CN213460125U

CN213460125U - Ground connection stake for electric power engineering

Info

Publication number: CN213460125U
Application number: CN202022318838.9U
Authority: CN
Inventors: 蒋巍
Original assignee: Shaanxi Renhai Industrial Co ltd
Current assignee: Shaanxi Renhai Industrial Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-15
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a ground connection stake for electric power engineering relates to the field of ground connection stake, and it includes ground connection post, connecting device and the earth connection of being connected through connecting device and ground connection post, the one end and the equipment connection of earth connection, the other end with connecting device connects, connecting device include two arcs, with run through two the screw rod of arc one end, with the one end of screw rod is rotated the first nut of connection and is run through two the fixed establishment that the arc other end is connected with the ground connection, two the arc sets up relatively, just the arc can realize with the laminating of ground connection post. This application passes through connecting device, realizes the fixed of earth connection and ground connection post and dismantles.

Description

Ground connection stake for electric power engineering

Technical Field

The application relates to the field of ground connection stake, especially relate to a ground connection stake for electric power engineering.

Background

In some large-scale factories, wires in a power grid can have aging problems, and the phenomenon of electric leakage or short circuit easily occurs, so that the whole power grid of the factory is invalid, and in order to ensure the normal operation of the factory, workers are required to timely repair and recover power. In order to ensure the emergency repair safety, the power is cut off and the ground is connected with the ground through the grounding wire and the grounding pile, and most of the grounding piles are basically wound randomly through the grounding wire or are connected into the ground after being fixed through bolts.

Chinese patent with application number 201922014631.X discloses an electric power ground connection stake that electric power engineering used, including the fuselage shell, the lower extreme welded connection in the fuselage shell outside has first arresting barrier, the upper end welded connection in the outside of fuselage shell and the first arresting barrier that is located has the second arresting barrier, the upper end welded connection in the outside of fuselage shell and the second arresting barrier that is located has the third arresting barrier, the inner wall welded connection of fuselage shell has twelve dead levers, welded connection has the fixed block between the four dead levers, the inside hot melt of fixed block is connected with the insulating rubber circle, the inside plug-in connection of insulating rubber circle has the second conduction pole, the inside sliding connection of second conduction pole has first conduction pole, the lower extreme welded connection of first conduction pole has the third conduction piece.

When the device is used, a cylindrical hole needs to be dug on the ground, the device is placed in the cylindrical hole, backfill soil is used for burying the device, if a person steals the device, when the device is directly pulled upwards, the first blocking plate, the second blocking plate and the third blocking plate can exert upward force on the ground, when the device is used, two movable handles are tightly held by two hands to enable the plugging cover plate to rotate by taking the sliding hole as an axis, the second thread block is separated from the machine body shell, then the first guide rod slides to the upper end of the interior of the second guide rod from the lower end of the interior of the second guide rod, then a connecting cable penetrates into the threading hole and is wound around the periphery of the first guide block, then the first guide rod slides downwards to enable the first guide rod to reset, and then the plugging cover plate is rotated to enable the machine body shell to be in threaded connection with the second thread block.

With respect to the related art described above, the inventors consider that the connection of the ground wire to the threading hole is not easy to detach.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement of earth connection and ground connection stake, this application provides a ground connection stake for electric power engineering.

The application provides a ground connection stake for electric power engineering adopts following technical scheme:

the utility model provides a ground connection stake for electric power engineering, includes ground connection post, connecting device and the earth connection of being connected through connecting device and ground connection post, the one end and the external device of earth connection are connected, the other end with connecting device connects, connecting device include two arcs, with run through two the first screw rod of arc one end, with the one end of first screw rod rotates the first nut of connection and runs through two the fixed establishment that the arc other end and earth connection are connected, two the arc sets up relatively, just the arc with the laminating of ground connection post.

By adopting the technical scheme, the two arc-shaped pieces are tightly attached to the grounding column, the connection of the two arc-shaped pieces is realized by adjusting the screw rod and the first nut, the connection of the arc-shaped pieces and the grounding column is further realized by adjusting the fixing mechanism, and further, the connection of the grounding wire and the grounding column is realized, and the grounding is realized; the fixing and the dismounting of the grounding wire and the grounding column are realized through the connecting device; through fixing device, can realize being connected of earth connection and connecting device, be convenient for realize the fixed of earth connection and ground connection post and dismantle, and then protect external equipment.

Optionally, one end of the ground wire, which is far away from the external device, is set as a lug.

By adopting the technical scheme, the lug pieces are arranged, so that the grounding wire end can be conveniently processed, the connection strength of the grounding wire is enhanced, the conductivity of the grounding wire end is improved, and the waste of the grounding wire end is reduced; meanwhile, the lug pieces are arranged, so that the grounding wire and the grounding post can be fixed and detached conveniently.

