CN218548815U

CN218548815U - Long-acting shared lightning protection grounding device

Info

Publication number: CN218548815U
Application number: CN202222864418.XU
Authority: CN
Inventors: 金怡芳; 金小玉; 刘建华; 曹盈
Original assignee: Henan Shenghuang Electric Power Equipment Co ltd
Current assignee: Henan Shenghuang Electric Power Equipment Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-02-28
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses a long-term sharing lightning grounding device, including the ground connection subassembly, be close to its both ends position punishment on the ground connection subassembly and do not be provided with the connector, the position punishment that is close to the connector on the ground connection subassembly can be dismantled respectively and be connected with binding post, and binding post runs through the lower terminal surface of ground connection subassembly and an organic whole is connected with anchorage ground extension bolt post. The utility model has the advantages of simple integral structure, convenient to use, the lightning grounding construction is simple, can eliminate the potential safety hazard to difficult corruption, rust can improve the security, increase of service life.

Description

Long-acting shared lightning protection grounding device

Technical Field

The utility model belongs to the technical field of earthing device, specific theory relates to a long-term sharing lightning grounding device.

Background

At present, lightning protection grounding devices in China have various functions, such as pure copper products, copper electroplating and hot galvanizing products, pure aluminum products and carbon block products on steel bodies, and graphite wire layer products on stainless steel ropes.

However, the production and manufacturing materials are expensive, the cost is high, the amount of the expensive materials is large, the large-scale installation cost is high, and the problems of galvanic corrosion of the steel equipment body, copper ion discharge, environmental pollution and the like are caused.

The pure aluminum block product is not acid-base and chloride corrosion resistant, has short service life, is easy to damage and generates potential safety hazard, and aluminum ions are easy to react with active chemical substances in soil, such as aluminum chloride generated by the reaction with chloride and aluminum sulfate generated by the chemical reaction with sulfuric acid nitrate chemical fertilizer in farmland, and pollute the environment.

The copper plating solution of the steel and iron block copper electroplating and hot galvanizing product is toxic, toxic gas is discharged in the production process, the toxic waste slag solution pollutes the environment and is banned by the country, the steel of the hot galvanizing product needs to be firstly subjected to surface treatment by sulfuric acid or hydrochloric acid, the toxic gas and the slag solution are discharged in the process, the environment is polluted, the health of production workers is injured, the zinc layer has the problems of self corrosion, the capability of protecting steel from corrosion is limited, the corrosion resistance, rusting resistance and grounding resistance of the product are not stable, the high current impact resistance is not resisted, and the potential safety hazard is generated.

The carbon block product is brittle and hard, is easy to break, is difficult to produce and install and the like, the stainless steel rope is wrapped with the graphite wire product, the resistance is large, current vortex is easy to generate, counterattack accidents and the like are easy to generate, the connecting section is small, the installation is difficult and the like, and the problems of electromagnetic pulse current, lightning current and short circuit large current cannot be simultaneously prevented.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a long-term sharing lightning grounding device to overcome the problem of above-mentioned product, and this lightning grounding device, overall structure is simple, convenient to use, and the lightning grounding construction is simple, can eliminate the potential safety hazard, and difficult corruption, rust can improve the security, can increase of service life.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a long-term sharing lightning grounding device, includes the ground connection subassembly, is close to its both ends position punishment on the ground connection subassembly and does not be provided with the connector, and the position punishment that is close to the connector on the ground connection subassembly can dismantle respectively and be connected with binding post, and binding post runs through the lower terminal surface of ground connection subassembly and an organic whole is connected with anchor ground extension bolt post.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the grounding assembly comprises an aluminum plate electrode, an external sheath is sleeved outside the aluminum plate electrode, the aluminum plate electrode is fixedly connected with the external sheath, and the outer surface of the aluminum plate electrode is tightly connected with the inner surface of the external sheath.

