CN115377714B - Electric power overhauls earthing device - Google Patents
Electric power overhauls earthing device Download PDFInfo
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- CN115377714B CN115377714B CN202211306793.0A CN202211306793A CN115377714B CN 115377714 B CN115377714 B CN 115377714B CN 202211306793 A CN202211306793 A CN 202211306793A CN 115377714 B CN115377714 B CN 115377714B
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- suspension plate
- rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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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
The invention discloses an electric power overhaul grounding device, which belongs to the technical field of electric power overhaul, a push block is driven to move by extruding the push block, then the push block is pushed upwards or downwards, an elastic telescopic rod I and a sliding plate are driven to synchronously move by the slide block, the transverse plate can push a supporting rod to deflect angularly and enable a suspension plate to deflect in the process of driving the transverse plate to move by the sliding plate, the directions of the suspension plate and a conductive arc plate can be changed, the push block is loosened after a proper angle is adjusted, the slide block drives a clamping strip to be clamped into a clamping groove by the supporting action of the elastic telescopic rod I, the purpose of limiting the supporting rod is realized, therefore, the suspension plate and the conductive arc plate cannot deflect freely, even if an operator and the transmission line are not in a vertical position, the suspension plate can still be stably hooked on the transmission line, the multidirectional operation requirement of grounding is met, the problem of insufficient effective insulation distance caused by the change of the operation direction is avoided while the work load is relieved, and efficient and stable grounding operation is facilitated.
Description
Technical Field
The invention belongs to the technical field of electric power overhaul, and particularly relates to an electric power overhaul grounding device.
Background
The electric power state maintenance is to ensure scientific maintenance of the electric power equipment, ensure the safety and economic reliability of the operation process of the electric power equipment and realize continuous improvement of the economic benefits of electric power enterprises. When transmission line and equipment overhaul, in order to prevent the potential safety hazard that the electric energy of mistake transmission and the incomplete discharge of battery charging outfit brought, must carry out ground connection to circuit and equipment before the operation.
The ground rod is usually hammered into the soil through a tool, and the ground rod repeatedly bearing the hammering force can cause the problems of deformation or fracture and the like, if the ground rod is collided by external force or used in a humid environment, the ground rod is easy to separate from the soil, and certain potential safety hazard is caused; because the hanging plate direction that ground connection used is fixed, can not arbitrary orientation operation, can't satisfy the diversified operation demand of ground connection operation, in the actual operation in-process, often take place because the problem that the position that the operator was located and transmission line are not in the vertical position, when handheld stock colluded transmission line, can bring certain inconvenience for operating personnel, the while operation direction change leads to effective insulation distance not enough, brings very big puzzlement to the ground connection operation.
Disclosure of Invention
In order to overcome the defects, the invention provides an electric power overhaul grounding device, which solves the problems that the grounding rod repeatedly knocked is deformed or broken and the like when the grounding rod is inserted into soil in a knocking mode, the grounding rod is easy to separate from the soil when being collided by external force or used in a humid environment, certain potential safety hazards are caused, and meanwhile, the direction of a suspension plate applied to grounding is fixed, so that the grounding device cannot be operated in any direction, and the multidirectional operation requirements of grounding operation cannot be met.
The purpose of the invention is as follows:
even if an operator is not in a vertical position with the power transmission line, the suspension plate can still be stably hooked on the power transmission line, the multi-directional operation requirement of grounding is met, the work load is reduced, the problem that the effective insulation distance is not enough due to the change of the operation direction is avoided, and efficient and stable grounding operation is facilitated;
the grounding rod can be stably inserted in the soil through the longitudinal limit of the helical blade and the transverse limit of the inserting strip, so that the grounding rod is not easy to collide by external force or separate from the soil in a humid environment, and the safety of grounding work is improved;
the bracket and the conductive arc plate clamp the power transmission line, the power transmission line is prevented from being separated from the conductive arc plate, and the stability and the safety of grounding work are further improved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric power overhauls earthing device, includes and hangs the board, it is equipped with electrically conductive arc to hang the inboard that the board is equipped with, the top of electrically conductive arc is equipped with the supporting component who runs through the hanging board, the below of electrically conductive arc is equipped with the bracket, one side sliding connection of bracket is in the spout, the spout is seted up at the inboard that hangs the board, the one side that hangs the board bottom is equipped with articulated piece, articulated piece is articulated through the top of round pin axle with the stand, it is articulated through the top of round pin axle with the bracing piece to hang one side that articulated piece was kept away from to board bottom, the bottom of bracing piece is articulated through round pin axle and adjusting part, adjusting part establishes in the cavity, the cavity is seted up in the stand, the bottom mounting of stand has the grab handle.
