Lightning stroke protection device for overhead insulated conductor

Abstract

The utility model relates to the technical field of lightning stroke protection for overhead insulated conductors, in particular to a lightning stroke protection device for overhead insulated conductors, which is convenient to mount and dismount and can be conveniently mounted on poles with different diameters and variable diameters, so that the safety and the convenience are improved. Comprising a lightning protection mechanism and a grounding mechanism. The device further comprises a first installation mechanism, multiple sets of supporting mechanisms, a second installation mechanism and a fixing mechanism, the multiple sets of supporting mechanisms are installed on the first installation mechanism, the second installation mechanism is installed on the first installation mechanism, the fixing mechanism is installed on the second installation mechanism, and the lightning protection mechanism is installed on the second installation mechanism. The grounding mechanism is installed on the lightning protection mechanism, the supporting mechanism assists the first installation mechanism to install the overhead insulated wire lightning protection device on tower poles with different diameters and variable diameters, the second installation mechanism is convenient to install the lightning protection mechanism, and the fixing mechanism is convenient to fix the second installation mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of overhead insulated conductor lightning protection, in particular to an overhead insulated conductor lightning protection device. BACKGROUND

[0002] The overhead insulated conductor often appears the phenomenon of conductor burnout after lightning impact, that is, so-called "lightning break", the reason is that the power frequency short-circuit current arc (generally two-phase short-circuit) that flows along the breakdown of the insulating layer of the conductor will burn the conductor after lightning.

[0003] In the existing overhead insulated conductor lightning protection technology, for example, the prior art with the application number CN201720714443.6, including fixed plate, positioning plate, fixed nut, support, lightning arrester, butterfly insulator, connecting steel pipe and ground electrode connecting pipeline, when the conductor is impacted by lightning, the insulator can be protected, each pipeline has a drainage effect, and the protection is enhanced.

[0004] However, the prior art is not convenient to install on tower poles of different diameters and variable diameters, and is not convenient to disassemble and install, reducing convenience and practicality. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides an overhead insulated conductor lightning protection device which is convenient to install and disassemble, and is convenient to install on tower poles of different diameters and variable diameters, improving safety and convenience.

[0006] The utility model relates to an overhead insulated conductor lightning protection device, which comprises a lightning protection mechanism and a grounding mechanism, a first mounting mechanism, a plurality of supporting mechanisms, a second mounting mechanism and a fixing mechanism, the plurality of supporting mechanisms are installed on the first mounting mechanism, the second mounting mechanism is installed on the first mounting mechanism, the fixing mechanism is installed on the second mounting mechanism, the lightning protection mechanism is installed on the second mounting mechanism, and the grounding mechanism is installed on the lightning protection mechanism.

[0007] The first mounting mechanism comprises a mounting sleeve, a plurality of first threaded rods, a plurality of fixing blocks and a plurality of fixing strips, the plurality of first threaded rods are mounted on the mounting sleeve in a threaded relationship, one end of the first threaded rod is rotatably mounted with a first connecting seat, the first connecting seat is rotatably mounted on the fixing block, and the plurality of fixing strips are mounted on the fixing block; when the mounting sleeve is to be mounted on the tower pole, the mounting sleeve is sleeved on the tower pole, then the first threaded rod is rotated, the position of the fixing block is adjusted through the threaded relationship, and then the plurality of fixing blocks and the fixing strips are driven to fix the tower poles with different diameters and the variable-diameter tower pole under the assistance of the supporting mechanism, thereby improving the practicability.

[0008] The supporting mechanism comprises two second threaded rods, two sliding grooves and two sliding blocks, a plurality of supporting mechanisms are mounted on the mounting sleeve and the plurality of fixing blocks respectively, the two second threaded rods are mounted on the mounting sleeve in a threaded relationship, the fixing block is provided with the two sliding blocks, the two sliding blocks are located on the two sides of the first connecting seat on the first threaded rod respectively, the two sliding blocks are slidably mounted in the two sliding grooves, the inner ends of the two second threaded rods are rotatably mounted on a second connecting seat, and the second connecting seat is rotatably mounted on the sliding block; when the mounting sleeve is to be mounted on the tower pole, the mounting sleeve is sleeved on the tower pole, then the first threaded rod is rotated, the position of the fixing block is adjusted through the threaded relationship, then the two second threaded rods are rotated, the two sliding blocks are slid in the sliding grooves, and then the plurality of fixing blocks and the fixing strips are driven to fix the tower poles with different diameters and the variable-diameter tower pole, thereby improving the practicability.

