CN213212395U - Telescopic grounding rod - Google Patents
Telescopic grounding rod Download PDFInfo
- Publication number
- CN213212395U CN213212395U CN202022177981.0U CN202022177981U CN213212395U CN 213212395 U CN213212395 U CN 213212395U CN 202022177981 U CN202022177981 U CN 202022177981U CN 213212395 U CN213212395 U CN 213212395U
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- China
- Prior art keywords
- rod
- insulating
- supporting plate
- insulating rod
- lead screw
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Abstract
The utility model discloses a telescopic grounding rod, which comprises an operating rod and a wiring terminal arranged at the end part of the operating rod; the operating rod comprises an insulating rod and a moving rod inserted in the insulating rod, wherein the insulating rod and the moving rod are hollow cylindrical thin-wall bodies with inner cavities, two sliding grooves are axially formed in the outer wall of the insulating rod, a motor is arranged in the inner cavity of the insulating rod, the output end of the motor is connected with a transmission lead screw, a sliding block is connected onto the transmission lead screw in a threaded mode, two sides of the sliding block are respectively connected with a supporting plate penetrating through the sliding grooves, and the outer side of the supporting plate is connected with a balancing piece; the transmission screw coaxially penetrates into the inner cavity of the movable rod, one end of the movable rod is abutted against the support plate and is connected with the support plate through a first bolt, and the wiring terminal is connected to the other end of the movable rod; the telescopic grounding rod is simple in structure and easy to manufacture, the using height of the operating rod can be adjusted in a stepless mode according to actual needs of a power maintenance site, and the application range is wide.
Description
Technical Field
The utility model relates to an electric power is auxiliary with earthing rod, concretely relates to telescopic earthing rod.
Background
The application of large-scale power systems since the secondary industrial revolution is one of the most important achievements in the history of human engineering science, and the power systems are power generation and consumption systems consisting of links such as power generation, power transmission, power transformation, power distribution and power utilization. The primary energy is converted into electric power by mechanical devices, and the electric power is supplied to each user through power transmission, power transformation and power distribution.
The grounding wire is a lifeline directly connected with the earth and can also be called a safety return line, and high voltage is directly transferred to the ground in danger, so that the grounding wire is a lifeline. In an electric power system, especially when voltage (such as reverse power transmission and the like) accidentally appears on a power-off device and a power line or the power system is switched on by mistake, an important tool for ensuring the life safety of workers is provided. At present, due to the fact that power transmission line equipment is fast in updating and replacing, novel equipment is diverse, but due to the fact that the regional environment, conditions and the like are diverse, grounding wires are necessary tools for power transmission line operation, and the universal grounding insulating rod is quite inconvenient to use in actual power production, maintenance and overhaul work in special terrains such as mountains and gullies, special seasons such as high-temperature summer and cold winter, special tower shapes with overlarge corners and the like.
For example, when a grounding wire with a voltage level of 110kv or above is hung, a conventional multi-section grounding rod for the grounding wire needs to be adopted for operation, the conventional grounding rod is fixed in length and cannot be adjusted, and the operation is time-consuming and labor-consuming and is very inconvenient.
Patent document CN205752588U discloses a grounding rod for electric power engineering, contains the insulator spindle and sets up the binding post on the insulator spindle, and the insulator spindle includes insulator spindle and lower insulator spindle, goes up the insulator spindle slip suit under in the insulator spindle, is provided with the spring pearl and is used for supporting the spring pearl in going up the insulator spindle, it has a plurality of regulation hole that can hold the entering of spring pearl to open with the corresponding position department of spring pearl on the insulator spindle down. The utility model discloses simple structure, convenient to use can highly adjust the height of insulator spindle according to the use at scene to adapt to the service environment of co-altitude, it is more convenient and humanized.
But this scheme is for adopting spring pearl and regulation hole cooperation to carry out the regulation of insulator spindle height, and it has shown to set up four regulation holes to the insulator spindle can only carry out the hierarchical formula and adjust, can't accomplish infinitely variable control, thereby is suitable for power maintenance site ability poor.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides a telescopic earthing rod.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a telescopic grounding rod comprises an operating rod and a wiring terminal arranged at the end part of the operating rod; the operating rod comprises an insulating rod and a moving rod inserted in the insulating rod, wherein the insulating rod and the moving rod are hollow cylindrical thin-wall bodies with inner cavities, two sliding grooves are axially formed in the outer wall of the insulating rod, a motor is arranged in the inner cavity of the insulating rod, the output end of the motor is connected with a transmission lead screw, a sliding block is connected onto the transmission lead screw in a threaded mode, two sides of the sliding block are respectively connected with a supporting plate penetrating through the sliding grooves, and the outer side of the supporting plate is connected with a balancing piece; the transmission lead screw coaxially penetrates into the inner cavity of the moving rod, one end of the moving rod is abutted to the supporting plate and is connected with the supporting plate through a first bolt, and the wiring terminal is connected to the other end of the moving rod.
Further, according to the telescopic grounding rod, the bottom of the insulating rod is further connected with a rainproof skirt and a handle.
Further, foretell telescopic earthed pole, binding post contains the couple that is "U" type, the end connection of couple and carriage release lever, the U-shaped inslot activity of couple articulates there is the baffle, one side of couple is equipped with the fixed block that is used for connecting the earth connection.
Further, in the telescopic grounding rod, the outer walls of the insulating rod and the moving rod are coated with fluorescent materials.
The embodiment of the utility model provides a beneficial effect is: simple structure, manufacturing are simple and easy, can carry out the use height of infinitely variable control action bars according to the on-the-spot actual need of power maintenance, and application scope is wide.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description relate only to some embodiments of the present disclosure and are not limiting to the present disclosure.
