CN214313582U - Flat spiral clamping type ground rod - Google Patents
Flat spiral clamping type ground rod Download PDFInfo
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- CN214313582U CN214313582U CN202023117245.2U CN202023117245U CN214313582U CN 214313582 U CN214313582 U CN 214313582U CN 202023117245 U CN202023117245 U CN 202023117245U CN 214313582 U CN214313582 U CN 214313582U
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Abstract
The utility model provides a plain end spiral clamp type earth bar. The flat-mouth spiral clamping type ground rod comprises a rod body, wherein the rod body is of a tubular structure; the cylindrical mounting block is arranged at the top end of the rod body; the fixing sleeve is sleeved on the rod body and the cylindrical mounting block and is fixedly connected with the rod body and the cylindrical mounting block through a plurality of bolts; the C-shaped chuck is fixedly arranged at the top of the cylindrical mounting block; the movable clamping block is arranged in the C-shaped chuck; and the limiting rod is fixedly arranged on the inner wall of one side of the C-shaped chuck. The utility model provides a plain end spiral clamp type earth bar has and adjusts the length of earth bar according to actual need to carry out ground protection to the conductive element and the wire of higher position, avoid the danger of the operation of ascending a height, and convenient to use's advantage.
Description
Technical Field
The utility model relates to a ground rod technical field especially relates to a plain end spiral clamp type ground rod.
Background
The ground rod is a professional safety tool commonly used in the power industry, and particularly, technical protection measures of the ground rod are often adopted when the ground rod is used for overhauling high-voltage electrical equipment. The grounding rod is used as a flood diversion channel for drainage, so that dangerous current which may be attacked can be drained at any time, and the safety of operators on the electrical equipment is protected all the time. The variety of earth bar is various, and electric power overhaul personnel choose for use according to actual need. Among them, the flat spiral clamping type ground rod is widely used because it is relatively stable when clamping a conductive element or a conductive wire.
However, the length of the rod body of the conventional flat spiral clamping type ground rod is fixed, and when the ground rod is used for ground protection of a conductive element or a lead with a relatively high installation height, the ground rod can only be installed by climbing with a tool such as a ladder, which is dangerous and troublesome.
Therefore, there is a need to provide a new flat-top spiral-clamping ground rod to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a length that has according to actual need to the earth bar is adjusted to carry out ground protection to the conductive element and the wire of higher position, avoid the danger of the operation of ascending a height, and convenient to use's plain end spiral clamp type earth bar.
In order to solve the technical problem, the utility model provides a plain end spiral clamp type earth bar includes: the rod body is of a tubular structure; the cylindrical mounting block is arranged at the top end of the rod body; the fixing sleeve is sleeved on the rod body and the cylindrical mounting block and is fixedly connected with the rod body and the cylindrical mounting block through a plurality of bolts; the C-shaped chuck is fixedly arranged at the top of the cylindrical mounting block; the movable clamping block is arranged in the C-shaped chuck; the limiting rod is fixedly arranged on the inner wall of one side of the C-shaped chuck; the connecting block is fixedly arranged at the bottom of the movable clamping block, and a T-shaped cylindrical hole is formed in the bottom of the connecting block; the T-shaped cylindrical block is rotatably arranged in the T-shaped cylindrical hole; the threaded rod is fixedly arranged at the bottom of the T-shaped cylindrical block; the two lead fixing screws are arranged on one side of the C-shaped chuck; the telescopic mechanism is arranged in the rod body.
Preferably, telescopic machanism is including sleeve pipe, square pole, two cylindrical locating pieces and two pressure springs, sleeve pipe slidable mounting be in the pole body, sleeve pipe position cylinder, sheathed tube hole is square, square pole slidable mounting be in the sleeve pipe, the top of square pole with the bottom fixed connection of threaded rod, the mounting hole has all been seted up to sheathed tube both sides, two cylindrical locating piece slidable mounting is respectively two in the mounting hole, two in the pressure spring is located respectively two in the mounting hole, two the both ends of pressure spring respectively with corresponding one side of cylindrical locating piece and corresponding one side inner wall fixed connection of mounting hole.
