Radioactive-ray-free ring-to-ring vertical grounding device

Abstract

The utility model discloses a radiation-free ring-to-ring vertical grounding device, which comprises a plurality of vertical grounding bodies, a horizontal grounding large ring, a plurality of grounding down leads, a plurality of large and small ring connecting rods and a plurality of inner side small rings, the horizontal grounding large ring is of a frame structure and is arranged outside the tower in a sleeving mode. The plurality of inner side small rings are annular and are arranged on the outer side of the bottom of each single-leg foundation of the tower in a sleeving manner at intervals; the large and small ring connecting rod is fixedly connected with the horizontal grounding large ring and the inner side small ring respectively; the grounding down lead is used for connecting the main material of the tower and the horizontal grounding large ring; and the plurality of vertical grounding bodies are uniformly distributed at the periphery of the horizontal grounding large ring and surround the plurality of inner side small rings. According to the ring-to-ring vertical grounding device, the current grounding and the installation of the grounding device are realized through the horizontal grounding large ring and the vertical grounding body of the frame structure, and the ring-to-ring vertical grounding device has the advantage of small occupied area; and current grounding is realized through an inner side small ring, so that the grounding effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transmission line lightning protection and grounding technical field, especially a ring vertical grounding device without radiation. BACKGROUND

[0002] With the development of social economy, the power consumption increases, and overhead transmission line construction is dense. Due to the gradual strictness of the state land management, especially the great limitation of the land occupation area in grassland area.

[0003] At present, the transmission line lightning protection and grounding technical field mainly adopts the horizontal radiation mode, such as the Chinese utility model patent'sand area iron tower grounding device' with the application number CN201220518001.1, which adopts the grounding radiation line. The existing commonly used grounding type has the problems of large earthwork excavation area, great influence on land, crops and trees, great construction difficulty, more work blocking, and difficulty in meeting the current environmental protection requirements. Therefore, a ring vertical grounding device without radiation and with small land occupation area is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ring vertical grounding device without radiation and with small land occupation area.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A ring vertical grounding device without radiation, comprising a plurality of vertical grounding bodies, a horizontal grounding large ring, a plurality of grounding down lead lines, a plurality of size ring connecting rods and a plurality of inner side small rings.

[0007] The horizontal grounding large ring is a frame structure.

[0008] The plurality of inner side small rings are annular and are sleeved on the outside of the bottom of each single leg foundation of the pole tower with intervals.

[0009] The size ring connecting rod is respectively fixedly connected with the horizontal grounding large ring and the inner side small ring.

[0010] The grounding down lead line is used to connect the main material of the pole tower and the horizontal grounding large ring.

[0011] The plurality of vertical grounding bodies are vertically erected and uniformly distributed around the horizontal grounding large ring and surround the plurality of inner side small rings.

[0012] Further, the grounding down lead line is galvanized round steel.

[0013] Further, the grounding down lead line can be overlapped by a plurality of galvanized round steels.

[0014] Further, the vertical grounding body is a galvanized angle steel.

[0015] Further, the vertical grounding body has a distance between any two of the vertical grounding bodies greater than twice the length of the vertical grounding body.

[0016] Further, a galvanized steel plate is welded between the vertical grounding body and the horizontal grounding large ring.

[0017] Further, the horizontal grounding large ring is in a square shape.

[0018] Further, the horizontal grounding large ring is provided with a round chamfer at the four corners.

[0019] Further, the horizontal grounding large ring, the small ring connecting rod and the inner small ring are galvanized round steels.

[0020] In the above technical solution, the horizontal grounding large ring and the vertical grounding body of the frame structure are used to realize current grounding and installation of the grounding device, and the device has the advantage of small land occupation; the inner small ring is used to simultaneously realize current grounding, and the grounding effect is further improved. The grounding radiation of the prior art is not used, and the problems of large earth excavation area, great influence on land, crops and trees, great construction difficulty and frequent construction obstruction of the prior art grounding type are solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 is a top view schematic diagram of the vertical grounding device of the present application;

[0023] Figure 2 is a front view schematic diagram of the vertical grounding device of the present application;

[0024] Figure 3 is a lap joint structure schematic diagram of the grounding down lead of the present application;

[0025] Figure 4 is a lap joint structure schematic diagram of the vertical grounding body and the horizontal grounding large ring of the present application.

[0026] Reference signs:

[0027] Vertical grounding body 1, horizontal grounding large ring 2, grounding down lead 3, galvanized steel plate 6, small ring connecting rod 7, inner small ring 8. DETAILED DESCRIPTION

[0028] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below in combination with the drawings.

