CN219067256U - Multipurpose grounding tool for power transformation operation - Google Patents
Multipurpose grounding tool for power transformation operation Download PDFInfo
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- CN219067256U CN219067256U CN202223112235.9U CN202223112235U CN219067256U CN 219067256 U CN219067256 U CN 219067256U CN 202223112235 U CN202223112235 U CN 202223112235U CN 219067256 U CN219067256 U CN 219067256U
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- cross joint
- grounding
- hole
- cylindrical cavity
- power transformation
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Abstract
The utility model discloses a multipurpose grounding tool for power transformation operation, which comprises a threading cap, a cross joint, a single-head threaded column aluminum needle and a double-head threaded connecting column; threading cap: the bottom surface of the threading cap is provided with an internal threaded hole, the upper end of the interior of the threading cap is provided with a cylindrical cavity, a strip-shaped opening arranged on the upper surface of the threading cap is communicated with the cylindrical cavity, a through hole arranged on the bottom surface of the interior of the cylindrical cavity is communicated with the internal threaded hole, and a single-head threaded column aluminum needle and a double-head threaded connecting column are matched with the internal threaded hole; the cross joint: the wire connecting device is matched with the threading cap, and a wire is movably inserted into a wire connecting port at the upper end of the cross joint; this multipurpose grounding tool of transformer operation can satisfy the ground connection demand of different environment, and application scope is wider, and can ensure self overall stability after the installation is accomplished, need not to change the grounding body with the help of the tool of installing and removing of different grade type, has not only improved the work efficiency of transformer operation, provides very big facility for transformer operation switching operation moreover.
Description
Technical Field
The utility model relates to the technical field of inspection instruments, in particular to a multipurpose grounding tool for power transformation operation.
Background
In order to ensure safe and stable operation of the power grid, according to annual equipment maintenance plans and monthly equipment maintenance plans of power grid dispatching and operation and combined with abnormal conditions of long-term operation of the power transformation equipment, operation and maintenance personnel need to frequently carry out shutdown switching operation on the equipment, and the discovered equipment is abnormal, hidden trouble and accident, and timely processes and defects, so that the power transformation equipment is ensured to be in a good operation state.
When operation and maintenance personnel perform switching operation on power grid operation equipment at present, especially in the safety measure link, if the situation that the grounding pile is not matched with the existing grounding wire pile head is faced, the grounding wire pile head needs to be replaced by means of the assembly and disassembly tool, and timeliness of switching operation of the operation and maintenance personnel is greatly reduced.
The grounding tool for the existing transformer operation is of a single grounding type, one part of the grounding tool is of an integrated single grounding type, the grounding tool can only be replaced integrally when the grounding tool needs to meet grounding work of different environments, certain use limitations exist, the grounding tool assembled by the other part of the grounding tool can meet grounding work of different environments only by adjusting or replacing corresponding connecting ends according to the grounding environments when the grounding tool is used, but the grounding tool still needs personnel to carry out corresponding operation by means of the proper type of assembling and disassembling tool, the consumed time is more, and the overall efficiency of the transformer operation is further influenced.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, provide the multipurpose grounding tool for the power transformation operation, meet the grounding requirements of different environments, have wider application range, ensure the overall stability of the grounding tool after the installation is finished, and not only improve the working efficiency of the power transformation operation, but also provide great convenience for the switching operation of the power transformation operation, and effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multipurpose grounding tool for power transformation operation comprises a threading cap, a cross joint, a single-head threaded column aluminum needle and a double-head threaded connecting column;
threading cap: the bottom surface of the threading cap is provided with an internal threaded hole, the upper end of the interior of the threading cap is provided with a cylindrical cavity, a strip-shaped opening arranged on the upper surface of the threading cap is communicated with the cylindrical cavity, a through hole arranged on the bottom surface of the interior of the cylindrical cavity is communicated with the internal threaded hole, and a single-head threaded column aluminum needle and a double-head threaded connecting column are matched with the internal threaded hole;
the cross joint: the wire connecting device is matched with the threading cap, the wire is movably inserted into the wire connecting port at the upper end of the cross joint, the grounding requirements of different environments can be met, the application range is wider, the overall stability of the device can be ensured after the device is installed, the grounding body is not required to be replaced by means of different types of assembling and disassembling tools, the working efficiency of power transformation operation is improved, and great convenience is provided for power transformation operation switching operation.
