CN114665286B - Pneumatic loading angle adjustable high-voltage electric ground rod - Google Patents

Pneumatic loading angle adjustable high-voltage electric ground rod Download PDF

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Publication number
CN114665286B
CN114665286B CN202210430846.3A CN202210430846A CN114665286B CN 114665286 B CN114665286 B CN 114665286B CN 202210430846 A CN202210430846 A CN 202210430846A CN 114665286 B CN114665286 B CN 114665286B
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China
Prior art keywords
fastening
insulating rod
rod
piece
fixedly connected
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CN202210430846.3A
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CN114665286A (en
Inventor
刘宜胜
施榕俊
黄剑雄
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Zhejiang Sci Tech University ZSTU
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Zhejiang Sci Tech University ZSTU
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a pneumatic loading angle-adjustable high-voltage electric grounding rod which comprises a lower end insulating rod, wherein the upper end of the lower end insulating rod is fixedly connected with an angle adjuster lower end piece, the angle adjuster lower end piece is rotatably connected with an angle adjuster upper end piece through a damping rotating shaft, the upper end of the angle adjuster upper end piece is fixedly connected with an upper end insulating rod, the upper end of the upper end insulating rod is fixedly connected with a U-shaped frame head, a movable clamping block is arranged in the U-shaped clamping head, the lower end of the movable clamping block is fixedly connected with a guide rod, and the lower end of the guide rod penetrates through and is connected with the U-shaped clamping head in a sliding manner and stretches into the upper end insulating rod.