Further optimization: a first bolt hole is formed in the position, close to the wiring terminal, of the outer sheath and the aluminum plate electrode, and the first bolt hole penetrates through the outer sheath and the aluminum plate electrode.

Further optimization: binding post includes the sharing post that connects, has seted up on the surface of sharing post with first bolt hole external screw thread that cooperatees, and the sharing post that connects passes through external screw thread and first bolt hole threaded connection.

And (4) further optimizing: and a compression nut is sleeved above the outer sheath on the common post and is in threaded connection with the common post.

Further optimization: the connector base is arranged below the outer sheath and close to the shared connecting column, a second bolt hole is formed in the middle of the connector base, and the connector base is in threaded connection with the shared connecting column through the second bolt hole.

And (4) further optimizing: the anchor ground lengthened bolt column and the common connecting column are arranged coaxially, and one end, close to the common connecting column, of the anchor ground lengthened bolt column is integrally connected with the common connecting column.

And (4) further optimizing: the overall length of the grounding assembly is 1.5-2.5m, and the width of the grounding assembly is 3-4 cm; the thickness is 1-2 cm, and the resistivity is 0.30-0.40 omega.m.

And (4) further optimizing: the first bolt holes can also be multiple, the first bolt holes are sequentially arranged at intervals along the length direction of the grounding assembly, and a shared connecting column and an anchorage ground lengthened bolt column are respectively in threaded connection in each first bolt hole.

The utility model adopts the technical scheme, the conception is ingenious, the structure is reasonable, and the remarkable advantages are that the product manufacturing and production are simple, no toxic substance is discharged, no environment is polluted, the resistivity is small, the large current impact resistance is realized, and the lightning current, the short circuit large current and the electromagnetic pulse can be simultaneously grounded and discharged; the cable has the advantages of resisting the continuous impact of 200KA large current for 18 times, not deforming and damaging, saving precious heavy metal in the production process, saving energy and cost, resisting acid and alkali and corrosion of chloride ions in use, long service life, less maintenance and updating times, saving cost, safety and reliability.

And this long-term sharing lightning grounding device installation simple process, the convenient connection, resistance is little, fixes the location back with the bolt earlier, welds anchor ground bolt post again, directly fastens connector and base and anchor ground bolt in an organic whole, and anchor ground extension bolt post is through sharing the downlead of connecing the post lug connection lightning protection directly, and the electric current directly leaks into the ground, and the electric current attacks and directly leaks into the ground in the twinkling of an eye, can not take place the counterattack, and the result of use is showing.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a cross-sectional view of the aluminum plate electrode and the outer sheath in an embodiment of the present invention.

In the figure: 1-a ground component; 2-aluminum plate electrodes; 3-an outer sheath; 4-a connector; 5-a connector base; 6-first bolt hole; 7-a second bolt hole; 8-shared connecting column; 9-anchor ground lengthening bolt columns; and 10, pressing the nut.

Detailed Description

Example (b): as shown in fig. 1-2, a long-term shared lightning protection grounding device comprises a grounding component 1, connectors 4 are respectively arranged on the grounding component 1 near two ends of the grounding component, connecting terminals are detachably connected to the grounding component 1 near the connectors 4 respectively, and the connecting terminals penetrate through the lower end face of the grounding component 1 and are integrally connected with an anchor ground lengthened bolt column 9.

The grounding assembly 1 comprises an aluminum plate electrode 2, an external sheath 3 is sleeved outside the aluminum plate electrode 2, and the aluminum plate electrode 2 is fixedly connected with the external sheath 3.

The outer surface of the aluminum plate electrode 2 is tightly connected with the inner surface of the outer sheath 3.

The aluminum plate electrode 2 is made of aluminum material, and the outer sheath 3 is made of stainless steel material.

By adopting the design, the outer sheath 3 made of stainless steel material can ensure that the whole structure of the outer sheath 3 is not easy to corrode.

And the outside sheath 3 is laid in the outside of aluminum plate electrode 2, and then can protect aluminum plate electrode 2 through outside sheath 3, makes aluminum plate electrode 2 not corroded, and then increase of service life.

