CN111564708B - Electric power grounding post for electric power engineering - Google Patents
Electric power grounding post for electric power engineering Download PDFInfo
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- CN111564708B CN111564708B CN202010382827.9A CN202010382827A CN111564708B CN 111564708 B CN111564708 B CN 111564708B CN 202010382827 A CN202010382827 A CN 202010382827A CN 111564708 B CN111564708 B CN 111564708B
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- grounding
- positioning
- post
- lifting sleeve
- mounting
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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
Abstract
The invention discloses an electric power grounding post for power engineering, which comprises a grounding post, wherein a positioning mounting disc is welded at the top of the grounding post, a mounting sleeve is connected with the top of the positioning mounting disc through threads, a first grounding cone is welded at the bottom of the grounding post, an internal thread limiting disc is hollow and fixedly mounted in the grounding post, a positioning lifting sleeve with external threads is movably inserted in the grounding post, the positioning lifting sleeve is hollow, the positioning lifting sleeve spirally penetrates through a central through hole of the internal thread limiting disc, the bottom of the positioning lifting sleeve movably penetrates through the first grounding cone to be connected with a second grounding cone, a cavity structure is formed in the second grounding cone, and the interior of the positioning lifting sleeve is communicated with a cavity of the second grounding cone. The grounding post is improved in structure, so that the grounding post can be conveniently and firmly inserted into the ground, the grounding post can be conveniently and better used in the early stage and the later stage, manpower is reduced, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of grounding columns, and particularly relates to a power grounding column for power engineering.
Background
When the power equipment is used for a long time, lightning strike is easy to happen, and the condition of line tripping caused by the lightning strike often happens. In order to prevent lightning, it is necessary to install a lightning arrester on the power equipment to guide the current generated by the lightning to the ground, thereby preventing the line and the power equipment from being damaged by the lightning voltage. The grounding device needs to be reliably grounded, and a metal grounding column is usually adopted. The ground post is squeezed into ground through external force hammering, nevertheless because the ground post is directly squeezed into ground, is not good to the protection effect of ground post, produces easily after the time is long not hard up and leads to losing, influences the installation of other parts simultaneously, needs to spend a large amount of manpower and materials and installs once more the ground post.
Disclosure of Invention
The invention provides a power grounding post for power engineering, which improves the structure of the existing grounding post, is convenient for the grounding post to be more firmly inserted into the ground, is convenient for better use in the early stage and the later stage, reduces manpower and increases the working efficiency.
The technical scheme adopted by the invention is as follows:
the utility model provides an electric power ground post for electric power engineering, includes the ground post, the top welding of ground post has the location mounting disc, the top threaded connection of location mounting disc has the installation cover, the bottom welding of ground post has first ground connection awl, the inside cavity and the fixed mounting of ground post have the spacing dish of internal thread, the inside activity of ground post is pegged graft and is had the location lift cover of outband screw thread, the inside of location lift cover is hollow structure, location lift cover spiral passes the central through-hole of the spacing dish of internal thread, the bottom activity of location lift cover alternates first ground connection awl is connected with second ground connection awl, the inside cavity structure that is of second ground connection awl, the inside of location lift cover with the cavity of second ground connection awl communicates with each other.
Further, the location mounting disc with fixed mounting has a spacing pipe of through connection between the first ground connection awl, the internal thread connection of spacing pipe has the external screw thread pole, the bottom welding of external screw thread pole has the reinforcement to stir the piece, the reinforcement stirs the piece and is helical structure, the top of external screw thread pole is regular hexagon structure.
Further, the location lift cover is kept away from the one end fixed mounting of first ground connection awl has rotatory bracelet, the location lift cover is pegged graft in the middle through-hole department of rotatory bracelet and is had the jam.
Further, the location lift cover is close to the groove of accomodating of symmetric distribution is seted up to the one end outer wall of second ground connection awl, it grabs the floor to accomodate the inslot, the pivot is installed through the bearing in the inside bottom of accomodating the groove, the pivot with grab the one end fixed connection on floor, the other end fixed mounting who grabs the floor has the reinforcement awl.
Further, the torsional spring has been cup jointed in the pivot, and the torsional spring is located accomodate the groove with grab the inboard on floor, the one end fixed connection of torsional spring is in accomodate on the inner wall in groove, other end fixed connection is in grab on the floor.
