CN111064016B - Grounding device of electric power tower - Google Patents
Grounding device of electric power tower Download PDFInfo
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- CN111064016B CN111064016B CN201911205462.6A CN201911205462A CN111064016B CN 111064016 B CN111064016 B CN 111064016B CN 201911205462 A CN201911205462 A CN 201911205462A CN 111064016 B CN111064016 B CN 111064016B
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- grounding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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Abstract
The invention relates to the technical field of electric power, in particular to an electric power tower grounding device which comprises a wiring disc, wherein a grounding rod is vertically arranged at the top end of the wiring disc, a grounding wire is connected to the top end of the wiring disc, a fixing ring is sleeved on the outer side of the wiring disc, the wiring disc is connected with the fixing ring through a clamping mechanism, and a fixing mechanism is arranged on the outer side of the fixing ring. According to the invention, the clamping mechanism is arranged, so that the wiring plate can be tightly connected with the fixing mechanism, and the fixing mechanism is arranged, so that the stability of the grounding rod inserted into the ground can be ensured, the phenomenon that the grounding rod is loosened due to vibration is avoided, and the use safety of grounding is effectively improved; the water level display device is arranged, so that the depth of the surface accumulated water can be displayed in rainy seasons, and a good warning effect is achieved.
Description
Technical Field
The invention relates to the field of electric power, in particular to an electric power tower grounding device.
Background
The ground means is a generic term for a ground electrode buried underground and a connection wire from the ground electrode to a device. The grounding device is composed of a grounding body (round steel, angle steel, flat steel, steel pipe and the like) buried in the soil and a grounding wire for connection. The grounding of electrical equipment can be divided into: work ground, lightning protection ground, instrument control ground. And (3) working grounding: the grounding is needed for ensuring the normal operation of the power system. For example, the transformer neutral point in a neutral point direct grounding system is grounded, and the function of the transformer neutral point is to stabilize the ground potential of a power grid, so that the ground insulation can be reduced. Lightning protection and grounding: is the ground set for the need of lightning protection. Such as lightning rod (wire) (currently called lightning rod, wire, belt) and lightning arrester, in order to smoothly conduct lightning current to the ground, so as to reduce lightning overvoltage, so it is also called overvoltage protection grounding. Protection and grounding: also called safety grounding, is grounding set for personal safety, i.e. the electrical equipment housing (including cable sheath) must be grounded to prevent the housing from being charged to endanger personal safety. Instrument control grounding: the power station is grounded for stabilizing potential and preventing interference, such as a thermal control system, a data acquisition system, a computer monitoring system, a transistor or microcomputer relay protection system, a telecontrol communication system and the like. Also known as electronic system ground. The existing electric power tower grounding device is generally characterized in that a grounding wire is directly connected with a grounding rod, the grounding rod is inserted into the ground, the grounding structure is poor in stability, the grounding rod is easy to loosen in the ground vibration process, and therefore the electric power tower is caused to have certain electric shock hidden dangers, and the electric power tower grounding device is provided.
Disclosure of Invention
The invention aims to solve the defects that the grounding structure is poor in stability and a grounding rod is easy to loosen in the ground vibration process in the prior art, and provides a grounding device for an electric power tower.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an electric power tower earthing device, includes the wiring dish, the earthing rod is installed perpendicularly on the top of wiring dish, the top of wiring dish is connected with the earth connection, the outside cover of wiring dish is equipped with solid fixed ring, be connected through clamping the mechanism between wiring dish and the solid fixed ring, just gu fixed ring's the outside is provided with fixed establishment, fixed establishment includes along the equal horizontally connect of circumferencial direction outside connecting rod at solid fixed ring, the connecting rod is kept away from the fixed cover of the equal fixedly connected with in tip of one end each other, the inside of fixed cover is all fixed the cartridge and is had fixed inserted bar, the head is prevented to the equal fixedly connected with in bottom of fixed inserted bar, just the outside of fixed inserted bar all follows the vertical polylith board of inserting that is connected with of circumferencial direction equidistance.
Preferably, the clamping mechanism comprises a plurality of U-shaped clamping plates which are equidistantly connected to the outer side of the wiring board along the circumferential direction, the U-shaped clamping plates are jointly inserted into the outer side of the fixing ring, clamping grooves are formed in the positions, corresponding to the U-shaped clamping plates, of the inner side and the outer side of the fixing ring, clamping strips matched with the clamping grooves are connected to two sides of the inner portion of each U-shaped clamping plate, the clamping strips are clamped in the adjacent clamping grooves, and the bottom ends of the clamping strips are arranged on circular arc transition edges.