The bottom of bracket is fixed mutually with the top of flexible subassembly, the bottom of flexible subassembly is fixed mutually with the bottom in hanging the board, one side of flexible subassembly is equipped with the air duct that runs through and hangs the board, the bottom of air duct is connected with the gasbag, the gasbag is fixed outside the stand, the bottom of gasbag is equipped with check valve one, the position that the air duct is close to the gasbag is equipped with check valve two and discharge valve, and discharge valve is located the top of check valve two, the outside that hangs the board is equipped with the connecting seat, be connected with the ground connection subassembly through the flexible conductor on the connecting seat, the outer joint of ground connection subassembly has spacing subassembly.
As a further scheme of the invention: the supporting assembly comprises a top plate, three sliding rods are arranged at the bottom of the top plate, penetrate through the suspension plate and are fixed with the conductive arc plate, a first spring is sleeved outside each sliding rod, the top end of the first spring is fixed with the bottom of the top plate, and the bottom end of the first spring is fixed with the top of the suspension plate.
As a further scheme of the invention: the outer side of the conductive arc-shaped plate is fixed with the inner side of the suspension plate through four conductive elastic strips, and the inner sides of the bracket and the suspension plate are both in arc-shaped design.
As a further scheme of the invention: the adjusting part comprises a sliding block, the sliding block is connected in the cavity in a sliding mode, one side, close to the cavity, of the sliding block is fixed with a first elastic telescopic rod, the other end of the first elastic telescopic rod is fixedly connected with a sliding plate, the sliding plate is connected in a sliding rail in a sliding mode, the sliding rail is arranged in the cavity, one side, close to the sliding block, of the sliding plate is fixed with a transverse plate, and the transverse plate is hinged to the bottom end of the supporting rod through a pin shaft.
As a further scheme of the invention: one side that the slider is kept away from the stand is fixed with the ejector pad, six card strips of one side fixedly connected with that the slider is close to the ejector pad, a plurality of draw-in groove has been seted up to one side that is close to the ejector pad in the cavity, card strip joint is in one of them draw-in groove.
As a further scheme of the invention: the telescopic assembly comprises a telescopic cylinder, the bottom end of the telescopic cylinder is fixed with the bottom in the suspension plate, the top end of the telescopic cylinder is fixed with the bottom of the bracket, a second spring is sleeved outside the telescopic cylinder, and the top end of the second spring is fixed with the bracket.
As a further scheme of the invention: the ground connection assembly comprises a ground connection rod, the bottom of the ground connection rod is designed in a conical shape, the ground connection rod is externally connected with a helical blade in a clamping mode, the helical blade is located below the limiting assembly, and the limiting assembly is arranged outside the ground connection rod.
