CN213460127U - Vertical grounding device in tower footing range of power transmission line tower - Google Patents
Vertical grounding device in tower footing range of power transmission line tower Download PDFInfo
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- CN213460127U CN213460127U CN202022609826.1U CN202022609826U CN213460127U CN 213460127 U CN213460127 U CN 213460127U CN 202022609826 U CN202022609826 U CN 202022609826U CN 213460127 U CN213460127 U CN 213460127U
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
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Abstract
The utility model provides a tower footing within range perpendicular earthing device of transmission line shaft tower, relates to the electric power technology field, and concrete structure is tower foot basis, ground connection downlead, frame form connecting wire and perpendicular earthing pole, one side fixedly connected with ground connection downlead of tower foot basis, ground connection downlead keep away from the one end and the frame form connecting wire fixed connection of tower foot basis, the perpendicular earthing pole of bottom fixedly connected with of frame form connecting wire. The invention has the advantages that: this perpendicular earthing device of tower footing within range of transmission line shaft tower, through being provided with transfer coupling assembling, transfer coupling assembling includes transfer coupling shell, metal fixed block, assembles the passageway, locating hole and setting element, and transfer coupling assembling can link together perpendicular earthing pole and extension metal rod, can also adjust the position of extending the metal rod, then tailors as required, can be used for the plateau district of relief injustice to use, and the device simple structure is convenient for adjust.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a vertical grounding device in a tower footing range of a power transmission line tower.
Background
In China, lightning accidents account for a certain proportion of the total number of the safety accidents of the power grid, the grounding device is one of the main measures for lightning protection of the power transmission line, grounding work of the tower of the power transmission line is well done, the working efficiency of the tower of the power transmission line is guaranteed, and the grounding device is very important for safe and stable operation of the power grid. At present, a radiation type horizontal grounding device is mostly adopted for a grounding device of a power transmission line tower, the grounding resistance of the tower is reduced mainly by increasing the length of rays, the length of the rays is increased along with the increase of the resistivity of soil, and the occupied area of the grounding device is increased accordingly. With the rapid development of economy and power grid construction, high-voltage power transmission lines are more and more.
The vertical grounding device in the tower footing range of the power transmission line tower disclosed in the chinese patent CN206259506U solves the problems of large floor area and fast corrosion of the grounding device of the power transmission line tower, shortens the construction period, and reduces the investment of the power transmission line and the operation and maintenance cost of the power grid, but the vertical grounding device in the tower footing range of the power transmission line tower has the following disadvantages in the specific use process:
if the device is used in regions with higher altitude such as Qinghai-Tibet plateau, inner Mongolia plateau and the like, because the fall of the ground is larger, when the device is used, the vertical grounding electrode in the device can be spliced for use, but the splicing length is relatively fixed, and the device cannot be conveniently used in the plateau region.
SUMMERY OF THE UTILITY MODEL
The invention aims to overcome the defects of the prior art and provides a vertical grounding device in the range of a tower footing of a power transmission line tower.
The purpose of the invention is realized by the following technical scheme: a vertical grounding device in a tower footing range of a power transmission line tower comprises a tower footing foundation, a grounding downlead, a frame-shaped connecting wire and a vertical grounding electrode, wherein the grounding downlead is fixedly connected to one side of the tower footing foundation, one end, far away from the tower footing foundation, of the grounding downlead is fixedly connected with the frame-shaped connecting wire, the vertical grounding electrode is fixedly connected to the bottom of the frame-shaped connecting wire, a transfer connecting assembly is fixedly connected to the bottom of the vertical grounding electrode, and an extension metal rod is arranged inside the transfer connecting assembly;
transfer coupling assembling include well commentaries on classics connection shell, metal fixed block, assemble passageway, locating hole and setting element, the inside fixedly connected with metal fixed block of well commentaries on classics connection shell, perpendicular earthing pole and metal fixed block fixed connection, the inside of metal fixed block seted up and assembled the passageway, the passageway of assembling run through the inside of well commentaries on classics connection shell, the extension metal rod be located the inside of assembling the passageway, the inside of assembling the passageway seted up the locating hole, the locating hole run through the inside of well commentaries on classics connection shell and be provided with the setting element.
Optionally, the top fixedly connected with cavity pipeline of well commentaries on classics joint housing, the surface threaded connection of cavity pipeline have the soil-proof lid.
Optionally, the transit connecting shell, the hollow pipeline and the soil-proof cover are all made of insulating materials.
Optionally, the inner wall of the positioning hole is provided with a first thread, the outer surface of the positioning piece is provided with a second thread, and the first thread is matched with the second thread.
Optionally, the positioning holes are perpendicular to the assembling channel.
Optionally, the diameter of the extension metal rod is matched with that of the splicing passage.
Optionally, the number of the vertical grounding electrodes is four.
Optionally, the vertical grounding electrode and the extension metal bar are made of copper-plated steel.
Optionally, the extension metal bar and the vertical grounding electrode are parallel to each other.
