CN210692780U

CN210692780U - Copper clad steel grounding rod for lightning protection

Info

Publication number: CN210692780U
Application number: CN201921805720.XU
Authority: CN
Inventors: 魏建波
Original assignee: Changzhi Youan Lightning Protection Co Ltd
Current assignee: Changzhi Youan Lightning Protection Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-05
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a copper clad steel grounding rod for lightning protection, which effectively solves the problems that the prior copper rod needs to be connected and used by a connecting piece when the length of the prior copper rod is adjusted, the installation is inconvenient, the current-type condition possibly occurs when the resistance-reducing agent filled around the grounding rod is used, and the observation of the use condition of the resistance-reducing agent is inconvenient, and comprises a first copper rod, the bottom end of the first copper rod is connected with a second copper rod by a connecting component, the top end of the first copper rod is provided with an auxiliary component, the connecting component comprises a drill bit, a first thread, a connecting groove and a second thread, the bottom ends of the first copper rod and the second copper rod are both fixed with the drill bit, the first thread is arranged outside the drill bit, the utility model has simple structure and convenient use, the length of the device can be adjusted according to the requirement, simultaneously, an external connecting device is not needed, and the device is convenient to observe the resistance-reducing agent, in order to supplement it.

Description

Copper clad steel grounding rod for lightning protection

Technical Field

The utility model relates to an earth bar technical field specifically is a copper clad steel earth bar for lightning protection.

Background

The grounding rod is also named as a grounding electrode and a grounding network, the grounding rod is designed and produced by taking improvement of internal conductivity of the grounding conductor and reduction of external soil resistivity of the grounding conductor as a theoretical basis, and the product has the advantages of simplicity and convenience in construction, small occupied area, no environmental pollution, long service life, low resistance and the like.

Therefore, how to design a copper-clad steel grounding rod for lightning protection becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a copper clad steel earth bar for lightning protection, the effectual current bar copper of having solved need use the connecting piece to connect the use when adjusting its length, the installation of being not convenient for, the problem of observing is not convenient for to the service condition that the resistance-reducing agent that fills around the earth bar probably appears STREAMING's the condition when using simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a first bar copper, the first bar copper bottom is passed through coupling assembling and is connected with the second bar copper, and auxiliary assembly is installed on first bar copper top.

Preferably, coupling assembling includes drill bit, first screw thread, spread groove and second screw thread, and first bar copper and second bar copper bottom all are fixed with the drill bit, and first screw thread has been seted up in the drill bit outside, and the spread groove has all been seted up on first bar copper and second bar copper top, and the second screw thread has been seted up to spread groove inside.

Preferably, the auxiliary assembly includes third screw thread, the fixed plate, the mounting groove, the connecting block, the fourth screw thread, the constant head tank, the top cap, locating pin and viewing aperture, first bar copper and second bar copper outside correspond spread groove position department and have seted up the third screw thread, the fixed plate is installed on second bar copper top, the inside mounting groove of having seted up in fixed plate bottom, mounting groove top middle part is fixed with the connecting block, the fourth screw thread has been seted up in the connecting block outside, the constant head tank has been seted up to fixed plate inside, the top cap is installed on the fixed plate top, the top cap bottom corresponds constant head tank position department and is fixed with the locating pin.

Preferably, the top end of the top cover is connected with a handle through a movable pin, and the handle is arc-shaped.

Preferably, a fifth thread is formed in the mounting groove, and the fifth thread is matched with the third thread for use.

Preferably, the fourth thread and the first thread have the same opening direction, and both the fourth thread and the first thread are matched with the third thread for use.

The utility model discloses simple structure, convenient to use, the device length can be adjusted as required, need not use the external connection device simultaneously, and the device is convenient for observe the resistance reducing agent when using simultaneously to supply it.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the connecting block of the present invention;

FIG. 3 is a schematic view of the structure of the utility model for opening the viewing port;

reference numbers in the figures: 1. a first copper bar; 2. a connecting assembly; 21. a drill bit; 22. a first thread; 23. connecting grooves; 24. a second thread; 3. a second copper bar; 4. an auxiliary component; 41. a third thread; 42. a fixing plate; 43. mounting grooves; 44. connecting blocks; 45. a fourth thread; 46. positioning a groove; 47. a top cover; 48. positioning pins; 49. a viewing port; 5. a handle.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Embodiment one, given by figure 1, the utility model discloses a

first bar copper

1, 1 bottoms of first bar copper are passed through coupling assembling 2 and are connected with second bar copper 3, and auxiliary assembly 4 is installed on 1 tops of first bar copper.

Embodiment two, on the basis of embodiment one, coupling assembling 2 includes drill bit 21, first screw thread 22, connecting groove 23 and second screw thread 24, first bar copper 1 and the 3 bottom of second bar copper all are fixed with drill bit 21, first screw thread 22 has been seted up to the drill bit 21 outside, connecting groove 23 has all been seted up on first bar copper 1 and the 3 top of second bar copper, second screw thread 24 has been seted up to connecting groove 23 inside, the device connects first bar copper 1 and second bar copper 3 through the spiral connection between first screw thread 22 and the second screw thread 24.