Preferably, the inserting plate and the fixed inserted bar are of an integrally formed structure, and the outer side of the inserting plate is provided with a plurality of inverted tooth grooves at equal distances from top to bottom.
Preferably, the anti-rising head is arranged in a conical shape and is made of high-strength steel materials.
Preferably, gu fixed ring's top is provided with water level display device, water level display device includes the support ring of horizontal fixed mounting on a plurality of connecting rod tops, the top of support ring is connected with many spacing slide bars perpendicularly along the circumferencial direction equidistance, many the top of spacing slide bar is connected with the spacing ring jointly, and many the common slip cap in the spacing slide bar outside is equipped with the kickboard.
Preferably, a plurality of warning lights are installed along the circumferencial direction equidistance in the outside of spacing ring, and are a plurality of the warning light is connected with contact switch through the wire jointly, contact switch fixed mounting is in the spacing ring bottom, just contact switch is waterproof switch.
Preferably, the top edge of the floating plate is vertically provided with a warning plate, and the warning plate is made of a foam plate.
Preferably, the outside cover of earth connection is equipped with the wiring cover, the wiring cover is installed on the terminal pad top perpendicularly, just the inside top cartridge of wiring cover has the sealing plug, the earth connection runs through the sealing plug and extends to the outside.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the clamping mechanism is arranged, so that the wiring plate can be tightly connected with the fixing mechanism, and the fixing mechanism is arranged, so that the stability of the grounding rod inserted into the ground can be ensured, the phenomenon that the grounding rod is loosened due to vibration is avoided, and the use safety of grounding is effectively improved;
2. the water level display device is arranged, so that the depth of the surface accumulated water can be displayed in rainy seasons, and a good warning effect is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an electric tower grounding device according to the present invention;
fig. 2 is a schematic view of a shaft-side structure of a grounding device of an electric tower according to the present invention;
fig. 3 is a schematic view of a split structure of the grounding device for an electric tower according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: the wiring board comprises a wiring disc 1, an inverted tooth groove 2, a grounding rod 3, a rising-proof head 4, a plug board 5, a fixed plug rod 6, a fixed ring 7, a connecting rod 8, a fixed sleeve 9, a floating plate 10, a limiting slide rod 11, a wiring sleeve 12, a contact switch 13, a grounding wire 14, a warning lamp 15, a limiting ring 16, a support ring 17, a U-shaped clamping plate 18, a sealing plug 19, a warning board 20, a clamping groove 21 and a clamping strip 22.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The grounding device for the electric tower shown in fig. 1-4 comprises a wiring disc 1, a grounding rod 3 is vertically installed at the top end of the wiring disc 1, a grounding wire 14 is connected to the top end of the wiring disc 1, a fixing ring 7 is sleeved on the outer side of the wiring disc 1, the wiring disc 1 is connected with the fixing ring 7 through a clamping mechanism, the clamping mechanism comprises a plurality of U-shaped clamping plates 18 which are connected to the outer side of the wiring disc 1 at equal intervals along the circumferential direction, the U-shaped clamping plates 18 are commonly inserted into the outer side of the fixing ring 7, clamping grooves 21 are formed in positions, corresponding to the U-shaped clamping plates 18, of the inner side and the outer side of the fixing ring 7, clamping strips 22 matched with the clamping grooves 21 are connected to two inner sides of the U-shaped clamping plates 18, the clamping strips 22 are clamped inside the adjacent clamping grooves 21, and the bottom ends of the clamping strips 22 are arranged in an arc transition edge; through setting up earthing rod 3, wiring dish 1 and earth connection 14 to can carry out ground connection work, through setting up a plurality of U-shaped cardboard 18, thereby preliminarily clamp wiring dish 1 in solid fixed ring 7's inboard, simultaneously through setting up draw-in groove 21 and card strip 22, thereby with wiring dish 1 and solid fixed ring 7 fastening connection, effectively ensure the stability of wiring dish 1.
The outer side of the grounding wire 14 is sleeved with a wiring sleeve 12, the wiring sleeve 12 is vertically installed at the top end of the wiring disc 1, a sealing plug 19 is inserted into the top end of the wiring sleeve 12, and the grounding wire 14 penetrates through the sealing plug 19 and extends to the outside; by arranging the wiring sleeve 12 and the sealing plug 19, when the accumulated water on the ground is excessive, the immersion of the accumulated water on the grounding wire 14 is reduced, and the service life of the grounding wire 14 is prolonged.
