CN212571398U - Shaft tower lightning grounding device that lightning protection engineering used - Google Patents
Shaft tower lightning grounding device that lightning protection engineering used Download PDFInfo
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- CN212571398U CN212571398U CN202021519542.7U CN202021519542U CN212571398U CN 212571398 U CN212571398 U CN 212571398U CN 202021519542 U CN202021519542 U CN 202021519542U CN 212571398 U CN212571398 U CN 212571398U
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Abstract
The utility model discloses a shaft tower lightning grounding device that lightning protection engineering used, concretely relates to lightning grounding technical field, including insulating protective box, the inside ground connection piece that is equipped with in insulating protective box, the fixed four well hollow rods that are equipped with in ground connection piece bottom four corners, the inside earthed pole that is equipped with of well hollow rod, the winding of earthed pole outer end has first earth connection, the inside threaded rod that is equipped with of insulating protective box, the threaded rod run through ground connection piece and insulating protective box bottom and with insulating protective box bottom threaded connection, threaded rod one end is rotated through the bearing with the ground connection piece top and is connected and fixed the insulating connecting rod that is equipped with. The utility model discloses a threaded rod drives well hollow rod and earthing rod and inserts the underground, need not dig the slot, has saved a large amount of engineering volume, directly extracts when overhauing moreover, and is comparatively convenient.
Description
Technical Field
The embodiment of the utility model provides a tower lightning grounding device that lightning protection engineering used relates to lightning protection ground connection technical field, concretely relates to.
Background
The pole tower is used for supporting a transmission line in an overhead transmission line. The tower is mostly made of steel or reinforced concrete and is a main supporting structure of the overhead transmission line. The lightning protection grounding system of the overhead transmission line tower is important for safe and stable operation of a power grid, so that the grounding problem of the tower is discussed, and corresponding improvement measures are provided. Because the vertical height of the tower is high, the tower needs to bear horizontal and vertical loads or other external forces such as high wind, ice, lead, broken line tension and the like, a tower foundation is arranged below the tower so as to stably support the tower and a lead and lightning wire system.
The existing tower lightning protection grounding device is usually that a groove is dug around a tower foundation, and then the grounding device is buried underground, but the engineering quantity is large, and the trouble is also caused when the grounding device is checked whether to be damaged.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a shaft tower lightning grounding device that lightning protection engineering used aims at solving among the prior art because bury earthing device and lead to the engineering volume great underground, also can very troublesome problem when checking earthing device and whether having the damage.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a shaft tower lightning protection earthing device that lightning protection engineering used, includes the insulation protection case, the inside ground connection piece that is equipped with in insulation protection case, the fixed four well hollow rods that are equipped with in ground connection piece bottom four corners, the inside earthed pole that is equipped with of well hollow rod, the fixed ground connection piece bottom of establishing in ground connection piece one end, the earthed pole other end extends well hollow rod one end, the winding of earthed pole outer end has first earth connection, first earth connection one end and earthed pole outer end fixed connection, the first earth connection other end passes inside well hollow rod outer end and ground connection piece bottom extend to the ground connection piece, the inside threaded rod that is equipped with of insulation protection case, the threaded rod runs through earthed piece and insulation protection bottom and with insulation protection bottom threaded connection, threaded rod one end is rotated through the bearing with the ground connection piece top and is.
Further, the inside cavity of having seted up of ground connection piece, the cavity is established in threaded rod one side, the inside electrically conductive dwang that is equipped with of cavity, electrically conductive dwang one end and first earth connection other end fixed connection, the fixed insulating rotation handle that is equipped with of electrically conductive dwang other end, insulating rotation is established inside the cavity and is extended ground connection piece one side, insulating rotation is passed through the bearing rotation with the ground connection piece and is connected.
Further, the fixed baffle that is equipped with of cavity inner wall, electrically conductive dwang one end passes the baffle and passes through the bearing rotation with the baffle and be connected.
Further, the winding of electrically conductive dwang outer end has the second earth connection, the second earth connection is established inside the cavity, the second earth connection is established in baffle one side, second earth connection one end and electrically conductive dwang outer end fixed connection, the second earth connection other end passes grounding piece top and insulating protective housing one side and is connected with outside lightning arrester.
Furthermore, the outer end of the insulating rotating handle is provided with an insulating fixed block, the insulating fixed block is fixedly arranged on one side of the grounding block, the top end of the insulating fixed block is provided with a fixing bolt, one end of the fixing bolt penetrates through the top end of the insulating fixed block and is in contact with the outer end of the insulating rotating handle, and the fixing bolt is in threaded connection with the insulating fixed block.
