CN113783059B - Grounding operation device for substation equipment - Google Patents
Grounding operation device for substation equipment Download PDFInfo
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- CN113783059B CN113783059B CN202110911179.6A CN202110911179A CN113783059B CN 113783059 B CN113783059 B CN 113783059B CN 202110911179 A CN202110911179 A CN 202110911179A CN 113783059 B CN113783059 B CN 113783059B
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- operating rod
- rod
- fixing plate
- shaped groove
- clamping piece
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The application relates to a ground operation device for substation equipment, comprising: the device comprises a first operating rod, a second operating rod, a connecting rod, a movable clamping piece, a U-shaped groove and a grounding head screw rod. According to the scheme provided by the application, the movable clamping piece is driven to move between two sides on the U-shaped groove by the second operating rod and the grounding head screw rod, so that the grounding copper bar can be clamped between the U-shaped groove and the movable clamping piece, at the moment, the U-shaped groove is fixed on the first operating rod through the connecting rod, so that the position of the U-shaped groove is fixed when the position of the first operating rod is fixed, the U-shaped groove does not change along with the rotation of the second operating rod, and the operating device can be quickly fixed on the grounding copper bar, so that the integral installation difficulty is reduced, and the installation efficiency is improved.
Description
Technical Field
The application relates to the technical field of power supply networks, in particular to a grounding operation device for substation equipment.
Background
When the transformer primary equipment is overhauled, the equipment needs to be grounded, and for equipment without a grounding disconnecting link, the equipment can be grounded only by installing a grounding wire, such as a low-voltage side bus bridge of a main transformer, a capacitor bank body without the grounding disconnecting link and the like.
At present, the earth connection is usually installed on naked ground connection copper bar, when using the action bars installation earth connection, the rotatory action bars of lower rotatory action bars of operating personnel standing in the earth connection make the upper and lower clamping piece clamp ground connection copper bar of earth connection, but the earth connection also can the global rotation when rotatory action bars, makes the upper and lower clamping piece clamp inaccurate ground connection copper bar, influences the efficiency of installation earth connection.
Disclosure of Invention
Accordingly, it is necessary to provide a grounding operation device for a substation equipment, which solves the problem that the upper and lower clips are not exactly grounded to copper bars and the efficiency of installing a grounding wire is affected because the grounding head is integrally rotated when the grounding operation rod for the existing substation equipment rotates.
The application provides a grounding operation device for substation equipment, which comprises: the device comprises a first operating rod, a second operating rod, a connecting rod, a movable clamping piece, a U-shaped groove and a grounding head screw rod;
the first operating rod is of a hollow structure in the axial direction, the second operating rod is arranged in the first operating rod, and the second operating rod can move in the axial direction;
one end of the connecting rod is fixedly connected with the first operating rod, the other end of the connecting rod is fixedly connected with the U-shaped groove, and the movable clamping piece is arranged in the U-shaped groove;
the second operating rod faces one end of the U-shaped groove and is detachably connected with the grounding head screw rod, one end, far away from the second operating rod, of the grounding head screw rod penetrates through the U-shaped groove and then is connected with the movable clamping piece, and the second operating rod can drive the movable clamping piece to move in the U-shaped groove along the two sides of the U-shaped groove through the grounding head screw rod.
Above-mentioned a ground connection operating means for substation equipment drives movable clamping piece through second action bars, ground connection head screw rod and moves between the both sides on the U type inslot along the U type groove to just can press from both sides ground connection copper bar between U type groove and movable clamping piece, at this moment, because the U type groove passes through the connecting rod to be fixed on first action bars, so when first action bars position fixing, the position of U type groove is also fixed, the U type groove can not change the position along with the rotation of second action bars, consequently can be quick fix this operating means to the ground connection copper bar on, the holistic installation degree of difficulty has been reduced, and installation effectiveness has been improved.
In one embodiment, the U-shaped groove comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein the first fixing plate and the second fixing plate are arranged in parallel, and the third fixing plate is arranged between the first fixing plate and the second fixing plate;
the connecting rod is towards one end of first fixed plate with first fixed plate can dismantle the connection, the earthing head screw rod is kept away from the one end of second action bars passes behind the first fixed plate with movable clamping piece can dismantle the connection, the second action bars pass through the earthing head screw rod can drive movable clamping piece is in first fixed plate with move between the second fixed plate.
In one embodiment, the first fixing plate is provided with a threaded hole along the axial direction of the grounding head screw, the grounding head screw is provided with external threads, and the external threads on the grounding head screw are matched with the threaded hole.