Fig. 1 is a perspective view of the telescopic grounding rod of the present invention;
fig. 2 is a left side view of the telescopic grounding rod of the present invention;
fig. 3 is an enlarged view of fig. 2A.
Reference numerals in the drawings of the specification include: insulator spindle 1, first inner chamber 1a, carriage release lever 2, second inner chamber 2a, spout 3, motor 4, driving screw 5, slider 6, backup pad 7, balancing piece 8, first bolt 9, second bolt 10, rain-proof skirt 11, handle 12, couple 13, baffle 14, fixed block 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
In a 110kv power maintenance operation site, when the height of the operating rod suitable for the site use needs to be adjusted, the motor 4 is started, the motor 4 drives the transmission screw 5 to rotate, the slide block 6 which is in threaded connection with the transmission screw 5 moves axially along the transmission screw 5 in the first inner cavity 1a of the insulating rod 1, the slide block 6 drives the support plates 7 which are connected at two sides to move in the chute 3, the balancing piece 8 which is connected at the outer side of the support plate 7 plays a role of edge balancing when the support plates 7 move, because the transmission screw 5 penetrates the second inner cavity 2a of the moving rod 2, one end of the moving rod 2 is abutted against the support plates 7 and is connected into a whole through the first bolt 9, when the slide block 6 moves axially along the transmission screw 5, the height of the moving rod 2 inserted into the first inner cavity 1a of the insulating rod 1 is adjusted, thereby finally realizing the adjustment of the length of the operating rod of the grounding rod, because the, therefore, when the transmission screw 5 rotates, the height of the grounding rod can be adjusted in a stepless mode. This telescopic earthed pole simple structure, manufacturing convenience, the maintenance operation personnel of being convenient for carry out the height of quick adjustment earthed pole according to the needs on the power maintenance scene, and convenient to use has improved power maintenance operating efficiency.
As shown in fig. 1, in an embodiment of the present scheme, the bottom of the insulating rod 1 is further connected with a rain-proof skirt 11 and a handle 12, the handle 12 is arranged for convenient operation, the rain-proof skirt 11 can effectively prevent the formation of sewage flow, can increase the creepage distance, has a high creepage mark index, and can effectively avoid the occurrence of pollution flashover and creepage at the outdoor cable terminal.
As shown in fig. 1, in an embodiment of the present disclosure, the terminal specifically includes a hook 13 in a "U" shape, the hook 13 is connected to an end of the movable rod 2, a baffle 14 is movably hinged in a U-shaped groove of the hook 13, and a fixing block 15 for connecting a ground wire is disposed on one side of the hook 13; the hook 13 is matched with the baffle 14 to hang the grounding rod on the cable cross arm, and then the grounding wire is fixed on the fixing block 15 through the second bolt 10 to complete grounding.
In an embodiment of this scheme, have fluorescent material at insulator spindle 1 and the 2 outer wall coating of carriage release lever, the earthing rod of fluorescent material is obvious night, and the maintenance personal of being convenient for in time discovers the earth connection of leaking the dismantlement fast, has improved maintenance operation personnel and has checked the work efficiency who dismantles the earth connection, has reduced the earthing operation risk.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. A telescopic grounding rod comprises an operating rod and a wiring terminal arranged at the end part of the operating rod; the method is characterized in that: the operating rod comprises an insulating rod (1) and a moving rod (2) inserted into the insulating rod (1), wherein the insulating rod (1) and the moving rod (2) are hollow cylindrical thin-wall bodies with inner cavities, two sliding grooves (3) are axially formed in the outer wall of the insulating rod (1), a motor (4) is arranged in the inner cavity of the insulating rod (1), the output end of the motor (4) is connected with a transmission lead screw (5), a sliding block (6) is connected to the transmission lead screw (5) in a threaded manner, two sides of the sliding block (6) are respectively connected with a supporting plate (7) penetrating through the sliding grooves (3), and the outer side of the supporting plate (7) is connected with a balance piece (8); the transmission lead screw (5) coaxially penetrates into the inner cavity of the moving rod (2), one end of the moving rod (2) is abutted to the supporting plate (7) and is connected with the supporting plate (7) through a first bolt (9), and the connecting terminal is connected to the other end of the moving rod (2).
2. The telescoping ground rod of claim 1, wherein: the bottom of the insulating rod (1) is further connected with a rainproof skirt (11) and a handle (12).
3. The telescopic ground rod of claim 1 or 2, characterized in that: binding post contains couple (13) that is "U" type, the end connection of couple (13) and carriage release lever (2), the U-shaped inslot activity of couple (13) articulates there is baffle (14), one side of couple (13) is equipped with fixed block (15) that are used for connecting the earth connection.
4. The telescoping ground rod of claim 3, wherein: the outer walls of the insulating rod (1) and the moving rod (2) are coated with fluorescent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177981.0U CN213212395U (en) | 2020-09-28 | 2020-09-28 | Telescopic grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177981.0U CN213212395U (en) | 2020-09-28 | 2020-09-28 | Telescopic grounding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213212395U true CN213212395U (en) | 2021-05-14 |
Family
ID=75824416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022177981.0U Withdrawn - After Issue CN213212395U (en) | 2020-09-28 | 2020-09-28 | Telescopic grounding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213212395U (en) |
-
2020
- 2020-09-28 CN CN202022177981.0U patent/CN213212395U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210514 Effective date of abandoning: 20221110 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210514 Effective date of abandoning: 20221110 |