CN211150816U - Grounding device - Google Patents

Grounding device Download PDF

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Publication number
CN211150816U
CN211150816U CN201922106189.3U CN201922106189U CN211150816U CN 211150816 U CN211150816 U CN 211150816U CN 201922106189 U CN201922106189 U CN 201922106189U CN 211150816 U CN211150816 U CN 211150816U
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China
Prior art keywords
grounding
column
static
mounting
post
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CN201922106189.3U
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Chinese (zh)
Inventor
李志华
曹德发
黄科
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201922106189.3U priority Critical patent/CN211150816U/en
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Publication of CN211150816U publication Critical patent/CN211150816U/en
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Abstract

The application relates to the technical field of power equipment, in particular to a grounding device. The application provides a grounding device, includes: the first section of the static grounding column is provided with a placing groove, and the static grounding column is provided with a plurality of mounting through holes; the movable column is provided with a plurality of wiring terminals on one side, the wiring terminals are matched with the mounting through holes, the shape of the movable column is matched with that of the placing groove, and the wiring terminals are aligned with the mounting through holes so that the wiring terminals penetrate through the mounting through holes to enable the movable column to be mounted in the placing groove; one end of the reinforcing rod is fixed on the periphery of the second section of the static grounding column; the grounding head is of an axially tapered structure, and the end part of the non-tapered end of the grounding head is fixedly connected with the end part of the second section of the static grounding column. The number that traditional earthing device's wiring end can be solved in this application can't be adjusted according to actual need, leads to awkward technical problem.