In one embodiment, a bayonet lock is disposed on an end of the grounding screw rod facing the second operation rod, a bayonet lock is disposed on an end of the second operation rod facing the grounding screw rod, and the bayonet lock is matched with the bayonet lock.
In one embodiment, the detent is provided with a first magnetic member, the detent is provided with a second magnetic member, and the magnetism of the first magnetic member is opposite to that of the second magnetic member.
In one embodiment, a sliding groove is formed in one side, facing the third fixed plate, of the movable clamping piece, and the movable clamping piece is in sliding connection with the third fixed plate through the sliding groove.
In one embodiment, the device further comprises a connecting plate, wherein the connecting plate is arranged on one side, away from the movable clamping piece, of the third fixing plate, and a jack for connecting a grounding wire is arranged on the connecting plate.
In one embodiment, the connecting plate is provided with a clip for fixing the grounding wire.
In one embodiment, the side of the movable clamping piece facing the second fixing plate is provided with anti-skid patterns, and the side of the second fixing plate facing the movable clamping piece is also provided with anti-skid patterns.
In one embodiment, an insulating layer is disposed at an end of the second operating rod away from the U-shaped groove.
Drawings
Fig. 1 is a schematic structural diagram of a grounding operation device for substation equipment according to an embodiment of the present application;
fig. 2 is a further schematic illustration of fig. 1.
The figures are labeled as follows:
1. a first lever; 2. a second lever; 201. a clamping groove; 3. a connecting rod; 4. a movable clamping piece; 5. a ground head screw; 501. a bayonet lock; 601. a first fixing plate; 602. a second fixing plate; 603. a third fixing plate; 7. a connecting plate; 8. and a grounding wire.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
When the transformer primary equipment is overhauled, the equipment needs to be grounded, and for equipment without a grounding disconnecting link, the equipment can be grounded only by installing a grounding wire, such as a low-voltage side bus bridge of a main transformer, a capacitor bank body without the grounding disconnecting link and the like.
At present, the earth connection is usually installed on naked ground connection copper bar, when using the action bars installation earth connection, the rotatory action bars of lower rotatory action bars of operating personnel standing in the earth connection make the upper and lower clamping piece clamp ground connection copper bar of earth connection, but the earth connection also can the global rotation when rotatory action bars, makes the upper and lower clamping piece clamp inaccurate ground connection copper bar, influences the efficiency of installation earth connection.
In order to solve the above-mentioned problems, as shown in fig. 1 in combination with fig. 2, in an embodiment of the present application, there is provided a ground operation device for substation equipment, including: the device comprises a first operating rod 1, a second operating rod 2, a connecting rod 3, a movable clamping piece 4, a U-shaped groove and a grounding head screw rod 5; wherein the first operating rod 1 is hollow in the axial direction, the second operating rod 2 is arranged in the first operating rod 1, and the second operating rod 2 can move in the axial direction; one end of a connecting rod 3 is fixedly connected with the first operating rod 1, the other end of the connecting rod 3 is fixedly connected with the U-shaped groove, and a movable clamping piece 4 is arranged in the U-shaped groove; one end of the second operating rod 2 facing the U-shaped groove is detachably connected with the grounding head screw rod 5, one end of the grounding head screw rod 5, which is far away from the second operating rod 2, penetrates through the U-shaped groove and then is connected with the movable clamping piece 4, and the second operating rod 2 can drive the movable clamping piece 4 to move between two sides of the U-shaped groove along the U-shaped groove through the grounding head screw rod 5.
It should be noted that, in the embodiment of the present application, the connection structure of the connecting rod, the first operating rod and the U-shaped groove, the connection structure of the second operating rod, the grounding screw and the movable clip are merely examples, and in other alternative solutions, other structures may be adopted, for example, the connecting rod is connected with the first operating rod and the U-shaped groove through a bolt, and the second operating rod, the grounding screw and the movable clip are also connected through a bolt. The application does not limit the specific connection structure of the connecting rod, the first operating rod and the U-shaped groove, and the specific connection structure of the second operating rod, the grounding head screw and the movable clamping piece, so long as the above structure can achieve the purpose of the application.
By adopting the technical scheme, the movable clamping piece is driven to move between two sides of the U-shaped groove along the U-shaped groove by the second operating rod and the grounding head screw rod, so that the grounding copper bar can be clamped between the U-shaped groove and the movable clamping piece, at the moment, the U-shaped groove is fixed on the first operating rod through the connecting rod, so that the position of the U-shaped groove is also fixed when the position of the first operating rod is fixed, the U-shaped groove can not change position along with the rotation of the second operating rod, and therefore, the operating device can be quickly fixed on the grounding copper bar, the integral installation difficulty is reduced, and the installation efficiency is improved.