Furthermore, the screw hole inner thread at the upper end of the outer cambered surface of the cross joint is connected with a jacking bolt, so that the reinforced locking of the lead can be realized.
Furthermore, the single-head threaded column aluminum needle is in threaded connection with the internal threaded hole, and the bottom surface of the single-head threaded column aluminum needle is provided with a spike, so that the environment use of the grounding pile of the connectionless grounding grid can be met.
Further, double-end threaded connection post and internal thread hole threaded connection, the bottom of double-end threaded connection post is equipped with the lockhole, can satisfy the environment that has the ground connection stake of connecting the earth mat and use.
Furthermore, the length of the transverse rod body of the cross joint is smaller than that of the strip-shaped opening, so that the transverse rod body of the cross joint can be ensured to normally enter the inside of the cylindrical cavity through the strip-shaped opening.
Further, the diameter of the transverse rod body of the cross joint is smaller than the thickness of the cylindrical cavity, so that the transverse rod body of the cross joint can be ensured to be plugged into the cylindrical cavity.
Further, the length of the vertical rod body of the cross joint is larger than the integral thickness formed by the cylindrical cavity, the strip-shaped opening and the through hole, the bottom end of the cross joint extends to the inside of the internal threaded hole, and the cross joint can be ensured to be in effective contact with a single-head threaded column aluminum needle or a double-head threaded connecting column so as to ensure normal conduction of a grounding circuit.
Compared with the prior art, the utility model has the beneficial effects that: the multipurpose grounding tool for the transformer operation has the following advantages:
1. when the transformer grounding work is carried out, personnel firstly insert the wire into the wiring port at the upper end of the cross connector, then screw the jacking bolt rightwards so as to jack the wire tightly, strengthening locking of the wire is achieved, then the personnel align the transverse rod body of the cross connector with the strip port, then manually insert the cross connector into the whole interior formed by the cylindrical cavity, the strip port and the through hole, after the bottom end of the cross connector is inserted into the interior of the internal threaded hole, the transverse rod body of the cross connector is located in the cylindrical cavity, at the moment, the personnel manually twist the cross connector to enable the transverse rod body of the cross connector to be misplaced with the strip port, so that the cross connector is prevented from falling off from the interior of the threading cap, and normal development of the follow-up transformer grounding work is prevented from being influenced by disconnection of the grounding wire.
2. If be in the environment of the ground connection stake of no connection earth mat, personnel can be with single thread post aluminium needle threaded connection in the inside of internal thread hole, then directly insert the spike underground and satisfy firm ground connection's needs, if be in the environment of the ground connection stake of connecting earth mat, personnel can be with double thread connection post threaded connection in the inside of internal thread hole, with double thread connection post's bottom and ground connection stake threaded connection and accomplish the lock through lockhole and the inside spring bolt cooperation of ground connection stake again, thereby reach firm ground connection's needs, and then satisfy the ground connection demand of different environment, application scope is wider.
3. After the single-head threaded column aluminum needle or the double-head threaded connecting column is connected with the inside of the internal threaded hole through threads, the bottom end of the cross joint can receive the jacking force from the single-head threaded column aluminum needle or the double-head threaded connecting column, so that the transverse rod body of the cross joint is abutted against the inner top wall of the cylindrical cavity to strengthen and reinforce the cross joint, the overall stability of the grounding tool is further improved, the grounding body is not required to be replaced by means of different types of assembling and disassembling tools, the working efficiency of power transformation operation is improved, and great convenience is provided for power transformation operation switching operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in an inner cross-section.
