CN112563846B - Tool for installing grounding grid - Google Patents
Tool for installing grounding grid Download PDFInfo
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- CN112563846B CN112563846B CN202011486999.7A CN202011486999A CN112563846B CN 112563846 B CN112563846 B CN 112563846B CN 202011486999 A CN202011486999 A CN 202011486999A CN 112563846 B CN112563846 B CN 112563846B
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- sleeve
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- electromagnet
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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
- H01R43/00—Apparatus 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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- 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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- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The application relates to the technical field of grounding grid construction, in particular to a grounding grid installation tool, which comprises a sleeve and a turnover cover; the sleeve is provided with a through hole along the length direction; the turnover cover is arranged in the ground drilling end of the sleeve and is rotationally connected with one side of the inner wall of the sleeve; the other side of the inner wall of the sleeve is provided with a stop block which is used for limiting the inward rotation of the flip cover; a permanent magnet is arranged inside the stop block, and a magnetic material block corresponding to the permanent magnet is arranged on the flip cover; an electromagnet is arranged inside the flip cover, and the magnetism of the electromagnet after the electromagnet is electrified is repellent to the magnetism of the permanent magnet. This application is at the pile in-process, and the hammer is directly hit the impact sleeve rather than perpendicular earthing pole, avoids perpendicular earthing pole to be hit deformation or fracture to realize effectively protecting perpendicular earthing pole in the installation, solved effectively among the prior art and had the technical problem that the easy damage when the earthing pole is installed.
Description
Technical Field
The application relates to the technical field of grounding grid construction, in particular to a tool for mounting a grounding grid.
Background
The grounding net is generally buried underground, the service life of the grounding net is the same as that of a matched set, the requirement of general design specifications is at least 30 years, the grounding net material in China mainly comprises carbon steel, galvanized carbon steel or copper at present, and more design and construction units begin to adopt the galvanized carbon steel or copper as a grounding main body material due to the poor corrosion resistance of the carbon steel in soil. The most common practice in the installation of a grounding grid is to drive a vertical grounding electrode into the soil using a hammer or pile driver.
The existing installation method of the vertical grounding electrode is a carbon steel grounding electrode installation method, and for a galvanized carbon steel grounding electrode or a pure copper grounding electrode, as a galvanized layer and copper of the galvanized carbon steel belong to very soft materials, the Mohs hardness of zinc is 2.5, the Mohs hardness of copper is 3, and the Mohs hardness of common carbon steel can reach 4.5-5. This difference in hardness results in the installation of a galvanized carbon steel or copper vertical ground using conventional direct piling, which can result in the galvanized carbon steel plating flaking off or the copper ground distorting or even breaking, and it is therefore necessary to develop an installation tool to protect the vertical ground from damage during installation.
Disclosure of Invention
In view of this, an object of the present application is to provide a tool for installing a ground grid, which effectively solves the technical problem in the prior art that a ground electrode is easily damaged during installation.
In order to achieve the purpose, the application provides the following technical scheme:
a tool for installing a grounding grid comprises a sleeve and a turnover cover;
the sleeve is provided with a through hole along the length direction;
the turnover cover is arranged in the ground drilling end of the sleeve and is rotationally connected with one side of the inner wall of the sleeve;
the other side of the inner wall of the sleeve is provided with a stop block which is used for limiting the inward rotation of the flip cover;
a permanent magnet is arranged inside the stop block, and a magnetic material block corresponding to the permanent magnet is arranged on the flip cover;
an electromagnet is arranged inside the flip cover, and the magnetism of the electromagnet after the electromagnet is electrified is repellent to the magnetism of the permanent magnet.
Preferably, in the above tool for installing a ground net, a battery module is installed on the outside of the sleeve, and the battery module is connected to the electromagnet through a lead.
Preferably, in the above tool for installing a ground net, the ground drilling end of the sleeve is tapered.
Preferably, in the above ground net installation tool, a plug is further included, and the plug is plugged at the piling end of the sleeve.
Preferably, in the above tool for installing a ground net, a stress plate is disposed at one end of the sleeve protruding from the plug, and a vertical projection of the stress plate covers a vertical projection of the sleeve.
Preferably, in the above tool for installing a ground net, an expansion plate is disposed on the top of the stressed plate, and an edge of the expansion plate is rotatably connected with an edge of the stressed plate.
Preferably, in the above ground net installation tool, a top surface of the expansion plate is flush with a top surface of the stress plate in an expanded state.
Preferably, in the above tool for installing a ground net, the stress plate is square, the number of the expansion plates is four, and the four expansion plates are respectively located on each edge of the stress plate;
when the foldable square is folded, the four expansion plates are spliced into a square corresponding to the stress plate, and when the foldable square is unfolded, the four expansion plates and the stress plate jointly form a new square.