Third embodiment, based on the first embodiment, as shown in fig. 2 and 3, the auxiliary assembly 4 includes a third thread 41, a fixing plate 42, a mounting groove 43, a connecting block 44, a fourth thread 45, a positioning groove 46, a top cover 47, a positioning pin 48 and an observation port 49, the third thread 41 is disposed at a position corresponding to the connecting groove 23 at the outer sides of the first copper rod 1 and the second copper rod 3, the fixing plate 42 is mounted at the top end of the second copper rod 3, the mounting groove 43 is disposed inside the bottom end of the fixing plate 42, the connecting block 44 is fixed at the middle part of the top end of the mounting groove 43, the fourth thread 45 is disposed outside the connecting block 44, the fixing plate 42 and the second copper rod 3 are connected by screwing the third thread 41 and the fourth thread 45, the positioning groove 46 is disposed inside the fixing plate 42, the top cover 47 is mounted at the top end of the fixing plate 42, the positioning pin 48 is fixed at a position corresponding, the use of the friction reducer is observed through the observation port 49.

In the fourth embodiment, on the basis of the second embodiment, the top end of the top cover 47 is connected with the handle 5 through the movable pin, and the handle 5 is arc-shaped, so that the top cover 47 can be conveniently pulled up.

In the fifth embodiment, on the basis of the second embodiment, the mounting groove 43 is internally provided with a fifth thread, and the fifth thread is matched with the third thread 41 for use, so that the fixing plate 42 and the second copper rod 3 can be conveniently connected.

Sixth embodiment, on the basis of the second embodiment, the opening directions of the fourth thread 45 and the first thread 22 are the same, and the fourth thread 45 and the first thread 22 are matched with the third thread 41, so that the device is convenient to use.

When the utility model is used, the length of the ground rod is adjusted according to the installation requirement, the second copper rod 3 and the first copper rod 1 are connected together through the screwing between the first thread 22 and the second thread 24, the drill bit 21 is positioned inside the connecting groove 23, then the fixing plate 42 is sleeved outside the second copper rod 3, the top end of the second copper rod 3 is positioned inside the mounting groove 43, the third thread 41 arranged outside the second copper rod 3 is screwed with the fifth thread arranged inside the mounting groove 43, the fourth thread 45 arranged outside the connecting block 44 is screwed with the second thread 24 arranged inside the connecting groove 23, the combined ground rod is put into the hole, then the resistance reducing agent is poured between the copper rod and the hole wall through the observation port 49, the top cover 47 is connected through the buckling between the positioning pin 48 and the positioning groove 46, the position of the top cover 47 corresponding to the observation port 49 is fixed with the filling block, after the device is used for a period of time, the operator opens the top cover 47 to see through the viewing port 49 whether the drag reduction requires replenishment to facilitate use of the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The copper-clad steel grounding rod for lightning protection comprises a first copper rod (1) and is characterized in that the bottom end of the first copper rod (1) is connected with a second copper rod (3) through a connecting assembly (2), and an auxiliary assembly (4) is installed at the top end of the first copper rod (1).

2. The copper-clad steel ground rod for lightning protection according to claim 1, wherein the connecting assembly (2) comprises a drill bit (21), a first thread (22), a connecting groove (23) and a second thread (24), the drill bit (21) is fixed at the bottom ends of the first copper rod (1) and the second copper rod (3), the first thread (22) is formed at the outer side of the drill bit (21), the connecting groove (23) is formed at the top ends of the first copper rod (1) and the second copper rod (3), and the second thread (24) is formed inside the connecting groove (23).

3. The copper-clad steel ground rod for lightning protection according to claim 1, wherein the auxiliary component (4) comprises a third thread (41), a fixing plate (42), a mounting groove (43), a connecting block (44), a fourth thread (45), a positioning groove (46), a top cover (47), a positioning pin (48) and an observation port (49), the third thread (41) is arranged at the outer side of the first copper rod (1) and the second copper rod (3) corresponding to the position of the connecting groove (23), the fixing plate (42) is arranged at the top end of the second copper rod (3), the mounting groove (43) is arranged in the bottom end of the fixing plate (42), the connecting block (44) is fixed in the middle of the top end of the mounting groove (43), the fourth thread (45) is arranged at the outer side of the connecting block (44), the positioning groove (46) is arranged in the fixing plate (42), and the top end of, a positioning pin (48) is fixed at the bottom end of the top cover (47) corresponding to the positioning groove (46), and an observation port (49) is arranged at the other side in the fixing plate (42).

4. The copper-clad steel grounding rod for lightning protection according to claim 3, wherein the top end of the top cover (47) is connected with a handle (5) through a movable pin, and the handle (5) is arc-shaped.

5. The copper-clad steel ground rod for lightning protection according to claim 3, wherein a fifth thread is formed inside the mounting groove (43), and the fifth thread is matched with the third thread (41).

6. The copper-clad steel ground rod for lightning protection according to claim 3, wherein the fourth thread (45) and the first thread (22) are arranged in the same direction, and both the fourth thread (45) and the first thread (22) are matched with the third thread (41).