Description

Grounding device
Technical Field
The application relates to the technical field of power equipment, in particular to a grounding device.
Background
In the construction process of power distribution network construction, in order to realize the use safety of power equipment, grounding devices are required to be installed, the grounding devices are used for forming electrical connection between the electrical equipment or other objects and the ground, when the grounding devices are installed, the grounding devices are buried in the ground and connected with the power equipment through leads, the traditional vertical buried grounding devices are steel pipes with the diameter of 50mm and the length of 2.5m or angle steel with the length of L50 × 5, in order to reduce the influence of external temperature change on the current dispersion resistance, the distance between the upper end of a vertical grounding body buried underground and the ground is not less than 0.7m, the angle steel can be provided with wiring terminals to be connected with the power equipment, however, the number of the wiring terminals of the traditional vertical buried grounding devices cannot be adjusted according to actual requirements, and the number of the wiring terminals cannot meet the number of the electrical equipment, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present application is to provide a grounding device, so as to adjust the number of terminals of the grounding device according to actual needs, so as to solve the technical problem that the number of terminals of the conventional grounding device cannot be adjusted according to actual needs, which results in inconvenient use.
To achieve the above object, the present application provides a grounding device, comprising:
the first section of the static grounding column is provided with a placing groove, and the static grounding column is provided with a plurality of mounting through holes;
the movable column is provided with a plurality of wiring posts on one side, the wiring posts are matched with the mounting through holes, the shape of the movable column is matched with that of the placing groove, and the wiring posts are aligned with the mounting through holes so that the wiring posts penetrate through the mounting through holes to enable the movable column to be mounted in the placing groove;
one end of the reinforcing rod is fixed on the periphery of the second section of the static grounding column;
the grounding head is of an axially tapered structure, and the end part of the non-tapered end of the grounding head is fixedly connected with the end part of the second section of the static grounding column.
Preferably, the number of the reinforcing rods is multiple, and the plurality of reinforcing rods are uniformly fixed on the periphery of the second section of the static grounding column.
Preferably, the surface of the reinforcing rod is also provided with a concave hole.
Preferably, the surface of the grounding head is also provided with a concave hole.
Preferably, the outer surface of the static grounding column is also provided with a concave hole.
Preferably, the outer surface of the other side of the moving column is also provided with a concave hole.
Preferably, the shape of a cross section of the ground joint in the circumferential direction is circular or square.
Preferably, the static grounding post is integrally formed with the grounding head.
Preferably, the grounding device further comprises a nut, the terminal is a threaded column, the terminal passes through the mounting through hole, and the moving column is fixedly mounted in the placing groove through the nut.
Preferably, the grounding device further comprises a carrying ring, and the carrying ring is fixed on the surface of the end of the movable column.
Compared with the prior art, the beneficial effects of this application are:
in the using process, the whole grounding device is buried in the ground, and when the grounding device is grounded with a plurality of groups of power equipment through a lead before the grounding device is buried, the position of the moving column relative to the placing groove of the static grounding column can be adjusted according to the specific number of the power equipment, and the position of the binding post which is not placed in the placing groove is controlled to be arranged above the upper end of the static grounding column to form the spare binding post, so that the number of the spare binding posts of the spare binding post above the upper end of the static grounding column is controlled, the number of the spare binding posts of the moving column above the upper end of the static grounding column is the same as the number of the power equipment, the number of the spare binding posts of the grounding device is adjusted, and the grounding treatment of the; at the moment, the non-standby binding post at the part of the movable post, which is in contact with the static grounding post, can penetrate through the mounting through hole in the static grounding post, and further, the binding post penetrating through the mounting through hole can be connected with the movable post on the basis of the friction force between the binding posts of the mounting through hole. At this moment, in the process of grounding, the wire of the power equipment is respectively wound on the standby terminal above the static grounding column, namely the standby terminal serves as a wiring terminal, and further the wire on the standby terminal can be pressed tightly through a connecting and fixing device (such as a clamping sleeve, a clamp or a nut) so as to realize stable connection between the wire and the standby terminal, ensure stable connection between the grounding device and the wire, namely ensure the stability when the grounding device is connected with the power equipment through the wire, and further be beneficial to ensuring the normal use of the grounding device.
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 front view of a grounding device according to an embodiment of the present disclosure;
fig. 2 is a front view of another grounding device provided in an embodiment of the present application;
fig. 3 is a cross-sectional view of a grounding device provided in an embodiment of the present application;
fig. 4 is a top view of a grounding device provided in an embodiment of the present application;
fig. 5 is a front view of an outer surface of a static grounding column of a grounding device provided in an embodiment of the present application;
fig. 6 is a front view of one side of a moving column of a grounding device according to an embodiment of the present disclosure;
FIG. 7 is a front view of the other side of the moving column of a grounding device according to an embodiment of the present disclosure;
fig. 8 is a front view of a ground contact of a grounding device according to an embodiment of the present disclosure.