The invention has the following advantages:
this perpendicular earthing device of transmission line shaft tower's column foot within range, in the use, through being provided with transfer coupling assembling, transfer coupling assembling includes the transfer coupling shell, the metal fixed block, assemble the passageway, locating hole and setting element, transfer coupling assembling can link together perpendicular earthing pole and extension metal rod, can also adjust the position of extension metal rod, then tailor as required, can be used for the uneven plateau district of relief to use, be convenient for adjust, the device overall structure is simple, be convenient for install and dismantle, the use is easily adjusted, the use flexibility is stronger, the practicality of the device has been improved greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a vertical ground electrode according to the present invention;
FIG. 3 is a schematic structural diagram of a frame-shaped connecting wire according to the present invention;
FIG. 4 is a schematic view of the structure of an elongated metal bar according to the present invention;
FIG. 5 is a schematic view of a cross-connect assembly of the present invention;
in the figure: the method comprises the following steps of 1-tower footing foundation, 2-grounding down lead, 3-frame-shaped connecting line, 5-vertical grounding electrode, 6-transfer connecting assembly, 601-transfer connecting shell, 602-metal fixing block, 603-assembling channel, 604-positioning hole, 605-positioning piece and 7-extending metal rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
Example 1: as shown in fig. 1-5, a vertical grounding device in a tower footing range of a power transmission line tower comprises a tower footing foundation 1, a grounding down lead 2, a frame-shaped connecting wire 3 and a vertical grounding electrode 5, wherein one side of the tower footing foundation 1 is fixedly connected with the grounding down lead 2, one end of the grounding down lead 2, which is far away from the tower footing foundation 1, is fixedly connected with the frame-shaped connecting wire 3, the bottom of the frame-shaped connecting wire 3 is fixedly connected with the vertical grounding electrode 5, the bottom of the vertical grounding electrode 5 is fixedly connected with a transfer connecting assembly 6, and an extension metal rod 7 is arranged inside the transfer connecting assembly 6;
the transfer connecting assembly 6 comprises a transfer connecting shell 601, a metal fixing block 602, an assembling channel 603, a positioning hole 604 and a positioning piece 605, the metal fixing block 602 is fixedly connected inside the transfer connecting shell 601, the vertical grounding electrode 5 is fixedly connected with the metal fixing block 602, the assembling channel 603 is arranged inside the metal fixing block 602, the assembling channel 603 penetrates through the interior of the transfer connecting shell 601, the extending metal rod 7 is positioned inside the assembling channel 603, the positioning hole 604 is arranged inside the assembling channel 603, the positioning piece 605 is arranged inside the transfer connecting shell 601 through which the positioning hole 604 penetrates, a hollow pipeline is fixedly connected to the top of the transfer connecting shell 601, an anti-soil cover is in threaded connection with the outer surface of the hollow pipeline, the transfer connecting shell 601, the hollow pipeline and the anti-soil cover are all made of insulating materials, a first thread is arranged on the inner wall of the positioning hole 604, a second thread is, the first threads are matched with the second threads, the positioning holes 604 are perpendicular to the assembling channel 603, the diameter of the extending metal rods 7 is matched with that of the assembling channel 603, the number of the vertical grounding electrodes 5 is four, the vertical grounding electrodes 5 and the extending metal rods 7 are made of copper-plated steel, and the extending metal rods 7 are parallel to the vertical grounding electrodes 5.
The working process of the invention is as follows: in the using process, the device can meet the use requirement of a high-altitude area by improving a vertical grounding device in the range of a tower footing of a traditional transmission line tower, and by arranging a transfer connecting assembly 6, wherein the transfer connecting assembly 6 comprises a transfer connecting shell 601, a metal fixing block 602, an assembling channel 603, a positioning hole 604 and a positioning piece 605, the metal fixing block 602 is used as a middle body to be respectively connected with a vertical grounding electrode 5 and an extension metal rod 7, so that the vertical grounding electrode 5 and the extension metal rod 7 can conduct electricity through the metal fixing block 602, when in specific installation, firstly, four extension metal rods 7 are inserted into the ground, then a tower foot foundation 1, a grounding down lead 2, a frame-shaped connecting wire 3, a vertical grounding electrode 5, the vertical grounding electrode 5 and the transfer connecting assembly 6 are integrally aligned with the four extension metal rods 7, so that the four extension metal rods 7 are respectively inserted into the four transfer connecting assemblies 6 and penetrate through the inside of a hollow pipeline, then height and angle have been adjusted and can be fixed a position through setting element 605, can cut out extension metal rod 7 as required after the location, cut out and cover on the cavity pipeline through preventing soil cover after finishing, can bury soil at last and pave, in the use, through being provided with transfer coupling assembling 6, transfer coupling assembling 6 includes transfer coupling shell 601, metal fixed block 602, assemble passageway 603, locating hole 604 and setting element 605, transfer coupling assembling 6 can link together perpendicular earthing pole 5 and extension metal rod 7, can also adjust the position of extension metal rod 7, then cut out as required, can be used for the uneven plateau district of relief to use, the regulation of being convenient for, the device overall structure is simple, be convenient for adjust, use the flexibility is stronger, the practicality of the device has been improved greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Example 2: the utility model provides a perpendicular earthing device in tower footing within range of transmission line shaft tower, includes tower foot basis (1), ground connection downlead (2), frame form connecting wire (3) and perpendicular earthing pole (5), its characterized in that: one side of the tower foot foundation (1) is fixedly connected with a grounding down lead (2), one end, far away from the tower foot foundation (1), of the grounding down lead (2) is fixedly connected with a frame-shaped connecting wire (3), the bottom of the frame-shaped connecting wire (3) is fixedly connected with a vertical grounding electrode (5), the bottom of the vertical grounding electrode (5) is fixedly connected with a transfer connecting assembly (6), and an extension metal rod (7) is arranged inside the transfer connecting assembly (6); transfer coupling assembling (6) including transfer coupling shell (601), metal fixed block (602), assemble passageway (603), locating hole (604) and setting element (605), the inside fixedly connected with metal fixed block (602) of transfer coupling shell (601), perpendicular earthing pole (5) and metal fixed block (602) fixed connection, the inside of metal fixed block (602) seted up and assembled passageway (603), assemble passageway (603) and run through the inside of transfer coupling shell (601), extension metal rod (7) be located the inside of assembling passageway (603), the inside of assembling passageway (603) seted up locating hole (604), locating hole (604) run through the inside of transfer coupling shell (601) and be provided with setting element (605).
