CN219811946U - Lightning protection grounding device for electric power installation - Google Patents

Abstract

The utility model relates to the field of power equipment and discloses a lightning protection grounding device for electric power installation, which comprises an installation base, a fixed seat and lightning rods, wherein the fixed seat is installed on the installation base, a hollow groove is formed in the top wall of the fixed seat, two baffle plates are respectively arranged on two sides of the hollow groove, a supporting rod is arranged between the two baffle plates, the lightning rods are fixedly connected with the side walls of the supporting rod, a rotating cavity is formed in the fixed seat, the top of the rotating cavity is in an open design, a rotating mechanism is arranged in the rotating cavity, and a fixing mechanism is arranged on the side walls of the hollow groove; according to the lightning rod fixing device, the lightning rod is easily erected and fixed by the limitation of the rotating mechanism and the fixing mechanism.

Description

Lightning protection grounding device for electric power installation

Technical Field

The utility model relates to the field of power equipment, in particular to a lightning protection grounding device for power installation.

Background

The lightning protection grounding device mainly bears two functions, prevents damage caused by lightning stroke and guides static electricity into the ground, and a complete lightning protection grounding device mainly comprises a lightning receiving device, a down-lead, a grounding device, a grounding net, a grounding resistor and the like, wherein the lightning receiving device is mostly a lightning rod;

in view of the above-mentioned related art, the inventor considers that the conventional lightning rod has a defect of difficult installation, and a worker needs to erect the lightning rod at the top floor of a high building, and at the same time, it takes a lot of time to ensure the vertical state of the lightning rod, so a lightning grounding device for electric installation is proposed to solve the above-mentioned problem.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The utility model provides a lightning grounding device for electric power installation, which aims to solve the problem that a common lightning rod is difficult to install conveniently.

The utility model provides a lightning protection grounding device for electric power installation, which adopts the following technical scheme:

the utility model provides a lightning protection earthing device for electric power installation, includes mounting base, fixing base and lightning rod, the fixing base is installed on mounting base, the empty slot has been seted up to the fixing base roof, the baffle has been installed respectively to empty slot both sides, two install branch between the baffle, lightning rod and branch lateral wall fixed connection, the rotation chamber has been seted up in the fixing base, the rotation chamber top is open design, install rotary mechanism in the rotation chamber, fixed establishment has been installed to the empty slot lateral wall.

Preferably, the rotating mechanism comprises a half gear, a driving gear, a connecting rod and a hand wheel, wherein the half gear is arranged at the bottom of the lightning rod, the driving gear is rotationally connected with the side wall of the rotating cavity, the driving gear is meshed with the half gear, the connecting rod is arranged on the side wall of the driving gear and penetrates through the side wall of the rotating cavity, and the hand wheel is arranged on the side wall of one end of the connecting rod far away from the driving gear.

Preferably, the side wall of the half gear is provided with a limiting hole, and the shape of the limiting hole is rectangular.

Preferably, the fixing mechanism comprises a telescopic rod, an inserting block and an extension plate, one end of the telescopic rod is arranged on the side wall of the empty slot, the other end of the telescopic rod is fixedly connected with the side wall of the inserting block, the inserting block abuts against the side wall of the half gear, the shape of the inserting block is consistent with that of the limiting hole, the extension plate is arranged on the side wall of the empty slot, and the bottom wall of the inserting block abuts against the top wall of the extension plate.

Preferably, the height of the empty slot is larger than the radius of the half gear, and the front end and the rear end of the empty slot are both open.

In summary, the utility model has the following beneficial technical effects:

before the lightning rod is installed, the installation base can be firstly installed on the ground, then the lightning rod is slightly rotated to the vertical position through the hand wheel, and when the lightning rod is in the vertical state, the plug can lock the position of the lightning rod, so that the stability in the working process of the lightning rod is ensured; compared with the prior art, the lightning rod mounting device has the effect of easily mounting the lightning rod, and reduces the workload of workers.

Drawings

Fig. 1 is a schematic structural view of a mounting base, a fixing base and a lightning rod in an embodiment of the application;

FIG. 2 is a schematic structural view of a rotating mechanism in the embodiment of the application;

fig. 3 is a schematic structural view of the fixing mechanism in the application embodiment.

Reference numerals illustrate: 1. a mounting base; 2. a fixing seat; 3. a lightning rod; 4. a hollow groove; 5. a baffle; 6. a support rod; 7. a half gear; 8. a drive gear; 9. a connecting rod; 10. a hand wheel; 11. limiting the aperture; 12. a telescopic rod; 13. inserting blocks; 14. an extension plate.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a lightning protection grounding device for electric power installation. Referring to fig. 1, a lightning protection grounding device for electric power installation comprises an installation base 1, a fixing seat 2 and a lightning rod 3, wherein the fixing seat 2 is installed on the installation base 1, a hollow groove 4 is formed in the top wall of the fixing seat 2, the height of the hollow groove 4 is larger than the radius of a half gear 7, both front and rear ends of the hollow groove 4 are open, the half gear 7 needs to rotate in the hollow groove 4, and in order to ensure the smoothness of rotation of the half gear 7, both front and rear ends of the hollow groove 4 need to be set to be in an open state;