Furthermore, the floor grabbing plate is opposite to the side face of the accommodating groove, a sliding groove is formed in the side face of the accommodating groove, a guide rod is fixedly arranged inside the sliding groove, a sliding block is movably sleeved on the guide rod, spring grooves are formed in the opposite positions of the sliding block and the accommodating groove, and an extension spring is fixedly arranged between the two spring grooves.
Further, the bottom welding of installation cover has the external screw thread installation cover, the location mounting disc is equipped with the internal thread for annular and inner wall, external screw thread installation cover threaded connection be in on the location mounting disc.
Further, the outer diameter of the mounting sleeve is the same as that of the positioning mounting disc.
Furthermore, a plurality of threaded holes are formed in the periphery of the top of the mounting sleeve.
Furthermore, a safety depth warning line is carved on the outer wall of one side of the grounding column, which is close to the positioning and mounting disc.
The invention has the beneficial effects that:
1. according to the invention, the positioning mounting disc is welded at one end of the grounding column, so that the external thread mounting sleeve is conveniently connected to the positioning mounting disc in a threaded manner, and the mounting sleeve can be limited and fixed on the positioning mounting disc; the periphery of the top of the mounting sleeve is provided with a plurality of threaded holes, so that other parts can be conveniently mounted and used; the positioning mounting disc and the first grounding cone are fixedly provided with a through-connection limiting pipe, so that the external threaded rod can be conveniently connected into the limiting pipe in a threaded manner, the bottom of the external threaded rod is fixedly provided with a reinforcing stirring piece, the reinforcing stirring piece can be conveniently rotated into the ground under the driving of the external threaded rod, and the inserting stability of the grounding column is reinforced; a safety depth warning line is carved on one side wall of the grounding post close to the positioning and mounting plate, so that the grounding post can be conveniently inserted into the ground to a safe length.
2. In the invention, the inner wall of the grounding column is fixedly provided with the internal thread limiting disc, so that the positioning lifting sleeve is conveniently connected into the internal thread limiting disc through the external thread, and the positioning lifting sleeve can move up and down in the internal thread limiting disc; a rotary bracelet is welded at one end of the positioning lifting sleeve, which is close to the positioning mounting disc, so that an operator can rotate the rotary bracelet to operate the positioning lifting sleeve better; the plug is inserted in the rotary hand ring, so that concrete can be better sealed in the positioning lifting sleeve, and the stability of the grounding column is better reinforced; the bottom fixed mounting that passes to insert first ground connection awl at location lift cover has the second ground connection awl of intercommunication, is convenient for introduce the ground through the better with location lift cover of second ground connection awl ability.
3. In the invention, the rotating shaft is arranged in the accommodating groove through the bearing, so that the floor grabbing plate can be conveniently overturned under the action of the rotating shaft; the reinforcing cone is welded at one end, far away from the rotating shaft, of the floor grabbing plate, so that the floor grabbing plate can be better introduced into soil to be locked, and the stability of the grounding column is improved; the rotating shaft is sleeved with a torsion spring, so that the floor grabbing and the reinforcing cone can be automatically opened under the action of the torsion spring; fixed mounting has the guide bar in the spout, is convenient for play the guide effect to the slider for the slider directional removal in the spout, has seted up the spring pocket at slider and storage groove relative position, is convenient for with extension spring fixed connection in the spring pocket, and extension spring can be better simultaneously to grabbing the floor and strengthening the awl and play tensile effect, make grab the floor and strengthen the better earth that inserts of awl.
By adopting the electric grounding post, the grounding post can be stably and firmly inserted into the ground, so that the grounding post is not easy to shake after being used for a long time, the grounding post is convenient to use for a long time, and manpower and material resources are reduced.
