropes penetrate.
5. The wire fixing device for live overhaul according to claim 2, wherein the wire clamp supporting plate is provided with a sliding block, the track plate is provided with a long groove which is in matched sliding connection with the sliding block, and the wire clamp supporting plate is in sliding connection with the track plate through the sliding block and the long groove.
6. The lead fixing device for live overhaul according to claim 1, wherein the tightening driving mechanism comprises a gear ring, a driving gear, a driven gear and a driving shaft, the gear ring is rotationally connected below the lead supporting plate, the driving gear and the driven gear are respectively connected to the outer wall and the inner wall of the gear ring in a meshed manner, the lower end of the rotating shaft stretches into the gear ring and is fixedly connected with the driven gear coaxially, one end of the driving shaft is fixedly connected with the driving gear coaxially, and the other end of the driving shaft is positioned at one end of the insulating rod far away from the wire clamp clamping assembly.
7. The wire fixing device for live overhaul as claimed in claim 6, wherein the driving shaft is distributed along the length direction of the insulating rod, a plurality of supports are further arranged on the insulating rod along the length direction, the driving shaft is rotatably connected with the supports, one end of the driving shaft is rotatably connected with the wire supporting plate through a bearing, and the other end of the driving shaft is fixedly connected with the driving sleeve.
8. The lead fixing device for live overhaul according to claim 1, wherein a spring plate is arranged at the upper end opening and the lower end of the tightening cylinder, an inner hole matched with a wire clamp nut is arranged in the tightening cylinder, the spring plate is rotationally connected with the tightening cylinder and the rotating shaft, a tightening spring is arranged between the spring plate and the lead supporting plate, and the tightening spring is coaxially distributed outside the rotating shaft.
9. The lead fixing device for live overhaul according to claim 1, wherein a clamping arc is arranged on one side of the fixed clamping part, which is opposite to the movable clamping part, and a moving-out arc for moving out the lead to be connected is arranged on the upper ends of the two clamping arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797389.1A CN115085084B (en) | 2022-07-08 | 2022-07-08 | Lead fixing device for electrified overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210797389.1A CN115085084B (en) | 2022-07-08 | 2022-07-08 | Lead fixing device for electrified overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115085084A CN115085084A (en) | 2022-09-20 |
| CN115085084B true CN115085084B (en) | 2023-08-18 |
Family
ID=83257059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210797389.1A Active CN115085084B (en) | 2022-07-08 | 2022-07-08 | Lead fixing device for electrified overhaul |
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Citations (4)
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| CN106602293A (en) * | 2016-12-20 | 2017-04-26 | 国网山东省电力公司威海市文登区供电公司 | Ground wire device with early warning and electricity testing function |
| CN206236808U (en) * | 2016-12-20 | 2017-06-09 | 国网山东省电力公司威海市文登区供电公司 | A kind of electrical verification formula combines grounding wire device |
| CN108011208A (en) * | 2017-12-06 | 2018-05-08 | 华北电力科学研究院有限责任公司 | The powered livewire work method for connecing J-type wire clamp operation lever instrument and connecing branch's lead |
| CN208589713U (en) * | 2018-08-21 | 2019-03-08 | 国网黑龙江省电力有限公司哈尔滨供电公司 | A kind of insulating tool, which is hung up, is fixed to integration device with lead |
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2022
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| CN106602293A (en) * | 2016-12-20 | 2017-04-26 | 国网山东省电力公司威海市文登区供电公司 | Ground wire device with early warning and electricity testing function |
| CN206236808U (en) * | 2016-12-20 | 2017-06-09 | 国网山东省电力公司威海市文登区供电公司 | A kind of electrical verification formula combines grounding wire device |
| CN108011208A (en) * | 2017-12-06 | 2018-05-08 | 华北电力科学研究院有限责任公司 | The powered livewire work method for connecing J-type wire clamp operation lever instrument and connecing branch's lead |
| CN208589713U (en) * | 2018-08-21 | 2019-03-08 | 国网黑龙江省电力有限公司哈尔滨供电公司 | A kind of insulating tool, which is hung up, is fixed to integration device with lead |
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| 10kV配网带电作业机器人接引流线专用工具;李帅;张黎明;郭新;张建海;张铜;汤潇;;设备管理与维修(第04期);全文 * |
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| CN115085084A (en) | 2022-09-20 |
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