Exothermic welding ground rod

Abstract

The utility model belongs to the technical field of grounding rods, and particularly relates to an exothermic welding grounding rod which comprises a first rod body and a base, external threads are arranged on the side wall of the first rod body, a second rod body is arranged at the top end of the first rod body, a drill bit is arranged at the bottom end of the first rod body, and a handle is arranged at the top end of the second rod body. A positioning cylinder is arranged on the inner wall of the base, and a positioning groove is formed in the positioning cylinder, in the process that the grounding rod is screwed into the ground, supporting and positioning of the connecting position of the grounding rod and the ground are facilitated, the grounding rod can be vertically screwed into or out of the ground, the vertical stability of the grounding rod is improved, and mounting or dismounting is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding rods, in particular to an exothermic welding grounding rod. Background Art

[0002] A grounding rod, also known as a grounding electrode, has one end buried in the earth to form a grounding system for electrical equipment. Currently, there are many types of grounding rods, such as a pull-out grounding rod that is easy to carry and has a multi-section structure; a grounding rod with a rotating handle and a threaded grounding rod body that can be manually rotated into the earth; a grounding rod with a mounting ring on the threaded grounding rod body for easy removal; a grounding rod with a bare rod body, and exothermic welding is a way to connect the grounding rod to other electrical components.

[0003] In the existing technology, when using a handle to screw the ground rod into the ground, it is inconvenient to support and position the ground rod, which causes the ground rod to easily deviate when being screwed in or out, reducing the vertical stability of the ground rod and affecting the installation effect. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing grounding rods, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an exothermic welding ground rod, which can facilitate the support and positioning of the connection between the ground rod and the ground during the process of screwing the ground rod into the ground, which is beneficial for the ground rod to be vertically screwed in or out of the ground, thereby improving the vertical stability of the ground rod and facilitating installation or disassembly.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] An exothermic welding grounding rod comprises a first rod body and a base, wherein the side wall of the first rod body is provided with an external thread, the top end of the first rod body is provided with a second rod body, the bottom end of the first rod body is provided with a drill bit, the top end of the second rod body is provided with a handle, the inner wall of the base is provided with a positioning cylinder, the positioning cylinder is provided with a positioning groove, the first rod body is inserted into the positioning groove, the inner wall of the base is provided with a screw hole, the screw hole is provided with a positioning screw, the top end of the positioning screw is provided with a limiting block, and the top of the limiting block is provided with a rocker.

[0009] As a preferred solution of the exothermic welding grounding rod described in the utility model, wherein: the side wall of the first rod body is provided with a rotating sleeve and a limiting ring, the rotating sleeve is arranged between the two limiting rings, the rotating sleeve is rotatably connected to the side wall of the first rod body, and the side wall of the rotating sleeve is provided with a wiring piece.

[0010] As a preferred solution of the exothermic welding grounding rod described in the utility model, a level is provided on the front side wall of the base, and the level is threadedly connected to the front side wall of the base by bolts.

[0011] As a preferred solution of the exothermic welding grounding rod described in the utility model, the side wall of the handle is provided with an insulating sleeve, and the insulating sleeve is bonded to the side wall of the handle.

[0012] As a preferred solution of the exothermic welding grounding rod described in the utility model, the limit block is made of rubber material, and the side wall of the rocker is provided with an insulating layer.

[0013] As a preferred solution of the exothermic welding grounding rod described in the utility model, a scale is provided on the side wall of the second rod body.

[0014] As a preferred solution of the exothermic welding grounding rod described in the utility model, the side wall of the second rod body is provided with a reflective sticker, and the reflective sticker is bonded to the side wall of the second rod body.