In the figure: 1 threading cap, 2 internal thread hole, 3 cylinder, 4 bar mouth, 5 through hole, 6 cross joint, 7 wire, 8 single thread post aluminium needle, 9 spines, 10 double thread spliced pole, 11 lockhole, 12 jack bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: the utility model provides a multipurpose earthing tool of transformer operation, includes threading cap 1, cross joint 6, single-end screw thread post aluminium needle 8 and double-end screw thread spliced pole 10;
threading cap 1: the bottom surface of the cross joint 6 is provided with an internal threaded hole 2, the upper end of the inside of the threading cap 1 is provided with a cylindrical cavity 3, a strip-shaped opening 4 arranged on the upper surface of the threading cap 1 is communicated with the cylindrical cavity 3, a through hole 5 arranged on the bottom surface of the inside of the cylindrical cavity 3 is communicated with the internal threaded hole 2, a single-head threaded column aluminum needle 8 and a double-head threaded connecting column 10 are matched with the internal threaded hole 2, the length of a transverse rod body of the cross joint 6 is smaller than the length of the strip-shaped opening 4, the diameter of the transverse rod body of the cross joint 6 is smaller than the thickness of the cylindrical cavity 3, the length of a vertical rod body of the cross joint 6 is larger than the thickness of the whole body formed by the cylindrical cavity 3, the strip-shaped opening 4 and the through hole 5, the bottom end of the cross joint 6 extends to the inside of the internal threaded hole 2, and after the single-head threaded column aluminum needle 8 or the double-head threaded connecting column 10 is connected in the internal threaded hole 2, the bottom end of the cross joint 6 is subjected to the pushing force from the single-head threaded column aluminum needle 8 or the double-head threaded connecting column 10, so that the transverse rod body of the cross joint 6 abuts against the inner top wall of the cylindrical cavity 3 to strengthen the cross joint 6, the whole stability of the cross joint 6 is further improved, the whole body is improved, the whole ground connection tool is realized, the ground connection efficiency is improved, the ground connection operation is realized, the operation is convenient, and the operation is realized, and the switch operation is not only is realized;
cross joint 6: the electric power transformer grounding device is matched with the threading cap 1, a wire 7 is movably inserted into a wiring port at the upper end of the cross joint 6, when the electric power transformer grounding device works, a person firstly inserts the wire 7 into the wiring port at the upper end of the cross joint 6, then aligns a transverse rod body of the cross joint 6 with the strip-shaped port 4, then manually inserts the cross joint 6 into the whole interior formed by the cylindrical cavity 3, the strip-shaped port 4 and the penetrating hole 5, after the bottom end of the cross joint 6 is inserted into the interior of the internal threaded hole 2, the transverse rod body of the cross joint 6 is positioned in the cylindrical cavity 3, and at the moment, the person manually twists the cross joint 6 to enable the transverse rod body of the cross joint 6 to be misplaced with the strip-shaped port 4 so as to prevent the cross joint 6 from falling from the interior of the threading cap 1.
Wherein: the inner thread of the screw hole at the upper end of the outer cambered surface of the cross joint 6 is connected with a jacking bolt 12, and the wire 7 can be jacked by rightwards screwing the jacking bolt 12, so that the reinforced locking of the wire 7 is realized.
Wherein: the single-end threaded column aluminum needle 8 is in threaded connection with the internal threaded hole 2, the spike 9 is arranged on the bottom surface of the single-end threaded column aluminum needle 8, if the single-end threaded column aluminum needle is in the environment of the grounding pile of the connectionless grounding grid, a person can be in threaded connection with the single-end threaded column aluminum needle 8 in the internal threaded hole 2, and then the spike 9 is directly inserted into the ground to meet the requirement of firm grounding.
Wherein: the double-end threaded connection post 10 is in threaded connection with the internal thread hole 2, the bottom of the double-end threaded connection post 10 is provided with a lock hole 11, if the double-end threaded connection post 10 is in the environment of the grounding pile connected with the grounding grid, personnel can be in threaded connection with the double-end threaded connection post 10 in the internal thread hole 2, and then the bottom of the double-end threaded connection post 10 is in threaded connection with the grounding pile and is matched with a lock tongue in the grounding pile through the lock hole 11 so as to finish locking, thereby achieving the requirement of firm grounding.