[0009] Preferably, the second mounting mechanism comprises a T-shaped slide and a T-shaped sliding block, the T-shaped slide is mounted on the outer wall of the mounting sleeve, and the T-shaped sliding block is slidably mounted in the T-shaped slide; by slidably mounting the T-shaped sliding block in the T-shaped slide, the lightning protection mechanism can be quickly mounted and fixed, thereby improving the convenience.

[0010] Preferably, the fixing mechanism comprises a fixing threaded rod and a nut, the T-shaped slide and the T-shaped sliding block are both provided with fixing holes, the fixing threaded rod can be mounted in the fixing hole, and the nut is mounted on the fixing threaded rod in a threaded relationship; by slidably mounting the T-shaped sliding block in the T-shaped slide, when the fixing holes of the T-shaped slide and the T-shaped sliding block are aligned, the fixing threaded rod is penetrated through the fixing holes of the T-shaped slide and the T-shaped sliding block, then the nut is rotated, the fixing threaded rod is fixed in the fixing holes of the T-shaped slide and the T-shaped sliding block through the threaded relationship, and then the lightning protection mechanism can be quickly mounted and fixed, thereby improving the convenience.

[0011] Preferably, the lightning protection mechanism comprises a bracket, four lightning arresters and four butterfly insulators, the bracket is mounted on the T-shaped sliding block, the four lightning arresters and the butterfly insulators are mounted on the bracket, and the four lightning arresters and the four butterfly insulators are installed at intervals; when the overhead insulated conductor lightning protection device is used, each pipeline of the lightning arrester and the butterfly insulator has a flow discharge effect, and the protection performance is enhanced.

[0012] Preferably, the grounding mechanism comprises a connecting steel pipe, a grounding mounting frame and a grounding connecting pipeline, one end of the connecting steel pipe is mounted on the support, the grounding mounting frame is mounted on the outer wall of the mounting collar, the grounding connecting pipeline is mounted on the grounding mounting frame, the connecting steel pipe is welded with the grounding connecting pipeline, and the grounding connecting pipeline is connected with the ground; the current is poured into the ground through the connecting steel pipe and the grounding connecting pipeline, and the safety is improved.

[0013] Compared with the prior art, the utility model has the advantages that: the support mechanism assists the first mounting mechanism to install the lightning protection device for overhead insulated conductor on the tower pole with different diameters and variable diameters, improves the practicability, the second mounting mechanism facilitates the installation of the lightning protection mechanism, improves the convenience, the fixing mechanism facilitates the fixation of the second mounting mechanism, the lightning protection mechanism facilitates the lightning protection of the overhead insulated conductor, and the grounding treatment is conducted through the grounding mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structure schematic diagram of the utility model, and

[0015] Figure 2 is the second axonometric structure schematic diagram of the utility model, and

[0016] Figure 3 is the third axonometric structure schematic diagram of the utility model, and

[0017] Figure 4 is the fourth axonometric structure schematic diagram of the utility model, and

[0018] Figure 5 is the front view cross section axonometric structure schematic diagram of the utility model, and

[0019] Figure 6 is the front view cross section structure schematic diagram of the utility model, and

[0020] Markings in the drawings: 01, first mounting mechanism;11, mounting collar;12, first threaded rod;13, fixed block;14, fixed strip;02, support mechanism;21, second threaded rod;22, sliding groove;23, sliding block;03, second mounting mechanism;31, T-shaped slide;32, T-shaped sliding block;04, fixing mechanism;41, fixed threaded rod;42, nut;05, lightning protection mechanism;51, support;52, lightning arrester;53, butterfly insulator;06, grounding mechanism;61, connecting steel pipe;62, grounding mounting frame;63, grounding connecting pipeline. DETAILED DESCRIPTION