[0029] As shown in Figures 1-2 A kind of no radiation ring vertical grounding device, including several vertical grounding bodies 1, a horizontal grounding big ring 2, several grounding down lead 3, several size ring connecting rods 7 and several inner small rings 8.

[0030] Wherein, horizontal grounding big ring 2 is frame structure;Preferably, horizontal grounding big ring 2 is square as a whole. Horizontal grounding big ring 2 four corners can be provided with round chamfer.

[0031] Wherein, several inner small rings 8 are annular, and are spacedly sleeved on the outside of the bottom of each single-leg foundation of tower. Inner small ring 8 can be sleeved on the outside of bottom surface or located on the outside close to bottom surface. Illustratively, the main material of tower has 4, single-leg foundation has 4, inner small ring 8 has 4, vertical grounding body 1 has 4, and can be perpendicular to the middle position of each side length of horizontal grounding big ring 2.

[0032] Wherein, size ring connecting rod 7 is fixedly connected with horizontal grounding big ring 2 and inner small ring 8 respectively. Size ring connecting rod 7 plays the role of positioning and electrically connecting horizontal grounding big ring 2 and inner small ring 8.

[0033] Horizontal grounding big ring 2, small ring connecting rod 7 and inner small ring 8 are preferably galvanized round steel.

[0034] Wherein, grounding down lead 3 is used to connect the main material of tower and horizontal grounding big ring 2. Grounding down lead 3 can be welded by multiple segments of galvanized round steel into the required power path, and the overall shape can be linear, multiple linear segments, etc. as required.

[0035] Wherein, several vertical grounding bodies 1 are vertically erected and uniformly distributed around horizontal grounding big ring 2 and surround several inner small rings 8. Vertical grounding body 1 can greatly reduce the floor area of grounding device.

[0036] Preferably, grounding down lead 3 is galvanized round steel.

[0037] As shown in Figure 3 Grounding down lead 3 can be overlapped by multiple galvanized round steels, and double-sided welding is carried out. Grounding down lead and tower main material are connected by detachable galvanized bolts.

[0038] Preferably, vertical grounding body 1 is galvanized angle steel. In this way, the structure of grounding device is relatively stable.

[0039] The distance between two vertical grounding bodies 1 is greater than twice the length of vertical grounding body 1. In this way, it is more in line with the standard requirements of the industry for grounding device.

[0040] Preferably, between the vertical grounding body 1 and the horizontal grounding ring 2, a galvanized steel plate 6 is welded. Figure 4 As shown, the galvanized steel plate 6 is a triangle, which plays a role of stabilizing the vertical grounding body 1 and the horizontal grounding ring 2.

[0041] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A non-radiating toroidal vertical electrical device, characterized in that, The utility model relates to a kind of tower grounding structure, including several vertical grounding bodies (1), a horizontal grounding big ring (2), several grounding down lead (3), several size ring connecting rods (7) and several inside small rings (8); The horizontal grounding big ring (2) is a frame structure and is sleeved outside the tower; Several inside small rings (8) are annular, and are spaced apart and sleeved outside the bottom of each single-leg foundation of the tower; The size ring connecting rod (7) is fixedly connected with the horizontal grounding big ring (2) and the inside small ring (8) respectively; The grounding down lead (3) is used to connect the main material of the tower and the horizontal grounding big ring (2). Several vertical grounding bodies (1) are vertically erected and uniformly distributed around the horizontal grounding big ring (2) and surround several inside small rings (8).

2. A non-radiating toroidal vertical electrical device according to claim 1, wherein, The grounding down lead (3) is galvanized round steel.

3. A non-radiating toroidal vertical electrical device according to claim 2, wherein, The grounding down lead (3) can be made of multiple galvanized round steels.

4. A non-radiating toroidal vertical electrical device according to claim 1, wherein, The vertical grounding body (1) is galvanized angle steel.

5. A non-radiative looped looped vertical electrical device according to claim 1, wherein, The distance between the vertical grounding body (1) and the vertical grounding body (1) is greater than twice the length of the vertical grounding body (1).

6. A non-radiative looped looped vertical electrical device according to claim 4, wherein, A galvanized steel plate (6) is welded between the vertical grounding body (1) and the horizontal grounding big ring (2).

7. A non-radiative looped looped vertical electrical device according to claim 4, wherein, The horizontal grounding big ring (2) is square as a whole.

8. A non-radiative looped looped vertical electrical device according to claim 7, wherein, Round chamfers are arranged at the four corners of the horizontal grounding big ring (2).

9. A non-radiative looped looped vertical electrical device according to claim 1, wherein, The horizontal grounding big ring (2), the size ring connecting rod (7) and the inside small ring (8) are respectively galvanized round steel.

Images