CN212874795U

CN212874795U - Automatic grounding device for high-voltage equipment test

Info

Publication number: CN212874795U
Application number: CN202022314631.4U
Authority: CN
Inventors: 刘强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-04-02
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses an automatic earthing device of high-tension apparatus test, including the insulating box, the left side fixed mounting of insulating box has the plug bush, and the movable sleeve is equipped with the insulator spindle in the plug bush, and the top of insulator spindle extends to the top of plug bush, the right side top fixedly connected with U-shaped copper couple of insulator spindle, and the fixed and electric connection of bottom one end of U-shaped copper couple has flexible ground connection patchcord, and the top of insulating box is inlayed and is equipped with the top and be the first copper pipe of shutoff mechanism, and the bottom of flexible ground connection patchcord is fixed and electric connection with the top of first copper pipe, top one side fixedly connected with electroscope of insulating box. The utility model relates to a rationally, be convenient for remove, the drilling that is convenient for go into ground connection and removes ground connection through the automatic quick realization drilling rod formula earthed pole of the mode of remote control, and can effectively avoid taking place the phenomenon that breaks away from with ground through the mode of drilling into ground, improve the security, satisfy the user demand, be favorable to using.

Description

Automatic grounding device for high-voltage equipment test

Technical Field

The utility model relates to an earthing device technical field especially relates to an automatic earthing device of high-tension apparatus test.

Background

When high-voltage equipment is tested, in order to further ensure the safety of testers, protective measures of power failure, electricity testing and grounding are required, grounding equipment is required when grounding is required, the grounding equipment in the traditional high-voltage equipment test mainly comprises a conductive hook, a grounding wire connected to the conductive hook and a grounding rod connected to one end of the grounding wire, and when grounding is carried out, the grounding rod is inserted into the ground, and the conductive hook is hung at a conductive position on the tester;

in the existing grounding equipment for testing high-voltage equipment, a grounding rod of the existing grounding equipment is mostly driven into the ground by a person in a multi-knock mode; its shortcoming that has the automatic quick realization earthing rod stable ground connection of not being convenient for, wastes time and energy, and receives unexpected injury phenomenon easily in knocking to and the mode of knocking and beating into causes follow-up also to be difficult to extract, can not satisfy the user demand, to this phenomenon, therefore we have proposed the automatic earthing device of high-tension apparatus test for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an automatic grounding device for testing high-voltage equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic grounding device for the high-voltage equipment test comprises an insulating box, wherein an inserting sleeve is fixedly arranged on the left side of the insulating box, an insulating rod is movably sleeved in the inserting sleeve, the top end of the insulating rod extends to the upper part of the inserting sleeve, a U-shaped copper hook is fixedly connected to the top of the right side of the insulating rod, one end of the bottom of the U-shaped copper hook is fixedly and electrically connected with a telescopic grounding flexible wire, a first copper pipe with the top end being a plugging mechanism is embedded in the top of the insulating box, the bottom end of the telescopic grounding flexible wire is fixedly and electrically connected with the top end of the first copper pipe, an electroscope is fixedly and electrically connected with the left side of the first copper pipe, the bottom end of the first copper pipe extends into the insulating box, a square copper pipe is rotatably arranged in the first copper pipe, a square copper block is sleeved in the square copper pipe in a sliding manner, a drill rod type grounding rod is fixedly connected to the bottom, the bottom of drill rod formula earthing rod extends to in the perforation, it is equipped with plastic L shape guide bar to rotate the cover on the drill rod formula earthing rod, and the top of plastic L shape guide bar extends to the top of insulating box, fixed cover is equipped with the plastic gear that is located first copper pipe below on the square copper pipe, it installs the screw rod to rotate on the bottom inner wall of insulating box, plastic L shape guide bar thread bush is established on the screw rod, the top fixedly connected with of screw rod with mould a gear engaged with first gear, fixed mounting has the driving motor who is located plastic L shape guide bar inboard on the top inner wall of insulating box, and driving motor's output shaft bottom and the top fixed connection of first gear, the universal wheel is installed in the bottom rotation of plug bush, bottom one side of insulating box is rotated and is installed two walking wheels.

Preferably, fixed mounting has the battery on the left side inner wall of insulating case, and the right side fixed mounting of battery has singlechip and wireless remote control switch, singlechip and driving motor all with battery electric connection, singlechip and driving motor electric connection, singlechip and wireless remote control switch electric connection, wireless remote control switch matches and is provided with outside remote controller.

Preferably, a through hole is formed in the inner wall of the top of the insulating box, and the inner wall of the through hole is fixedly connected with the outer side of the first copper pipe.

Preferably, a first bearing is fixedly sleeved in the first copper pipe, and an inner ring of the first bearing is welded and sleeved with the outer side of the square copper pipe.