Preferably, in the above tool for installing a ground net, one end of the plug located in the sleeve is provided with a threaded groove.
Preferably, in the above ground net attachment tool, a handle is provided outside the sleeve.
Compared with the prior art, the beneficial effects of this application are:
the application provides a tool for installing a grounding grid, wherein a vertical grounding electrode can be placed in a through hole of a sleeve in the installation process, a flip cover is attached to a stop block under the magnetic attraction effect of a permanent magnet, so that the flip cover can close the through hole to block the vertical grounding electrode, and a hammer directly strikes the sleeve instead of the vertical grounding electrode in the piling process, so that the vertical grounding electrode is prevented from being struck to deform or break, the vertical grounding electrode is effectively protected in the installation process, and the technical problem that the grounding electrode is easy to damage in the installation process in the prior art is effectively solved; simultaneously after the pile finishes, can be to the electro-magnet circular telegram, under the magnetism repulsion effect of the permanent magnet of electro-magnet and dog, flip can rotate and no longer block perpendicular earthing pole, extracts the sleeve so that perpendicular earthing pole falls to the ground the installation, and whole mounting means can follow the installation of current zinc-plated carbon steel earthing pole and copper earthing pole, and not only simple structure, simple to operate need not additionally repacking to perpendicular earthing pole moreover, have reduced the popularization cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a tool for installing a ground grid according to an embodiment of the present disclosure;
fig. 2 is a schematic connection diagram of a plug and a sleeve of a tool for installing a ground net according to an embodiment of the present disclosure;
FIG. 3 is a top view of a tool for installing a ground net according to an embodiment of the present disclosure, wherein the deployment plate is folded;
fig. 4 is a top view of an expanded plate of a tool for installing a ground net according to an embodiment of the present disclosure in an expanded state.
In the figure:
1 is a sleeve, 11 is a drilling end, 12 is a piling end, 13 is a through hole, 2 is a turnover cover, 2a is the turnover cover after turnover, 3 is a stop block, 4 is a lead, 5 is a plug, 51 is a stress plate, 52 is an expansion plate, and 53 is a thread groove.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The grounding net is generally buried underground, the service life of the grounding net is the same as that of a matched set, the requirement of general design specifications is at least 30 years, the grounding net material in China mainly comprises carbon steel, galvanized carbon steel or copper at present, and more design and construction units begin to adopt the galvanized carbon steel or copper as a grounding main body material due to the poor corrosion resistance of the carbon steel in soil. The most common practice in the installation of a grounding grid is to drive a vertical grounding electrode into the soil using a hammer or pile driver.
The existing installation method of the vertical grounding electrode is a carbon steel grounding electrode installation method, and for a galvanized carbon steel grounding electrode or a pure copper grounding electrode, as a galvanized layer and copper of the galvanized carbon steel belong to very soft materials, the Mohs hardness of zinc is 2.5, the Mohs hardness of copper is 3, and the Mohs hardness of common carbon steel can reach 4.5-5. This difference in hardness results in the installation of a galvanized carbon steel or copper vertical ground using conventional direct piling, which can result in the galvanized carbon steel plating flaking off or the copper ground distorting or even breaking, and it is therefore necessary to develop an installation tool to protect the vertical ground from damage during installation.
Referring to fig. 1 to 4, an embodiment of the present application provides a tool for installing a ground grid, including a sleeve 1 and a flip cover 2; the sleeve 1 is provided with a through hole 13 along the length direction; the turning cover 2 is arranged in the ground drilling end 11 of the sleeve 1, and the turning cover 2 is rotatably connected with one side of the inner wall of the sleeve 1; the other side of the inner wall of the sleeve 1 is provided with a stop block 3, and the stop block 3 is used for limiting the inward rotation of the flip cover 2; a permanent magnet is arranged inside the stop block 3, and a magnetic material block corresponding to the permanent magnet is arranged on the flip cover 2; an electromagnet is arranged inside the flip cover 2, and the magnetism of the electromagnet after being electrified is repellent to the magnetism of the permanent magnet.
More specifically, the sleeve 1 is made of metal with high hardness, so that the anti-impact capability of the sleeve 1 can be effectively improved, and the service life of the sleeve 1 is prolonged; the stop block 3 is arranged on one side of the flip cover 2 close to the piling end 12, a permanent magnet can be embedded in the stop block 3, or the whole stop block 3 is made of a permanent magnet material; the inside of the flip 2 can be embedded with a magnetic material block, or the whole flip 2 is made of a magnetic material; the turning cover 2 is rotationally connected with the sleeve 1 through a rotating shaft, the turning cover 2 can rotate by taking the rotating shaft as a pivot, and the arrangement of the stop block 3 and the turning cover 2 can also reduce soil from entering the sleeve 1; referring to fig. 1, the dotted line board in fig. 1 is a flip cover 2a turned under the magnetic repulsion, and when the vertical ground electrode passes through the ground drilling end 11 of the sleeve 1, the flip cover 2 can be further knocked open; the cross section of the sleeve 1 is not limited to a circular ring shape or a polygonal ring shape, and may have other shapes; also, the shape of the flip 2 is not limited to a circle, and may be other shapes, which is not described in detail in this application.