[0015] Compared with the prior art: In the present application document, 1. the second rod body is rotated by the handle, thereby driving the first rod body to be screwed into the ground through the external thread, the first rod body is quickly screwed into the ground through the drill bit, and the positioning screw is operated by the rocker to rotate through the screw hole, so that the positioning screw is inserted into the ground, and the base is fixed by the positioning screw, thereby connecting and fixing the positioning cylinder to the ground, preventing the positioning cylinder from shifting during use, and improving the supporting stability of the positioning cylinder, the first rod body is vertically moved through the positioning groove, and the positioning cylinder is used to support and position the connection between the first rod body and the ground, thereby ensuring that the grounding rod is vertically screwed into the ground, and the positioning is adjusted The height of the screw rod can adjust the flatness of the base, which is convenient for vertically fixing the positioning tube on uneven ground and increasing the scope of application. Therefore, in the process of using the grounding rod to screw into the ground, it is convenient to support and position the connection between the grounding rod and the ground, which is beneficial for the grounding rod to be vertically screwed in or out of the ground, improves the vertical stability of the grounding rod, and facilitates installation or disassembly. 2. The limiting ring is used to support and limit the rotating sleeve to prevent the rotating sleeve from slipping off the first rod body, and the wiring piece is used to facilitate connection with the grounding wire clamp. The wiring orientation of the wiring piece is adjusted through the rotating sleeve, thereby adjusting the wiring position of the grounding wire clamp, which has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the structure of an exothermic welding grounding rod of the utility model;

[0018] Figure 2 This is a structural explosion diagram of an exothermic welding grounding rod of the utility model;

[0019] Figure 3 This is a structural cross-sectional view of an exothermic welding grounding rod of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of a terminal piece of an exothermic welding ground rod.

[0021] In the figure: 100 first rod body, 110 external thread, 120 second rod body, 130 drill bit, 140 handle, 200 base, 210 positioning tube, 220 positioning groove, 230 screw hole, 240 positioning screw, 250 limit block, 260 rocker, 300 rotating sleeve, 310 limit ring, 320 wiring piece. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides an exothermic welding ground rod, please refer to Figure 1-Figure 4 , including a first rod body 100 and a base 200, the side wall of the first rod body 100 is provided with an external thread 110, the top of the first rod body 100 is fixedly installed with a second rod body 120, the bottom of the first rod body 100 is fixedly installed with a drill bit 130, the top of the second rod body 120 is fixedly installed with a handle 140, the inner wall of the base 200 is fixedly installed with a positioning cylinder 210, the positioning cylinder 210 is provided with a positioning groove 220, the first rod body 100 is inserted into the positioning groove 220, the inner wall of the base 200 is provided with a screw hole 230, the screw hole 230 is threadedly connected with a positioning screw 240, the top of the positioning screw 240 is fixedly installed with a limiting block 250, and the top of the limiting block 250 is fixedly installed with a rocker 260. Specifically, the second rod body 120 is rotated by the handle 140, thereby driving the first rod body 100 to pass through the external thread The groove 110 is screwed into the ground, and the drill bit 130 is used to facilitate the first rod body 100 to be quickly screwed into the ground. The rocker 260 is used to operate the positioning screw 240 to rotate through the screw hole 230, so that the positioning screw 240 is inserted into the ground. The positioning screw 240 is used to facilitate the base 200 to be fixed, so that the positioning tube 210 is connected and fixed to the ground, preventing the positioning tube 210 from shifting during use, and improving the supporting stability of the positioning tube 210. The first rod body 100 is vertically moved through the positioning groove 220. The positioning tube 210 is used to facilitate the support and positioning of the connection between the first rod body 100 and the ground, so as to ensure that the grounding rod is vertically screwed into the ground. By adjusting the height of the positioning screw 240, the flatness of the base 200 is adjusted, so that the positioning tube 210 is conveniently fixed vertically on an uneven ground, thereby increasing the scope of application.

[0027] A level is provided on the front side wall of the base 200, and the level is threadedly connected to the front side wall of the base 200 via bolts. Specifically, the level can be used to observe the horizontal angle of the base 200 for easy viewing.

[0028] The side wall of the handle 140 is provided with an insulating sleeve, and the insulating sleeve is bonded to the side wall of the handle 140. Specifically, the insulating sleeve is used to prevent people from getting electric shock and reduce risks.

[0029] The limit block 250 is made of rubber material, and the side wall of the rocker 260 is provided with an insulating layer, which is specifically convenient for isolating the current, preventing the current from being transmitted from the rocker 260, and protecting the operator's operation.

[0030] A scale is disposed on the side wall of the second rod body 120 . Specifically, the scale is used to measure the insertion depth of the ground rod for easy observation.

[0031] The side wall of the second rod body 120 is provided with a reflective tape, and the reflective tape is bonded to the side wall of the second rod body 120. Specifically, the reflective tape facilitates observation in dim light and increases the warning effect.

