CN211045772U - Steerable grounding device - Google Patents
Steerable grounding device Download PDFInfo
- Publication number
- CN211045772U CN211045772U CN201921628448.2U CN201921628448U CN211045772U CN 211045772 U CN211045772 U CN 211045772U CN 201921628448 U CN201921628448 U CN 201921628448U CN 211045772 U CN211045772 U CN 211045772U
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- China
- Prior art keywords
- fluted disc
- end fluted
- disc
- direction connecting
- toothed
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Abstract
The utility model discloses a can turn to earthing device for ground clamp and earthing rod angle can not be adjusted among the solution prior art, lead to the earth connection to drop easily, cause the problem of incident easily. The method comprises the following steps: the grounding wire clamp and the insulating rod; the grounding wire clamp is a double-tongue wire clamp, one end of the grounding wire clamp is sequentially connected with the first direction connecting part and the second direction connecting part, a first end fluted disc is arranged on one side of the first direction connecting part, the plane of the first end fluted disc is parallel to the plane of the grounding wire clamp, a second end fluted disc is arranged on one side of the second direction connecting part, and the plane of the second end fluted disc is perpendicular to the plane of the first end fluted disc; the top of insulator spindle sets up third end fluted disc, and third end fluted disc place plane perpendicular to insulator spindle terminal surface, third end fluted disc can respectively with first end fluted disc and second end fluted disc lock and fastening. The beneficial effects are that increase rotating part, can shorten operating time, can guarantee the fail safe nature of operation again.
Description
Technical Field
The utility model relates to an electric power tool technical field especially relates to a can turn to earthing device.
Background
The grounding wire is used in a transformer substation and is an important tool for ensuring the safety of workers when voltage accidentally appears on power-off equipment and lines during line and power transformation construction and preventing adjacent charged bodies from generating electrostatic induction electric shock. When the equipment is converted from the running state to the maintenance state, the step of arranging the grounding wires on the two sides of the equipment to be maintained is a necessary step, which is an important technical measure for protecting the personal safety of field workers and is a barrier for ensuring the safety.
The grounding end of a grounding wire of the traditional double-spring hook type grounding wire is connected to a grounding net, a wire end clamps a wire to be grounded in a wire clamp through a spring tongue piece by using the spring pressure, and the reliable grounding of equipment is realized by overhauling equipment; because the operating rod is fixedly and firmly connected with the grounding wire clamp, the angle can not be adjusted, the grounding wire needs to be lifted and hung on a conducting wire by 2-4 sections of assembled insulating rods in operation, great examination is brought to the arm strength and the operation proficiency of an operator, the unstable factors are too many in the operation process, particularly 90-degree right-angle wire clamps of 110-kilovolt and 220-kilovolt bus side isolating switches, the operation difficulty is large, the waste time is long, and because the opposite side of the disconnecting link is electrified equipment, if the grounding wire drops carelessly in operation, the grounding of the opposite side operating equipment can be caused to cause electric power safety accidents and personal injuries and deaths, and the operation is very inconvenient.
Disclosure of Invention
An embodiment of the utility model provides a can turn to earthing device for ground clamp and earthing rod angle can not be adjusted among the solution prior art, lead to the earth connection to drop easily, cause the problem of incident easily.
A steerable grounding device, comprising: the grounding wire clamp and the insulating rod; the grounding wire clamp is a double-tongue wire clamp, one end of the grounding wire clamp is sequentially connected with the first direction connecting part and the second direction connecting part, a first end fluted disc is arranged on one side of the first direction connecting part, the plane of the first end fluted disc is parallel to the plane of the grounding wire clamp, a second end fluted disc is arranged on one side of the second direction connecting part, and the plane of the second end fluted disc is perpendicular to the plane of the first end fluted disc; the top of insulator spindle sets up third end fluted disc, and third end fluted disc place plane perpendicular to insulator spindle terminal surface, third end fluted disc can respectively with first end fluted disc and second end fluted disc lock and fastening.
Preferably, the first direction connecting part is a square rod, the square rod is located on an extension line of the ground clamp, a first end fluted disc is arranged on one side of the square rod and can be buckled with a third end fluted disc, through holes are arranged perpendicular to the first end fluted disc and the square rod, through holes are arranged at corresponding positions after the third end fluted disc is buckled, and bolts penetrate through the through holes in the first end fluted disc, the square rod and the third end fluted disc and are connected with the first end fluted disc and the third end fluted disc through bolts; or, second direction connecting portion are platelike, wherein the fixed second end fluted disc of one side, second end fluted disc can with third end fluted disc lock, perpendicular to second end fluted disc and second direction connecting portion set up the through-hole, the relevant position behind the third end fluted disc lock sets up the through-hole, the bolt passes through the through-hole on third end fluted disc, second direction connecting portion and the third end fluted disc to bolted connection second end fluted disc and third end fluted disc.
