Lightning protection grounding grid support

Abstract

The utility model provides a lightning protection grounding grid support, which belongs to the technical field of lightning protection grounding grids, and comprises a support rod, the bottom end of the support rod is fixedly connected with a chassis, a movable rod is movably sleeved in the top end of the support rod, the top end of the movable rod is fixedly connected with a fixed block, and the fixed block is fixedly connected with the bottom end of the support rod. An arc-shaped pressing piece is fixedly connected to one side of the fixed block through a screw, a top block is fixedly connected to the top of the fixed block, a limiting assembly is arranged between the supporting rod and the movable rod, and a stabilizing assembly is arranged in the middle of the supporting rod. According to the lightning protection grounding grid support, through cooperation of the supporting rod, the movable rod and the limiting mechanism, after the support is fixed, the height of the fixing block can be adjusted according to use requirements, the construction difficulty of support installation is reduced, and the installation efficiency can be improved; and the stabilizing assembly is arranged on the supporting rod, so that the circumferential stress of the supporting rod is more uniform, and the supporting rod is fixed more firmly.

Description

Technical Field

[0001] The utility model belongs to the technical field of lightning protection grounding network, and specifically relates to a lightning protection grounding network bracket. Background Art

[0002] The lightning protection grounding grid is a general term for a grounding body composed of multiple metal grounding electrodes buried at a certain depth underground and connected by conductors to form a mesh structure. It is widely used in many industries such as electricity, construction, computers, industrial and mining enterprises, communications, etc., playing the role of safety protection and shielding. The lightning protection grounding grid bracket is an important part of the lightning protection grounding grid. It is closely related to the lightning protection grounding grid. Its support, fixation, connection and conductive function have an important impact on the operation and protection effect of the lightning protection grounding grid.

[0003] Lightning protection grounding grid brackets are generally buried in the soil, and multiple brackets need to be kept at the same horizontal height in order to install and fix the lightning protection grounding grid. However, the existing lightning protection grounding grid brackets are fixed in height, and are affected by the flatness of the ground, which makes the installation requirements of the lightning protection grounding brackets higher and the construction difficulty greater. In order to solve the above problems, a lightning protection grounding grid bracket with low construction difficulty is provided. Utility Model Content

[0004] The utility model aims to provide a lightning protection grounding network bracket, aiming to solve the problem of difficulty in installing the lightning protection grounding network bracket in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightning protection grounding grid bracket, comprising a support rod, the bottom end of the support rod is fixedly connected to a chassis, a movable rod is movably sleeved inside the top end of the support rod, a fixed block is fixedly connected to the top end of the movable rod, an arc-shaped pressing plate is fixedly connected to one side of the fixed block by screws, a top block is fixedly connected to the top of the fixed block, a limiting assembly is arranged between the support rod and the movable rod, and a stabilizing assembly is arranged in the middle of the support rod.

[0006] As a preferred embodiment of the utility model, the stabilizing assembly includes a connecting rod circumferentially fixedly connected to the middle part of the support rod, an annular plate is provided on the outer side of the support rod, and the connecting rod is fixedly connected to the annular plate.

[0007] As a preferred embodiment of the utility model, a disc is fixedly connected to the top of the support rod.

[0008] As a preferred embodiment of the utility model, the limiting assembly includes a cross bar threadedly connected to the support rod, and one end of the cross bar close to the movable rod is rotatably connected to a pressure plate.

[0009] As a preferred embodiment of the present invention, a rubber pad is provided on one side of the pressing plate.

[0010] As a preferred embodiment of the utility model, a dot-shaped protrusion is arranged on one side of the movable rod close to the cross bar.

[0011] As a preferred embodiment of the utility model, an annular groove is provided on one side of the fixing block close to the arc-shaped pressing sheet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The lightning protection grounding grid bracket, through the cooperation between the support rod, the movable rod and the limit assembly, can adjust the height of the fixed block according to the use requirements after the bracket is fixed, which reduces the construction difficulty of the bracket installation and is conducive to improving the installation efficiency.

[0014] 2. The lightning protection grounding grid bracket, by arranging a stabilizing component on the support rod, makes the circumferential force of the support rod more uniform, makes the support rod more firmly fixed, thereby improving the stability of the lightning protection grounding grid during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the fixing block in the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the support rod and the movable rod in the utility model.

[0019] In the figure: 1, support rod; 2, chassis; 3, movable rod; 4, fixed block; 5, arc-shaped pressure piece; 6, top block; 7, cross bar; 8, dot-shaped protrusion; 9, disc; 10, connecting rod; 11, ring plate; 12, pressure plate; 13, rubber pad; 14, annular groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figure 1-3 The utility model provides the following technical solutions: a lightning protection grounding grid bracket, including a support rod 1, the bottom end of the support rod 1 is fixedly connected to a chassis 2, a movable rod 3 is movably sleeved inside the top of the support rod 1, a fixed block 4 is fixedly connected to the top of the movable rod 3, one side of the fixed block 4 is fixedly connected to an arc-shaped pressing sheet 5 by screws, a top block 6 is fixedly connected to the top of the fixed block 4, a limiting component is arranged between the support rod 1 and the movable rod 3, and a stabilizing component is arranged in the middle of the support rod 1.