The outer side of the fixing ring 7 is provided with a fixing mechanism, the fixing mechanism comprises connecting rods 8 which are horizontally connected to the outer side of the fixing ring 7 at equal intervals in the circumferential direction, the end parts, away from one end of each connecting rod 8, of the connecting rods are fixedly connected with fixing sleeves 9, fixing insertion rods 6 are fixedly inserted into the fixing sleeves 9, the bottom ends of the fixing insertion rods 6 are fixedly connected with anti-rising heads 4, the anti-rising heads 4 are arranged in a conical shape, the anti-rising heads 4 are made of high-strength steel materials, a plurality of insertion plates 5 are vertically connected to the outer side of each fixing insertion rod 6 at equal intervals in the circumferential direction, the insertion plates 5 and the fixing insertion rods 6 are of an integrally formed structure, and the outer sides of the insertion plates 5 are provided with a plurality of inverted tooth grooves 2 at equal intervals from top to bottom; through setting up connecting rod 8 and fixed cover 9 to can insert fixed inserted bar 6 in the underground with fixed ring 7 zonulae occludens, thereby can ensure the stability that earthing rod 3 inserted the ground, avoid because vibrations lead to earthing rod 3 not hard up phenomenon to appear, effectively improve earthing 3's safety in utilization, through setting up insertion plate 5, pawl groove 2 and preventing starting 4, can increase fixed inserted bar 6 cartridge stability simultaneously.
A water level display device is arranged above the fixing ring 7 and comprises a support ring 17 which is horizontally and fixedly installed at the top end of the connecting rods 8, the top end of the support ring 17 is vertically connected with a plurality of limiting slide bars 11 at equal intervals along the circumferential direction, the top ends of the limiting slide bars 11 are jointly connected with a limiting ring 16, the outer sides of the limiting slide bars 11 are jointly sleeved with a floating plate 10 in a sliding mode, a warning plate 20 is vertically installed at the top edge of the floating plate 10 and is made of a foam plate, a plurality of warning lamps 15 are installed at equal intervals along the circumferential direction on the outer side of the limiting ring 16, the warning lamps 15 are jointly connected with a contact switch 13 through a lead, the contact switch 13 is fixedly installed at the bottom end of the limiting ring 16, and the contact switch 13 is a waterproof switch; through setting up support ring 17, many spacing slide bars 11, spacing ring 16 and kickboard 10, show the surface gathered water degree of depth in rainy season, can play good warning effect through setting up warning board 20, simultaneously through being connected contact switch 13 with external power source, thereby too deeply at the water level, when messenger's kickboard 10 and contact switch 13 contact, can light a plurality of warning lights 15, also can play good warning effect here at night.
The invention comprises the following steps: at first through clamping the mechanism with wiring dish 1 and fixed establishment fastening connection, guarantee the stability that earthing rod 3 inserted ground simultaneously through fixed establishment, avoid because vibrations lead to earthing rod 3 not hard up phenomenon to appear, effectively improve the safety in utilization of ground connection, and can show the ground ponding degree of depth through water level display device in rainy season to this plays good warning effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electric power tower earthing device, includes wiring dish (1), earthing rod (3) are installed perpendicularly to the top of wiring dish (1), the top of wiring dish (1) is connected with earth connection (14), a serial communication port, the outside cover of wiring dish (1) is equipped with solid fixed ring (7), be connected through clamping the mechanism between wiring dish (1) and solid fixed ring (7), just the outside of solid fixed ring (7) is provided with fixed establishment, fixed establishment includes along the equal horizontally connect of circumferencial direction at solid fixed ring (7) outside connecting rod (8), the equal fixedly connected with of tip of one end is kept away from each other in connecting rod (8) fixed cover (9), the equal fixed cartridge in inside of fixed cover (9) has fixed inserted bar (6), the equal fixedly connected with in bottom of fixed inserted bar (6) prevents starting (4), just the outside of fixed inserted bar (6) all follows the vertical polylith plugboard (5) that is connected with of circumferencial direction vertical ) (ii) a
The clamping mechanism comprises a plurality of U-shaped clamping plates (18) which are connected to the outer side of the patch panel (1) at equal intervals along the circumferential direction, the U-shaped clamping plates (18) are jointly inserted into the outer side of the fixing ring (7), clamping grooves (21) are formed in the positions, corresponding to the U-shaped clamping plates (18), of the inner side and the outer side of the fixing ring (7), clamping strips (22) matched with the clamping grooves (21) are connected to two inner sides of each U-shaped clamping plate (18), the clamping strips (22) are clamped in the adjacent clamping grooves (21), and the bottom ends of the clamping strips (22) are arranged in an arc transition edge;
a water level display device is arranged above the fixing ring (7), the water level display device comprises a support ring (17) which is horizontally and fixedly installed at the top ends of a plurality of connecting rods (8), the top end of the support ring (17) is vertically connected with a plurality of limiting slide bars (11) at equal intervals along the circumferential direction, the top ends of the limiting slide bars (11) are jointly connected with a limiting ring (16), and the outer sides of the limiting slide bars (11) are jointly sleeved with a floating plate (10) in a sliding manner;
a plurality of warning lamps (15) are arranged on the outer side of the limiting ring (16) at equal intervals along the circumferential direction, the warning lamps (15) are connected with a contact switch (13) through a lead, the contact switch (13) is fixedly arranged at the bottom end of the limiting ring (16), and the contact switch (13) is a waterproof switch;
the top border of kickboard (10) is installed warning board (20) perpendicularly, warning board (20) are made for the cystosepiment.