The top fixedly connected with cavity pipeline of well commentaries on classics connect shell (601), the surface threaded connection of cavity pipeline have the soil-proof lid.
The transfer connecting shell (601), the hollow pipeline and the soil-proof cover are all made of insulating materials.
The inner wall of the positioning hole (604) is provided with a first thread, the outer surface of the positioning piece (605) is provided with a second thread, and the first thread is matched with the second thread.
The positioning holes (604) are perpendicular to the assembling channels (603).
The diameter of the extension metal rod (7) is matched with that of the assembly channel (603).
The number of the vertical grounding electrodes (5) is four.
The vertical grounding electrode (5) and the extension metal bar (7) are made of copper-plated steel.
The extension metal rod (7) and the vertical grounding electrode (5) are parallel to each other.
Claims (9)
1. The utility model provides a perpendicular earthing device in tower footing within range of transmission line shaft tower, includes tower foot basis (1), ground connection downlead (2), frame form connecting wire (3) and perpendicular earthing pole (5), its characterized in that: one side of the tower foot foundation (1) is fixedly connected with a grounding down lead (2), one end, far away from the tower foot foundation (1), of the grounding down lead (2) is fixedly connected with a frame-shaped connecting wire (3), the bottom of the frame-shaped connecting wire (3) is fixedly connected with a vertical grounding electrode (5), the bottom of the vertical grounding electrode (5) is fixedly connected with a transfer connecting assembly (6), and an extension metal rod (7) is arranged inside the transfer connecting assembly (6); transfer coupling assembling (6) including transfer coupling shell (601), metal fixed block (602), assemble passageway (603), locating hole (604) and setting element (605), the inside fixedly connected with metal fixed block (602) of transfer coupling shell (601), perpendicular earthing pole (5) and metal fixed block (602) fixed connection, the inside of metal fixed block (602) seted up and assembled passageway (603), assemble passageway (603) and run through the inside of transfer coupling shell (601), extension metal rod (7) be located the inside of assembling passageway (603), the inside of assembling passageway (603) seted up locating hole (604), locating hole (604) run through the inside of transfer coupling shell (601) and be provided with setting element (605).
2. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the top fixedly connected with cavity pipeline of well commentaries on classics connect shell (601), the surface threaded connection of cavity pipeline have the soil-proof lid.
3. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the transfer connecting shell (601), the hollow pipeline and the soil-proof cover are all made of insulating materials.
4. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the inner wall of the positioning hole (604) is provided with a first thread, the outer surface of the positioning piece (605) is provided with a second thread, and the first thread is matched with the second thread.
5. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the positioning holes (604) are perpendicular to the assembling channels (603).
6. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the diameter of the extension metal rod (7) is matched with that of the assembly channel (603).
7. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the number of the vertical grounding electrodes (5) is four.
8. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the vertical grounding electrode (5) and the extension metal bar (7) are made of copper-plated steel.
9. The vertical grounding device in the range of the tower footing of the power transmission line tower according to claim 1, characterized in that: the extension metal rod (7) and the vertical grounding electrode (5) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609826.1U CN213460127U (en) | 2020-11-12 | 2020-11-12 | Vertical grounding device in tower footing range of power transmission line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609826.1U CN213460127U (en) | 2020-11-12 | 2020-11-12 | Vertical grounding device in tower footing range of power transmission line tower |
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| Publication Number | Publication Date |
|---|---|
| CN213460127U true CN213460127U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609826.1U Active CN213460127U (en) | 2020-11-12 | 2020-11-12 | Vertical grounding device in tower footing range of power transmission line tower |
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| Country | Link |
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| CN (1) | CN213460127U (en) |
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- 2020-11-12 CN CN202022609826.1U patent/CN213460127U/en active Active
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