Drawings
FIG. 1 is a schematic diagram of a first configuration of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic view of a third structure of the present invention;
FIG. 4 is an enlarged view of the structure of area A in FIG. 2;
FIG. 5 is an enlarged view of the structure of region B in FIG. 2;
FIG. 6 is a schematic structural view of the external screw rod and the reinforcing stirring piece according to the present invention;
in the figure: 1-grounding column, 2-positioning mounting disc, 3-safety depth warning line, 4-mounting sleeve, 5-external thread mounting sleeve, 6-threaded hole, 7-first grounding cone, 8-limiting pipe, 9-external thread rod, 10-reinforcing stirring piece, 11-internal thread limiting disc, 12-positioning lifting sleeve, 13-second grounding cone, 14-rotary bracelet, 15-plug, 16-accommodating groove, 17-rotating shaft, 18-floor grasping, 19-reinforcing cone, 20-torsion spring, 21-sliding groove, 22-guide rod, 23-sliding block and 24-tension spring.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
referring to fig. 1-6, the power grounding post for power engineering comprises a grounding post 1, wherein a positioning installation plate 2 is welded at one end of the grounding post 1, and a safety depth warning line 3 is engraved on the outer wall of one side of the grounding post 1, which is close to the positioning installation plate 2, so that the grounding post 1 can be conveniently inserted into the ground for a safe length; the mounting sleeve 4 is placed at the top of the positioning mounting disc 2, the mounting sleeve 4 and the positioning mounting disc 2 are the same in outer diameter and convenient to correspond to each other, the positioning mounting disc 2 is annular, an inner thread is arranged on the inner wall of the positioning mounting disc 2, the outer thread mounting sleeve 5 is welded at the bottom of the mounting sleeve 4, the outer thread mounting sleeve 5 is connected to the inside of the positioning mounting disc 2 in a threaded mode, and the mounting sleeve 4 can be fixed on the positioning mounting disc 2 in a limiting mode; the periphery of the top of the mounting sleeve 4 is provided with a plurality of threaded holes 6, so that other parts can be conveniently mounted and used; the bottom of the grounding column 1 is welded with a first grounding cone 7, a penetrating and connecting limiting pipe 8 is fixedly installed between the positioning and mounting disc 2 and the first grounding cone 7, an external threaded rod 9 is connected to the internal thread of the limiting pipe 8, a reinforcing stirring piece 10 is welded to the bottom of the external threaded rod 9, the reinforcing stirring piece 10 is of a spiral structure (shown in figure 6), the reinforcing stirring piece 10 can be conveniently rotated into the ground under the driving of the external threaded rod 9, the inserting stability of the grounding column 1 is reinforced, and the top of the external threaded rod 9 is of a regular hexagon structure and is convenient to screw; an internal thread limiting disc 11 is fixedly installed in the middle of the inner wall of the grounding column 1, a positioning lifting sleeve 12 is movably inserted in the grounding column 1, external threads are engraved on the outer wall of the positioning lifting sleeve 12, the positioning lifting sleeve 12 penetrates through a central through hole of the internal thread limiting disc 11 through the external threads in a spiral mode, and the positioning lifting sleeve 12 can move up and down in the internal thread limiting disc 11; the bottom activity of location lifting cover 12 is threaded first ground connection awl 7 and is connected with second ground connection awl 13, the inside hollow structure that is of location lifting cover 12, the inside cavity structure that is of second ground connection awl 13, the inside of location lifting cover 12 communicates with each other with the cavity of second ground connection awl 13, the one end fixed mounting that first ground connection awl 7 was kept away from to location lifting cover 12 has rotatory bracelet 14, the operator of being convenient for carries out the better operation location lifting cover 12 of ability to the rotatory bracelet 14, location lifting cover 12 is pegged graft in the through-hole department in the middle of rotatory bracelet 14 and is had jam 15, be convenient for with the better sealing of concrete in location lifting cover 12, and then flow into in second ground connection awl 13, be convenient for through second ground connection awl 13 can be better introduce ground location lifting cover 12 into, consolidate the stability of ground connection post 1.
Referring to fig. 4 and 5, the outer wall of one end of the positioning lifting sleeve 12 close to the second grounding cone 13 is provided with symmetrically distributed accommodating grooves 16, a floor grabbing plate 18 is arranged in each accommodating groove 16, the bottom end inside each accommodating groove 16 is provided with a rotating shaft 17 through a bearing, and the rotating shaft 17 is fixedly connected with one end of the floor grabbing plate 18, so that the floor grabbing plate 18 can be turned over under the action of the rotating shaft 17; the other end of the grabbing floor 18 is fixedly provided with a reinforcing cone 19, so that the grabbing floor 18 can be better introduced and locked into soil, and the stability of the grounding column 1 is improved; the rotating shaft 17 is sleeved with a torsion spring 20, the torsion spring 20 is located on the inner side of the accommodating groove 16 and the grabbing floor 18, the grabbing floor 18 and the reinforcing cone 19 can be automatically opened under the action of the torsion spring 20, one end of the torsion spring 20 is fixedly connected to the inner wall of the accommodating groove 16, and the other end of the torsion spring 20 is fixedly connected to the grabbing floor 18.