Furthermore, an insulating cover plate is arranged at the top end of the insulating protection box, one end of the insulating cover plate is connected with one side of the insulating protection box through a hinge, and the other end of the insulating cover plate is connected with the other side of the insulating protection box through a lock.
Furthermore, a rain-proof plate is fixedly arranged at the top end of the insulating cover plate, and the rain-proof plate is in a ridge shape.
Further, the insulating connecting rod is hexagonal prism, the one end of threaded rod and the other end of earth bar are the toper.
The embodiment of the utility model provides a have following advantage:
1. the utility model discloses an electric spanner drives insulating connecting rod and rotates, and insulating connecting rod drives the threaded rod and rotates, and the threaded rod can be along with rotating along the downward motion of grounding piece bottom, and the threaded rod drives grounding piece downstream, and grounding piece takes hollow pole and grounding rod downstream to insert ground, and grounding rod takes first earth connection downward motion, when grounding piece bottom and insulating protective box bottom contacted, stops rotating, compares with prior art, the utility model discloses need not dig very dark slot, saved a large amount of engineering volume, and directly extract when overhauing, comparatively convenient, set up four grounding rods that twine first earth connection through grounding piece bottom and can reduce resistance, better electrically conduct, the grounding rod outside sets up hollow pole, can protect first earth connection not corroded, prolongs its life-span;
2. the utility model discloses a rotate insulating rotation handle, insulating rotation drives electrically conductive dwang rotation, and electrically conductive dwang is accomodate unnecessary second earth connection winding, then screws fixing bolt, will electrically conductive dwang fix, compares with prior art, and electrically conductive dwang and insulating rotation can be concentrated the winding with unnecessary second earth connection and accomodate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic view of a front sectional structure of the grounding block provided by the present invention;
fig. 3 is a schematic view of a top view structure of the grounding block provided by the present invention;
fig. 4 is a schematic view of the bottom structure of the grounding block provided by the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the threaded rod and the insulating connecting rod provided by the present invention;
in the figure: 1 insulating protective housing, 2 ground connection pieces, 3 hollow poles, 4 ground poles, 5 first earth connection, 6 threaded rods, 7 insulating connecting rods, 8 cavities, 9 second earth connection, 10 electrically conductive dwang, 11 insulating fixed blocks, 12 fixing bolts, 13 insulating rotating handle, 14 insulating cover plate, 15 flashing boards, 16 baffles.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the tower lightning protection grounding device for the lightning protection engineering of the embodiment comprises an insulation protection box 1, a grounding block 2 is arranged inside the insulation protection box 1, four hollow rods 3 are fixedly arranged at four corners of the bottom end of the grounding block 2, a grounding rod 4 is arranged inside each hollow rod 3, one end of each grounding rod 4 is fixedly arranged at the bottom end of the grounding block 2, the other end of each grounding rod 4 extends out of one end of the corresponding hollow rod 3, a first grounding wire 5 is wound at the outer end of each grounding rod 4, one end of each first grounding wire 5 is fixedly connected with the outer end of each grounding rod 4, the other end of each first grounding wire 5 penetrates through the outer end of each hollow rod 3 and the bottom end of the corresponding grounding block 2 to extend into the corresponding grounding block 2, a threaded rod 6 is arranged inside the insulation protection box 1, the threaded rod 6 penetrates through the bottom ends of the corresponding, 6 one end of threaded rod is rotated with 2 tops of grounding piece through the bearing and is connected and fixed and be equipped with insulating connecting rod 7, need not dig very dark slot like this, has saved a large amount of engineering volume, directly extracts when overhauing moreover, and is comparatively convenient, sets up four earthing rods 4 of winding first earth connection 5 through 2 bottoms of grounding piece and can reduce resistance, and is electrically conductive better, and earthing rod 4 outside sets up well pole 3, can protect first earth connection 5 not corroded, prolongs its life-span.
Further, 2 inside cavities 8 of having seted up of ground connection piece, cavity 8 is established in 6 one sides of threaded rod, 8 inside electrically conductive dwang 10 that are equipped with of cavity, electrically conductive dwang 10 one end and 5 other end fixed connection of first earth connection, electrically conductive dwang 10 other end is fixed to be equipped with insulating rotation 13, insulating rotation is established at 8 inside and extend ground connection piece one side of cavity to 13, insulating rotation is connected 13 and ground connection piece 2 through the bearing rotation, electrically conductive dwang 10 and insulating rotation can be concentrated the winding with unnecessary second earth connection 9 and accomodate 13.