baffle plates 5 are respectively arranged on two sides of the empty groove 4, a supporting rod 6 is arranged between the two baffle plates 5, the lightning rod 3 is fixedly connected with the side wall of the supporting rod 6, a rotating cavity is formed in the fixed seat 2, the top of the rotating cavity is of an open design, and a driving gear 8 arranged in the rotating cavity needs to be matched with the half gear 7 for rotation, so that the rotating cavity needs to be of an open design;

referring to fig. 2, a rotating mechanism is installed in the rotating cavity, the rotating mechanism comprises a half gear 7, a driving gear 8, a connecting rod 9 and a hand wheel 10, the half gear 7 is installed at the bottom of the lightning rod 3, a limiting hole 11 is formed in the side wall of the half gear 7, the shape of the limiting hole 11 is rectangular, the limiting hole 11 is used for helping to fix the positions of the half gear 7 and the lightning rod 3, so that the lightning rod 3 is kept in a vertical state, and lightning protection work of the lightning rod 3 is facilitated;

the driving gear 8 is rotationally connected with the side wall of the rotating cavity, the driving gear 8 is meshed with the half gear 7, the connecting rod 9 is arranged on the side wall of the driving gear 8 and penetrates through the side wall of the rotating cavity, the hand wheel 10 is arranged on the side wall of one end, far away from the driving gear 8, of the connecting rod 9, the hand wheel 10 is arranged outside the fixed seat 2, the driving gear 8 can drive the half gear 7 to rotate through rotating the hand wheel 10, and then the lightning rod 3 is erected;

referring to fig. 3, a fixing mechanism is installed on the side wall of the empty slot 4, the fixing mechanism comprises a telescopic rod 12, an inserting block 13 and an extending plate 14, one end of the telescopic rod 12 is installed on the side wall of the empty slot 4, the other end of the telescopic rod is fixedly connected with the side wall of the inserting block 13, the inserting block 13 abuts against the side wall of the half gear 7, the shape of the inserting block 13 is consistent with that of the limiting hole 11, the extending plate 14 is installed on the side wall of the empty slot 4, the bottom wall of the inserting block 13 abuts against the top wall of the extending plate 14, the extending plate 14 is arranged at the bottom of the inserting block 13, the extending plate 13 can play a supporting role, the length of the extending plate 14 abuts against the side wall of the driving gear 8, and in the rotating process, the rotating driving gear 8 also needs to overcome friction force between the extending plate 14 and the half gear 7 to do work.

The embodiment of the utility model provides a lightning protection grounding device for electric power installation, which comprises the following implementation principles: after the installation base 1 is installed on the ground, the lightning rod 3 is in a horizontal state, the lightning rod 3 is wanted to be erected, the hand wheel 10 is required to be rotated, the connecting rod 9 drives the driving gear 8 to rotate, the driving gear 8 drives the half gear 7 to rotate, then the lightning rod 3 is enabled to rotate to a vertical state, when the lightning rod 3 rotates to a vertical position, the inserting block 13 originally propped against the half gear 7 can be inserted into the limiting hole 11, and then the lightning rod 3 is enabled to be in a vertical state.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a lightning protection earthing device for electric power installation, includes mounting base (1), fixing base (2) and lightning rod (3), its characterized in that: the lightning rod is characterized in that the fixing base (2) is arranged on the mounting base (1), the top wall of the fixing base (2) is provided with a hollow groove (4), two sides of the hollow groove (4) are respectively provided with a baffle (5), a supporting rod (6) is arranged between the baffles (5), the lightning rod (3) is fixedly connected with the side wall of the supporting rod (6), the fixing base (2) is provided with a rotating cavity, the top of the rotating cavity is of an open design, the rotating cavity is internally provided with a rotating mechanism, and the side wall of the hollow groove (4) is provided with a fixing mechanism.

2. The lightning protection grounding apparatus for electric power installation according to claim 1, wherein: the rotating mechanism comprises a half gear (7), a driving gear (8), a connecting rod (9) and a hand wheel (10), wherein the half gear (7) is arranged at the bottom of the lightning rod (3), the driving gear (8) is rotationally connected with the side wall of a rotating cavity, the driving gear (8) is meshed with the half gear (7), the connecting rod (9) is arranged on the side wall of the driving gear (8) and penetrates through the side wall of the rotating cavity, and the hand wheel (10) is arranged on the side wall of one end, away from the driving gear (8), of the connecting rod (9).

3. The lightning protection grounding apparatus for electric power installation according to claim 2, wherein: limiting holes (11) are formed in the side walls of the half gears (7), and the limiting holes (11) are rectangular.

4. A lightning protection grounding apparatus for electric power installation according to claim 3, wherein: the fixing mechanism comprises a telescopic rod (12), an inserting block (13) and an extension plate (14), one end of the telescopic rod (12) is arranged on the side wall of the empty groove (4), the other end of the telescopic rod is fixedly connected with the side wall of the inserting block (13), the inserting block (13) is propped against the side wall of the half gear (7), the shape of the inserting block (13) is consistent with the shape of the limiting hole (11), the extension plate (14) is arranged on the side wall of the empty groove (4), and the bottom wall of the inserting block (13) is propped against the top wall of the extension plate (14).

5. The lightning protection grounding apparatus for electric power installation according to claim 1, wherein: the height of the empty groove (4) is larger than the radius of the half gear (7), and the front end and the rear end of the empty groove (4) are both open.