Description

Pneumatic loading angle adjustable high-voltage electric ground rod
Technical Field
The invention relates to the field of auxiliary tools of electric equipment, in particular to a pneumatic loading angle-adjustable high-voltage electric grounding rod.
Background
With the great development of national economy, the electricity demand is continuously increased, and the electricity base equipment is also continuously increased. For stable and safe operation of the electric power facility, regular inspection and maintenance are required. Before and after the power operation, a series of safety operations are required to be performed to ensure personal safety of the operator, including fixing the ground rod to the grounding device and installing the ground wire. By this operation, it is ensured that the operator is not affected by a sudden incoming call to the device and the remaining charge of nearby charged devices. Therefore, the grounding rod is an important tool for power distribution network power operation, and has the characteristics of high safety performance requirement and the like as a power equipment tool. The existing grounding rod has the defects of high operation difficulty, low safety and the like in the using process generally, and has very important practical significance for improving the design of the traditional grounding rod in order to adapt to the limit of the use occasion.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the pneumatic loading angle-adjustable high-voltage electric grounding rod, which can quickly and safely finish the fixed installation of the grounding rod, is applicable to the occasion with inconvenient angle of the original grounding rod, and has the characteristics of simplicity and convenience in operation, high safety, strong applicability and the like.
Technical proposal
The utility model provides a pneumatic loading angle adjustable high-voltage electric ground rod, includes the lower extreme insulating rod, the upper end fixedly connected with angle adjuster lower extreme insulating rod, the angle adjuster lower extreme end piece rotates through the damping pivot and is connected with the angle adjuster upper end piece, the upper end fixedly connected with upper end insulating rod of angle adjuster upper end piece, the upper end fixedly connected with U type chuck of upper end insulating rod, the inside of U type chuck is provided with movable clamp splice, the lower extreme fixedly connected with guide bar of movable clamp splice, the lower extreme of guide bar run through and sliding connection in U type chuck and stretch into the upper end insulating rod, the inside articulated of upper end insulating rod has two be used for pressing from both sides tightly fixedly the binding clip of guide bar, the other end of binding clip runs through and stretches out the upper end insulating rod, the inside of upper end insulating rod still is provided with and is used for control the telescopic machanism of guide bar reciprocates, the lower extreme fixedly connected with connecting piece of lower end insulating rod, be provided with on the connecting piece and be used for controlling the inside control panel and be used for the power to loosen the control panel and be provided with telescopic machanism.
Furthermore, the middle part of the fastening piece is semicircular, two fastening pieces are symmetrically arranged, and fastening rubber is further arranged on the fastening pieces.
Further, the telescopic mechanism comprises an air bag fixedly arranged in the upper end insulating rod, the air bag is connected with the guide rod piston, and the lower end of the air bag is connected with an air pipe.
Further, the control mechanism comprises a fastening handle which is rotationally connected with the connecting piece, a movable toothed ring is sleeved on the upper side of the fastening handle in a sliding manner, the movable toothed ring can only slide on the fastening handle and cannot rotate, an extrusion spring is arranged between the movable toothed ring and the connecting piece, one end, far away from the connecting piece, of the movable toothed ring is provided with a fixed toothed ring which is fixedly arranged on the fastening handle, the lower end of the fastening handle is fixedly connected with a fastening rope, two steering rings are fixedly arranged on an upper insulating rod, the upper end of the fastening rope penetrates through the steering rings and the fastening piece, and the uppermost end of the fastening rope is also provided with a blocking knot which prevents the fastening piece from sliding out.
Further, the power mechanism comprises a gas cylinder fixedly arranged in the connecting piece, the upper end of the gas cylinder is fixedly connected with a control valve, and the control valve is connected with the other end of the gas pipe.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the device has the advantages of being simple in operation, strong in applicability and high in grounding efficiency, realizing the angle adjustment of the use of the grounding rod, being well adapted to the influence of the use environment, guaranteeing the personal safety of operators and improving the grounding efficiency of the grounding rod.
Drawings
FIG. 1 is a schematic structural view of a pneumatic loading angle-adjustable high-voltage electric grounding rod of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure at A in FIG. 1;
FIG. 3 is a schematic view of the three-dimensional structure at B in FIG. 1;
FIG. 4 is a schematic view of the three-dimensional structure at C in FIG. 1;
FIG. 5 is a schematic view of a telescopic mechanism;
fig. 6 is a schematic structural view of the power mechanism.
Reference numerals: the device comprises a 1U-shaped chuck, a 2 movable clamping block, a 3 upper end insulating rod, a 4 lower end insulating rod, 5 fastening rubber, 6 fastening pieces, 7 fastening ropes, 8 steering rings, 9 angle regulator upper end pieces, 10 damping rotating shafts, 11 angle regulator lower end pieces, 12 extrusion springs, 13 moving toothed rings, 14 fixed toothed rings, 15 fastening handles, 16 guide rods, 17 air bags, 18 air pipes, 19 control valves, 20 air cylinders and 21 connecting pieces.
Detailed Description
For a better illustration of the present invention, the following description is made with reference to the accompanying drawings and examples:
as shown in fig. 1-6, the invention discloses a pneumatic loading angle-adjustable high-voltage electric grounding rod, which comprises a lower end insulating rod 4, wherein the upper end of the lower end insulating rod 4 is fixedly connected with an angle regulator lower end piece 11, the angle regulator lower end piece 11 is rotatably connected with an angle regulator upper end piece 9 through a damping rotating shaft 10, the upper end of the angle regulator upper end piece 9 is fixedly connected with an upper end insulating rod 3, the upper end of the upper end insulating rod 3 is fixedly connected with a U-shaped chuck 1, a movable clamping block 2 is arranged in the U-shaped chuck 1, the lower end of the movable clamping block 2 is fixedly connected with a guide rod 16, the lower end of the guide rod 16 is penetrated and slidably connected with the U-shaped chuck 1 and stretches into the upper end insulating rod 3, two fastening pieces 6 for clamping and fixing the guide rod 16 are hinged in the upper end insulating rod 3, the other end of the fastening pieces 6 is penetrated and stretches out of the upper end insulating rod 3, a control upper end insulating rod 16 is also arranged in the upper end insulating rod 3, a control guide rod 16 is fixedly connected with a telescopic mechanism 21 for connecting with the lower end of the upper end insulating rod 4, and a telescopic mechanism 21 is arranged in the telescopic mechanism is connected with the telescopic mechanism.
Further, the middle part of the fastening piece 6 is semi-circular arc, two fastening pieces 6 are symmetrically arranged, and fastening rubber 5 is further arranged on the fastening piece 6.
Further, the telescopic mechanism comprises an air bag 17 fixedly arranged in the upper end insulating rod 3, the air bag 17 is in piston connection with the guide rod 16, and the lower end of the air bag 17 is connected with an air pipe 18.
Further, the control mechanism comprises a fastening handle 15 rotatably connected to the connecting piece 21, a movable toothed ring 13 is sleeved on the upper side of the fastening handle 15 in a sliding manner, the movable toothed ring 13 can only slide on the fastening handle 15 and cannot rotate, an extrusion spring 12 is arranged between the movable toothed ring 13 and the connecting piece 21, one end, far away from the connecting piece 21, of the movable toothed ring 13 is provided with a fixed toothed ring 14 fixedly arranged on the fastening handle 15, the lower end of the fastening handle 15 is fixedly connected with a fastening rope 7, two steering rings 8 are fixedly arranged on the upper insulating rod 3, and the upper end of the fastening rope 7 penetrates through the steering rings 8 and the fastening pieces 6, and a blocking knot (not shown) for preventing the fastening rope 7 from sliding out of the fastening pieces 6 is further arranged at the uppermost end.
Further, the power mechanism comprises a gas cylinder 20 fixedly arranged in the connecting piece 21, the upper end of the gas cylinder 20 is fixedly connected with a control valve 19, and the control valve 19 is connected with the other end of the gas pipe 18.
Specifically, in the initial state, the movable end of the fastening handle 15 faces upward;
when in use, firstly, the installation position of the grounding rod is observed, then the angle between the upper insulating rod 3 and the lower insulating rod 4 is adjusted, then the clamping opening formed by the U-shaped clamping head 1 and the movable clamping block 2 is arranged at the position of the grounding equipment, then the control valve 19 is opened, the air bottle 20 is communicated with the air bag 17 through the air pipe 18, the air in the air bottle 20 reaches the air bag 17 through the air pipe 18, the air bag 17 is pressurized, after the air bag 17 is pressurized, the guide rod 16 is lifted up through the air pressure, thereby driving the movable clamping block 2 to move upwards, realizing the action of clamping the grounding equipment by the movable clamping block 2 and the U-shaped clamping head 1, after the completion, the fastening handle 15 is broken off, the meshing of the movable toothed ring 13 and the fixed toothed ring 14 is broken, the compression spring 12 is compressed, at the moment, the fastening handle 15 rotates, the fastening rope 7 is tensioned at the same time, after the fastening handle 15 rotates to a proper position, under the action of the compression spring 12, the movable toothed ring 13 is meshed with the fixed toothed ring 14 again and the fastening handle 15 is clamped, so that the fastening handle 15 is fixed, at the moment, the fastening rope 7 is tensioned, and the fastening piece 6 is driven to shrink, so that the fastening rubber 5 and the fastening piece 6 hold the guide rod 16 tightly, and the clamping and fixing of the guide rod 16 are realized; so far, the fastening connection process of the grounding rod is completed, for example, the angle adjustment of the grounding rod is needed after the installation is completed, and only the lower insulating rod 4 is needed to be rotated;
when the disassembly operation is needed, the fastening handle 15 is rotated firstly to loosen the fastening rope 7, the fastening piece 6 is restored, the fastening rubber 5 is not contacted with the guide rod 16 any more, and the mechanical fastening is loosened; and the control valve 19 is closed again, so that the gas bottle 20 is not communicated with the gas bag 17, the gas in the gas bag 17 is released, the gas pressure of the gas bag 17 is reduced, the guide rod 16 and the movable clamping block 2 are not clamped with the U-shaped clamping head 1 under the action of gravity, and the grounding rod can be taken off from the grounding equipment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the technical solution of the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (4)