As a further scheme of the invention: the limiting assembly comprises a top cover, the top cover is connected to the outside of the ground rod in a clamped mode, the top cover is fixed to the top of the pressing plate through six elastic telescopic rods, the pressing plate is designed in an annular mode, a plurality of inserting strips are arranged at the bottom of the pressing plate, and the bottom of the inserting strips is designed in an inclined plane.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the suspension plate is arranged to hook a line, when an operator and the power transmission line are not in a vertical position, the push block is extruded to drive the slide block to move towards the inside of the upright post, the slide block extrudes the first elastic telescopic rod, meanwhile, the slide block can drive the six clamping strips to be separated from the clamping grooves, the push block is pushed upwards or downwards to drive the first elastic telescopic rod and the slide plate to synchronously move through the slide block, the slide plate can push the support rod to deflect in the process of driving the transverse plate to move, the transverse plate can push the support rod to deflect due to the fact that the bottom of the suspension plate is hinged to the hinging block and the vertical rod, the support rod can drive the suspension plate to deflect, the directions of the suspension plate and the conductive arc-shaped plate can be changed, the push block is loosened after a proper angle is adjusted, the slide block is driven to extend outwards through the supporting action of the first elastic telescopic rod, the slide block drives the six clamping strips to be clamped into the clamping grooves, the purpose of limiting the support rod is realized, the suspension plate and the conductive arc-shaped plate can not freely deflect, even if the operator and the power transmission line are not in a vertical position, the suspension plate can still stably hook the suspension plate, the power transmission line, the multidirectional operation requirement of the power transmission line can be met, the multidirectional operation load can be met, the effective insulation distance is avoided due to the change of the work load is reduced, and the efficient and stable grounding operation is beneficial to the efficient and stable grounding operation.
2. According to the grounding rod, the grounding rod is inserted into soil for grounding protection, the grounding rod is inserted into the soil and then rotates, the helical blade is arranged outside the grounding rod, the helical blade can continuously penetrate into the soil in the process of pressing and rotating the grounding rod, the grounding rod is not prone to extending upwards, the grounding rod is not required to be repeatedly knocked, the grounding rod is prevented from being deformed or broken, furthermore, after the helical blade completely penetrates into the soil, a plurality of inserting strips on the pressing plate are in contact with the surface layer of the soil, the pressing plate and the inserting strips are supported through the elastic telescopic rods, the conducting rod is not prone to freely rotate, the grounding rod can be stably inserted into the soil through longitudinal limiting of the helical blade and transverse limiting of the inserting strips, the grounding rod is not prone to being separated from the soil due to external force collision or in a humid environment, and the safety of grounding work is improved.
3. According to the invention, the conductive arc-shaped plate is arranged to be in contact with the power transmission line, three sliding rods can be pushed up in the process of pressing the top in the conductive arc-shaped plate, the pressed conductive arc-shaped plate can deform, the two sides of the conductive arc-shaped plate can be slightly folded and are in contact with the power transmission line by matching with the conductive elastic strips on the two sides, the contact area between the conductive arc-shaped plate and the power transmission line is increased, the conductive arc-shaped plate is suitable for power transmission lines of different specifications while the conductive stability is improved, further, in the process of extruding the air bag, gas cannot be exhausted out of the air bag through the one-way valve I, the gas can enter the expansion cylinder through the one-way valve II and the gas guide tube, the gas guide tube II can prevent the gas from flowing back to the air bag, the reciprocating is carried out, the gas guide tube can continuously charge the expansion cylinder, the expansion cylinder can extend and drive the bracket to move upwards, the bracket and clamp the power transmission line with the conductive arc-shaped plate, the power transmission line is prevented from being separated from the conductive arc-shaped plate, and the stability and the safety of grounding work are further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a perspective view of the suspension plate of the present invention;
FIG. 4 is a perspective view of the telescoping assembly of the present invention;
FIG. 5 is a schematic view of the connection structure of the upright post and the handle according to the present invention;
FIG. 6 is a schematic structural view of a cross section of a pillar according to the present invention;
FIG. 7 is a perspective schematic view of an adjustment assembly of the present invention;
FIG. 8 is a schematic structural view of the connection between the grounding assembly and the limiting assembly according to the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 4;