Further, a partition plate 16 is fixedly arranged on the inner wall of the cavity 8, and one end of the electrically conductive rotating rod 10 penetrates through the partition plate 16 and is rotatably connected with the partition plate 16 through a bearing, so that the electrically conductive rotating rod 10 can be supported.
Further, the winding of electrically conductive dwang 10 outer end has second earth connection 9, second earth connection 9 is established inside cavity 8, second earth connection 9 is established in baffle 16 one side, 9 one ends of second earth connection and electrically conductive dwang 10 outer end fixed connection, the 9 other ends of second earth connection pass 2 tops of grounding piece and 1 one side of insulating protective housing and are connected with outside lightning arrester, can lead to earthing device with outside thunder and lightning.
Further, insulating rotation is equipped with insulating fixed block 11 to 13 outer ends, insulating fixed block 11 is fixed to be established in ground connection piece 2 one side, insulating fixed block 11 top is equipped with fixing bolt 12, fixing bolt 12 one end is passed insulating fixed block 11 top and is contacted with insulating rotation 13 outer ends, fixing bolt 12 and insulating fixed block 11 threaded connection can fix it when not needing insulating rotation to 13 rotate.
Further, 1 top of insulating protective housing is equipped with insulating apron 14, hinged joint is passed through with 1 one side of insulating protective housing to 14 one end of insulating apron, the 14 other ends of insulating apron are passed through the tool to lock with 1 opposite side of insulating protective housing and are connected, can provide the protection for grounding piece 2, prevent that other people from touching in disorder and causing danger.
Further, the top end of the insulating cover plate 14 is fixedly provided with a rain-proof plate 15, the rain-proof plate 15 is in a ridge shape, and when raining, the whole device can be kept off rain.
Further, insulating connecting rod 7 is the hexagonal prism, the one end of threaded rod 6 and the other end of earthing rod 4 are the toper, and insulating connecting rod 7 is the hexagonal prism and is convenient for connect electric spanner, and the toper makes more laborsaving when getting into underground.
The implementation scenario is specifically as follows: the insulation protection box 1 is placed on the ground beside a pole tower and fixed by a bolt, an insulation cover plate 14 is opened, a grounding block 2 is placed in the insulation protection box 1, an insulation connecting rod 7 is connected with an electric wrench, the insulation connecting rod 7 is driven to rotate along with the electric wrench, the insulation connecting rod 7 drives a threaded rod 6 to rotate, the threaded rod 6 moves downwards along with the rotation along with the bottom end of the grounding block 2, the threaded rod 6 drives the grounding block 2 to move downwards, the grounding block 2 drives a hollow rod 3 and a grounding rod 4 to move downwards to be inserted into the ground, the grounding rod 4 drives a first grounding wire 5 to move downwards, when the bottom end of the grounding block 2 is contacted with the bottom end of the insulation protection box 1, the insulation protection box stops rotating, at the moment, an insulation rotating handle 13 is rotated, the insulation rotating handle 13 drives a conductive rotating rod 10 to rotate, the conductive rotating rod 10 winds and, the conductive rotating rod 10 is fixed, then the insulating cover plate 14 is closed, when the grounding device needs to be checked, the threaded rod 6, the hollow rod 3, the grounding rod 4 and the first grounding wire 5 can be pulled out for ground check by reversely rotating the insulating connecting rod 7 by the principle, the utility model does not need to dig a very deep groove, saves a large amount of engineering work, is convenient to check, can reduce resistance by arranging four grounding rods 4 wound on the first grounding wire 5 at the bottom end of the grounding block 2, is better conductive, can protect the first grounding wire 5 from being eroded and prolong the service life by arranging the hollow rod 3 outside the grounding rod 4, can intensively wind and store redundant second grounding wires 9 by arranging the conductive rotating rod 10 and the insulating rotating handle 13, and the embodiment particularly solves the problem that the grounding device is buried underground in the prior art, the engineering work is large, it is also a troublesome problem to check whether the grounding device is damaged.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a shaft tower lightning grounding device that lightning protection engineering used, includes insulating protective housing (1), inside grounding piece (2) of being equipped with of insulating protective housing (1), its characterized in that: four hollow rods (3) are fixedly arranged at four corners of the bottom end of the grounding block (2), a grounding rod (4) is arranged inside each hollow rod (3), one end of the grounding rod (4) is fixedly arranged at the bottom end of the grounding block (2), the other end of the grounding rod (4) extends out of one end of the hollow rod (3), a first grounding wire (5) is wound at the outer end of the grounding rod (4), one end of the first grounding wire (5) is fixedly connected with the outer end of the grounding rod (4), the other end of the first grounding wire (5) passes through the outer end of the hollow rod (3) and the bottom end of the grounding block (2) and extends into the grounding block (2), a threaded rod (6) is arranged in the insulation protection box (1), the threaded rod (6) penetrates through the grounding block (2) and the bottom end of the insulation protection box (1) and is in threaded connection with the bottom end of the insulation protection box (1), one end of the threaded rod (6) is rotatably connected with the top end of the grounding block (2) through a bearing and is fixedly provided with an insulating connecting rod (7).