In some embodiments, as shown in fig. 1 or 2, the U-shaped groove of the present application includes a first fixing plate 601, a second fixing plate 602, and a third fixing plate 603, wherein the first fixing plate 601 and the second fixing plate 602 are disposed in parallel, and the third fixing plate 603 is disposed between the first fixing plate 601 and the second fixing plate 602; one end of the connecting rod 3, which faces the first fixing plate 601, is detachably connected with the first fixing plate 601, one end of the grounding head screw rod 5, which is far away from the second operating rod 2, penetrates through the first fixing plate 601 and is detachably connected with the movable clamping piece 4, and the second operating rod 2 can drive the movable clamping piece 4 to move between the first fixing plate 601 and the second fixing plate 602 through the grounding head screw rod 5.
Specifically, the connecting rod 3 is connected with the first fixing plate 601 through the matching of the buckle and the clamping groove at one end of the first fixing plate 601, the grounding screw rod 5 is connected with the movable clamping piece 4 through the matching of the buckle and the clamping groove, and when the movable clamping piece is used, the movable clamping piece 4 is driven to move between the first fixing plate 601 and the second fixing plate 602 through the second operating rod 2 and the grounding screw rod 5, and when the movable clamping piece 4 approaches to the second fixing plate 602, the grounding copper bar can be clamped between the movable clamping piece 4 and the second fixing plate 602.
Meanwhile, as the connecting rod 3 is detachably connected with the first fixing plate 601 towards one end of the first fixing plate 601, when the connecting rod 3 is damaged, the connecting rod 3 is detached for replacement, the whole device is not required to be replaced, and as the grounding head screw 5 is detachably connected with the movable clamping piece 4, when the movable clamping piece 4 is damaged, the movable clamping piece 4 is detached for replacement without replacing the whole device, so that the cost is effectively reduced.
In some embodiments, the first fixing plate 601 of the present application is provided with a threaded hole along the axial direction of the ground screw 5, the ground screw 5 is provided with external threads, and the external threads on the ground screw 5 are matched with the threaded hole.
Because the grounding head screw rod 5 is in threaded connection with the first fixing plate 601, when the second operating rod 2 drives the movable clamping piece 4 to move a certain distance through the grounding head screw rod 5, the second operating rod 2 is removed at the moment, the grounding head screw rod 5 is fixed on the first fixing plate 601, the position of the movable clamping piece 4 is fixed, and therefore the grounding copper bar can be clamped between the movable clamping piece 4 and the second fixing plate 602.
In some embodiments, as shown in fig. 2, a bayonet 501 is disposed on an end of the grounding screw 5 facing the second operating rod 2, and a bayonet 201 is disposed on an end of the second operating rod 2 facing the grounding screw 5, where the bayonet 501 is matched with the bayonet 201.
When the device is needed to be used, the first operating rod 1 is fixed, and then the second operating rod 2 is driven to move along the axial direction through external force, so that the clamping groove 201 on the second operating rod 2 is clamped into the clamping pin 501, at the moment, the second operating rod 2 is rotated, the second operating rod 2 drives the grounding head screw 5 to move along the axial direction, and the grounding head screw 5 drives the movable clamping piece 4 to move towards or away from the second fixing plate 602.
It should be noted that, the connection structure between the ground screw and the second operating rod in the embodiment of the present application is merely an example, and in other alternative solutions, other structures, such as a threaded connection between the ground screw and the second operating rod, may be adopted. The specific connection structure between the ground head screw and the second operation lever of the present application is not particularly limited as long as the above structure can achieve the object of the present application.
In some embodiments, in order to prevent the second operating rod 2 from falling off the ground screw 5 after being connected to the ground screw 5, the ground operating device for substation equipment in the present application further includes a first magnetic member and a second magnetic member, where the bayonet 501 is provided with the first magnetic member, and the bayonet slot 201 is provided with the second magnetic member, and the magnetism of the first magnetic member is opposite to that of the second magnetic member.
Because the magnetism of the first magnetic element is opposite to that of the second magnetic element, when the bayonet 501 is clamped into the slot 201, the two parts are further attracted under the action of magnetic force, so that the second operating rod 2 can be prevented from falling off from the grounding screw 5 after being connected with the grounding screw 5.
It should be noted that, in the embodiment of the present application, in order to prevent the second operating rod from falling off from the ground screw after being connected to the ground screw, the structure provided with the first magnetic member and the second magnetic member is only an example, and in other alternative schemes, other structures may be adopted, for example, a latch is provided with a hook, and a slot is provided with a hanging ring, where the hook is matched with the hanging ring.