Detailed Description
The core of this application is to provide a grounding device to according to actual need, adjust the quantity of grounding device's wiring end, can't adjust according to actual need with the quantity of solving traditional grounding device's wiring end, lead to awkward technical problem.
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.
Referring to fig. 1 and 8, fig. 1 is a front view of a grounding device according to an embodiment of the present disclosure, and fig. 8 is a front view of a grounding head of the grounding device according to the embodiment of the present disclosure, where the embodiment of the present disclosure provides a grounding device, which includes a static grounding column 1, a first section of the static grounding column is provided with a placing slot 1-1, and the static grounding column 1 is provided with a plurality of mounting through holes 1-3; a plurality of binding posts 2-1 are arranged on one side B of the moving column 2, the binding posts 2-1 are matched with the mounting through holes 1-3, the shape of the moving column 2 is matched with that of the placing groove 1-1, and the binding posts 2-1 are aligned with the mounting through holes 1-3, so that the binding posts 2-1 penetrate through the mounting through holes 1-3, and the moving column 2 is mounted in the placing groove 1-1; one end of the reinforcing rod 8 is fixed on the periphery of the second section 1-2 of the static grounding column; the grounding head 7 is of an axially tapered structure, and the end 7-1 of the non-tapered end of the grounding head is fixedly connected with the end of the second section 1-2 of the static grounding column.
In the using process, the whole grounding device is buried in the ground, and when the grounding device is grounded with a plurality of groups of power equipment through a lead before the grounding device is buried, the position of the movable column 2 relative to the placing groove 1-1 of the static grounding column 1 can be adjusted according to the specific number of the power equipment, and the binding post 2-1 is controlled not to be placed at the position of the placing groove 1-1 to be arranged above the upper end of the static grounding column 1 to form a spare binding post 2-1, so that the number of the spare binding posts 2-1, positioned above the upper end of the static grounding column 1, of the movable column 2 is controlled, the number of the spare binding posts 2-1, positioned above the upper end of the static grounding column 1, of the movable column 2 is the same as the number of the power equipment, the number of the spare binding posts 2-1 of the grounding device is adjusted, and the; at the moment, the non-standby binding post 2-1 of the part of the movable post 2, which is in contact with the static grounding post 1, can penetrate through the mounting through hole 1-3 on the static grounding post 1, and further, the binding post 2-1 penetrating through the mounting through hole 1-3 can realize the connection between the static grounding post 1 and the movable post 2 based on the friction force between the binding posts 2-1 of the mounting through holes 1-3. At this moment, in the process of grounding, the wires of the power equipment are respectively wound on the spare wiring terminal 2-1 above the static grounding column 1, namely, the spare wiring terminal 2-1 serves as a wiring terminal, and further, the wires on the spare wiring terminal 2-1 can be pressed through a connecting and fixing device (such as a jacket, a clamp or a nut) so as to realize stable connection between the wires and the spare wiring terminal 2-1, ensure stable connection between the grounding device and the wires, namely ensure the stability when the grounding device is connected with the power equipment through the wires, and further be beneficial to ensuring the normal use of the grounding device.
Specifically, the terminal 2-1 is aligned with the mounting through hole 1-3 such that the terminal 2-1 passes through the mounting through hole 1-3, and the movable pole 2 is mounted in the placement groove 1-1 by a frictional force of the contact of the terminal 2-1 with the mounting through hole 1-3 and a frictional force of a portion of the contact of the terminal 2-1 with the stationary pole 1.
Specifically, the number and the positions of the binding posts 2-1 are matched with those of the mounting through holes 1-3, and the shape of the movable post 2 is matched with that of the placing groove 1-1, so that the movable post 2 is mounted in the placing groove 1-1, the top end of the movable post 2 can be flush with or not flush with the top end of the static grounding post 1, and the bottom end of the movable post 2 is in contact with the bottom of the placing groove 1-1.
Specifically, the binding post 2-1 may be welded and fixed on one side of the moving column, or may be fixed on one side of the moving column in other fixing manners; one end of the reinforcing rod 8 can be welded and fixed on the periphery of the second section 1-2 of the static grounding column, and can also be fixed on the periphery of the second section 1-2 of the static grounding column in other fixing modes; the end 7-1 of the non-tapered end of the grounding head can be welded and fixed at the end of the second section 1-2 of the static grounding column, and can also be fixed at the end of the second section 1-2 of the static grounding column in other fixing modes.
In particular, the circumferential cross-section of the end 7-1 of the non-tapered end of the grounding head may or may not match the circumferential cross-section of the end of the second section 1-2 of the static grounding post.
In order to stably mount the movable column 2 in the placement groove 1-1, a fixing component (such as a clip or a nut) can be adopted to realize the stable connection between the static grounding column 1 and the movable column 2, which is beneficial to ensuring the stability of the structure of the grounding device when the grounding device is used after being adjusted; referring to fig. 2, fig. 2 is a front view of another grounding device provided in the present embodiment, which further includes a nut, wherein the terminal post 2-1 is a threaded post 5, the threaded post 5 passes through the mounting through hole 1-3, and the nut 6 is used to fixedly mount the movable post 2 in the placement groove 1-1. For better explaining the spare terminal and the non-spare terminal, please refer to fig. 3, and fig. 3 is a cross-sectional view of an earthing device provided in the embodiment of the present application, when there are two electric devices, the embodiment of the present application needs to control the number of the terminals 2-1 to be 2, the threaded post 5 at the top end of the movable post 2 does not penetrate through the installation through hole 1-3, the rest threaded posts 5 penetrate through the installation through holes 1-3, and the threaded post 5 penetrating through the installation through hole 1-3 is screwed by the nut 6 so that the movable post 2 is fixedly installed in the placing groove 1-1.