Preferably, the upper end of the insulating rod is sleeved with a connecting seat, the connecting seat is hollow cylindrical, a connecting lug is arranged above the connecting seat, the connecting lug is plate-shaped, and a third end gear disc is arranged on one surface of the connecting lug.
Preferably, the first end-toothed disk, the second end-toothed disk and the third end-toothed disk are straight-toothed end-toothed disks.
Preferably, the insulating rod is a telescopic operating rod and is made of glass fiber reinforced plastic epoxy resin insulating materials.
The utility model discloses beneficial effect includes: through the improvement of traditional action bars and the repacking of earth clamp, increase rotary part, make it can satisfy special ground connection operating environment such as bus side right angle clamp of transformer substation, can shorten operating time, can guarantee the fail safe nature of operation again, make installing of earth connection no longer be subject to operating environment, reduce the operation degree of difficulty and the operation risk that the operation personnel hung and establish the earth connection.
Drawings
Fig. 1 is a schematic structural diagram of an insulating rod in an embodiment of the present invention;
Fig. 2 is a schematic front view of a ground clip in an embodiment of the present invention;
Fig. 3 is a schematic side view of the ground clip according to the embodiment of the present invention;
Fig. 4 is a first structural schematic diagram of a steerable grounding device according to an embodiment of the present invention;
Fig. 5 is a second schematic structural diagram of the steerable grounding device in the embodiment of the present invention.
Detailed Description
In order to provide a grounding device with adjustable grounding clip angle and safe and convenient operation, the following description is combined with the attached drawings to describe the preferred embodiment of the invention.
Referring to fig. 1-5, an embodiment of the present invention provides a steerable grounding device, including: the grounding wire clamp 1 and the insulating rod 2; the ground wire clamp 1 is a double-tongue wire clamp, one end of the ground wire clamp 1 is sequentially connected with a first direction connecting part 101 and a second direction connecting part 102, a first end fluted disc 301 is arranged on one side of the first direction connecting part 101, the plane of the first end fluted disc 301 is parallel to the plane of the ground wire clamp 1, a second end fluted disc 302 is arranged on one side of the second direction connecting part 102, and the plane of the second end fluted disc 302 is perpendicular to the plane of the first end fluted disc 301; the top of insulator spindle 2 sets up third end fluted disc 303, and connecting seat 201 is cup jointed to the insulator spindle 2 upper end, and connecting seat 201 is hollow circular cylinder, and connecting seat 201 top sets up engaging lug 202, and engaging lug 202 is platelike, and the one side sets up third end fluted disc 303. The plane of the third end toothed disc 303 is perpendicular to the end face of the insulating rod 2, and the third end toothed disc 303 can be respectively buckled with the first end toothed disc 301 and the second end toothed disc 302 and fastened. First end-toothed disk 301, second end-toothed disk 302, and third end-toothed disk 303 are all straight-toothed end-toothed disks. The insulating rod 2 is a telescopic operating rod, and the insulating rod 2 is made of glass fiber reinforced plastic epoxy resin insulating materials.
When the first end toothed disc 301 and the third end toothed disc 303 need to rotate in the first direction, the first end toothed disc 301 and the third end toothed disc 303 are buckled; the first direction connecting portion 101 is a square rod, the square rod is located on an extension line of the ground clamp 1, a first end fluted disc 301 is arranged on one side of the square rod, the first end fluted disc 301 can be buckled with a third end fluted disc 303, through holes are arranged perpendicular to the first end fluted disc 301 and the square rod, through holes are arranged at corresponding positions of the buckled third end fluted disc 303, bolts penetrate through the through holes in the first end fluted disc 301, the square rod and the third end fluted disc 303, and the first end fluted disc 301 and the third end fluted disc 303 are connected through the bolts; or when the first end toothed disc 302 and the third end toothed disc 303 need to rotate in the first direction, the first end toothed disc 302 and the third end toothed disc 303 are buckled; second direction connecting portion 102 is platelike, and wherein the fixed second end fluted disc 302 of one side, second end fluted disc 302 can with third end fluted disc 303 lock, and perpendicular to second end fluted disc 302 and second direction connecting portion 102 set up the through-hole, and the relevant position after third end fluted disc 303 lock sets up the through-hole, and the bolt passes through the through-hole on third end fluted disc 303, second direction connecting portion 102 and the third end fluted disc 303 to bolted connection second end fluted disc 302 and third end fluted disc 303.
The following detailed description describes the structural and functional use of the steerable grounding device of the present invention.
Set up one end fluted disc respectively in earth clamp 1's two directions of violently indulging, also set up one end fluted disc at insulator spindle 2 top, both ends fluted disc can cooperate, and can be in arbitrary one direction by the bolt fastening, consequently can realize that earth clamp 1 is two-way to change earlier, can adjust earth clamp 1's angle in a flexible way, satisfies to install the ground wire under the arbitrary operational environment.
Referring to fig. 1, the insulating rod 2 is an operating rod made of a retractable glass fiber reinforced plastic epoxy resin insulating material, and an original operating part of the operating rod is removed, and a first end fluted disc 301 with the same specification as other end fluted discs is adopted to be correspondingly and reliably connected with the ground clamp 1.