The application provides a tool for installing a grounding grid, wherein a vertical grounding electrode can be placed in a through hole 13 of a sleeve 1 in the installation process, a flip cover 2 is attached to a stop block 3 under the magnetic attraction effect of a permanent magnet, so that the flip cover 2 can close the through hole 13 to block the vertical grounding electrode, and a hammer directly strikes the sleeve 1 instead of the vertical grounding electrode in the piling process, so that the vertical grounding electrode is prevented from being struck to deform or break, the vertical grounding electrode is effectively protected in the installation process, and the technical problem that the grounding electrode is easy to damage in the installation process in the prior art is effectively solved; simultaneously after the pile finishes, can be to the electro-magnet circular telegram, under the magnetism repulsion effect of electro-magnet and the permanent magnet of dog 3, flip 2 can rotate and no longer block perpendicular earthing pole, extracts sleeve 1 so that perpendicular earthing pole falls to the ground the installation, and whole mounting tool can follow the installation of current zinc-plated carbon steel earthing pole and copper earthing pole, and simple structure, simple to operate not only need not additionally repacking to perpendicular earthing pole moreover, have reduced the popularization cost.
Further, in the present embodiment, a battery pack is mounted on the outside of the sleeve 1, and the battery pack is connected to the electromagnet through a lead wire 4. The battery assembly may provide power to the electromagnet such that the electromagnet is energized to generate a magnetic field, and the characteristics of the electromagnet that is energized and the permanent magnet are reversed to generate a repulsive force to the flip cover 2, which forces the flip cover 2 to rotate outwardly at the force of the repulsive force, such that the vertical ground electrode may impact the flip cover 2 to be installed into the soil through the earth-boring end 11 of the sleeve 1.
More specifically, the lead 4 may be disposed on the outer wall of the sleeve 1, or may be disposed internally in the side wall of the sleeve 1; a button switch is also arranged in a circuit of the battery assembly and the electromagnet, and whether the electromagnet is electrified or not is controlled through the button switch; the repulsion force generated between the electromagnet and the permanent magnet after the electrification is larger than the attraction force of the permanent magnet to the flip cover 2.
Further, in the present embodiment, the ground drilling end 11 of the sleeve 1 is tapered. The ground drilling end 11 of the sleeve 1 is arranged in a conical shape, so that the ground breaking capacity of the sleeve 1 can be greatly improved, the sleeve 1 can be conveniently and quickly drilled into soil, the installation efficiency of the grounding electrode is favorably accelerated, and the labor intensity of workers can be reduced.
Further, in this embodiment, a plug 5 is also included, and the plug 5 is plugged at the piling end 12 of the sleeve 1. The setting of stopper 5 can increase the atress area of the pile end 12 of sleeve 1 effectively, makes things convenient for the staff to beat sleeve 1 better, so that sleeve 1 can more easily bore in the soil.
Further, in the present embodiment, the plug 5 is provided with a stress plate 51 protruding from one end of the sleeve 1, and a vertical projection of the stress plate 51 covers a vertical projection of the sleeve 1. The stress plate 51 covering the sleeve 1 through vertical projection can further increase the piling area, so that the pile driving operation of workers is facilitated, the direct hitting of the edge of the sleeve 1 can be avoided, and the accidental occurrence of edge depression of the sleeve 1 caused by misoperation in the hitting operation of the workers is avoided.
Further, in the present embodiment, the top of the stress plate 51 is provided with a spreading plate 52, and the edge of the spreading plate 52 is rotatably connected with the edge of the stress plate 51. The setting through expansion plate 52 can increase the pile area when the pile is driven, can accomodate folding, conveniently carries the transportation after using the completion.
More specifically, the unfolding plate 52 can be pivotally connected to the force-bearing plate 51 by a hinge, so that the unfolding plate 52 can be folded on top of the force-bearing plate 51 or unfolded at the side of the force-bearing plate 51; of course, the unfolding plate 52 can also be rotatably connected with the stress plate 51 through a hinge structure.
Further, in the present embodiment, the top surface of the exploding plate 52 is flush with the top surface of the force-bearing plate 51 in the exploding state. The flush top surface of the exploding plate 52 and the top surface of the bearing plate 51 can better form the piling bearing surface of the sleeve 1, so that workers can better pile the piles.