[0021] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0022] As Figures 1 to 5 shown, an overhead insulated conductor lightning protection device, including lightning protection mechanism 05 and grounding mechanism 06, still including first installation mechanism 01, multiple sets of support mechanism 02, second installation mechanism 03 and fixed mechanism 04, multiple sets of support mechanism 02 are installed on first installation mechanism 01, second installation mechanism 03 is installed on first installation mechanism 01, fixed mechanism 04 is installed on second installation mechanism 03, lightning protection mechanism 05 is installed on second installation mechanism 03, and grounding mechanism 06 is installed on lightning protection mechanism 05;

[0023] support mechanism 02 assists first installation mechanism 01 to install the overhead insulated conductor lightning protection device on the tower pole of different diameter sizes and variable diameter, second installation mechanism 03 is convenient for installing lightning protection mechanism 05, fixed mechanism 04 is convenient for fixing second installation mechanism 03, lightning protection mechanism 05 is convenient for lightning protection of overhead insulated conductor, and grounding treatment is carried out through grounding mechanism 06;

[0024] first installation mechanism 01 includes installation sleeve ring 11, multiple first threaded rods 12, multiple fixed blocks 13 and multiple fixed strips 14, multiple first threaded rods 12 are installed on installation sleeve ring 11 through threaded relationship, one end of first threaded rod 12 is rotatably installed with first connecting seat, first connecting seat is rotatably installed on fixed block 13, and multiple fixed strips 14 are installed on fixed block 13;

[0025] support mechanism 02 includes two second threaded rods 21, two sliding grooves 22 and two sliding blocks 23, multiple sets of support mechanism 02 are installed on installation sleeve ring 11 and multiple fixed blocks 13 respectively, two second threaded rods 21 are installed on installation sleeve ring 11 through threaded relationship, two sliding blocks 23 are arranged on fixed block 13, two sliding blocks 23 are located at the two sides of first connecting seat on first threaded rod 12 respectively, two sliding blocks 23 are slidably installed in two sliding grooves 22, and the inner end of two second threaded rods 21 is rotatably installed in second connecting seat, and second connecting seat is rotatably installed on sliding block 23;

[0026] When installing the mounting collar 11 on the tower, the mounting collar 11 is fitted onto the tower, and then the first threaded rod 12 is rotated to adjust the position of the fixing block 13 through the thread relationship. Then, the two second threaded rods 21 are rotated to make the two sliders 23 slide in the sliding groove 22, thereby driving multiple fixing blocks 13 and fixing strips 14 to fix towers of different diameters and towers with varying diameters, thus improving practicality. Example 2

[0027] like Figures 1 to 6 As shown, an overhead insulated conductor lightning protection device includes a lightning protection mechanism 05 and a grounding mechanism 06, as well as a first mounting mechanism 01, multiple sets of support mechanisms 02, a second mounting mechanism 03, and a fixing mechanism 04. The multiple sets of support mechanisms 02 are mounted on the first mounting mechanism 01, the second mounting mechanism 03 is mounted on the first mounting mechanism 01, the fixing mechanism 04 is mounted on the second mounting mechanism 03, the lightning protection mechanism 05 is mounted on the second mounting mechanism 03, and the grounding mechanism 06 is mounted on the lightning protection mechanism 05.

[0028] The support mechanism 02 assists the first installation mechanism 01 in installing the overhead insulated conductor lightning protection device on towers of different diameters and varying diameters. The second installation mechanism 03 facilitates the installation of the lightning protection mechanism 05. The fixing mechanism 04 facilitates the fixing of the second installation mechanism 03. The lightning protection mechanism 05 facilitates the protection of the overhead insulated conductor from lightning strikes. The grounding mechanism 06 performs grounding treatment.

[0029] The first mounting mechanism 01 includes a mounting collar 11, a plurality of first threaded rods 12, a plurality of fixing blocks 13 and a plurality of fixing strips 14. The plurality of first threaded rods 12 are mounted on the mounting collar 11 by threaded connection. A first connecting seat is rotatably mounted on one end of the first threaded rod 12. The first connecting seat is rotatably mounted on the fixing block 13. The plurality of fixing strips 14 are mounted on the fixing block 13.

