CN216818650U

CN216818650U - Grounding device for power tower

Info

Publication number: CN216818650U
Application number: CN202123217511.3U
Authority: CN
Inventors: 程显刚
Original assignee: Qingdao Runqiang Power Equipment Co ltd
Current assignee: Qingdao Runqiang Power Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-24
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of electric power, in particular to a grounding device for an electric power tower. The utility model has simple structure and novel design, drives the mounting rod and the spiral drill bit to rotate by the meshing between the driving gear and the driven gear, thereby facilitating the equipment to be inserted into the ground, improving the stability of the equipment after being mounted, and is beneficial to realizing the separation of the connecting rod from the mounting sleeve by the threaded connection between the threaded cavity and the threaded rod, being beneficial to the internal maintenance of the equipment, simultaneously improving the connection tightness between the equipment and the grounding guide rod and improving the reliability of the equipment.

Description

Grounding device for power tower

Technical Field

The utility model relates to the technical field of electric power, in particular to a grounding device for an electric power tower.

Background

The grounding device is a generic term of a grounding electrode buried underground and a connecting wire from the grounding electrode to equipment, and the grounding device is also called a grounding integrated device: the earthing device is composed of earthing pole, earthing bus, earthing down lead and frame earthing, it is used to realize the connection between the electric system and the earth, the metal object which is in direct contact with the earth to realize the electric connection is the earthing pole, it can be artificial earthing pole, also can be natural earthing pole.

Chinese patent application No. (cn202022333284.x) has disclosed a grounding device for electric power tower pole, this structure utilizes the grafting round pin of positioning substrate both sides, can dock the grounding rod in ground and fix and protect, avoid it to hand over to be in the same place, make grounding rod and ground contact's more abundant simultaneously, the effect of its ground connection has been guaranteed, the practicality of device has been improved, setting through utilizing the division board, can cut apart two connecting wires, the connecting wire sets into insulating material simultaneously, it loses the ground connection effect to have guaranteed to find handing-over between its structure, but this structure is not convenient for overhaul when using, and equipment internals connection stability is relatively poor, take place the phenomenon of taking off a production line easily. Accordingly, one skilled in the art provides a grounding device for an electric power tower to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a grounding device for a power tower to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an earthing device for electric power tower, includes the base, the riser is installed to the dorsal part of base, and the top of base install with riser sliding connection's elevating platform, the inside of elevating platform is close to four corners position department and all rotates the installation pole of installing and running through the base, auger bit is installed to the lower extreme of installation pole, the middle part position department of elevating platform rotates and installs the connecting rod, the upper end of connecting rod runs through the elevating platform and installs the board that supports that offsets with the elevating platform, and the inside threaded cavity that has seted up of connecting rod, the middle part position department of base installs the installing sleeve, the ground connection guide arm is installed to the lower extreme of installing sleeve, the upper end of ground connection guide arm runs through the installing sleeve and is equipped with the threaded rod with threaded cavity adaptation.

As a further scheme of the utility model: driven gear is installed to the upper end of installation pole, the outside of connecting rod is close to upper end position department and installs the driving gear with driven gear meshing.

As a further aspect of the utility model: the spout has been seted up to one side symmetry of riser, the dorsal part of elevating platform install with spout sliding connection's slider.

As a further aspect of the utility model: the spiral bit is a component made of stainless steel materials, and the spiral bit and the mounting rod are fixed through welding.

As a further aspect of the utility model: the upper end of the abutting plate is provided with a knob, and the surface of the knob is provided with anti-skid grains.

As a further aspect of the utility model: an L-shaped structure is formed between the base and the vertical plate, and the base and the vertical plate are fixed through bolts.

Compared with the prior art, the utility model has the beneficial effects that: the connecting rod is convenient to insert into the ground, the stability of the equipment after installation is improved, the connecting rod is favorably separated from the installation sleeve through the threaded connection between the threaded cavity and the threaded rod, the internal maintenance of the equipment is facilitated, the connection tightness between the equipment and the grounding guide rod can be improved, and the reliability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of a grounding device for an electric power tower;

FIG. 2 is a schematic diagram of a connecting rod mounting structure of a grounding device for an electric power tower;

fig. 3 is a schematic diagram of the internal structure of a grounding device for an electric power tower.