Preferably, an annular stop groove and a plurality of annular positioning grooves are formed in the inner wall of the rod body, the annular stop groove and the annular positioning grooves are arranged at equal intervals, the annular stop groove is arranged below the annular positioning grooves in a plurality, and the cylindrical positioning blocks slide in the corresponding annular positioning grooves.
Preferably, a handle is fixedly installed at the bottom end of the sleeve, and an insulating rubber sleeve is fixedly sleeved on the handle.
Preferably, a sliding hole is formed in the movable clamping block, an opening is formed in one side of the sliding hole, and the limiting rod is connected with the sliding hole in a sliding mode.
Preferably, the top inner wall of the C-shaped chuck and the top of the movable clamping block are both arc-shaped.
Compared with the prior art, the utility model provides a plain end spiral clamp type earth bar has following beneficial effect:
the utility model provides a plain end spiral clamp type earth bar:
through the body of rod, cylindrical installation piece, fixing sleeve, C type chuck, remove clamp splice, gag lever post, connecting block, T type cylinder piece, threaded rod, wire clamping screw, sleeve pipe, square pole, cylinder locating piece, pressure spring, annular positioning groove, by hole and handle and cooperate, can adjust the length of earth bar according to actual need to carry out ground protection to the conductive element and the wire of higher position, avoid the danger of the operation of ascending a height, and convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a flat spiral clamping ground rod provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of section C shown in FIG. 1;
FIG. 5 is an enlarged view of the portion D shown in FIG. 3;
FIG. 6 is a schematic perspective view of the middle rod body and the annular positioning groove of the present invention;
fig. 7 is a schematic view of a three-dimensional structure of the middle movable clamping block of the present invention.
Reference numbers in the figures: 1. a rod body; 2. a cylindrical mounting block; 3. fixing the sleeve; 4. a C-shaped chuck; 5. moving the clamping block; 6. a limiting rod; 7. connecting blocks; 8. a T-shaped cylindrical block; 9. a threaded rod; 10. a lead fixing screw; 11. a sleeve; 12. a square bar; 13. a cylindrical positioning block; 14. a pressure spring; 15. an annular positioning groove; 16. an annular cut-off groove; 17. a handle.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-7, wherein fig. 1 is a schematic structural diagram of a flat spiral clamping ground rod according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is an enlarged view of section C shown in FIG. 1; FIG. 5 is an enlarged view of the portion D shown in FIG. 3; FIG. 6 is a schematic perspective view of the middle rod body and the annular positioning groove of the present invention; fig. 7 is a schematic view of a three-dimensional structure of the middle movable clamping block of the present invention. The plain end spiral clamp formula earth bar includes: the rod body 1 is of a tubular structure; the cylindrical mounting block 2 is arranged at the top end of the rod body 1; the fixing sleeve 3 is sleeved on the rod body 1 and the cylindrical mounting block 2, and the fixing sleeve 3 is fixedly connected with the rod body 1 and the cylindrical mounting block 2 through a plurality of bolts; the C-shaped chuck 4 is fixedly arranged at the top of the cylindrical mounting block 2; the movable clamping block 5 is arranged in the C-shaped chuck 4; the limiting rod 6 is fixedly arranged on the inner wall of one side of the C-shaped chuck 4; the connecting block 7 is fixedly arranged at the bottom of the movable clamping block 5, and a T-shaped cylindrical hole is formed in the bottom of the connecting block 7; the T-shaped cylindrical block 8 is rotatably arranged in the T-shaped cylindrical hole; the threaded rod 9 is fixedly arranged at the bottom of the T-shaped cylindrical block 8; the two lead fixing screws 10 are arranged on one side of the C-shaped chuck 4; the telescopic mechanism is arranged in the rod body 1.
The telescopic mechanism comprises a sleeve 11, a square rod 12, two cylindrical positioning blocks 13 and two pressure springs 14, wherein the sleeve 11 is slidably mounted in the rod body 1, the sleeve 11 is in a cylindrical shape, a pipe hole of the sleeve 11 is square, the square rod 12 is slidably mounted in the sleeve 11, the top end of the square rod 12 is fixedly connected with the bottom end of the threaded rod 9, mounting holes are formed in two sides of the sleeve 11, the two cylindrical positioning blocks 13 are respectively slidably mounted in the two mounting holes, the two pressure springs 14 are respectively arranged in the two mounting holes, and two ends of each pressure spring 14 are respectively fixedly connected with one side of the corresponding cylindrical positioning block 13 and the inner wall of one side of the corresponding mounting hole. The length of the grounding rod is adjusted through the telescopic mechanism so as to carry out grounding protection on the conductive element and the lead at a higher position and avoid the danger of ascending operation.