2. The grounding device of an electric power tower as claimed in claim 1, wherein the insertion plate (5) and the fixed insertion rod (6) are of an integrally formed structure, and the outer side of the insertion plate (5) is provided with a plurality of inverted tooth grooves (2) at equal distances from top to bottom.
3. The grounding device of an electric tower as claimed in claim 1, wherein the anti-rising head (4) is arranged in a conical shape, and the anti-rising head (4) is made of high-strength steel material.
4. The grounding device of an electric tower as claimed in claim 1, wherein a wiring sleeve (12) is sleeved on the outer side of the grounding wire (14), the wiring sleeve (12) is vertically installed at the top end of the patch panel (1), a sealing plug (19) is inserted into the inner top end of the wiring sleeve (12), and the grounding wire (14) penetrates through the sealing plug (19) and extends to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205462.6A CN111064016B (en) | 2019-11-29 | 2019-11-29 | Grounding device of electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911205462.6A CN111064016B (en) | 2019-11-29 | 2019-11-29 | Grounding device of electric power tower |
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| Publication Number | Publication Date |
|---|---|
| CN111064016A CN111064016A (en) | 2020-04-24 |
| CN111064016B true CN111064016B (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911205462.6A Active CN111064016B (en) | 2019-11-29 | 2019-11-29 | Grounding device of electric power tower |
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| CN (1) | CN111064016B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652896B (en) * | 2020-12-28 | 2022-07-05 | 国网河南省电力公司经济技术研究院 | Electric power and communication sharing iron tower complete set current-limiting grounding device |
| CN114267970B (en) * | 2022-01-04 | 2023-08-15 | 天威保变（秦皇岛）变压器有限公司 | Grounding device of oil immersed transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314943A (en) * | 2014-09-12 | 2015-01-28 | 江苏智方建设工程有限公司 | Improved grounding device |
| CN105350636A (en) * | 2015-10-28 | 2016-02-24 | 河海大学常州校区 | Sound-light alarm floor drain |
| JP6134412B1 (en) * | 2016-03-18 | 2017-05-24 | 日本システム開発株式会社 | Grounding device with detection device and clip device |
| CN208608370U (en) * | 2018-06-21 | 2019-03-15 | 北京隆昌达电力工程有限公司 | A kind of good power grounding pile of stability |
| CN208738451U (en) * | 2018-10-22 | 2019-04-12 | 重庆森荣电子科技有限责任公司 | Multi-functional lightning protection earthing net |
-
2019
- 2019-11-29 CN CN201911205462.6A patent/CN111064016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314943A (en) * | 2014-09-12 | 2015-01-28 | 江苏智方建设工程有限公司 | Improved grounding device |
| CN105350636A (en) * | 2015-10-28 | 2016-02-24 | 河海大学常州校区 | Sound-light alarm floor drain |
| JP6134412B1 (en) * | 2016-03-18 | 2017-05-24 | 日本システム開発株式会社 | Grounding device with detection device and clip device |
| CN208608370U (en) * | 2018-06-21 | 2019-03-15 | 北京隆昌达电力工程有限公司 | A kind of good power grounding pile of stability |
| CN208738451U (en) * | 2018-10-22 | 2019-04-12 | 重庆森荣电子科技有限责任公司 | Multi-functional lightning protection earthing net |
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| CN111064016A (en) | 2020-04-24 |
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Address after: No. 69, Daixi Third Road, Daixi sub district office, Zouping City, Binzhou City, Shandong Province 256200 Patentee after: Zouping power supply Co.,Ltd. Address before: No. 69, Daixi Third Road, Daixi sub district office, Zouping City, Binzhou City, Shandong Province 256200 Patentee before: Zouping power supply Co. |