1. The utility model provides a pneumatic loading angle adjustable high-voltage electric ground rod, its characterized in that includes lower extreme insulating rod (4), the upper end fixedly connected with angle adjuster lower extreme end piece (11) of lower extreme insulating rod (4), angle adjuster lower extreme end piece (11) are connected with angle adjuster upper end piece (9) through damping pivot (10) rotation, the upper end fixedly connected with upper end insulating rod (3) of angle adjuster upper end piece (9), the upper end fixedly connected with U type chuck (1) of upper end insulating rod (3), the inside of U type chuck (1) is provided with movable clamp splice (2), the lower extreme fixedly connected with guide bar (16) of movable clamp splice (2), the lower extreme of guide bar (16) run through and sliding connection in U type chuck (1) and stretch into upper end insulating rod (3), the inside of upper end insulating rod (3) articulates there are two anchor clamps (6) that are used for pressing from both sides tightly fixed guide bar (16), the other end (6) stretch out and draw back on the upper end insulating rod (3) is provided with upper end insulating rod (3) and lower end insulating rod (4) are connected with the upper end insulating rod (21), the connecting piece (21) is provided with a control mechanism for controlling the clamping and loosening of the fastening piece (6), and a power mechanism for providing power for the telescopic mechanism is arranged in the connecting piece (21);
the control mechanism comprises a fastening handle (15) which is rotationally connected to a connecting piece (21), a movable toothed ring (13) is sleeved on the upper side of the fastening handle (15), the movable toothed ring (13) can only slide on the fastening handle (15) and cannot rotate, an extrusion spring (12) is arranged between the movable toothed ring (13) and the connecting piece (21), one end, far away from the connecting piece (21), of the movable toothed ring (13) is provided with a fixed toothed ring (14) which is fixedly arranged on the fastening handle (15), the lower end of the fastening handle (15) is fixedly connected with a fastening rope (7), two steering rings (8) are fixedly arranged on an upper insulating rod (3), the upper end of the fastening rope (7) penetrates through the steering rings (8) and the fastening piece (6), and the uppermost end of the fastening rope (7) is also provided with a blocking knot which prevents the fastening piece (6) from sliding out.
2. The pneumatic loading angle-adjustable high-voltage electric grounding rod according to claim 1, wherein the middle part of the fastening pieces (6) is semi-circular, two fastening pieces (6) are symmetrically arranged, and fastening rubber (5) is further arranged on the fastening pieces (6).
3. The pneumatic loading angle-adjustable high-voltage electric grounding rod according to claim 2, wherein the telescopic mechanism comprises an air bag (17) fixedly arranged inside the upper end insulating rod (3), the air bag (17) is in piston connection with the guide rod (16), and an air pipe (18) is connected to the lower end of the air bag (17).
4. A pneumatic loading angle adjustable high-voltage electric grounding rod according to claim 3, characterized in that the power mechanism comprises a gas cylinder (20) fixedly arranged in the connecting piece (21), the upper end of the gas cylinder (20) is fixedly connected with a control valve (19), and the control valve (19) is connected with the other end of the gas pipe (18).
CN202210430846.3A 2022-04-22 2022-04-22 Pneumatic loading angle adjustable high-voltage electric ground rod Active CN114665286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210430846.3A CN114665286B (en) 2022-04-22 2022-04-22 Pneumatic loading angle adjustable high-voltage electric ground rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210430846.3A CN114665286B (en) 2022-04-22 2022-04-22 Pneumatic loading angle adjustable high-voltage electric ground rod