The ground clamp 1 adopts a double-tongue clamp and comprises an inverted U-shaped rod, two symmetrical spring pieces are arranged inside the U-shaped rod and used for clamping a ground wire, a first direction connecting part 101 is arranged on an extension section of the connecting part of the ground clamp 1 and an operating rod, referring to fig. 3, a first end fluted disc 301 is fixedly arranged on the same plane of the first direction connecting part 101 and the ground clamp 1 and is perpendicular to the first end fluted disc 301, a through hole is arranged at the central position, and the first direction connecting part 101 is always opened; referring to fig. 5, the first end-toothed disc 301 is used for being installed in cooperation with the third end-toothed disc 303 on the top end of the insulating rod 2, and can be fastened with the third end-toothed disc 303 at any angle and then fastened through bolts and nuts to fix the angles of the ground clamp 1 and the insulating rod 2.
Referring to fig. 2, the second direction connecting portion 102 is connected to a lower end of the first direction connecting portion 101, and is substantially plate-shaped, or at least has a plane semi-cylinder, and is disposed below the first direction connecting portion 101 and near a center line of the ground clamp 1, the first direction connecting portion 101 is provided with a second end-toothed disc 302, the second end-toothed disc 302 is perpendicular to the first end-toothed disc 301, the three end-toothed discs are end-toothed discs having the same size and the same specification, and a gap between each of the teeth is also the same as that of the teeth, referring to fig. 4, the second end-toothed disc 302 and the third end-toothed disc 303 can be fastened at any angle and fastened by bolts and nuts. So that the ground clamp 1 rotates on the plane of the second end tooth disc 302 and is fixed with the insulating rod 2 at any angle.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A steerable grounding device, comprising: the grounding wire clamp and the insulating rod; the grounding wire clamp is a double-tongue wire clamp, one end of the grounding wire clamp is sequentially connected with a first direction connecting part and a second direction connecting part, a first end fluted disc is arranged on one side of the first direction connecting part, the plane where the first end fluted disc is located is parallel to the plane where the grounding wire clamp is located, a second end fluted disc is arranged on one side of the second direction connecting part, and the plane where the second end fluted disc is located is perpendicular to the plane where the first end fluted disc is located; the top end of the insulating rod is provided with a third end fluted disc, the plane where the third end fluted disc is located is perpendicular to the end face of the insulating rod, and the third end fluted disc can be buckled and fastened with the first end fluted disc and the second end fluted disc respectively.
2. The steerable grounding device of claim 1, wherein the first directional connection is a square bar, the square bar is located on an extension line of the ground clamp, the first end-toothed disc is disposed on one side of the square bar, the first end-toothed disc is capable of being engaged with the third end-toothed disc, a through hole is disposed perpendicular to the first end-toothed disc and the square bar, a through hole is disposed at a corresponding position after the third end-toothed disc is engaged, and a bolt passes through the through holes on the first end-toothed disc, the square bar, and the third end-toothed disc and is bolted to the first end-toothed disc and the third end-toothed disc; alternatively, the first and second electrodes may be,
The second direction connecting portion are plate-shaped, one side of the second direction connecting portion is fixed to the second end fluted disc, the second end fluted disc can be buckled with the third end fluted disc, the second end fluted disc is perpendicular to the second end fluted disc and the second direction connecting portion are provided with through holes, and bolts penetrate through the third end fluted disc, the second direction connecting portion and the through holes in the third end fluted disc and are connected with the second end fluted disc and the third end fluted disc through bolts.
3. The steerable grounding device of claim 1, wherein a connecting seat is sleeved on the upper end of the insulating rod, the connecting seat is hollow and cylindrical, a connecting lug is arranged above the connecting seat, the connecting lug is plate-shaped, and the third end gear disc is arranged on one surface of the connecting lug.
4. The steerable grounding device of claim 1, wherein the first, second, and third end-toothed discs are all straight end-toothed discs.
5. The steerable grounding device of claim 1, wherein the insulating rod is a telescoping operating rod made of glass fiber reinforced plastic epoxy resin insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628448.2U CN211045772U (en) | 2019-09-27 | 2019-09-27 | Steerable grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628448.2U CN211045772U (en) | 2019-09-27 | 2019-09-27 | Steerable grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045772U true CN211045772U (en) | 2020-07-17 |
Family
ID=71538455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628448.2U Expired - Fee Related CN211045772U (en) | 2019-09-27 | 2019-09-27 | Steerable grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611181A (en) * | 2019-09-27 | 2019-12-24 | 国网宁夏电力有限公司石嘴山供电公司 | Steerable grounding device |
-
2019
- 2019-09-27 CN CN201921628448.2U patent/CN211045772U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611181A (en) * | 2019-09-27 | 2019-12-24 | 国网宁夏电力有限公司石嘴山供电公司 | Steerable grounding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210927 |