Preferably, the inner wall of the bottom of the plastic L-shaped guide rod is provided with a first round hole and a threaded hole, a second bearing is fixedly sleeved in the first round hole, the inner ring of the second bearing is fixedly sleeved with the outer side of the drill rod type grounding rod, and the threaded hole is in threaded connection with the screw rod.

Preferably, the inner wall of the bottom of the insulation box is fixedly connected with a third bearing, an inner ring of the third bearing is fixedly sleeved with the outer side of the screw rod, a rectangular hole is formed in the inner wall of the top of the insulation box, and the inner wall of the rectangular hole is in sliding connection with the outer side of the plastic L-shaped guide rod.

Preferably, the arc wall that the bottom set up for the opening is seted up to the right side bottom of insulating case, and fixedly connected with fixed axle between the front side inner wall of arc wall and the rear side inner wall, and the front side of two walking wheels all is equipped with the second round hole, and the second round hole internal fixation cover is equipped with the fourth bearing, and the inner circle of two fourth bearings all fixes the suit with the outside of fixed axle.

Compared with the prior art, the beneficial effects of the utility model are that:

through the insulation box, the plug bush, the insulation rod, the U-shaped copper hook, the telescopic grounding flexible cord, the first copper pipe, the square copper block, the drill rod type grounding rod, the plastic L-shaped guide rod, the screw rod, the driving motor, the first gear, the plastic gear, the electroscope, the perforation, the universal wheel and the storage battery, the universal wheel and the two traveling wheels are arranged to facilitate the personnel to easily move the device, an external remote controller is used for controlling the wireless remote control switch to control the singlechip to positively start the driving motor, the driving motor drives the first gear to rotate, the first gear drives the square copper pipe to rotate through the plastic gear, the square copper pipe drives the drill rod type grounding rod to rotate through the square copper block, the first gear also drives the screw rod to rotate, the screw rod can drive the plastic L-shaped guide rod to move downwards, the plastic L-shaped guide rod drives the square copper block to slide downwards in the square copper pipe through the drill rod, under the effect of rotation and downstream, make drilling rod formula earthed pole bore into the ground downwards gradually, this moment personnel alright through the insulator spindle remote with the U-shaped copper couple hang put on test equipment electrically conductive department can, if when electrified, the electricity is in proper order through the U-shaped copper couple, flexible ground connection patchcord, first copper pipe, first bearing, square copper pipe, square copper piece and the leading-in underground of drilling rod formula earthed pole, and at this moment if electroscope does not take place the police dispatch newspaper, then can judge no electric pressure, the staff alright with begin work, then reverse start driving motor after the work is accomplished, the direction of motion that the driving motor was started with the forward in the same reason is completely opposite, drilling rod formula earthed pole gyration and upwards shift out ground this moment, can realize the automatic stable ground connection to drilling rod formula earthed pole and remove the ground connection.

The utility model relates to a rationally, be convenient for remove, the drilling that is convenient for go into ground connection and removes ground connection through the automatic quick realization drilling rod formula earthed pole of the mode of remote control, and can effectively avoid taking place the phenomenon that breaks away from with ground through the mode of drilling into ground, improve the security, satisfy the user demand, be favorable to using.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an automatic grounding device for high-voltage equipment testing according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 insulating box, 2 plug bushes, 3 insulating rods, 4U-shaped copper hooks, 5 telescopic grounding flexible wires, 6 first copper pipes, 7 square copper pipes, 8 square copper blocks, 9 drill rod type grounding rods, 10 plastic L-shaped guide rods, 11 screw rods, 12 driving motors, 13 first gears, 14 plastic gears, 15 electroscopes, 16 through holes, 17 universal wheels and 18 storage batteries.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the automatic grounding device for high-voltage equipment testing comprises an insulating box 1, wherein an inserting sleeve 2 is fixedly arranged on the left side of the insulating box 1, an insulating rod 3 is movably sleeved in the inserting sleeve 2, the top end of the insulating rod 3 extends to the upper side of the inserting sleeve 2, a U-shaped copper hook 4 is fixedly connected to the top of the right side of the insulating rod 3, one end of the bottom of the U-shaped copper hook 4 is fixedly and electrically connected with a telescopic grounding flexible wire 5, a first copper pipe 6 with the top end being a plugging mechanism is embedded in the top of the insulating box 1, the bottom end of the telescopic grounding flexible wire 5 is fixedly and electrically connected with the top end of the first copper pipe 6, an electroscope 15 is fixedly connected to one side of the top of the insulating box 1, the electroscope 15 is fixedly and electrically connected with the left side of the first copper pipe 6, the bottom end of the first copper pipe 6 extends into the insulating box 1, a square copper pipe, the bottom of the square copper block 8 is fixedly connected with a drill rod type grounding rod 9, the inner wall of the bottom of the insulating box 1 is provided with a through hole 16, the bottom end of the drill rod type grounding rod 9 extends into the through hole 16, a plastic L-shaped guide rod 10 is rotatably sleeved on the drill rod type grounding rod 9, the top end of the plastic L-shaped guide rod 10 extends to the upper part of the insulating box 1, a plastic gear 14 positioned below a first copper pipe 6 is fixedly sleeved on the square copper pipe 7, a screw rod 11 is rotatably installed on the inner wall of the bottom of the insulating box 1, the plastic L-shaped guide rod 10 is in threaded sleeve connection with the screw rod 11, the top end of the screw rod 11 is fixedly connected with a first gear 13 meshed with the plastic gear 14, a driving motor 12 positioned on the inner side of the plastic L-shaped guide rod 10 is fixedly installed on the inner wall of the top of the insulating box 1, the bottom end of an output shaft of the driving motor 12 is fixedly connected with the top, the utility model relates to a rationally, be convenient for remove, the automatic quick brill that realizes drilling rod formula earthed pole 9 of mode through the remote control of being convenient for go into ground connection and remove ground connection, and can effectively avoid taking place the phenomenon that breaks away from with ground through the mode of boring into ground, improves the security, satisfies the user demand, is favorable to the use in bottom one side of insulating case 1.