Optionally, the fixing mechanism includes a second screw, a fixing block and a fixing shaft, a through hole capable of accommodating one end of the second screw is formed in the fixing block, the fixing shaft penetrates through the fixing block and the second screw, the second screw penetrates through the lug and the two arc-shaped pieces, and a second nut is arranged on the fixing shaft.

By adopting the technical scheme, the fixing shaft is adjusted, penetrates through the fixing block, the second screw rod, the fixing shaft and the second nut, and is used for fixing the second screw rod; the fixed establishment that sets up realizes the fixed of auricle and arc piece on the ground post, realizes being connected of earth connection and ground post, and simultaneously, the fixed establishment of setting is convenient for the dismantlement between auricle and the connecting device, is convenient for operate the earth connection as required.

Optionally, the arc piece is provided with a rib, the grounding column is provided with a sliding groove for the rib to slide, and the sliding groove is arranged along the length direction of the grounding column.

By adopting the technical scheme, the arranged ribs are convenient for the arc-shaped sheets to slide along the height direction of the grounding column, and the grounding wire is convenient to be connected with the grounding column according to the requirement; the sliding of the ribs is facilitated by the arranged sliding grooves.

Optionally, one end of the second screw rod, which is far away from the fixed block, is provided with a third nut in threaded connection, an inner ring of the third nut is provided with a containing groove, a butt joint ring located on the second screw rod is arranged in the containing groove, and the butt joint ring is far away from the fixed block.

Through adopting above-mentioned technical scheme, the third nut of setting is convenient for realize the fixed of second screw rod, strengthens the joint strength of second screw rod.

Optionally, counter bores are formed in the first screw cap, the second screw cap and the third screw cap.

By adopting the technical scheme, the arranged counter bores are complex in structure, the first screw cap, the second screw cap and the third screw cap are opened and closed by special tools, the opening and closing of lawless persons are avoided, and a certain anti-theft effect is achieved.

Optionally, one end of the grounding column, which is far away from the ground, is provided with a limiting ring.

Through adopting above-mentioned technical scheme, the spacing ring of setting has certain limiting displacement to connecting device, prevents that connecting device from following ground connection post length direction motion, and the ground connection post breaks away from in sliding, prevents to be stolen.

Optionally, an anti-theft frame is arranged at one end, far away from the limiting ring, of the grounding column.

By adopting the technical scheme, the grounding column is buried under the ground, and the arranged anti-theft frame can realize the limiting effect of the grounding column and the ground and prevent illegal molecules from damaging the grounding column; and further realize the protection to the ground connection post.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing and the dismounting of the grounding wire and the grounding pile are realized through the connecting device;

2. the fixing mechanism is arranged to fix the lug and the arc piece on the grounding column and connect the grounding line and the grounding column, and meanwhile, the fixing mechanism is convenient for the lug and the connecting device to be detached and the grounding line to be operated as required;

3. the counter bore that sets up, the structure is complicated, needs specific specialized tool to open and close first nut, second nut and third nut, prevents that lawless persons from opening and close, has certain theftproof effect.

Drawings

Fig. 1 is an overall structural schematic diagram of a ground stud for electric power engineering according to an embodiment of the present application.

Fig. 2 is a schematic view of a connection device according to an embodiment of the present application.

Fig. 3 is an exploded view of a connection device according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a coupling device according to an embodiment of the present application.

Description of reference numerals: 1. a ground post; 11. a limiting ring; 12. an anti-theft rack; 13. a chute; 2. a connecting device; 21. an arc-shaped sheet; 22. a first screw; 23. a first nut; 24. a fixing mechanism; 241. a second screw; 2411. a rib; 242. a fixed block; 2421. a through hole; 243. a fixed shaft; 244. a second nut; 245. a counter bore; 246. a third nut; 2461. accommodating grooves; 247. a butting ring; 3. a ground line; 31. a tab.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses ground connection stake for electric power engineering. Referring to fig. 1 and 2, the ground pile for power engineering includes a ground pillar 1, a connecting device 2, and a ground wire 3 connected to the ground pillar 1 through the connecting device 2, wherein one end of the ground wire 3 is connected to an external device, and the other end is connected to the connecting device 2; one end of the grounding wire 3 far away from the external equipment is provided with a lug 31; one end of the grounding post 1 far away from the ground is integrally connected with a limiting ring 11; one end of the grounding post 1, which is far away from the limiting ring 11, is integrally connected with an anti-theft rack 12.

Referring to fig. 2, the connecting device 2 includes two arc-shaped pieces 21, a first screw 22 penetrating through one ends of the two arc-shaped pieces 21, a first nut 23 rotatably connected with one end of the first screw 22, and a fixing mechanism 24 penetrating through the other ends of the two arc-shaped pieces 21 and connected with the ground wire 3, the two arc-shaped pieces 21 are arranged oppositely, and the arc-shaped pieces 21 are attached to the ground post 1.