in the figure: 1. a suspension plate; 2. a conductive arc plate; 3. a support assembly; 301. a top plate; 302. a slide rod; 303. a first spring; 4. a bracket; 5. a chute; 6. a support bar; 7. a column; 8. a hinged block; 9. a cavity; 10. an adjustment assembly; 101. a slider; 102. clamping the strip; 103. a push block; 104. a first elastic telescopic rod; 105. a slide plate; 106. a transverse plate; 11. a slide rail; 12. a card slot; 13. a handle; 14. a telescopic assembly; 141. a telescopic cylinder; 142. a second spring; 15. an air duct; 16. an air bag; 17. a one-way valve I; 18. a second one-way valve; 19. an exhaust valve; 20. a connecting seat; 21. a flexible wire; 22. a ground component; 221. a ground rod; 222. a helical blade; 23. a limiting component; 231. a top cover; 232. a second elastic telescopic rod; 233. pressing a plate; 234. cutting; 24. a conductive elastic strip.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 9, the present invention provides a technical solution: an electric power overhaul grounding device comprises a suspension plate 1, wherein a conductive arc plate 2 is arranged in the suspension plate 1, a supporting component 3 penetrating through the suspension plate 1 is arranged at the top of the conductive arc plate 2, the supporting component 3 comprises a top plate 301, three sliding rods 302 are arranged at the bottom of the top plate 301, the three sliding rods 302 penetrate through the suspension plate 1 and are fixed with the conductive arc plate 2, a first spring 303 is sleeved outside the sliding rods 302, the top end of the first spring 303 is fixed with the bottom of the top plate 301, the bottom end of the first spring 303 is fixed with the top of the suspension plate 1, and through mutual matching between the first spring 303 and the conductive arc plate 2, when a power transmission line is separated from the conductive arc plate 2, the first spring 303 contracts to drive the top plate 301 to move downwards, so that the top plate 301 drives the conductive arc plate 2 to recover the initial state through the three sliding rods 302, and the next line hooking grounding operation is facilitated;
a bracket 4 is arranged below the conductive arc-shaped plate 2, one side of the bracket 4 is slidably connected in a sliding groove 5, the sliding groove 5 is arranged on the inner side of the suspension plate 1, a hinging block 8 is arranged on one side of the bottom of the suspension plate 1, the hinging block 8 is hinged with the top end of the upright post 7 through a pin shaft, the conductive arc-shaped plate 2 is fixed with the inner side of the suspension plate 1 through four conductive elastic strips 24, the inner sides of the bracket 4 and the suspension plate 1 are both in arc design, and due to the arrangement of the conductive arc-shaped plate 2 and the conductive elastic strips 24, three sliding rods 302 can be pushed in the process of pressing the top in the conductive arc-shaped plate 2, the pressed conductive arc-shaped plate 2 can deform and can be slightly folded and contacted with the power transmission line by matching with the conductive elastic strips 24 on the two sides, so that the two sides of the conductive arc-shaped plate 2 are slightly folded and contacted with the power transmission line, the contact area of the conductive arc-shaped plate 2 and the power transmission line can be increased while the conductive stability is improved, and the power transmission line with different specifications can be suitable for the power transmission lines;
one side of the bottom of the suspension plate 1, which is far away from the hinge block 8, is hinged to the top end of the support rod 6 through a pin shaft, the bottom end of the support rod 6 is hinged to the adjusting assembly 10 through a pin shaft, the adjusting assembly 10 is arranged in the cavity 9, the cavity 9 is arranged in the upright post 7, the bottom end of the upright post 7 is fixedly provided with a grab handle 13, the adjusting assembly 10 comprises a slider 101, the slider 101 is slidably connected into the cavity 9, one side of the slider 101, which is close to the cavity 9, is fixedly provided with a first elastic telescopic rod 104, the other end of the first elastic telescopic rod 104 is fixedly connected with a sliding plate 105, the sliding plate 105 is slidably connected into a sliding rail 11, the sliding rail 11 is arranged in the cavity 9, one side of the sliding plate 105, which is close to the slider 101, is fixedly provided with a transverse plate 106, the transverse plate 106 is hinged to the bottom end of the support rod 6 through a pin shaft, and due to the arrangement of the first elastic telescopic rod 104, the slider 101 is driven to extend outwards through the supporting effect of the first elastic telescopic rod 104, so that the slider 101 drives the clamping strip 102 to be clamped into the clamping groove 12, and the positioning operation is not required to be convenient for adjusting the position of the clamping block; because the sliding plate 105 and the sliding rail 11 are both in T-shaped design, the sliding plate 105 is prevented from being separated from the sliding rail 11, and the up-and-down movement stability of the sliding block 101 is further improved;
one side that stand 7 was kept away from to slider 101 is fixed with ejector pad 103, slider 101 is close to six card strips 102 of one side fixedly connected with of ejector pad 103, a plurality of draw-in groove 12 has been seted up to one side that is close to ejector pad 103 in the cavity 9, card strip 102 joint is in one of them draw-in groove 12, through mutually supporting between card strip 102 and the draw-in groove 12, slider 101 drives six card strips 102 cards and goes into in draw-in groove 12, the realization is to 6 spacing purposes of bracing piece, therefore hang board 1 and electrically conductive arc 2 can not freely take place to deflect, be convenient for hang the line operation that colludes of board 1.