In the utility model, a storage battery 18 is fixedly arranged on the inner wall of the left side of an insulating box 1, a single chip microcomputer and a wireless remote control switch are fixedly arranged on the right side of the storage battery 18, the single chip microcomputer and a driving motor 12 are both electrically connected with the storage battery 18, the single chip microcomputer is electrically connected with the driving motor 12, the single chip microcomputer is electrically connected with the wireless remote control switch, the wireless remote control switch is provided with an external remote controller in a matching way, the inner wall of the top of the insulating box 1 is provided with a through hole, the inner wall of the through hole is fixedly connected with the outer side of a first copper pipe 6, the first copper pipe 6 is internally and fixedly sleeved with a first bearing, the inner ring of the first bearing is welded and sleeved with the outer side of a square copper pipe 7, the inner wall of the bottom of a plastic L-shaped guide rod 10 is provided with a first round hole and a threaded hole, the first, the utility model has the advantages of reasonable design, convenient movement, automatic and quick realization of the grounding and grounding relief of the drill rod type grounding rod 9 by a remote control mode, and the phenomenon of separation from the ground by the mode of drilling into the ground can be effectively avoided, the safety is improved, the use requirement is met, and the use is facilitated.

The working principle is as follows: the universal wheel 17 and the two walking wheels are arranged to facilitate a person to easily move the device, when the device is grounded, firstly, an external remote controller is used for controlling a wireless remote control switch to control a single chip microcomputer to forward start a driving motor 12, an output shaft of the driving motor 12 drives a first gear 13 to rotate, the first gear 13 drives a square copper pipe 7 to rotate through a plastic gear 14 meshed with the first gear, the square copper pipe 7 drives a drill rod type grounding rod 9 to rotate through a square copper block 8, the first gear 13 also drives a screw rod 11 to rotate when rotating, under the action of a threaded hole formed in the plastic L-shaped guide rod 10, the screw rod 11 can drive the plastic L-shaped guide rod 10 to slide downwards in a rectangular hole through rotation, the plastic L-shaped guide rod 10 drives the drill rod type grounding rod 9 to move downwards through a second bearing, the drill rod type grounding rod 9 drives the square copper block 8 to slide downwards in the square copper pipe 7, at the moment, the drill rod type grounding rod 9 is in a, under the action of rotating and moving downwards, the drill rod type grounding rod 9 gradually drills downwards into the ground;

at the moment, a worker can pull out the insulating rod 3 from the plug bush 2 upwards, the U-shaped copper hook 4 is hung at a conductive position on the testing equipment through the insulating rod 3 in a long distance, at the moment, if electricity is charged, the electricity is led into the ground sequentially through the U-shaped copper hook 4, the telescopic grounding flexible wire 5, the first copper pipe 6, the first bearing, the square copper pipe 7, the square copper block 8 and the drill rod type grounding rod 9, at the moment, the worker can observe whether the electricity is charged through an electroscope 15 electrically connected with the first copper pipe 6, at the moment, if the electroscope 15 does not give an alarm, the absence of voltage can be judged, and the worker can start working;