Referring to fig. 3 and 4, the fixing mechanism 24 includes a second screw 241, a fixing block 242, and a fixing shaft 243, the fixing block 242 is provided with a through hole 2421 capable of accommodating one end of the second screw 241, the fixing shaft 243 penetrates through the fixing block 242 and the second screw 241, the second screw 241 penetrates through the lug 31 and is connected with the two arc-shaped pieces 21, and the fixing shaft 243 is provided with a second nut 244; the arc-shaped sheet 21 is provided with ribs 2411, the grounding column 1 is provided with a sliding groove 13 for the ribs 2411 to slide, and the sliding groove 13 is arranged along the length direction of the grounding column 1; a third screw cap 246 in threaded connection is arranged at one end, far away from the fixed block 242, of the second screw 241, an accommodating groove 2461 is formed in the inner ring of the third screw cap 246, a butting ring 247 located on the second screw 241 is arranged in the accommodating groove 2461, the butting ring 247 is integrally connected with the second screw 241, and the butting ring 247 is far away from the fixed block 242; the first nut 23, the second nut 244 and the third nut 246 are all provided with counter bores 245, and the counter bores 245 can be opened and closed through a special tool.

The implementation principle of the grounding pile for the electric power engineering in the embodiment of the application is as follows: when the grounding post 1 is installed, firstly, the two arc-shaped pieces 21 are tightly attached to the grounding post 1, the ribs 2411 are clamped in the sliding grooves 13, the first screw 22 and the first screw cap 23 are adjusted, the two arc-shaped pieces 21 are fixed on the grounding post 1, the second screw 241 is adjusted, the second screw 241 sequentially penetrates through the lug plate 31, the two arc-shaped pieces 21 and the through hole 2421 of the fixing block 242, then the fixing shaft 243 is adjusted, the fixing shaft 243 penetrates through the fixing block 242 and the second screw cap 241, the second screw 241 is fixed through the matching of the fixing shaft 243 and the second screw cap 244, the third screw cap 246 is adjusted, the adjustment of the arc-shaped pieces 21 along the height direction of the grounding post 1 is conveniently realized, the grounding wire 3 is connected with the grounding post 1, then, the grounding post 1 is buried into the dug installation pit, the installation pit is filled with soil layers, and the installation of the grounding post 1 is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a ground connection stake for electric power engineering which characterized in that: including earthing pole (1), connecting device (2) and earth connection (3) of being connected with earthing pole (1) through connecting device (2), the one end and the external device of earth connection (3) are connected, the other end with connecting device (2) are connected, connecting device (2) include two arc pieces (21), with run through two first screw rod (22) of arc piece (21) one end, with first nut (23) of connecting and run through two are rotated to the one end of first screw rod (22) fixed establishment (24) that arc piece (21) other end and earth connection (3) are connected, two arc piece (21) set up relatively, just arc piece (21) laminate with earthing pole (1).

2. A grounding pile for electric power engineering according to claim 1, characterized in that: one end of the grounding wire (3) far away from the external equipment is provided with a lug (31).

3. A grounding pile for electric power engineering according to claim 2, characterized in that: the fixing mechanism (24) comprises a second screw (241), a fixing block (242) and a fixing shaft (243), a through hole (2421) capable of accommodating one end of the second screw (241) is formed in the fixing block (242), the fixing shaft (243) penetrates through the fixing block (242) and the second screw (241), the second screw (241) penetrates through the lug plate (31) and is connected with the two arc-shaped pieces (21), and a second nut (244) is arranged on the fixing shaft (243).

4. A grounding pile for electric power engineering according to claim 3, characterized in that: be provided with rib (2411) on arc piece (21), be equipped with on ground connection post (1) and supply spout (13) that rib (2411) slided, spout (13) are followed ground connection post (1) length direction sets up.

5. A grounding pile for electric power engineering according to claim 3, characterized in that: the second screw (241) is far away from one end of the fixing block (242) and is provided with a third nut (246) in threaded connection, an inner ring of the third nut (246) is provided with an accommodating groove (2461), a butting ring (247) located on the second screw (241) is arranged in the accommodating groove (2461), and the butting ring (247) is far away from the fixing block (242).

6. A grounding pile for electric power engineering according to claim 3, characterized in that: the first nut (23), the second nut (244) and the third nut (246) are all provided with counter bores (245).

7. A grounding pile for electric power engineering according to claim 1, characterized in that: and one end of the grounding post (1) far away from the ground is provided with a limiting ring (11).

8. A grounding pile for electric power engineering as claimed in claim 7, characterized in that: an anti-theft frame (12) is arranged at one end, far away from the limiting ring (11), of the grounding post (1).