[0023] In a specific embodiment of the utility model, the support rod 1 is buried inside the soil or in a concrete structure, and the chassis 2 and the stabilizing assembly can increase the contact between the support rod 1 and the soil or concrete structure, so that the force on the support rod 1 is more uniform and the fixation is more secure, thereby improving the stability of the lightning protection grounding grid during use; by rotating the screw, the grounding grid assembly can be fixed to the side of the fixed block 4, or the grounding grid assembly can be set on the top block 6 according to the situation. Through the cooperation between the two, a suitable installation position can be selected according to the use requirements, reducing the limitations of the use of the bracket; the movable rod 3 is limited by the limiting assembly, and after the bracket is fixed, the height of the fixed block 4 can be adjusted according to the installation requirements, reducing the construction difficulty of the bracket installation, which is conducive to improving the installation efficiency.

[0024] Specifically, the stabilizing assembly includes a connecting rod 10 circumferentially fixedly connected to the middle of the support rod 1 , an annular plate 11 is provided on the outer side of the support rod 1 , and the connecting rod 10 is fixedly connected to the annular plate 11 .

[0025] In this embodiment, by providing circumferentially distributed connecting rods 10, the lateral force on the support rod 1 is made more uniform, and the ring plate 11 is used to increase the structural stability of the connecting rod 10 and the support rod 1, so that the bracket is more stable and reliable when in use.

[0026] Specifically, a disc 9 is fixedly connected to the top of the support rod 1 .

[0027] In this embodiment: the disc 9 is used to support and limit the top of the support rod 1 to prevent the support rod 1 from tilting, thereby further improving the stability of the support rod 1.

[0028] Specifically, the limiting assembly includes a cross bar 7 threadedly connected to the support rod 1 , and one end of the cross bar 7 close to the movable rod 3 is rotatably connected to a pressure plate 12 .

[0029] In this embodiment: rotate the cross bar 7, when the cross bar 7 drives the pressure plate 12 away from the movable rod 3, the limit on the movable rod 3 can be released, and the height of the fixed block 4 can be adjusted at this time. Conversely, make the pressure plate 12 press the movable rod 3, the movable rod 3 can be limited, so that the height of the fixed block 4 is fixed.

[0030] Specifically, a rubber pad 13 is provided on one side of the pressing plate 12 .

[0031] In this embodiment, the rubber pad 13 is used to increase the friction between the pressing plate 12 and the movable rod 3, which has a better limiting effect.

[0032] Specifically, a dot-shaped protrusion 8 is provided on one side of the movable rod 3 close to the cross rod 7 .

[0033] In this embodiment, the dot-shaped protrusions 8 are used to further increase the friction between the pressure plate 12 and the movable rod 3, so that the adjusted movable rod 3 is fixed more firmly.

[0034] Specifically, an annular groove 14 is provided on one side of the fixing block 4 close to the arc-shaped pressing sheet 5 .

[0035] In this embodiment, the contact area between the grounding grid assembly and the bracket fixing structure can be increased through the cooperation between the arc-shaped pressing sheet 5 and the annular groove 14, and a better fixing effect is achieved.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lightning protection grounding grid support, comprising a support rod (1), characterized in that: The bottom end of the support rod (1) is fixedly connected to the chassis (2); a movable rod (3) is movably sleeved inside the top end of the support rod (1); a fixed block (4) is fixedly connected to the top end of the movable rod (3); one side of the fixed block (4) is fixedly connected to an arc-shaped pressing sheet (5) by means of screws; the top of the fixed block (4) is fixedly connected to a top block (6); a limiting component is arranged between the support rod (1) and the movable rod (3); and a stabilizing component is arranged in the middle of the support rod (1).

2. The lightning protection grounding grid support according to claim 1, characterized in that: The stabilizing assembly comprises a connecting rod (10) which is circumferentially fixedly connected to the middle part of the support rod (1); an annular plate (11) is arranged on the outer side of the support rod (1); and the connecting rod (10) is fixedly connected to the annular plate (11).

3. A lightning protection grounding grid support according to claim 2, characterized in that: A disc (9) is fixedly connected to the top of the support rod (1).

4. A lightning protection grounding grid support according to claim 2, characterized in that: The limiting assembly comprises a cross bar (7) threadedly connected to the support rod (1); one end of the cross bar (7) close to the movable rod (3) is rotatably connected to a pressure plate (12).

5. A lightning protection grounding grid support according to claim 4, characterized in that: A rubber pad (13) is provided on one side of the pressing plate (12).

6. A lightning protection grounding grid support according to claim 5, characterized in that: A dot-shaped protrusion (8) is provided on one side of the movable rod (3) close to the cross rod (7).

7. The lightning protection grounding grid support according to claim 1, characterized in that: An annular groove (14) is provided on one side of the fixing block (4) close to the arc-shaped pressing sheet (5).

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