when need move out drilling rod formula earthed pole 9 from ground after the work is accomplished, then reverse start driving motor 12, the direction of motion that starts driving motor 12 with the forward on the same reason is totally opposite, drilling rod formula earthed pole 9 changes into and rotates the opposite direction with preceding rotation direction this moment, and move up, reach the downthehole gyration of boring from ground gradually and upwards shift out, can realize the automatic stabilization ground connection to drilling rod formula earthed pole 9 and remove ground connection, and take place the phenomenon that breaks away from with ground when can effectively avoiding ground connection through the mode of boring into ground, realize stable ground connection.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic grounding device for the high-voltage equipment test comprises an insulating box (1) and is characterized in that an inserting sleeve (2) is fixedly installed on the left side of the insulating box (1), an insulating rod (3) is movably sleeved in the inserting sleeve (2), the top end of the insulating rod (3) extends to the upper side of the inserting sleeve (2), a U-shaped copper hook (4) is fixedly connected to the top of the right side of the insulating rod (3), a telescopic grounding flexible wire (5) is fixedly and electrically connected to one end of the bottom of the U-shaped copper hook (4), a first copper pipe (6) with the top end being a plugging mechanism is embedded in the top of the insulating box (1), the bottom end of the telescopic grounding flexible wire (5) is fixedly and electrically connected to the top end of the first copper pipe (6), an electroscope (15) is fixedly connected to one side of the top of the insulating box (1), and the electroscope (15) is fixedly and electrically connected to the left, the bottom end of a first copper pipe (6) extends into an insulation box (1), a square copper pipe (7) is rotatably installed in the first copper pipe (6), a square copper block (8) is sleeved in the square copper pipe (7) in a sliding mode, a drill rod type grounding rod (9) is fixedly connected to the bottom of the square copper block (8), a through hole (16) is formed in the inner wall of the bottom of the insulation box (1), the bottom end of the drill rod type grounding rod (9) extends into the through hole (16), a plastic L-shaped guide rod (10) is rotatably sleeved on the drill rod type grounding rod (9), the top end of the plastic L-shaped guide rod (10) extends to the upper portion of the insulation box (1), a plastic gear (14) located below the first copper pipe (6) is fixedly sleeved on the square copper pipe (7), a screw rod (11) is rotatably installed on the inner wall of the bottom of the insulation box (1), and a screw thread of the plastic L-shaped guide rod (10) is, the top fixedly connected with of screw rod (11) and plastic gear (14) engaged with first gear (13), fixed mounting has on the top inner wall of insulating box (1) and is located the inboard driving motor (12) of plastic L shape guide bar (10), and the output shaft bottom of driving motor (12) and the top fixed connection of first gear (13), and universal wheel (17) are installed in the bottom rotation of plug bush (2), and two walking wheels are installed in the rotation of bottom one side of insulating box (1).

2. The automatic grounding device for the high-voltage equipment test according to claim 1, wherein a storage battery (18) is fixedly installed on the inner wall of the left side of the insulation box (1), a single chip microcomputer and a wireless remote control switch are fixedly installed on the right side of the storage battery (18), the single chip microcomputer and a driving motor (12) are both electrically connected with the storage battery (18), the single chip microcomputer is electrically connected with the driving motor (12), the single chip microcomputer is electrically connected with the wireless remote control switch, and the wireless remote control switch is provided with an external remote controller in a matching manner.

3. The automatic grounding device for the high-voltage equipment test according to claim 1, wherein a through hole is formed in the inner wall of the top of the insulating box (1), and the inner wall of the through hole is fixedly connected with the outer side of the first copper pipe (6).

4. The automatic grounding device for high-voltage equipment testing according to claim 1, wherein the first copper tube (6) is internally fixed with a first bearing in a sleeved mode, and an inner ring of the first bearing is welded and sleeved with the outer side of the square copper tube (7).

5. The automatic grounding device for the high-voltage equipment test according to claim 1, wherein a first round hole and a threaded hole are formed in the inner wall of the bottom of the plastic L-shaped guide rod (10), a second bearing is fixedly sleeved in the first round hole, the inner ring of the second bearing is fixedly sleeved with the outer side of the drill rod type grounding rod (9), and the threaded hole is in threaded connection with the screw rod (11).

6. The automatic grounding device for the high-voltage equipment test according to claim 1, wherein a third bearing is fixedly connected to the inner wall of the bottom of the insulating box (1), an inner ring of the third bearing is fixedly sleeved with the outer side of the screw rod (11), a rectangular hole is formed in the inner wall of the top of the insulating box (1), and the inner wall of the rectangular hole is slidably connected with the outer side of the plastic L-shaped guide rod (10).

7. The automatic grounding device for the high-voltage equipment test according to claim 1, wherein an arc-shaped groove with an opening at the bottom is formed in the bottom of the right side of the insulating box (1), a fixed shaft is fixedly connected between the front inner wall and the rear inner wall of the arc-shaped groove, second round holes are formed in the front sides of the two travelling wheels, fourth bearings are fixedly sleeved in the second round holes, and inner rings of the two fourth bearings are fixedly sleeved with the outer sides of the fixed shaft.