The bottom end of the bracket 4 is fixed with the top end of the telescopic component 14, the bottom end of the telescopic component 14 is fixed with the bottom in the suspension plate 1, the telescopic component 14 comprises a telescopic cylinder 141, the bottom end of the telescopic cylinder 141 is fixed with the bottom in the suspension plate 1, the top end of the telescopic cylinder 141 is fixed with the bottom of the bracket 4, a second spring 142 is sleeved outside the telescopic cylinder 141, and the top end of the second spring 142 is fixed with the bracket 4; the second spring 142 retracts to enable the telescopic cylinder 141 to be shortened and drive the bracket 4 to move downwards, so that the power transmission line is in a movable state, the power transmission line can be conveniently taken down, and meanwhile, the bracket 4 returns to the original position, and the next clamping operation is facilitated;
one side of the telescopic component 14 is provided with an air duct 15 penetrating through the suspension plate 1, the bottom end of the air duct 15 is connected with an air bag 16, the air bag 16 is fixed outside the upright post 7, the bottom end of the air bag 16 is provided with a one-way valve 17, the air duct 15 is provided with a one-way valve 18 and an exhaust valve 19 at a position close to the air bag 16, the exhaust valve 19 is positioned above the one-way valve 18, and through mutual matching of the air bag 16, the one-way valve 17 and the one-way valve 18, in the process of extruding the air bag 16, gas cannot be exhausted out of the air bag 16 through the one-way valve 17, so that the gas can enter the telescopic cylinder 141 through the one-way valve 18 and the air duct 15, and the one-way valve 18 can prevent the gas from flowing back into the air bag 16, can stably charge the telescopic cylinder 141, and is convenient for the bracket 4 to limit the power transmission line; because the exhaust valve 19 is arranged, an operator opens the exhaust valve 19, so that gas in the telescopic cylinder 141 is exhausted from the exhaust valve 19 through the gas guide pipe 15, and the operator can conveniently release the clamping work of the bracket 4 on the power transmission line;
the outer side of the suspension plate 1 is provided with a connecting seat 20, the connecting seat 20 is connected with a grounding component 22 through a flexible lead 21, the grounding component 22 is externally clamped with a limiting component 23, the grounding component 22 comprises a grounding rod 221, the bottom of the grounding rod 221 is in a conical design, the grounding rod 221 is externally clamped with a helical blade 222, the helical blade 222 is positioned below the limiting component 23, the limiting component 23 is arranged outside the grounding rod 221, and by arranging the helical blade 222, the helical blade 222 can continuously go deep into soil in the process that the grounding rod 221 is pressed downwards to rotate, so that the grounding rod 221 is difficult to extend upwards, the grounding rod 221 is not required to be repeatedly knocked down, and the grounding rod 221 is prevented from being deformed or broken;
the limiting component 23 comprises a top cover 231, the top cover 231 is clamped outside the grounding rod 221, the top cover 231 is fixed with the top of the pressing plate 233 through six elastic telescopic rods two 232, the pressing plate 233 is in an annular design, the bottom of the pressing plate 233 is provided with a plurality of inserting strips 234, the bottoms of the inserting strips 234 are in an inclined plane design, through the mutual matching between the elastic telescopic rods two 232 and the inserting strips 234, after the spiral blade 222 completely penetrates into soil, the plurality of inserting strips 234 on the pressing plate 233 are in contact with the surface layer of the soil, and the plurality of elastic telescopic rods two 232 support the pressing plate 233 and the inserting strips 234, so that the conductive rod is not easy to freely rotate, and the purpose of transversely limiting the grounding rod 221 is achieved;
the working principle of the invention is as follows:
when the device is used, when an operator and a power transmission line are not in a vertical position, the push block 103 is extruded to drive the slide block 101 to move towards the inside of the upright post 7, the slide block 101 extrudes the first elastic telescopic rod 104, meanwhile, the slide block 101 can drive the six clamping strips 102 to be separated from the clamping grooves 12, and at the moment, the push block 103 is pushed upwards or downwards to drive the first elastic telescopic rod 104 and the sliding plate 105 to move synchronously through the slide block 101;
in the process that the sliding plate 105 drives the transverse plate 106 to move, the transverse plate 106 can push the supporting rod 6 to deflect angularly, the bottom of the suspension plate 1 is hinged to the hinge block 8 and the vertical rod, so that the supporting rod 6 can drive the suspension plate 1 to deflect, the directions of the suspension plate 1 and the conductive arc-shaped plate 2 can be changed, the push block 103 is loosened after a proper angle is adjusted, the slide block 101 is driven to extend outwards from the vertical rod through the supporting action of the elastic telescopic rod one 104, the slide block 101 drives the six clamping strips 102 to be clamped into the clamping grooves 12, the purpose of limiting the supporting rod 6 is realized, and therefore the suspension plate 1 and the conductive arc-shaped plate 2 cannot deflect freely, and the suspension plate 1 stably hooks a power transmission line;
when the top of the conductive arc-shaped plate 2 is pressed, the three sliding rods 302 can be pushed, the pressed conductive arc-shaped plate 2 can deform, and the conductive elastic strips 24 on the two sides are matched, so that the two sides of the conductive arc-shaped plate 2 can be slightly folded and contacted with a power transmission line, and the contact area of the conductive arc-shaped plate 2 and the power transmission line is increased;
when the power transmission line is fixed, in the process of extruding the air bag 16, gas cannot be discharged out of the air bag 16 through the one-way valve I17, so that the gas can enter the telescopic cylinder 141 through the one-way valve II 18 and the gas guide pipe 15, the gas can be prevented from flowing back to the air bag 16 through the one-way valve II 18, the gas guide pipe 15 can be continuously pressurized into the telescopic cylinder 141 in such a reciprocating manner, the telescopic cylinder 141 can be extended and drive the bracket 4 to move upwards, and the bracket 4 and the conductive arc-shaped plate 2 clamp the power transmission line;
in the process of inserting the grounding rod 221 into the soil, the grounding rod 221 is inserted into the soil and then rotates, due to the fact that the helical blades 222 are arranged outside the grounding rod 221, the helical blades 222 can continuously go deep into the soil in the process of pressing down and rotating the grounding rod 221, after the helical blades 222 go deep into the soil completely, the plurality of inserting strips 234 on the pressing plate 233 are in contact with the surface layer of the soil, the pressing plate 233 and the inserting strips 234 are supported through the plurality of elastic telescopic rods two 232, the conductive rod is not prone to freely rotate, and then the flexible lead 21 is connected with the top of the grounding rod 221;
when the suspension plate 1 needs to be taken down, an operator opens the exhaust valve 19, so that gas in the telescopic cylinder 141 is exhausted from the exhaust valve 19 through the air duct 15, the telescopic cylinder 141 is shortened and the bracket 4 is driven to move downwards through retraction of the second spring 142, so that the power transmission line is in an active state, and the suspension plate 1 can be taken down from the power transmission line;
when the ground rod 221 is taken out, the pressing plate 233 is lifted upwards and the top cover 231 is rotated in the reverse direction, so that the top cover 231 drives the helical blade 222 to rotate through the ground rod 221, and the helical blade 222 can move upwards synchronously with the ground rod 221 in the rotating process until the ground rod 221 is completely separated from the soil.