Grounding device for lightning disaster prevention

Abstract

The utility model discloses a grounding device for lightning disaster prevention, which relates to the technical field of lightning protection and comprises a base, an outer supporting rod is arranged on the base, an auxiliary supporting mechanism is arranged on the outer cylindrical surface of the outer supporting rod, an inner supporting rod is arranged in the outer supporting rod, and a grounding wire is arranged in the inner supporting rod. The bottom end of the inner supporting rod is arranged in the outer supporting rod and is in sliding connection with the outer supporting rod, a mounting table is arranged at the top end of the inner supporting rod, and a lightning rod is arranged on the mounting table. And the installation is not convenient due to the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to lightning protection technical field, especially relate to a ground device for lightning disaster prevention. BACKGROUND

[0002] Lightning disaster is a meteorological disaster. The direct economic loss or indirect economic loss caused by the personnel or animal casualties, fire caused by direct lightning strike, lightning wave invasion, lightning electromagnetic pulse interference, and the failure of power system, communication system, radar antenna and other electronic information system is collectively referred to as lightning disaster.

[0003] The ground device is the device for electrical connection between electrical equipment or other objects and ground. The region needing lightning disaster protection is generally outdoor environment or building, and the equipment needs grounding protection treatment, but the existing ground device is generally of integral structure, is not firm in grounding, is easily affected by external environment, and is not convenient to install due to the structural reason. Therefore, the ground device for lightning disaster prevention is provided. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a ground device for lightning disaster prevention, which solves the problems mentioned in the background.

[0005] The utility model is realized in this way, a ground device for lightning disaster prevention, including base, the base is equipped with outer support rod, the outer cylindrical surface of outer support rod is equipped with auxiliary support mechanism, the inside of outer support rod is equipped with inner support rod, the bottom end of inner support rod is placed in the inside of outer support rod, and with outer support rod sliding connection, the top of inner support rod is equipped with installation table, the installation table is equipped with lightning rod.

[0006] Further technical solutions of the utility model are as follows: the auxiliary support mechanism includes: the mounting ring arranged on the outer support rod, the first connecting seat arranged on the mounting ring, the auxiliary rod arranged on the first connecting seat, the positioning seat arranged at the bottom end of the auxiliary rod, the ground nail arranged on the bottom surface of the positioning seat, the limiting rod arranged on the auxiliary rod, and the fixing mechanism arranged at the bottom end of the outer support rod.

[0007] Further technical solutions of the utility model are as follows: the top of the auxiliary rod is rotatably connected with the mounting ring through the first connecting seat, and the bottom end of the auxiliary rod is rotatably connected with the positioning seat.

[0008] Further technical solutions of the utility model are as follows: the inner side of the auxiliary rod is provided with a mounting groove, one end of the limiting rod is arranged in the inside of the mounting groove and rotatably connected with the mounting groove, and the other end of the limiting rod is connected with the fixing mechanism.

[0009] The further technical scheme of the utility model discloses: the fixed mechanism includes: the connecting ring of setting at the bottom end of the outer support rod, the second connecting seat of setting on the connecting ring, the outer connecting cylinder of setting on the second connecting seat, the spring of setting in the outer connecting cylinder, the support cover of setting on the second connecting seat and the fixed rod of setting in the outer connecting cylinder.

[0010] The further technical scheme of the utility model discloses: the one end of the fixed rod is placed in the inside of the support cover through the round hole.

[0011] The further technical scheme of the utility model discloses: the top of the outer support rod is equipped with the threaded sleeve, the threaded sleeve is rotationally connected with the outer support rod, the inner side of the threaded sleeve is threadedly connected with the inner support rod, and a crank handle is arranged on the threaded sleeve.

[0012] The further technical scheme of the utility model discloses: the center position of the base is equipped with the through -hole, the bottom of the inner support rod is equipped with the metal strip, the top of the metal strip is fixedly connected with the inner support rod, and the bottom of the metal strip is placed outside the outer support rod through the through -hole.