[0030] The second mounting mechanism 03 includes a T-shaped slide rail 31 and a T-shaped slider 32. The T-shaped slide rail 31 is mounted on the outer wall of the mounting collar 11, and the T-shaped slider 32 is slidably mounted inside the T-shaped slide rail 31.

[0031] The fixing mechanism 04 includes a fixing threaded rod 41 and a nut 42. Both the T-shaped slide 31 and the T-shaped slider 32 are provided with fixing holes. The fixing threaded rod 41 can be installed in the fixing holes, and the nut 42 is installed on the fixing threaded rod 41 through the threaded relationship.

[0032] The lightning protection mechanism 05 includes a bracket 51, four surge arresters 52 and four butterfly insulators 53. The bracket 51 is mounted on the T-shaped slider 32, and the four surge arresters 52 and the four butterfly insulators 53 are mounted on the bracket 51. The four surge arresters 52 and the four butterfly insulators 53 are installed at intervals.

[0033] The grounding mechanism 06 comprises a connecting steel pipe 61, a grounding mounting bracket 62 and a grounding connecting pipeline 63, one end of the connecting steel pipe 61 is mounted on the support 51, the grounding mounting bracket 62 is mounted on the outer wall of the mounting collar 11, the grounding connecting pipeline 63 is mounted on the grounding mounting bracket 62, the connecting steel pipe 61 is welded with the grounding connecting pipeline 63, and the grounding connecting pipeline 63 is connected with the ground;

[0034] When the T-shaped sliding block 32 is slidingly installed in the T-shaped sliding channel 31, the fixed threaded rod 41 is penetrated through the fixed through holes of the T-shaped sliding channel 31 and the T-shaped sliding block 32 when the T-shaped sliding channel 31 is aligned with the fixed through holes of the T-shaped sliding block 32, then the nut 42 is rotated, the fixed threaded rod 41 is fixed in the fixed through holes of the T-shaped sliding channel 31 and the T-shaped sliding block 32 through the threaded relationship, and then the lightning protection mechanism 05 is quickly installed and fixed, convenience is improved, the lightning arrester 52 and the butterfly-shaped insulator 53 have a current leakage effect when the overhead insulated conductor lightning protection device is used, the protection performance is improved, and the current is poured into the ground through the connecting steel pipe 61 and the grounding connecting pipeline 63, safety is improved.

[0035] As shown in Figures 1 to 6 When the mounting collar 11 is mounted on the tower pole, the mounting collar 11 is sleeved on the tower pole, then the first threaded rod 12 is rotated, the positions of the fixed blocks 13 are adjusted through the threaded relationship, then the two second threaded rods 21 are rotated, the two sliding blocks 23 slide in the sliding grooves 22, and then the plurality of fixed blocks 13 and the fixed strips 14 are used for fixing tower poles with different diameters and variable-diameter tower poles, practicality is improved, the T-shaped sliding block 32 is slidingly installed in the T-shaped sliding channel 31, the fixed threaded rod 41 is penetrated through the fixed through holes of the T-shaped sliding channel 31 and the T-shaped sliding block 32 when the T-shaped sliding channel 31 is aligned with the fixed through holes of the T-shaped sliding block 32, then the nut 42 is rotated, the fixed threaded rod 41 is fixed in the fixed through holes of the T-shaped sliding channel 31 and the T-shaped sliding block 32 through the threaded relationship, and then the lightning protection mechanism 05 is quickly installed and fixed, convenience is improved, the lightning arrester 52 and the butterfly-shaped insulator 53 have a current leakage effect when the overhead insulated conductor lightning protection device is used, the protection performance is improved, and the current is poured into the ground through the connecting steel pipe 61 and the grounding connecting pipeline 63, safety is improved.

[0036] The lightning arrester 52 and the butterfly-shaped insulator 53 are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0037] The utility model discloses realize main function for: in the overhead insulated conductor lightning protection work process, it is convenient to install and dismantle, and it is convenient to install in the tower pole of different diameter size and variable diameter size, improve security and convenience.