In the figure: 1. a base; 2. a vertical plate; 3. installing a sleeve; 4. a connecting rod; 5. a lifting platform; 6. a resisting plate; 7. a knob; 8. a grounding guide rod; 9. mounting a rod; 10. a helical drill bit; 11. a chute; 12. a slider; 13. a driving gear; 14. a driven gear; 15. a threaded rod; 16. a threaded cavity.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a grounding device for an electric power tower includes a base 1, a vertical plate 2 is installed on a back side of the base 1, a lifting platform 5 slidably connected to the vertical plate 2 is installed above the base 1, installation rods 9 penetrating through the base 1 are rotatably installed inside the lifting platform 5 at positions close to four corners, a helical drill 10 is installed at a lower end of the installation rods 9, a connection rod 4 is rotatably installed at a middle position of the lifting platform 5, an upper end of the connection rod 4 penetrates through the lifting platform 5 and is installed with a support plate 6 supporting against the lifting platform 5, a threaded cavity 16 is opened inside the connection rod 4, an installation sleeve 3 is installed at the middle position of the base 1, a grounding guide rod 8 is installed at a lower end of the installation sleeve 3, an upper end of the grounding guide rod 8 penetrates through the installation sleeve 3 and is provided with a threaded rod 15 adapted to the threaded cavity 16, and the connection rod 4 is rotated by pulling a knob 7, through threaded connection between threaded rod 15 and the threaded cavity 16, realize the lift of connecting rod 4, thereby drive elevating platform 5 and go up and down, through the meshing between driving gear 13 and the driven gear 14, it rotates to drive installation pole 9, further make auger bit 10 rotate, thereby make things convenient for equipment's insertion ground, stability after the improve equipment installation, through threaded connection between threaded cavity 16 and the threaded rod 15, be favorable to realizing that connecting rod 4 breaks away from in the installation cover 3, existing equipment inside maintenance that does benefit to, can improve the compactness that equipment and ground connection guide arm 8 are connected simultaneously, improve equipment's reliability.

In fig. 3, driven gear 14 is installed to the upper end of installation pole 9, and the outside of connecting rod 4 is close to upper end position department and installs the driving gear 13 with driven gear 14 meshing, through the meshing between driving gear 13 and the driven gear 14, drives installation pole 9 and rotates, further makes auger bit 10 rotate to make things convenient for inserting ground of equipment, stability after the increase of equipment fixing.

In fig. 3, sliding grooves 11 are symmetrically formed in one side of the vertical plate 2, a sliding block 12 slidably connected with the sliding grooves 11 is mounted on the back side of the lifting table 5, and the stability of the movement of the lifting table 5 is improved through the sliding connection between the sliding block 12 and the sliding grooves 11.

In fig. 1, the auger bit 10 is a stainless steel member, and the auger bit 10 and the mounting rod 9 are fixed by welding, thereby improving the corrosion resistance of the auger bit 10.

In fig. 1, a knob 7 is installed at the upper end of the abutting plate 6, and anti-slip lines are arranged on the surface of the knob 7, so that the connecting rod 4 is driven to rotate conveniently.

In fig. 1 and 3, an L-shaped structure is formed between the base 1 and the vertical plate 2, and the base 1 and the vertical plate 2 are fixed by bolts, mainly playing a role in connection.

The working principle of the utility model is as follows: the lifting device is simple in structure and novel in design, when the lifting device is used, the knob 7 is stirred to enable the connecting rod 4 to rotate, the connecting rod 4 is lifted through threaded connection between the threaded rod 15 and the threaded cavity 16, the lifting platform 5 is driven to lift, the mounting rod 9 is driven to rotate through meshing between the driving gear 13 and the driven gear 14, the spiral drill bit 10 is further driven to rotate, accordingly, equipment can be conveniently inserted into the ground, the stability of the equipment after being mounted is improved, the connecting rod 4 can be favorably separated from the mounting sleeve 3 through threaded connection between the threaded cavity 16 and the threaded rod 15, internal maintenance of the equipment is facilitated, meanwhile, the tightness of connection between the equipment and the grounding guide rod 8 can be improved, and the reliability of the equipment is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a grounding device for electric power tower, includes base (1), its characterized in that, riser (2) are installed to the dorsal part of base (1), and install elevating platform (5) with riser (2) sliding connection above base (1), the inside of elevating platform (5) is close to four corners position department and all rotates and install installation pole (9) that run through base (1), auger bit (10) are installed to the lower extreme of installation pole (9), the middle part position department of elevating platform (5) rotates and installs connecting rod (4), the upper end of connecting rod (4) runs through elevating platform (5) and installs butt plate (6) that offsets with elevating platform (5), and connecting rod (4) inside has seted up threaded cavity (16), the middle part position department of base (1) installs installation cover (3), ground connection guide arm (8) are installed to the lower extreme of installation cover (3), the upper end of the grounding guide rod (8) penetrates through the mounting sleeve (3) and is provided with a threaded rod (15) matched with the threaded cavity (16).

2. An earthing device for electric power tower according to claim 1, characterized in that the upper end of the mounting rod (9) is mounted with a driven gear (14), and the outside of the connecting rod (4) near the upper end is mounted with a driving gear (13) engaged with the driven gear (14).

3. The grounding device for the power tower according to claim 1, wherein one side of the vertical plate (2) is symmetrically provided with a sliding groove (11), and a sliding block (12) which is slidably connected with the sliding groove (11) is installed at the back side of the lifting platform (5).

4. A grounding device for electric towers according to claim 1, characterized in that said auger (10) is a stainless steel member and the auger (10) is fixed to the mounting rod (9) by welding.

5. The grounding device for the power tower according to claim 1, wherein a knob (7) is installed at the upper end of the resisting plate (6), and the surface of the knob (7) is provided with anti-skid grains.

6. A grounding device for electric power towers according to claim 1, characterized in that the base (1) and the riser (2) form an L-shaped structure therebetween, and the base (1) and the riser (2) are fixed by bolts.