In order to facilitate the adjustment of the number of the binding posts 2-1, the embodiment of the application further comprises a holding ring 13, and the holding ring 13 is fixed on the surface of the end part of the movable post 2, so that the movable post 2 can be installed at different positions of the placing groove 1-1 by moving.
In order to make the more firm pre-buried in the inside on ground of earthing device of this application embodiment, the quantity of reinforcing bar 8 is many, and many reinforcing bars 8 are evenly fixed in the periphery of the second section 1-2 of static ground post. The number of the reinforcing rods 8 may be 2, 3, 4, 5, 6, etc., please refer to fig. 4, fig. 4 is a top view of the grounding device provided in the embodiment of the present application, the number of the reinforcing rods 8 is 4, and the 4 reinforcing rods 8 are uniformly fixed on the outer periphery of the second section 1-2 of the static grounding column. One end of the reinforcing rod 8 can be fixed on the periphery of the second section 1-2 of the static grounding column in a mode of being perpendicular to the static grounding column, one end of the reinforcing rod 8 can also be fixed on the periphery of the second section 1-2 of the static grounding column in a mode of being not perpendicular to the static grounding column, and the reinforcing rod is fixed on the periphery of the second section 1-2 of the static grounding column in a perpendicular mode in the embodiment of the application.
Referring to fig. 4-7, fig. 4 is a top view of a grounding device according to an embodiment of the present disclosure, fig. 5 is a front view of an outer surface of a stationary grounding column of a grounding device according to an embodiment of the present disclosure, fig. 6 is a front view of one side of a moving column of a grounding device according to an embodiment of the present disclosure, and fig. 7 is a front view of the other side of a moving column of a grounding device according to an embodiment of the present disclosure, in order to enhance the firmness between the grounding device and the ground when the grounding device is embedded in the ground, so that the entire grounding device is more firmly installed, a recess hole 9 is further provided on a surface of the reinforcing rod 8, and specifically, the recess hole 9 is provided on an upper surface or/and a lower surface of the reinforcing rod 8; the surface of the grounding head 7 is also provided with a concave hole 11. The outer surface A of the static grounding pole is also provided with a concave hole 10. The surface of the other side C of removal post still is equipped with shrinkage pool 12 for soil can fill in the shrinkage pool, with the firmness between the increase this application embodiment and the ground inside.
Further, the cross section of the ground joint 7 in the circumferential direction of the embodiment of the present application is circular or square, and the ground joint 7 is tapered in the axial direction, that is, the circumferential cross section of the non-tapered end portion 7-1 of the ground joint is larger than that of the tapered end portion 15 of the ground joint. The axially tapered configuration facilitates insertion into the interior of the ground.
Further, the static grounding column 1 and the grounding head 7 of the embodiment of the present application may be integrally formed, or the static grounding column 1 and the grounding head 7 may be not integrally formed, and the end of the second section 1-2 of the static grounding column 1 and the non-tapered end of the grounding head 7 are welded and fixed.
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. An earthing device, characterized by comprising:
the first section of the static grounding column is provided with a placing groove, and the static grounding column is provided with a plurality of mounting through holes;
the movable column is provided with a plurality of wiring posts on one side, the wiring posts are matched with the mounting through holes, the shape of the movable column is matched with that of the placing groove, and the wiring posts are aligned with the mounting through holes so that the wiring posts penetrate through the mounting through holes to enable the movable column to be mounted in the placing groove;
one end of the reinforcing rod is fixed on the periphery of the second section of the static grounding column;
the grounding head is of an axially tapered structure, and the end part of the non-tapered end of the grounding head is fixedly connected with the end part of the second section of the static grounding column.
2. The grounding device of claim 1, wherein the number of the reinforcing rods is multiple, and the multiple reinforcing rods are uniformly fixed on the periphery of the second section of the static grounding column.
3. The grounding device of claim 1, wherein the surface of the reinforcing rod is further provided with a concave hole.
4. The grounding device of claim 1, wherein the surface of the grounding head is further provided with a concave hole.
5. The grounding device of claim 1, wherein the outer surface of the static grounding post is further provided with a recessed hole.
6. The grounding device of claim 1, wherein the outer surface of the other side of the moving column is further provided with a concave hole.
7. The grounding device of claim 1, wherein the grounding head has a cross-section in a circumferential direction that is circular or square in shape.
8. The grounding device of claim 1, wherein the static grounding post is integrally formed with the ground contact.
9. The grounding device as claimed in any one of claims 1 to 8, further comprising a nut, wherein the terminal post is a threaded post, the terminal post passes through the mounting through hole, and the nut is used for fixedly mounting the movable post in the placement groove.
10. The grounding device of any one of claims 1-8, further comprising a carrying ring, wherein a surface of an end of the moving post secures the carrying ring.
CN201922106189.3U 2019-11-29 2019-11-29 Grounding device Active CN211150816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922106189.3U CN211150816U (en) 2019-11-29 2019-11-29 Grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922106189.3U CN211150816U (en) 2019-11-29 2019-11-29 Grounding device

Publications (1)

Publication Number Publication Date
CN211150816U true CN211150816U (en) 2020-07-31

Family

ID=71772066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922106189.3U Active CN211150816U (en) 2019-11-29 2019-11-29 Grounding device

Country Status (1)

Country Link
CN (1) CN211150816U (en)

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