The working principle of the multipurpose grounding tool for the power transformation operation provided by the utility model is as follows: when the transformer is grounded, a person firstly inserts the lead 7 into the wiring opening at the upper end of the cross joint 6, then tightens the tightening bolt 12 rightwards so as to tightly tighten the lead 7, realizes the strengthening locking of the lead 7, then aligns the transverse rod body of the cross joint 6 with the strip-shaped opening 4, then manually inserts the cross joint 6 into the whole interior formed by the cylindrical cavity 3, the strip-shaped opening 4 and the through hole 5, after the bottom end of the cross joint 6 is inserted into the interior of the internal threaded hole 2, the transverse rod body of the cross joint 6 is positioned in the interior of the cylindrical cavity 3, at the moment, the person manually twists the cross joint 6 to enable the transverse rod body of the cross joint 6 to be misplaced with the strip-shaped opening 4, so as to prevent the cross joint 6 from falling off from the interior of the threading cap 1, and if the person is in the environment of the grounding pile without a connecting network, the single-head threaded column aluminum needle 8 can be connected with the interior of the internal threaded hole 2, then the spike 9 is directly inserted into the ground to meet the requirement of firm ground connection, if the grounding pile is in the environment of the grounding pile connected with the grounding grid, a person can screw the double-head screw connection post 10 into the interior of the internal threaded hole 2, then the bottom end of the double-head screw connection post 10 is screw-connected with the grounding pile and is matched with a lock tongue in the grounding pile through the lock hole 11 to finish locking, so that the requirement of firm ground connection is met, the grounding requirements of different environments are met, the application range is wider, after the single-head screw connection post aluminum needle 8 or the double-head screw connection post 10 is screw-connected into the interior of the internal threaded hole 2, the bottom end of the cross joint 6 is subjected to the pushing force from the single-head screw connection post aluminum needle 8 or the double-head screw connection post 10, so that the transverse rod body of the cross joint 6 abuts against the inner top wall of the cylindrical cavity 3 to realize the reinforced reinforcement of the cross joint 6, and the overall stability of the grounding tool is further improved, the grounding body is not required to be replaced by means of different types of assembling and disassembling tools, so that the working efficiency of the power transformation operation is improved, and great convenience is provided for the switching operation of the power transformation operation.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A power transformation operation multipurpose grounding tool, characterized in that: comprises a threading cap (1), a cross joint (6), a single-head threaded column aluminum needle (8) and a double-head threaded connecting column (10);
threading cap (1): the bottom surface of the threading cap is provided with an internal threaded hole (2), the upper end of the interior of the threading cap (1) is provided with a cylindrical cavity (3), a strip-shaped opening (4) arranged on the upper surface of the threading cap (1) is communicated with the cylindrical cavity (3), a through hole (5) arranged on the bottom surface of the interior of the cylindrical cavity (3) is communicated with the internal threaded hole (2), and a single-head threaded column aluminum needle (8) and a double-head threaded connecting column (10) are matched with the internal threaded hole (2);
cross joint (6): the utility model is matched with the threading cap (1), and a wire (7) is movably inserted in a wiring port at the upper end of the cross joint (6).
2. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the screw hole inner thread at the upper end of the outer cambered surface of the cross joint (6) is connected with a jacking bolt (12).
3. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the single-head threaded column aluminum needle (8) is in threaded connection with the internal threaded hole (2), and a spike (9) is arranged on the bottom surface of the single-head threaded column aluminum needle (8).
4. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the double-end threaded connecting column (10) is in threaded connection with the internal threaded hole (2), and a lock hole (11) is formed in the bottom end of the double-end threaded connecting column (10).
5. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the length of the transverse rod body of the cross joint (6) is smaller than that of the strip-shaped opening (4).
6. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the diameter of the transverse rod body of the cross joint (6) is smaller than the thickness of the cylindrical cavity (3).
7. A utility grounding tool for power transformation operations as defined in claim 1, wherein: the length of the vertical rod body of the cross joint (6) is larger than the thickness of the whole body formed by the cylindrical cavity (3), the strip-shaped opening (4) and the through hole (5), and the bottom end of the cross joint (6) extends to the inside of the internal threaded hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112235.9U CN219067256U (en) | 2022-11-23 | 2022-11-23 | Multipurpose grounding tool for power transformation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112235.9U CN219067256U (en) | 2022-11-23 | 2022-11-23 | Multipurpose grounding tool for power transformation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067256U true CN219067256U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223112235.9U Active CN219067256U (en) | 2022-11-23 | 2022-11-23 | Multipurpose grounding tool for power transformation operation |
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| Country | Link |
|---|---|
| CN (1) | CN219067256U (en) |
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- 2022-11-23 CN CN202223112235.9U patent/CN219067256U/en active Active
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