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an electric power overhauls earthing device, includes hang board (1), its characterized in that: a conductive arc plate (2) is arranged in the suspension plate (1), a supporting component (3) penetrating through the suspension plate (1) is arranged at the top of the conductive arc plate (2), a bracket (4) is arranged below the conductive arc plate (2), one side of the bracket (4) is slidably connected in a sliding groove (5), the sliding groove (5) is arranged on the inner side of the suspension plate (1), a hinge block (8) is arranged on one side of the bottom of the suspension plate (1), the hinge block (8) is hinged with the top end of the stand column (7) through a pin shaft, one side of the bottom of the suspension plate (1), which is far away from the hinge block (8), is hinged with the top end of a support rod (6) through a pin shaft, the bottom end of the support rod (6) is hinged with an adjusting component (10) through a pin shaft, the adjusting component (10) is arranged in a cavity (9), the cavity (9) is arranged in the stand column (7), and a grab handle (13) is fixed at the bottom end of the stand column (7);
the bottom end of the bracket (4) is fixed with the top end of the telescopic component (14), the bottom end of the telescopic component (14) is fixed with the bottom in the suspension plate (1), one side of the telescopic component (14) is provided with an air duct (15) penetrating through the suspension plate (1), the bottom end of the air duct (15) is connected with an air bag (16), the air bag (16) is fixed outside the upright post (7), the bottom end of the air bag (16) is provided with a one-way valve I (17), a one-way valve II (18) and an exhaust valve (19) are arranged at the position, close to the air bag (16), of the air duct (15), the exhaust valve (19) is positioned above the one-way valve II (18), a connecting seat (20) is arranged at the outer side of the suspension plate (1), the connecting seat (20) is connected with the grounding component (22) through a flexible lead (21), and a limiting component (23) is clamped outside the grounding component (22);
adjusting part (10) includes slider (101), slider (101) sliding connection is in cavity (9), one side that slider (101) are close to cavity (9) is fixed with elastic telescopic rod (104), other end fixedly connected with slide (105) of elastic telescopic rod (104), slide (105) sliding connection is in slide rail (11), slide rail (11) are seted up in cavity (9), one side that slide (105) are close to slider (101) is fixed with diaphragm (106), diaphragm (106) are articulated through the bottom of round pin axle with bracing piece (6).
2. An electrical service grounding device as set forth in claim 1, wherein: the supporting component (3) comprises a top plate (301), three sliding rods (302) are arranged at the bottom of the top plate (301), the three sliding rods (302) penetrate through the suspension plate (1) and are fixed with the conductive arc-shaped plate (2), a first spring (303) is sleeved outside the sliding rods (302), the top end of the first spring (303) is fixed with the bottom of the top plate (301), and the bottom end of the first spring (303) is fixed with the top of the suspension plate (1).
3. An electrical service grounding device as set forth in claim 2, wherein: the conductive arc-shaped plate (2) is fixed with the inner side of the suspension plate (1) through four conductive elastic strips (24), and the inner sides of the bracket (4) and the suspension plate (1) are both in arc design.
4. An electrical service grounding device as set forth in claim 1, wherein: one side that stand (7) were kept away from in slider (101) is fixed with ejector pad (103), slider (101) are close to six card strips (102) of one side fixedly connected with of ejector pad (103), a plurality of draw-in groove (12) have been seted up to one side that is close to ejector pad (103) in cavity (9), card strip (102) joint is in one of them draw-in groove (12).
5. An electrical service grounding device as set forth in claim 1, wherein: the telescopic assembly (14) comprises a telescopic cylinder (141), the bottom end of the telescopic cylinder (141) is fixed with the bottom in the suspension plate (1), the top end of the telescopic cylinder (141) is fixed with the bottom of the bracket (4), a second spring (142) is sleeved outside the telescopic cylinder (141), and the top end of the second spring (142) is fixed with the bracket (4).
6. An electrical service grounding device as set forth in claim 1, wherein: ground subassembly (22) include earth bar (221), the bottom of earth bar (221) is the toper design, earth bar (221) outer joint has helical blade (222), helical blade (222) are located the below of spacing subassembly (23), and just spacing subassembly (23) set up outside earth bar (221).