Seted up annular on the inner wall of the body of rod 1 and ended groove 16 and a plurality of annular positioning groove 15, annular is ended groove 16 and is a plurality of annular positioning groove 15 equidistant setting, annular is ended groove 16 and is located a plurality of annular positioning groove 15's below, two cylindrical locating piece 13 slides correspondingly in the annular positioning groove 15, can fix a position sleeve pipe 11 and the position between the body of rod 1 after the length adjustment of earth bar, avoid sleeve pipe 11 to break away from the body of rod 1 simultaneously.
A grip 17 is fixedly installed at the bottom end of the sleeve 11, an insulating rubber sleeve is fixedly sleeved on the grip 17, the length of the ground rod is lengthened by pulling the grip 17, and the movable clamping block 5 and the C-shaped chuck 4 clamp the conductive element or the conductive wire by rotating the grip 17, so that the conductive element or the conductive wire is protected from being grounded.
A sliding hole is formed in the movable clamping block 5, an opening is formed in one side of the sliding hole, the limiting rod 6 is connected with the sliding hole in a sliding mode, and the movable clamping block 5 can be prevented from rotating along with the threaded rod 9 and the T-shaped cylindrical block 8.
The inner wall of the top of the C-shaped chuck 4 and the top of the movable clamping block 5 are both arc-shaped, so that a wire needing ground protection can be conveniently hung.
The utility model provides a flat spiral clamp type earth bar's theory of operation as follows: when the grounding device is used, after a grounding lead is installed on the C-shaped chuck 4 through the lead fixing screw 10, when a conductive element or a lead needing grounding protection is higher in position and the grounding rod cannot reach the target, two hands respectively hold the rod body 1 and the grip 17, reverse force is exerted, the grip 17 and the rod body 1 are pulled, the sleeve 11 slides on the square rod 12 and the rod body 1, the two cylindrical positioning blocks 13 are separated from the corresponding annular positioning grooves 15 until the cylindrical positioning blocks are elongated to the corresponding lengths, the two cylindrical positioning blocks 13 extend into the corresponding annular positioning grooves 15 or the annular stop grooves 16, when the two cylindrical positioning blocks 13 extend into the annular stop grooves 16, the sleeve 11 cannot be elongated continuously, the sleeve 11 is prevented from being separated from the rod body 1, and therefore the length of the grounding rod is adjusted, and the grounding protection is convenient for the conductive element or the lead with higher installation height;
then, the C-shaped chuck 4 is hung on a conductive element or a lead wire which needs ground protection, then, one hand holds the rod body 1, the other hand rotates the handle 17 to drive the sleeve 11 to rotate, the sleeve 11 drives the square rod 12 to rotate, the square rod 12 drives the threaded rod 9 to rotate, the threaded rod 9 rotates and moves upwards on the C-shaped chuck 4, the threaded rod 9 drives the T-shaped cylindrical block 8 to rotate and move upwards, the T-shaped cylindrical block 8 drives the movable clamping block 5 to move upwards, the movable clamping block 5 slides upwards on the limiting rod 6 until the movable clamping block 5 and the C-shaped chuck 4 clamp the conductive element or the lead wire, and the conductive element or the lead wire is protected by ground.
