CN-224232951-U - Detachable lightning protection grounding electrode connecting assembly for power engineering

Abstract

The utility model discloses a detachable lightning protection grounding electrode connecting assembly for power engineering, which comprises a sleeve, wherein the sleeve is symmetrically arranged, a connecting frame is fixedly connected with a gap of the sleeve, a wire is sleeved in the connecting frame, two ends of the wire respectively extend to the inside of the sleeve, a fixing device is arranged outside the sleeve and used for fixing a grounding electrode, and a fastening bolt is arranged on the surface of the sleeve. This detachable lightning protection earthing pole coupling assembling for electric power engineering has reached sleeve symmetry setting and is connected through the connecting frame, and the wire cup joints inside the connecting frame and extends to in the sleeve. This kind of structural design makes the subassembly more convenient when installation and dismantlement, when the earthing pole goes wrong and needs maintenance or change, can operate fast, has reduced maintenance cost and time, and fixing device's setting has effectively improved the fixed effect of earthing pole.

Inventors

• LI ZHIPENG
• ZHAO QIANQIAN
• CHE YAQIN

Assignees

• 安徽新城电力工程建设有限公司

Dates

Publication Date

20260512

Application Date

20250410

Claims (6)

1. 1. The detachable lightning protection grounding electrode connecting assembly for the power engineering comprises a sleeve (1) and is characterized in that the sleeve (1) is symmetrically arranged, a connecting frame (2) is fixedly connected to a gap of the sleeve (1), a wire (3) is sleeved inside the connecting frame (2), two ends of the wire (3) respectively extend to the inside of the sleeve (1), a fixing device (4) is arranged outside the sleeve (1), the fixing device (4) is used for fixing a grounding electrode, a fastening bolt (5) is arranged on the surface of the sleeve (1), and the sleeve (1) reinforces the fixing device (4) through the fastening bolt (5).
2. 2. The detachable lightning protection grounding electrode connection assembly for the power engineering according to claim 1, wherein the fixing device (4) comprises a limiting frame (41), a limiting block (42), a threaded rod (43), a rotating disc (44), a moving frame (45), a pressing rod (46) and a pressing block (47), the limiting frame (41) is located inside the sleeve (1), the limiting block (42) is arranged inside the limiting frame (41), the threaded rod (43) is fixedly connected with the surface of the limiting block (42), the threaded rod (43) is rotationally connected with the sleeve (1), one end of the threaded rod (43) located outside the sleeve (1) is fixedly connected with the rotating disc (44), the threaded rod (43) is in threaded connection with the moving frame (45), the bottom of the moving frame (45) is fixedly connected with the pressing rod (46), the pressing rod (46) is in sliding connection with the sleeve (1), and one end of the pressing rod (46) located inside the sleeve (1) is fixedly connected with the pressing block (47).
3. 3. The detachable lightning protection grounding electrode connection assembly for electric power engineering according to claim 2, wherein the bottom of the extrusion block (47) is provided with wear-resistant particles.
4. 4. The detachable lightning protection grounding electrode connection assembly for electric power engineering according to claim 2, wherein the fastening bolt (5) corresponds to the limiting block (42), and the fastening bolt (5) fixes the limiting block (42) so as to fix the fixing device (4).
5. 5. The detachable lightning protection grounding electrode connection assembly for electric power engineering according to claim 2, wherein the number of the extrusion rods (46) is two.
6. 6. The detachable lightning protection grounding electrode connection assembly for the electric power engineering according to claim 1, wherein the outer wall of the connection frame (2) is fixedly connected with a mounting frame (6), and the end part of the mounting frame (6) is fixedly connected with a fixing ring (7).

Description

Detachable lightning protection grounding electrode connecting assembly for power engineering Technical Field The utility model relates to the field of power engineering, in particular to a detachable lightning protection grounding electrode connecting assembly for power engineering. Background In power engineering, lightning protection grounding is one of important measures for guaranteeing safe and stable operation of a power system. The grounding electrode is used as a key component of a lightning protection grounding system, and the grounding effect is directly influenced by the performance of a connecting assembly of the grounding electrode. Conventional lightning-proof grounding electrode connection assemblies have some problems. On the one hand, the structure of the part of the connecting assembly is fixed, the installation and the disassembly processes are complex, and when the grounding electrode is damaged or needs to be maintained or replaced, the operation is inconvenient, and the maintenance cost and the maintenance time are increased. On the other hand, when some coupling assembling is fixed the earthing pole, fixed effect is not ideal enough, appears not hard up phenomenon easily, leads to the earth resistance increase, influences lightning protection earthing effect, and then threatens electric power system's safety. Therefore, research and development of the lightning protection grounding electrode connecting assembly which is simple in structure, convenient to install and detach and good in fixing effect has important practical significance. Disclosure of utility model 1. Technical problem to be solved Aiming at the traditional lightning-proof grounding electrode connecting assembly in the prior art, on one hand, part of the connecting assembly is fixed in structure, the mounting and dismounting processes are complex, and on the other hand, when some connecting assemblies are used for fixing grounding electrodes, the fixing effect is not ideal enough, and the problem of loosening phenomenon easily occurs. This kind of structural design makes the subassembly more convenient when installation and dismantlement, when the earthing pole goes wrong and needs to maintain or change, can operate fast, has reduced maintenance cost and time, and fixing device's setting has effectively improved earthing pole's fixed effect, and fastening bolt is corresponding with the stopper, fixes the stopper through fastening bolt to consolidate fixing device, further guaranteed earthing pole fixed reliability, effectively prevented the problem that leads to the earth resistance to increase because of becoming flexible. 2. Technical proposal In order to solve the problems, the utility model adopts the following technical scheme. The utility model provides a detachable lightning protection earthing pole coupling assembling for power engineering, includes the sleeve, sleeve symmetry sets up, telescopic clearance fixedly connected with linking bridge, the wire has been cup jointed to the linking bridge inside, the wire both ends extend to telescopic inside respectively, telescopic outside is provided with fixing device, fixing device is used for the earthing pole to be fixed, telescopic surface is provided with fastening bolt, the sleeve consolidates fixing device through fastening bolt. Preferably, the fixing device comprises a limiting frame, a limiting block, a threaded rod, a rotating disc, a moving frame, an extrusion rod and an extrusion block, wherein the limiting frame is located inside the sleeve, the limiting block is arranged inside the limiting frame, a threaded rod is fixedly connected with the surface of the limiting block, the threaded rod is rotationally connected with the sleeve, one end of the threaded rod located outside the sleeve is fixedly connected with the rotating disc, the threaded rod is in threaded connection with the moving frame, the bottom of the moving frame is fixedly connected with the extrusion rod, the extrusion rod is in sliding connection with the sleeve, and one end of the extrusion rod located inside the sleeve is fixedly connected with the extrusion block. Preferably, the bottom of the extrusion block is provided with wear-resistant particles. Preferably, the fastening bolt corresponds to the limiting block, and the fastening bolt fixes the limiting block, so that the fixing device is fixed. Preferably, the number of the extrusion rods is two. Preferably, the outer wall fixedly connected with mounting bracket of connecting frame, the tip fixedly connected with solid fixed ring of mounting bracket. 3. Advantageous effects Compared with the prior art, the utility model has the advantages that: Through sleeve symmetry setting and connect through the connection frame, the wire cup joints inside the connection frame and extends to in the sleeve. The structure design makes the assembly more convenient when being installed and disassembled, and can be rapidly operated when the groundi