[0013] The utility model discloses the beneficial effect: compared with the existing grounding device, the utility model discloses an auxiliary support mechanism on the outer support rod, and the auxiliary rod is uniformly distributed on the outer cylindrical surface of the outer support rod and provides support, can effectively prevent the external environment from influencing the grounding device and causing the grounding device to tilt or collapse. Meanwhile, the bottom of the outer support rod is equipped with a fixed mechanism, the limiting rod is fixed through the fixed mechanism, thereby fixing the auxiliary rod, increasing the stability of the device as a whole, and facilitating installation and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the grounding device for lightning disaster prevention provided by the utility model;

[0015] Figure 2 It is the sectional view of the grounding device for lightning disaster prevention provided by the utility model;

[0016] Figure 3 It is the auxiliary support mechanism schematic view of the grounding device for lightning disaster prevention provided by the utility model;

[0017] Figure 4 It is the fixed mechanism schematic view of the grounding device for lightning disaster prevention provided by the utility model.

[0018] Label: 1. base; 11. through hole; 2. outer support rod; 3. auxiliary support mechanism; 31. mounting ring; 32. first connecting seat; 33. auxiliary rod; 331. mounting groove; 34. positioning seat; 35. ground nail; 36. limiting rod; 37. fixing mechanism; 371. connecting ring; 372. outer connecting cylinder; 373. spring; 374. support sleeve; 375. fixing rod; 376. second connecting seat; 4. inner support rod; 5. threaded sleeve; 6. crank; 7. mounting table; 8. lightning rod; 9. metal strip. DETAILED DESCRIPTION

[0019] The implementation of the present application will be described in detail through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the disclosure of the present application. The present application can also be implemented or applied in different specific embodiments, and various modifications or changes can be made to the details in the present application based on different views and applications without departing from the spirit of the present application.

[0020] It should be noted that the structure, proportion, size, etc. shown in the drawings of the present application are only used to understand and read the content disclosed in the present application by those skilled in the art, and do not limit the conditions under which the present application can be implemented, and therefore do not have technical significance. Any modification of the structure, change of the proportion relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed in the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present application are only for the convenience of clear description, and are not used to limit the scope of the present application, and the change or adjustment of the relative relationship without substantial change of the technical content is also considered as the scope of the present application.

[0021] In the present embodiment, as shown in Figure 1 A grounding device for lightning disaster prevention includes a base 1, the base 1 is provided with an outer support rod 2, an auxiliary support mechanism 3 is arranged on the outer cylindrical surface of the outer support rod 2, an inner support rod 4 is arranged in the inner part of the outer support rod 2, the bottom end of the inner support rod 4 is arranged in the inner part of the outer support rod 2 and is in sliding connection with the outer support rod 2, a mounting table 7 is arranged at the top end of the inner support rod 4, and a lightning rod 8 is arranged on the mounting table 7.

[0022] In the present embodiment, the main function of the auxiliary support mechanism 3 is to support the outer support rod 2 and increase the stability of the device as a whole. Figure 3As shown, the auxiliary support mechanism 3 comprises a mounting ring 31 arranged on the outer support rod 2, a first connecting seat 32 arranged on the mounting ring 31, an auxiliary rod 33 arranged on the first connecting seat 32, a positioning seat 34 arranged at the bottom end of the auxiliary rod 33, a ground nail 35 arranged on the bottom surface of the positioning seat 34, a limiting rod 36 arranged on the auxiliary rod 33, and a fixing mechanism 37 arranged at the bottom end of the outer support rod 2.

[0023] In this embodiment, the top end of the auxiliary rod 33 is rotationally connected with the mounting ring 31 through the first connecting seat 32, and the bottom end of the auxiliary rod 33 is rotationally connected with the positioning seat 34. The inner side of the auxiliary rod 33 is provided with a mounting groove 331, one end of the limiting rod 36 is arranged inside the mounting groove 331 and rotationally connected with the mounting groove 331, and the other end of the limiting rod 36 is connected with the fixing mechanism 37.

[0024] In this embodiment, the main function of the fixing mechanism 37 is to fix the limiting rod 36, so as to support the bottom end of the auxiliary rod 33 through the limiting rod 36. Figure 4 As shown, the fixing mechanism 37 comprises a connecting ring 371 arranged at the bottom end of the outer support rod 2, a second connecting seat 376 arranged on the connecting ring 371, an outer connecting cylinder 372 arranged on the second connecting seat 376, a spring 373 arranged inside the outer connecting cylinder 372, a support sleeve 374 arranged on the second connecting seat 376, and a fixing rod 375 arranged inside the outer connecting cylinder 372.