[0032] Combination Figure 1-Figure 4 The specific use process of the exothermic welding grounding rod of this embodiment is as follows: when using the grounding rod for exothermic welding, the base 200 is placed horizontally at a designated location, and the positioning screw 240 is operated by the rocker 260 to rotate through the screw hole 230, so that the positioning screw 240 is inserted into the ground, and the base 200 is fixed by the positioning screw 240, so that the positioning tube 210 is connected and fixed to the ground, preventing the positioning tube 210 from shifting during use, and improving the supporting stability of the positioning tube 210, and the first rod body 100 is inserted into the positioning groove 220, and the positioning tube 210 is convenient for the first rod body 1 00 provides supporting force, thereby supporting and positioning the connection between the first rod body 100 and the ground, and uses the handle 140 to rotate the second rod body 120, thereby driving the first rod body 100 to be screwed into the ground through the external thread 110. The positioning groove 220 facilitates the vertical movement of the first rod body 100, thereby ensuring that the grounding rod is vertically screwed into the ground, and the first rod body 100 is quickly screwed into the ground through the drill bit 130. According to needs, by adjusting the height of the positioning screw 240, the flatness of the base 200 is adjusted, which facilitates the vertical fixation of the positioning tube 210 on an uneven ground, increases the scope of application, and facilitates installation or disassembly.

[0033] Figure 3-Figure 4 The structure diagram of the second embodiment of the exothermic welding grounding rod of the utility model is shown. Figure 3-Figure 4 Different from the above-mentioned embodiment, the side wall of the first rod body 100 is provided with a rotating sleeve 300 and a limiting ring 310, the rotating sleeve 300 is arranged between the two limiting rings 310, the rotating sleeve 300 is rotatably connected to the side wall of the first rod body 100, and the side wall of the rotating sleeve 300 is provided with a wiring piece 320. Specifically, the limiting ring 310 is used to support and limit the rotating sleeve 300 to prevent the rotating sleeve 300 from slipping off the first rod body 100, and the wiring piece 320 is used to facilitate connection with the grounding clamp, and the rotating sleeve 300 is used to facilitate adjustment of the wiring orientation of the wiring piece 320, thereby adjusting the wiring position of the grounding clamp, and has a wide range of applications.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An exothermic welding ground rod, characterized in that: The invention comprises a first rod body (100) and a base (200), wherein the side wall of the first rod body (100) is provided with an external thread (110), the top end of the first rod body (100) is provided with a second rod body (120), the bottom end of the first rod body (100) is provided with a drill bit (130), the top end of the second rod body (120) is provided with a handle (140), the inner wall of the base (200) is provided with a positioning tube (210), a positioning groove (220) is provided in the positioning tube (210), the first rod body (100) is inserted into the positioning groove (220), the inner wall of the base (200) is provided with a screw hole (230), a positioning screw (240) is provided in the screw hole (230), a limiting block (250) is provided at the top of the limiting block (250), and a rocker (260) is provided at the top of the limiting block (250).

2. The exothermic welding grounding rod according to claim 1, characterized in that: The side wall of the first rod body (100) is provided with a rotating sleeve (300) and a limiting ring (310), the rotating sleeve (300) is arranged between two limiting rings (310), the rotating sleeve (300) is rotatably connected to the side wall of the first rod body (100), and the side wall of the rotating sleeve (300) is provided with a wiring piece (320).

3. The exothermic welding grounding rod according to claim 1, characterized in that: The front side wall of the base (200) is provided with a level, and the level is threadedly connected to the front side wall of the base (200) via bolts.

4. The exothermic welding grounding rod according to claim 1, characterized in that: The side wall of the handle (140) is provided with an insulating sleeve, and the insulating sleeve is bonded to the side wall of the handle (140).

5. The exothermic welding grounding rod according to claim 1, characterized in that: The limiting block (250) is made of rubber material, and the side wall of the rocker (260) is provided with an insulating layer.

6. The exothermic welding grounding rod according to claim 1, characterized in that: The side wall of the second rod body (120) is provided with a scale.

7. The exothermic welding grounding rod according to claim 1, characterized in that: The side wall of the second rod body (120) is provided with a reflective tape, and the reflective tape is bonded to the side wall of the second rod body (120).

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