Referring to fig. 5, a sliding groove 21 is formed in the side surface of the floor grasping plate 18 opposite to the accommodating groove 16, a guide rod 22 is fixedly installed inside the sliding groove 21, a sliding block 23 is movably sleeved on the guide rod 22, and the guide rod 22 is convenient for guiding the sliding block 23 so that the sliding block 23 can move directionally in the sliding groove 21; the relative position of slider 23 and storage groove 16 has all seted up the spring groove, and fixed mounting has extension spring 24 in the spring groove, and extension spring 24 can be better to grabbing floor 18 and reinforcement awl 19 and play tensile effect for grab floor 18 and reinforcement awl 19 better insert in the earth.
The working principle of the invention is as follows:
according to the invention, when the grounding post 1 is installed, the second grounding cone 13 is inserted into the ground, the second grounding cone 13 and the grounding post 1 are hammered and driven into the ground through external force, so that the depth of the grounding post 1 inserted into the ground is not less than the position of the safety depth warning line 3, after the insertion is finished, the external threaded rod 9 is rotated through an external tool, so that the external threaded rod 9 drives the reinforcing stirring piece 10 to move into soil, and the reinforcing stirring piece 10 can be locked in the soil;
after the locking is completed, the positioning lifting sleeve 12 moves downwards under the action of the internal thread limiting disc 11 by rotating the rotary bracelet 14, namely the second grounding cone 13 can be introduced into the deep soil, at the moment, the floor grabbing plate 18 and the reinforcing cone 19 turn outwards under the action of the extension spring 24, at the moment, the rotary bracelet 14 rotates towards the other direction, so that the rotary bracelet 14 drives the positioning lifting sleeve 12 and the second grounding cone 13 to move upwards, and at the moment, the floor grabbing plate 18 and the reinforcing cone 19 better go deep into the soil under the action of the extension spring 24;
then, taking the plug 15 out of the middle of the rotary bracelet 14, pouring concrete into the positioning lifting sleeve 12 through a middle through hole structure, sequentially dropping the concrete in the positioning lifting sleeve 12 into the second grounding cone 13, and after the concrete in the positioning lifting sleeve 12 is filled, inserting the plug 15 back to the through hole in the middle of the rotary bracelet 14 to finish the concrete pouring;
finally, with 5 threaded connection of external screw thread mounting sleeve in location mounting disc 2 for mounting sleeve 4 laminates with location mounting disc 2 mutually, can fix mounting sleeve 4 on location mounting disc 2, through screw threaded connection in screw hole 6, can make other electric power parts install on the ground connection post.
By adopting the electric grounding post, the grounding post can be stably and firmly inserted into the ground, so that the grounding post is not easy to shake after being used for a long time, the grounding post is convenient to use for a long time, and manpower and material resources are reduced.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides an electric power ground post for electric power engineering, includes ground post, its characterized in that: the grounding device comprises a grounding column, a positioning mounting disc, a mounting sleeve, a first grounding cone, an internal thread limiting disc, a positioning lifting sleeve with external threads, a hollow structure, a second grounding cone and a cavity structure, wherein the top of the grounding column is welded with the positioning mounting disc, the top of the positioning mounting disc is in threaded connection with the mounting sleeve, the bottom of the grounding column is welded with the first grounding cone, the internal of the grounding column is hollow and fixedly provided with the internal thread limiting disc, the internal of the grounding column is movably inserted with the positioning lifting sleeve with the external threads, the internal of the positioning lifting sleeve is in the hollow structure, the positioning lifting sleeve spirally penetrates through a central through hole of the internal thread limiting disc, the bottom of the positioning lifting sleeve movably penetrates through the first grounding cone and is connected with the;
the outer wall of one end, close to the second grounding cone, of the positioning lifting sleeve is provided with symmetrically distributed accommodating grooves, floor grabbing plates are arranged in the accommodating grooves, the bottom ends of the insides of the accommodating grooves are provided with rotating shafts through bearings, the rotating shafts are fixedly connected with one ends of the floor grabbing plates, and reinforcing cones are fixedly arranged at the other ends of the floor grabbing plates;
a torsion spring is sleeved on the rotating shaft and is positioned on the inner sides of the accommodating groove and the floor grabbing plate, one end of the torsion spring is fixedly connected to the inner wall of the accommodating groove, and the other end of the torsion spring is fixedly connected to the floor grabbing plate;
the floor grabbing device is characterized in that the floor grabbing plate is opposite to the side face of the accommodating groove, a sliding groove is formed in the side face of the accommodating groove, a guide rod is fixedly arranged inside the sliding groove, a sliding block is movably sleeved on the guide rod, spring grooves are formed in the opposite positions of the sliding block and the accommodating groove, and an extension spring is fixedly arranged between the two spring grooves.