In some embodiments, a sliding groove is disposed on a side of the movable clamping piece 4 facing the third fixing plate 603, and the movable clamping piece 4 is slidably connected with the third fixing plate 603 through the sliding groove.
It should be noted that, the connection structure between the movable clamping piece and the third fixed plate in the embodiment of the present application is merely an example, and in other alternative solutions, other structures may be adopted, for example, a sliding block is disposed on a side of the movable clamping piece facing the third fixed plate, a sliding slot is disposed on a side of the third fixed plate facing the movable clamping piece, and the sliding block is slidably connected with the sliding slot. The specific connection structure between the movable clamping piece and the third fixed plate is not particularly limited, so long as the structure can achieve the purpose of the application.
In some embodiments, in order to facilitate the fixing of the ground wire to the device, as shown in fig. 2, the ground operating device for substation equipment in the present application further comprises a connection plate 7, the connection plate 7 being disposed on a side of the third fixing plate 603 facing away from the movable jaw 4, and a receptacle for connecting the ground wire 8 being disposed on the connection plate 7.
Specifically, the connecting plate 7 is integrally formed with the third fixing plate 603, or the connecting plate 7 is welded on one side of the third fixing plate 603 away from the movable clamping piece 4, the connecting plate 7 and the third fixing plate 603 are made of metal, after the second fixing plate 602 and the movable clamping piece 4 clamp the grounding copper bar, the current on the grounding copper bar is transferred to the third fixing plate 603 through the second fixing plate 602 or the movable clamping piece 4, then is transferred to the connecting plate 7, and finally is transferred to the ground through the grounding wire 8.
In some embodiments, after the ground wire 8 is fixed to the receptacle on the connection plate 7, in order to avoid the ground wire 8 from falling out of the receptacle, the connection plate 7 in the present application is provided with clips for fixing the ground wire. When the ground wire 8 is fixed to the insertion hole on the connection plate 7, part of the ground wire 8 is clamped by the clamp.
In some embodiments, the side of the movable clamping piece 4 facing the second fixed plate 602 is provided with anti-slip patterns, and the side of the second fixed plate 602 facing the movable clamping piece 4 is also provided with anti-slip patterns.
After the grounding copper bar is fixed between the movable clamping piece 4 and the second fixed plate 602, since the anti-skid patterns are arranged on one side of the movable clamping piece 4 facing the second fixed plate 602, and the anti-skid patterns are also arranged on one side of the second fixed plate 602 facing the movable clamping piece 4, the friction force between the integral device and the grounding copper bar is improved, and falling-off between the integral device and the grounding copper bar is avoided.
In some embodiments, an insulating layer is arranged at one end of the second operating rod 2 far away from the U-shaped groove, and because the insulating layer is arranged at one end of the second operating rod 2 far away from the U-shaped groove, when the second operating rod 2 is rotated, current is effectively prevented from being transmitted to constructors due to misoperation, and the overall safety is improved.
In summary, when the device is needed to be used, the first operating rod 1 is fixed, then the second operating rod 2 is driven to move along the axial direction by the external force, so that the clamping groove 201 on the second operating rod 2 is clamped into the clamping pin 501, at this time, the second operating rod 2 is rotated, the second operating rod 2 drives the ground screw 5 to move along the axial direction, the ground screw 5 drives the movable clamping piece 4 to move towards the direction close to or far away from the second fixing plate 602, meanwhile, the ground wire 8 is fixed into the insertion hole on the connecting plate 7, when the ground copper bar is clamped between the movable clamping piece 4 and the second fixing plate 602, the second operating rod 2 is drawn out, and because the ground screw 5 is in threaded connection with the first fixing plate 601, after the second operating rod 2 drives the movable clamping piece 4 to move a certain distance by the ground screw 5, at this time, the ground screw 5 is fixed on the first fixing plate 601, and the position of the movable clamping piece 4 is also fixed, so that the ground copper bar is clamped between the movable clamping piece 4 and the second fixing plate 602. Because the U-shaped groove is fixed on the first operating rod 1 through the connecting rod 3, when the position of the first operating rod 1 is fixed, the position of the U-shaped groove is also fixed, and the U-shaped groove can not change the position along with the rotation of the second operating rod 2, so that the operating device can be quickly fixed on the grounding copper bar, the integral installation difficulty is reduced, and the installation efficiency is improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (6)
1. A ground operation device for substation equipment, characterized by comprising: the device comprises a first operating rod (1), a second operating rod (2), a connecting rod (3), a movable clamping piece (4), a U-shaped groove and a grounding head screw rod (5);