Further, in the present embodiment, the stress plate 51 is square, the number of the expansion plates 52 is four, and the four expansion plates 52 are respectively located on each edge of the stress plate 51; referring to fig. 3, in the folded state, four expanding plates 52 are assembled to form a square corresponding to the stress plate 51; referring to fig. 4, in the unfolded state, the four unfolding plates 52 and the stress plate 51 form a new square together. The area of the stress plate 51 and the expansion plate 52 after expansion is 2 times of the area of the stress plate 51, so that the piling area can be increased to the maximum extent, the piling operation can be conveniently performed by workers, the folding area of the stress plate 51 and the expansion plate 52 can be minimized, and the carrying and the transportation are convenient.
Further, in the present embodiment, referring to fig. 2, one end of the plug 5 located inside the sleeve 1 is provided with a thread groove 53 in threaded connection with the vertical grounding electrode. Through the setting of thread groove 53 so that install vertical earthing pole on stopper 5, under the limiting action of thread groove 53, avoid appearing the phenomenon of left and right rocking in the vertical earthing pole pile operation effectively, be favorable to reducing the noise that vertical earthing pole and sleeve 1 collided the production.
Further, in this embodiment, the exterior of the sleeve 1 is provided with a handle, which is disposed proximate the piling end 12 of the sleeve 1. The arrangement of the handle not only facilitates the worker to carry the movable sleeve 1, but also provides a part for the worker to hold the sleeve 1, so that the worker can pull out the sleeve 1 from the soil after piling.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A tool for installing a grounding grid is characterized by comprising a sleeve and a turnover cover;
the sleeve is provided with a through hole along the length direction;
the turnover cover is arranged in the ground drilling end of the sleeve and is rotationally connected with one side of the inner wall of the sleeve;
the other side of the inner wall of the sleeve is provided with a stop block which is used for limiting the inward rotation of the flip cover;
a permanent magnet is arranged inside the stop block, and a magnetic material block corresponding to the permanent magnet is arranged on the flip cover;
an electromagnet is arranged inside the flip cover, and the magnetism of the electromagnet after the electromagnet is electrified is repellent to the magnetism of the permanent magnet.
2. A grounding grid installation tool as claimed in claim 1, wherein a battery pack is mounted on the exterior of the sleeve, the battery pack being connected to the electromagnet by a wire.
3. A ground grid attachment tool as claimed in claim 1, wherein the ground drilling end of the sleeve is tapered.
4. A grounding grid installation tool as claimed in claim 1, further comprising a plug for plugging the piling end of the sleeve.
5. The tool of claim 4, wherein the plug is provided with a stress plate protruding from one end of the sleeve, and a vertical projection of the stress plate covers a vertical projection of the sleeve.
6. A tool for installing a grounding grid according to claim 5, wherein the top of the stress plate is provided with an expansion plate, and the edge of the expansion plate is rotatably connected with the edge of the stress plate.
7. A grounding grid installation tool as claimed in claim 6, wherein in the deployed state the top surface of the deployment plate is flush with the top surface of the load bearing plate.
8. The tool of claim 7, wherein the stress plate is square, the number of the expansion plates is four, and the four expansion plates are respectively located on each edge of the stress plate;
when the foldable square is folded, the four expansion plates are spliced into a square corresponding to the stress plate, and when the foldable square is unfolded, the four expansion plates and the stress plate jointly form a new square.
9. A grounding grid installation tool as claimed in claim 4, wherein the end of the plug located within the sleeve is provided with a threaded groove.
10. A ground net mounting tool as claimed in any one of claims 1 to 9, wherein the sleeve is provided with a handle on the exterior thereof.
Priority Applications (1)
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CN202011486999.7A CN112563846B (en) | 2020-12-16 | 2020-12-16 | Tool for installing grounding grid |
Applications Claiming Priority (1)
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CN202011486999.7A CN112563846B (en) | 2020-12-16 | 2020-12-16 | Tool for installing grounding grid |
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CN112563846A CN112563846A (en) | 2021-03-26 |
CN112563846B true CN112563846B (en) | 2022-03-22 |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4214508C2 (en) * | 1992-05-01 | 1996-03-14 | Daimler Benz Aerospace Airbus | Arrangement for ground connection to an internal lightning protection system |
CN203760684U (en) * | 2014-03-07 | 2014-08-06 | 李中汉 | Rapid construction grounding electrode installation sleeve |
CN204809426U (en) * | 2015-07-03 | 2015-11-25 | 国网山东夏津县供电公司 | Special section of thick bamboo of electric power construction earthing pole |
CN208440111U (en) * | 2018-07-06 | 2019-01-29 | 广东电网有限责任公司 | Grounding wire barrel and grounding wire equipment |
CN209730200U (en) * | 2019-03-19 | 2019-12-03 | 河南省东南电子系统工程有限公司 | A kind of high energy anti-corrosion ion grounding rod |
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