2. The power grounding post for power engineering as claimed in claim 1, wherein: the utility model discloses a ground connection structure, including location mounting disc and first ground connection awl, the location mounting disc with fixed mounting has through connection's spacing pipe between the first ground connection awl, the inside threaded connection of spacing pipe has the external screw thread pole, the bottom welding of external screw thread pole has the reinforcement to stir the piece, the reinforcement stirs the piece and is helical structure, the top of external screw thread pole is regular hexagon structure.
3. The power grounding post for power engineering as claimed in claim 1, wherein: the location lifting sleeve is kept away from the one end fixed mounting of first ground connection awl has rotatory bracelet, the location lifting sleeve is pegged graft in the middle through-hole department of rotatory bracelet and is had the jam.
4. The power grounding post for power engineering as claimed in claim 1, wherein: the bottom welding of installation cover has the external screw thread installation cover, the location mounting disc is annular and the inner wall is equipped with the internal thread, external screw thread installation cover threaded connection be in on the location mounting disc.
5. The power grounding post for power engineering as claimed in claim 1, wherein: the outer diameter of the mounting sleeve is the same as that of the positioning mounting disc.
6. The power grounding post for power engineering as claimed in claim 1, wherein: and a plurality of threaded holes are formed in the periphery of the top of the mounting sleeve.
7. The power grounding post for power engineering as claimed in claim 1, wherein: and a safety depth warning line is carved on the outer wall of one side of the grounding column, which is close to the positioning and mounting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382827.9A CN111564708B (en) | 2020-05-08 | 2020-05-08 | Electric power grounding post for electric power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382827.9A CN111564708B (en) | 2020-05-08 | 2020-05-08 | Electric power grounding post for electric power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111564708A CN111564708A (en) | 2020-08-21 |
| CN111564708B true CN111564708B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010382827.9A Active CN111564708B (en) | 2020-05-08 | 2020-05-08 | Electric power grounding post for electric power engineering |
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| CN (1) | CN111564708B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190234146A1 (en) * | 2016-10-11 | 2019-08-01 | Halliburton Energy Services, Inc. | Automatic bonding system for grounding mobile equipment |
| CN207368253U (en) * | 2017-09-12 | 2018-05-15 | 李龙 | A kind of power grounding pile of power engineering |
| CN207490121U (en) * | 2017-10-04 | 2018-06-12 | 刘礼霞 | A kind of electrical power wiring column of power engineering |
| CN110875528B (en) * | 2018-08-30 | 2021-10-26 | 五河县科迈佳机械科技有限公司 | Electric power grounding pile for electric power engineering |
| CN108767514B (en) * | 2018-09-04 | 2022-10-18 | 国网河南省电力公司桐柏县供电公司 | Wire pressing mechanism and electric power grounding pile |
| CN209104384U (en) * | 2018-11-28 | 2019-07-12 | 刘国昌 | A kind of electrical power wiring column of power engineering |
| CN209658423U (en) * | 2019-03-23 | 2019-11-19 | 河北众磊电气设备有限公司 | A kind of portable short-circuit grounding rod |
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2020
- 2020-05-08 CN CN202010382827.9A patent/CN111564708B/en active Active
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| CN111564708A (en) | 2020-08-21 |
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