The aluminum plate electrode 2 is made of aluminum material, so that the conductivity of the grounding assembly 1 can be improved, and the grounding assembly 1 can resist large current impact.

First bolt hole 6 has been seted up to the position department that is close to binding post on outer sheath 3 and the aluminum plate electrode 2, first bolt hole 6 runs through outer sheath 3 and aluminum plate electrode 2.

Binding post is including sharing flange 8, sharing flange 8 has seted up on the surface with 6 external screw threads that cooperate of first bolt hole, sharing flange 8 passes through external screw thread and 6 threaded connection of first bolt hole.

And a compression nut 10 is sleeved on the common connecting column 8 above the outer sheath 3, and the compression nut 10 is in threaded connection with the common connecting column 8.

In use, the ground wire to be grounded is wound around the common post 8, and then the compression nut 10 is rotated to move the compression nut 10 toward the outer sheath 3, so that the compression nut 10 can be used to compress the ground wire to electrically connect the ground wire to the common post 8 and the ground assembly 1.

The connector base 5 is arranged below the external sheath 3 and close to the common connecting post 8, and a second bolt hole 7 is formed in the middle of the connector base 5.

Internal thread and the external screw thread phase-match on sharing flange 8 in the second bolt hole 7, connector base 5 passes through

second bolt hole

7 and 8 threaded connection of sharing flange.

By the design, when the connector base 5 is used, the connector base 5 can be rotated, and at the moment, under the matching of the threads, the connector base 5 can move towards the two sides close to or far away from the outer sheath 3.

When connector base 5 when removing to the one side that is close to outside sheath 3, the up end of connector base 5 and the lower terminal surface looks butt of outside sheath 3, connect through this connector base 5 and the top of outside sheath 3 this moment and can inject the axial position of sharing connector 8, facilitate the use.

And when the compression nut 10 is rotated and the compression nut 10 is moved to one side close to the external sheath 3, the compression nut 10 can be abutted with the upper end face of the external sheath 3, and the axial position of the common post 8 can be limited by abutting the compression nut 10 with the upper end face of the external sheath 3, so that the use is convenient.

The anchor land lengthened bolt column 9 and the common connecting column 8 are arranged coaxially, and one end, close to the common connecting column 8, of the anchor land lengthened bolt column 9 is integrally connected with the common connecting column 8.

One end of the anchorage ground lengthened bolt column 9 far away from the shared connecting column 8 is provided with a pointed end which is a sharp thorn, and the anchorage ground lengthened bolt column 9 can be conveniently inserted into the ground through the pointed end, so that the anchorage of the grounding component 1 can be realized.

In the embodiment, the overall length of the grounding component 1 is 1.5-2.5m, and the width is 3-4 cm; the thickness is 1-2 cm, and the resistivity is 0.30-0.40 omega.m.

In the embodiment, the overall length of the grounding assembly 1 is preferably 2m, and the width of the grounding assembly is preferably 3.8 cm; the thickness is preferably 1.5 cm, and the resistivity is preferably 0.38 Ω · m.

The long-acting shared lightning protection grounding device is subjected to detection experiment: the test of 200KA heavy current continuous impact for 18 times does not deform and damage, the sample does not deform and lose weight after being buried and tested in acid soil with the pH value of 7.5 for 90 days, and the sample does not deform and lose weight after being buried and tested in chlor-alkali soil with the pH value of 6.5 for 90 days.

In the present embodiment, the outer sheath 3 is welded using a 316 stainless steel plate, and is hermetically sealed and air-impermeable, and has a plate thickness of 2 mm.

In this embodiment, the connector base 5 is a square, the area of the square is 0.3 square meter, and the connector base 5 is made of 304 stainless steel layers.

In the present embodiment, the bolt hole of the first bolt hole 6 is Φ 20 mm.