7. An electrical service grounding device as set forth in claim 6, wherein: spacing subassembly (23) include top cap (231), top cap (231) joint is outside earth bar (221), top cap (231) are fixed mutually through the top of six elastic telescopic rod two (232) and clamp plate (233), clamp plate (233) are equipped with a plurality of cutting (234) for annular design and bottom, the bottom of cutting (234) is the inclined plane design.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211306793.0A CN115377714B (en) | 2022-10-25 | 2022-10-25 | Electric power overhauls earthing device |
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| CN202211306793.0A CN115377714B (en) | 2022-10-25 | 2022-10-25 | Electric power overhauls earthing device |
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| Publication Number | Publication Date |
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| CN115377714A CN115377714A (en) | 2022-11-22 |
| CN115377714B true CN115377714B (en) | 2023-02-03 |
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| CN202211306793.0A Active CN115377714B (en) | 2022-10-25 | 2022-10-25 | Electric power overhauls earthing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116799528B (en) * | 2023-06-25 | 2024-01-26 | 三峡大学 | Overhauling device for power transmission line |
| CN116613683B (en) * | 2023-07-20 | 2023-10-17 | 衍博集团有限公司 | Cable support rod for building engineering |
| CN116885628B (en) * | 2023-09-07 | 2023-11-14 | 国网山西省电力公司太原供电公司 | Electric power operation maintenance device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| JP2014113000A (en) * | 2012-12-05 | 2014-06-19 | Chugoku Electric Power Co Inc:The | Portable type grounding device for overhead transmission line |
| CN206282989U (en) * | 2016-10-21 | 2017-06-27 | 广西电网有限责任公司桂林供电局 | Multi-angle adjustable high-voltage earthing line apparatus |
| CN213845540U (en) * | 2020-11-07 | 2021-07-30 | 青岛国正电气工程有限公司 | Special power grounding pile for power engineering |
| CN113285251A (en) * | 2021-06-30 | 2021-08-20 | 浙江理工大学 | Pneumatic loading type high-voltage electric grounding rod |
| CN214957402U (en) * | 2021-06-24 | 2021-11-30 | 杜翔 | Grounding device for distribution line |
| CN114725705A (en) * | 2022-04-19 | 2022-07-08 | 国网河北省电力有限公司经济技术研究院 | Adjustable power transmission line grounding wire hook |
| CN217135113U (en) * | 2022-03-11 | 2022-08-05 | 沈阳晟恒电气设备有限公司 | Bus duct installing support |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN217589453U (en) * | 2022-05-11 | 2022-10-14 | 吴钟秀 | Transmission and distribution line overhauls earthing device |
-
2022
- 2022-10-25 CN CN202211306793.0A patent/CN115377714B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074811A (en) * | 2011-01-27 | 2011-05-25 | 宜兴市宜安电力工具制造有限公司 | Portable power construction grounding device |
| JP2014113000A (en) * | 2012-12-05 | 2014-06-19 | Chugoku Electric Power Co Inc:The | Portable type grounding device for overhead transmission line |
| CN206282989U (en) * | 2016-10-21 | 2017-06-27 | 广西电网有限责任公司桂林供电局 | Multi-angle adjustable high-voltage earthing line apparatus |
| CN213845540U (en) * | 2020-11-07 | 2021-07-30 | 青岛国正电气工程有限公司 | Special power grounding pile for power engineering |
| CN214957402U (en) * | 2021-06-24 | 2021-11-30 | 杜翔 | Grounding device for distribution line |
| CN113285251A (en) * | 2021-06-30 | 2021-08-20 | 浙江理工大学 | Pneumatic loading type high-voltage electric grounding rod |
| CN217135113U (en) * | 2022-03-11 | 2022-08-05 | 沈阳晟恒电气设备有限公司 | Bus duct installing support |
| CN114725705A (en) * | 2022-04-19 | 2022-07-08 | 国网河北省电力有限公司经济技术研究院 | Adjustable power transmission line grounding wire hook |
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| CN115377714A (en) | 2022-11-22 |
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