[0025] In this embodiment, the end of the limiting rod 36 close to the fixing mechanism 37 is provided with a circular hole matched with the fixing rod 375, and one end of the fixing rod 375 passes through the circular hole and is arranged inside the support sleeve 374. The top end of the outer support rod 2 is provided with a threaded sleeve 5 rotationally connected with the outer support rod 2, the inner side of the threaded sleeve 5 is threadedly connected with the inner support rod 4, and the threaded sleeve 5 is provided with a crank 6. When it is needed to fix the limiting rod 36, the fixing rod 375 is pulled out of the support sleeve 374, and then one end of the limiting rod 36 is arranged inside the second connecting seat 376. At this time, the fixing rod 375 should correspond to the circular hole on the limiting rod 36. After the fixing rod 375 is loosened, the fixing rod 375 is re-arranged inside the support sleeve 374 through the circular hole on the limiting rod 36 due to the elastic force of the spring 373, so as to fix the limiting rod 36.

[0026] In this embodiment, as shown in Figure 2As shown, the center position of the base 1 is provided with a through hole 11, the bottom end of the inner support rod 4 is provided with a metal strip 9, the top end of the metal strip 9 is fixedly connected with the inner support rod 4, and the bottom end of the metal strip 9 is placed outside the outer support rod 2 through the through hole 11. At this time, the bottom end of the metal strip 9 will be inserted into the soil, which can increase the contact area with the ground and increase the stability on the one hand, and can play the role of grabbing the ground, so as to ensure that the grounding device is not loose.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grounding device for lightning hazard protection, comprising a base (1), characterized in that: The base (1) is provided with an outer support rod (2), an auxiliary support mechanism (3) is arranged on the outer cylindrical surface of the outer support rod (2), an inner support rod (4) is arranged in the inner part of the outer support rod (2), the bottom end of the inner support rod (4) is arranged in the inner part of the outer support rod (2) and is in sliding connection with the outer support rod (2), and a mounting table (7) is arranged at the top end of the inner support rod (4), and a lightning rod (8) is arranged on the mounting table (7).

2. A grounding device for lightning hazard protection according to claim 1, characterized in that, The auxiliary support mechanism (3) comprises a mounting ring (31) arranged on the outer support rod (2), a first connecting seat (32) arranged on the mounting ring (31), an auxiliary rod (33) arranged on the first connecting seat (32), a positioning seat (34) arranged at the bottom end of the auxiliary rod (33), a ground nail (35) arranged on the bottom surface of the positioning seat (34), a limiting rod (36) arranged on the auxiliary rod (33), and a fixing mechanism (37) arranged at the bottom end of the outer support rod (2).

3. A grounding device for lightning hazard protection according to claim 2, characterized in that, The top end of the auxiliary rod (33) is in rotary connection with the mounting ring (31) through the first connecting seat (32), and the bottom end of the auxiliary rod (33) is in rotary connection with the positioning seat (34).

4. A grounding device for lightning hazard protection according to claim 3, characterized in that, The inner side of the auxiliary rod (33) is provided with a mounting groove (331), one end of the limiting rod (36) is arranged in the inner part of the mounting groove (331) and is in rotary connection with the mounting groove (331), and the other end of the limiting rod (36) is connected with the fixing mechanism (37).

5. A grounding device for lightning hazard protection according to claim 4, characterized in that, The fixing mechanism (37) comprises a connecting ring (371) arranged at the bottom end of the outer support rod (2), a second connecting seat (376) arranged on the connecting ring (371), an outer connecting cylinder (372) arranged on the second connecting seat (376), a spring (373) arranged in the outer connecting cylinder (372), a supporting sleeve (374) arranged on the second connecting seat (376), and a fixing rod (375) arranged in the outer connecting cylinder (372).

6. A grounding device for lightning hazard protection according to claim 5, characterized in that, One end of the limiting rod (36) close to the fixing mechanism (37) is provided with a circular hole matched with the fixing rod (375), and one end of the fixing rod (375) passes through the circular hole and is arranged in the inner part of the supporting sleeve (374).

7. The grounding device for lightning hazard protection of claim 1, wherein, The top end of the outer support rod (2) is provided with a threaded sleeve (5), the threaded sleeve (5) is in rotary connection with the outer support rod (2), the inner side of the threaded sleeve (5) is in threaded connection with the inner support rod (4), and a crank (6) is arranged on the threaded sleeve (5).

8. The grounding device for lightning hazard protection of claim 1, wherein, A through hole (11) is arranged at the central position of the base (1), the bottom end of the inner support rod (4) is provided with a metal strip (9), the top end of the metal strip (9) is fixedly connected with the inner support rod (4), and the bottom end of the metal strip (9) is arranged outside the outer support rod (2) through the through hole (11).

Images