In this embodiment, the common post 8 and the anchor ground extension bolt post 9 are made of 304 stainless steel, and the overall axial length is 2.5m.

The compression nut 10 is made of 304 stainless steel materials, and the overall height is 1 cm.

In addition to this embodiment, the number of the first bolt holes 6 may also be multiple, and the first bolt holes 6 are sequentially arranged at intervals along the length direction of the grounding assembly 1, and a common connecting column 8 and an anchorage lengthened bolt column 9 are respectively screwed into each first bolt hole 6.

When the long-acting common lightning protection grounding device is used, the long-acting common lightning protection grounding device can be deeply buried in the ground, then the anchoring assembly 1 is anchored by the anchor ground lengthened bolt column 9, then a grounding wire to be grounded is wound on the common connecting column 8, then the compression nut 10 is rotated, the compression nut 10 moves to one side close to the outer sheath 3, at the moment, the compression nut 10 can be used for compressing a grounding wire, and the grounding wire is electrically connected with the common connecting column 8 and the grounding assembly 1.

At the moment, the long-acting shared lightning protection grounding device can be used for grounding a grounding wire, and is convenient to use.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A long-term sharing lightning grounding device which characterized in that: including ground connection subassembly (1), the position department of being close to its both ends on ground connection subassembly (1) is provided with connector (4) respectively, and the position department of being close to connector (4) on ground connection subassembly (1) can dismantle respectively and be connected with binding post, and binding post runs through the lower terminal surface of ground connection subassembly (1) and an organic whole is connected with anchor ground extension bolt post (9).

2. The long-term shared lightning protection grounding device of claim 1, wherein: the grounding assembly (1) comprises an aluminum plate electrode (2), an external sheath (3) is sleeved outside the aluminum plate electrode (2), the aluminum plate electrode (2) is fixedly connected with the external sheath (3), and the outer surface of the aluminum plate electrode (2) is tightly connected with the inner surface of the external sheath (3).

3. A long-term shared lightning protection grounding device according to claim 2, characterized in that: first bolt hole (6) have been seted up to the position department that is close to binding post on outside sheath (3) and aluminum plate electrode (2), and outside sheath (3) and aluminum plate electrode (2) are run through in first bolt hole (6).

4. A long-term shared lightning protection grounding device according to claim 3, characterized in that: binding post has seted up on the surface of sharing connector (8) and has cooperated the external screw thread with first bolt hole (6) including sharing connector (8), and sharing connector (8) are through external screw thread and first bolt hole (6) threaded connection.

5. The long-term shared lightning protection grounding device of claim 4, wherein: the upper portion of the shared connector post (8) located on the outer sheath (3) is sleeved with a compression nut (10), and the compression nut (10) is in threaded connection with the shared connector post (8).

6. The long-term shared lightning protection grounding device of claim 5, wherein: the connector is characterized in that a connector base (5) is arranged at a position, close to the shared connecting post (8), below the outer sheath (3), a second bolt hole (7) is formed in the middle of the connector base (5), and the connector base (5) is in threaded connection with the shared connecting post (8) through the second bolt hole (7).

7. The long-term shared lightning protection grounding device of claim 6, wherein: the anchor ground lengthened bolt column (9) and the common connecting column (8) are arranged coaxially, and one end, close to the common connecting column (8), of the anchor ground lengthened bolt column (9) is integrally connected with the common connecting column (8).

8. The long-term shared lightning protection grounding device of claim 7, wherein: the overall length of the grounding assembly (1) is 1.5-2.5m, and the width is 3-4 cm; the thickness is 1-2 cm, and the resistivity is 0.30-0.40 omega.m.

9. A long-term shared lightning protection grounding device according to claim 3, characterized in that: the number of the first bolt holes (6) can also be multiple, the first bolt holes (6) are sequentially distributed at intervals along the length direction of the grounding component (1), and a shared connecting column (8) and an anchorage ground lengthened bolt column (9) are respectively connected into each first bolt hole (6) in a threaded mode.