the inside of the first operating rod (1) is of a hollow structure along the axial direction, the second operating rod (2) is arranged in the first operating rod (1), and the second operating rod (2) can move along the axial direction;
one end of the connecting rod (3) is fixedly connected with the first operating rod (1), the other end of the connecting rod (3) is fixedly connected with the U-shaped groove, and the movable clamping piece (4) is arranged in the U-shaped groove;
one end of the second operating rod (2) facing the U-shaped groove is detachably connected with the grounding head screw rod (5), one end of the grounding head screw rod (5) far away from the second operating rod (2) penetrates through the U-shaped groove and then is connected with the movable clamping piece (4), and the second operating rod (2) can drive the movable clamping piece (4) to move in the U-shaped groove along the two sides of the U-shaped groove through the grounding head screw rod (5);
the U-shaped groove comprises a first fixing plate (601), a second fixing plate (602) and a third fixing plate (603), wherein the first fixing plate (601) and the second fixing plate (602) are arranged in parallel, and the third fixing plate (603) is arranged between the first fixing plate (601) and the second fixing plate (602);
one end of the connecting rod (3) facing the first fixed plate (601) is detachably connected with the first fixed plate (601), one end of the grounding head screw rod (5) far away from the second operating rod (2) penetrates through the first fixed plate (601) and then is detachably connected with the movable clamping piece (4), and the second operating rod (2) can drive the movable clamping piece (4) to move between the first fixed plate (601) and the second fixed plate (602) through the grounding head screw rod (5);
a threaded hole is formed in the first fixing plate (601) along the axial direction of the grounding head screw rod (5), external threads are formed in the grounding head screw rod (5), and the external threads on the grounding head screw rod (5) are matched with the threaded hole;
a clamping pin (501) is arranged at one end, facing the second operating rod (2), of the grounding head screw rod (5), a clamping groove (201) is arranged at one end, facing the grounding head screw rod (5), of the second operating rod (2), and the clamping pin (501) is matched with the clamping groove (201);
the clamping pin (501) is provided with a first magnetic piece, the clamping groove (201) is provided with a second magnetic piece, and the magnetism of the first magnetic piece is opposite to that of the second magnetic piece.
2. The ground operating device for substation equipment according to claim 1, characterized in that the movable jaw (4) is provided with a chute on the side facing the third fixed plate (603), through which chute the movable jaw (4) is slidingly connected with the third fixed plate (603).
3. The ground operation device for substation equipment according to claim 1, characterized by further comprising a connection plate (7), said connection plate (7) being arranged at a side of said third fixing plate (603) facing away from said movable clamping piece (4), said connection plate (7) being provided with a receptacle for connection of a ground wire.
4. A ground operating means for a substation device according to claim 3, characterized in that the connection plate (7) is provided with clips for securing a ground wire.
5. The ground operating device for substation equipment according to claim 1, characterized in that the movable jaw (4) is provided with anti-slip patterns on the side facing the second fixed plate (602), and the second fixed plate (602) is also provided with anti-slip patterns on the side facing the movable jaw (4).
6. The ground operating device for a substation equipment according to claim 1, characterized in that the end of the second operating lever (2) remote from the U-shaped slot is provided with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911179.6A CN113783059B (en) | 2021-08-09 | 2021-08-09 | Grounding operation device for substation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911179.6A CN113783059B (en) | 2021-08-09 | 2021-08-09 | Grounding operation device for substation equipment |
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| CN113783059A CN113783059A (en) | 2021-12-10 |
| CN113783059B true CN113783059B (en) | 2023-09-15 |
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| CN205565036U (en) * | 2016-05-03 | 2016-09-07 | 国网江西省电力公司南昌供电分公司 | Electric power wire overhauls with meeting ground wire device convenient to operation |
| CN207183585U (en) * | 2017-06-16 | 2018-04-03 | 国家电网公司 | A kind of earthing clamp component |
| CN108808283A (en) * | 2018-05-18 | 2018-11-13 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground wire |
| US10790646B1 (en) * | 2019-03-27 | 2020-09-29 | Honeywell International Inc. | Grounding devices |
| CN209329204U (en) * | 2019-04-03 | 2019-08-30 | 国家电网有限公司 | Push type grounding wire connector attachment device |
| CN110061370A (en) * | 2019-04-29 | 2019-07-26 | 谭加新 | A kind of portable suspended insulated guide wire earthing or grounding means |
| CN211858919U (en) * | 2020-05-11 | 2020-11-03 | 国网安徽省电力有限公司滁州供电公司 | Split type earth connection based on isolator |
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| CN113783059A (en) | 2021-12-10 |
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