Compared with the prior art, the utility model provides a plain end spiral clamp type earth bar has following beneficial effect:
the utility model provides a plain end spiral clamp formula earth bar, through the body of rod 1, cylindrical installation piece 2, fixing sleeve 3, C type chuck 4, remove clamp splice 5, gag lever post 6, connecting block 7, T type cylinder piece 8, threaded rod 9, wire clamping screw 10, sleeve pipe 11, square pole 12, cylinder locating piece 13, pressure spring 14, annular positioning groove 15, match by hole 16 and handle 17, can adjust the length of earth bar according to actual need, carry out ground protection to the conductive element and the wire of higher position, avoid the danger of the operation of ascending a height, and convenient to use.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;
furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise;
in addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A flat spiral clamping ground rod, comprising:
the rod body is of a tubular structure;
the cylindrical mounting block is arranged at the top end of the rod body;
the fixing sleeve is sleeved on the rod body and the cylindrical mounting block and is fixedly connected with the rod body and the cylindrical mounting block through a plurality of bolts;
the C-shaped chuck is fixedly arranged at the top of the cylindrical mounting block;
the movable clamping block is arranged in the C-shaped chuck;
the limiting rod is fixedly arranged on the inner wall of one side of the C-shaped chuck;
the connecting block is fixedly arranged at the bottom of the movable clamping block, and a T-shaped cylindrical hole is formed in the bottom of the connecting block;
the T-shaped cylindrical block is rotatably arranged in the T-shaped cylindrical hole;
the threaded rod is fixedly arranged at the bottom of the T-shaped cylindrical block;
the two lead fixing screws are arranged on one side of the C-shaped chuck;
the telescopic mechanism is arranged in the rod body.
2. The flat spiral clamping type ground rod according to claim 1, wherein the telescopic mechanism includes a sleeve, a square rod, two cylindrical positioning blocks and two compression springs, the sleeve is slidably mounted in the rod body, the sleeve is cylindrical, the pipe hole of the sleeve is square, the square rod is slidably mounted in the sleeve, the top end of the square rod is fixedly connected with the bottom end of the threaded rod, mounting holes are respectively formed in two sides of the sleeve, the two cylindrical positioning blocks are respectively slidably mounted in the two mounting holes, the two compression springs are respectively disposed in the two mounting holes, and two ends of each compression spring are respectively fixedly connected with one side of the corresponding cylindrical positioning block and one side of the inner wall of the corresponding mounting hole.
3. The flat spiral clamping type ground rod as claimed in claim 2, wherein an annular stop groove and a plurality of annular positioning grooves are formed in the inner wall of the rod body, the annular stop groove and the plurality of annular positioning grooves are arranged at equal intervals, the annular stop groove is arranged below the plurality of annular positioning grooves, and the two cylindrical positioning blocks slide in the corresponding annular positioning grooves.
4. The plain end spiral clamping type ground rod as claimed in claim 2, wherein a handle is fixedly mounted at the bottom end of the sleeve, and an insulating rubber sleeve is fixedly sleeved on the handle.
5. The flat spiral clamping type ground rod as claimed in claim 1, wherein the movable clamping block is provided with a sliding hole, one side of the sliding hole is provided with an opening, and the limiting rod is connected with the sliding hole in a sliding manner.
6. The plain end spiral-grip ground rod of claim 1 wherein the top inner wall of the C-clamp and the top of the moving clamp block are both curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117245.2U CN214313582U (en) | 2020-12-22 | 2020-12-22 | Flat spiral clamping type ground rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117245.2U CN214313582U (en) | 2020-12-22 | 2020-12-22 | Flat spiral clamping type ground rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214313582U true CN214313582U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117245.2U Active CN214313582U (en) | 2020-12-22 | 2020-12-22 | Flat spiral clamping type ground rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214313582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050427A (en) * | 2021-12-06 | 2022-02-15 | 海南电网有限责任公司琼中供电局 | Ground rod capable of being locked quickly |
| CN114374102A (en) * | 2021-12-02 | 2022-04-19 | 华能澜沧江水电股份有限公司 | Ground wire assembling clamp |
| CN116388047A (en) * | 2023-02-15 | 2023-07-04 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
-
2020
- 2020-12-22 CN CN202023117245.2U patent/CN214313582U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374102A (en) * | 2021-12-02 | 2022-04-19 | 华能澜沧江水电股份有限公司 | Ground wire assembling clamp |
| CN114050427A (en) * | 2021-12-06 | 2022-02-15 | 海南电网有限责任公司琼中供电局 | Ground rod capable of being locked quickly |
| CN114050427B (en) * | 2021-12-06 | 2023-08-04 | 海南电网有限责任公司琼中供电局 | Grounding rod capable of being locked rapidly |
| CN116388047A (en) * | 2023-02-15 | 2023-07-04 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
| CN116388047B (en) * | 2023-02-15 | 2024-04-16 | 国网浙江省电力有限公司龙游县供电公司 | Insulating rod that can inhale at high altitude iron tower operation magnetism |
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