[0038] The above only is the preferred implementation of the utility model, should point out, for the ordinary technical personnel of this technical field, under the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.

Claims

1. An overhead insulated conductor lightning protection device comprising a lightning protection mechanism (05) and a grounding mechanism (06); characterized in that, It also includes first installation mechanism (01), multiple sets of support mechanism (02), second installation mechanism (03) and fixing mechanism (04), multiple sets of support mechanism (02) are installed on first installation mechanism (01), second installation mechanism (03) is installed on first installation mechanism (01), fixing mechanism (04) is installed on second installation mechanism (03), lightning protection mechanism (05) is installed on second installation mechanism (03), grounding mechanism (06) is installed on lightning protection mechanism (05); The support mechanism (02) assists the first installation mechanism (01) to install the lightning protection device for overhead insulated conductor on the tower pole with different diameters and variable diameters, the second installation mechanism (03) facilitates the installation of the lightning protection mechanism (05), the fixing mechanism (04) facilitates the fixation of the second installation mechanism (03), and the lightning protection mechanism (05) facilitates the lightning protection of the overhead insulated conductor, and the grounding mechanism (06) is used for grounding treatment; The first installation mechanism (01) includes a mounting sleeve ring (11), a plurality of first threaded rods (12), a plurality of fixed blocks (13) and a plurality of fixed strips (14), the plurality of first threaded rods (12) are installed on the mounting sleeve ring (11) in threaded relationship, one end of the first threaded rod (12) is rotatably installed with a first connecting seat, the first connecting seat is rotatably installed on the fixed block (13), and the plurality of fixed strips (14) are installed on the fixed block (13); The support mechanism (02) includes two second threaded rods (21), two sliding grooves (22) and two sliding blocks (23), multiple sets of support mechanism (02) are respectively installed on the mounting sleeve ring (11) and the plurality of fixed blocks (13), the two second threaded rods (21) are installed on the mounting sleeve ring (11) in threaded relationship, the fixed block (13) is provided with two sliding blocks (23), the two sliding blocks (23) are located on the two sides of the first connecting seat on the first threaded rod (12) respectively, the two sliding blocks (23) are slidably installed in the two sliding grooves (22), and the inner ends of the two second threaded rods (21) are rotatably installed on the second connecting seat.

2. An overhead power line lightning protection device as defined in claim 1, wherein, The second installation mechanism (03) includes a T-shaped slide (31) and a T-shaped slide block (32), the T-shaped slide (31) is installed on the outer wall of the mounting sleeve ring (11), and the T-shaped slide block (32) is slidably installed in the T-shaped slide (31).

3. An overhead power line lightning protection device as defined in claim 2 wherein, The fixing mechanism (04) includes a fixed threaded rod (41) and a nut (42), the T-shaped slide (31) and the T-shaped slide block (32) are provided with a fixed perforation, the fixed threaded rod (41) can be installed in the fixed perforation, and the nut (42) is installed on the fixed threaded rod (41) in threaded relationship.

4. An overhead power line lightning protection device as defined in claim 2 wherein, The lightning protection mechanism (05) includes a bracket (51), four lightning arresters (52) and four butterfly insulators (53), the bracket (51) is installed on the T-shaped slide block (32), the four lightning arresters (52) and the butterfly insulators (53) are installed on the bracket (51), and the four lightning arresters (52) and the four butterfly insulators (53) are installed at intervals.

5. An overhead power line lightning protection device as defined in claim 4 wherein, The grounding mechanism (06) comprises a connecting steel pipe (61), a grounding mounting bracket (62) and a grounding connecting pipeline (63), one end of the connecting steel pipe (61) is mounted on the support (51), the grounding mounting bracket (62) is mounted on the outer wall of the mounting collar (11), the grounding connecting pipeline (63) is mounted on the grounding mounting bracket (62), the connecting steel pipe (61) is welded with the grounding connecting pipeline (63), and the grounding connecting pipeline (63) is connected with the ground.

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