2. The tower lightning protection grounding device for the lightning protection engineering according to claim 1, characterized in that: ground connection piece (2) inside cavity (8) of having seted up, establish in threaded rod (6) one side cavity (8), cavity (8) inside is equipped with electrically conductive dwang (10), electrically conductive dwang (10) one end and first earth connection (5) other end fixed connection, electrically conductive dwang (10) other end fixed is equipped with insulating rotation (13), insulating rotation is established cavity (8) inside and is extended ground connection piece (2) one side to (13), insulating rotation is passed through the bearing rotation with ground connection piece (2) and is connected (13).
3. The tower lightning protection grounding device for the lightning protection engineering according to claim 2, characterized in that: the fixed baffle (16) that is equipped with of cavity (8) inner wall, electrically conductive dwang (10) one end passes baffle (16) and is connected through the bearing rotation with baffle (16).
4. The tower lightning protection grounding device for the lightning protection engineering according to claim 3, characterized in that: electrically conductive dwang (10) outer end winding has second earth connection (9), second earth connection (9) are established inside cavity (8), baffle (16) one side is established in second earth connection (9), second earth connection (9) one end and electrically conductive dwang (10) outer end fixed connection, second earth connection (9) other end passes grounding piece (2) top and insulating protective housing (1) one side and is connected with outside lightning arrester.
5. The tower lightning protection grounding device for the lightning protection engineering according to claim 2, characterized in that: insulating rotation is equipped with insulating fixed block (11) to (13) outer end, insulating fixed block (11) are fixed to be established in grounding block (2) one side, insulating fixed block (11) top is equipped with fixing bolt (12), fixing bolt (12) one end is passed insulating fixed block (11) top and is contacted insulating rotation (13) outer end, fixing bolt (12) and insulating fixed block (11) threaded connection.
6. The tower lightning protection grounding device for the lightning protection engineering according to claim 1, characterized in that: the top end of the insulating protection box (1) is provided with an insulating cover plate (14), one end of the insulating cover plate (14) is connected with one side of the insulating protection box (1) through a hinge, and the other end of the insulating cover plate (14) is connected with the other side of the insulating protection box (1) through a lock.
7. The tower lightning protection grounding device for the lightning protection engineering according to claim 6, characterized in that: the top end of the insulating cover plate (14) is fixedly provided with a rain-proof plate (15), and the rain-proof plate (15) is in a ridge shape.
8. The tower lightning protection grounding device for the lightning protection engineering according to claim 1, characterized in that: the insulating connecting rod (7) is a hexagonal prism, and one end of the threaded rod (6) and the other end of the grounding rod (4) are both conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519542.7U CN212571398U (en) | 2020-07-28 | 2020-07-28 | Shaft tower lightning grounding device that lightning protection engineering used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021519542.7U CN212571398U (en) | 2020-07-28 | 2020-07-28 | Shaft tower lightning grounding device that lightning protection engineering used |
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| CN212571398U true CN212571398U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021519542.7U Active CN212571398U (en) | 2020-07-28 | 2020-07-28 | Shaft tower lightning grounding device that lightning protection engineering used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839230A (en) * | 2021-10-18 | 2021-12-24 | 云南超越建设工程有限公司 | Graphite lightning protection earthing device for lightning protection earthing |
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2020
- 2020-07-28 CN CN202021519542.7U patent/CN212571398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839230A (en) * | 2021-10-18 | 2021-12-24 | 云南超越建设工程有限公司 | Graphite lightning protection earthing device for lightning protection earthing |
| CN113839230B (en) * | 2021-10-18 | 2024-02-02 | 云南超越建设工程有限公司 | Graphite lightning protection grounding device for lightning protection grounding |
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