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CN114665286B true CN114665286B (en) 2024-03-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202373706U (en) * 2011-12-13 2012-08-08 山东电力集团公司烟台供电公司 Angle-adjustable combined ground rod
JP2013034810A (en) * 2011-08-07 2013-02-21 Kozue Yamamoto Umbrella opened/closed like fan and stored like arch
CN209658440U (en) * 2019-04-25 2019-11-19 济南纽星澜环保科技有限公司 A kind of protective device of drainage ground connection
CN111029811A (en) * 2019-12-31 2020-04-17 国网安徽省电力有限公司金寨县供电公司 Universal clamping plate type ground wire operating rod
CN213692391U (en) * 2020-12-03 2021-07-13 国家电网有限公司 Ground wire hanging and dismounting operating rod
CN113285251A (en) * 2021-06-30 2021-08-20 浙江理工大学 Pneumatic loading type high-voltage electric grounding rod

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10673152B2 (en) * 2016-05-02 2020-06-02 Quanta Associates, L.P. Locking grounding clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034810A (en) * 2011-08-07 2013-02-21 Kozue Yamamoto Umbrella opened/closed like fan and stored like arch
CN202373706U (en) * 2011-12-13 2012-08-08 山东电力集团公司烟台供电公司 Angle-adjustable combined ground rod
CN209658440U (en) * 2019-04-25 2019-11-19 济南纽星澜环保科技有限公司 A kind of protective device of drainage ground connection
CN111029811A (en) * 2019-12-31 2020-04-17 国网安徽省电力有限公司金寨县供电公司 Universal clamping plate type ground wire operating rod
CN213692391U (en) * 2020-12-03 2021-07-13 国家电网有限公司 Ground wire hanging and dismounting operating rod
CN113285251A (en) * 2021-06-30 2021-08-20 浙江理工大学 Pneumatic loading type high-voltage electric grounding rod

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