CN106771749B - Lightning protection test device for transmission tower - Google Patents

Lightning protection test device for transmission tower Download PDF

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Publication number
CN106771749B
CN106771749B CN201611202325.3A CN201611202325A CN106771749B CN 106771749 B CN106771749 B CN 106771749B CN 201611202325 A CN201611202325 A CN 201611202325A CN 106771749 B CN106771749 B CN 106771749B
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China
Prior art keywords
base
detonator
sliding grooves
lightning
lightning rod
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CN201611202325.3A
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Chinese (zh)
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CN106771749A (en
Inventor
尹善莉
李福君
山峰
孟斌
于波
刘洪志
郭炳佐
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Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Publication of CN106771749A publication Critical patent/CN106771749A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

The invention discloses a lightning protection test device for a transmission tower, which comprises a base and 2 mutually parallel brackets arranged above the base, wherein the brackets are of a semicircular arc structure with downward openings, two ends of each bracket are respectively and fixedly connected to the base, T-shaped sliding grooves are respectively arranged on one side end face of each bracket facing the base, through holes corresponding to the two ends of each sliding groove are arranged on the base, supporting legs are arranged below the base, a left-handed scroll shaft and a right-handed scroll shaft are arranged below the base, sliding blocks capable of sliding along the sliding grooves are respectively arranged inside the sliding grooves, and rolling strips are respectively arranged at two ends of each sliding block and can be clamped inside the sliding grooves.

Description

Lightning protection test device for transmission tower
Technical Field
The invention relates to a lightning protection test device for a transmission tower.
Background
The lightning rod is mainly arranged at the top end of overhead equipment such as a building or a transmission tower, and the like, and a lightning receptor is generally arranged at the top end of the building or driving and controlling equipment to be protected and is connected with a drainage ground network buried underground by a wire according with the specification. The specifications of each lightning rod are different, when the lightning rod is used, the installation angles of the lightning rods used in different occasions are also different, and when a test is carried out, the lightning rods with fixed angles are required to be adopted according to different scenes.
Disclosure of Invention
The invention aims to provide a lightning protection test device for a transmission tower, which can realize the adjustment of the angle of a lightning rod and is convenient for testing according to different use scenes.
The invention is realized by the following technical scheme:
the utility model provides a transmission tower lightning-protection test device, is in including base and setting 2 supports that are parallel to each other of base top, the support be the decurrent semicircle arc structure of opening, support both ends respectively fixed connection be in the base the support be provided with the spout that is T shape on facing base one side terminal surface respectively the base on be provided with the corresponding through-hole in spout both ends position the base below be provided with the stabilizer blade the base below be provided with left-hand scroll axle and right-hand scroll axle the spout inboard be provided with respectively along the gliding slider of spout be provided with the reel respectively at the slider both ends be provided with the reel, the reel can the joint be in the spout inboard, reel one end keep away from the slider one end respectively run through correspondingly the through-hole and wind on corresponding left-hand scroll axle and right-hand scroll the support outside terminal surface on be provided with the scale mark 2 slider in the spout is connected through the diaphragm that insulating material makes the middle part be provided with the lightning-protection tube keep away from the ground wire the inboard of lightning-protection tube is provided with the lightning-protection tube is kept away from the ground wire.
Further, in order to better realize the invention, 2 mutually parallel support plates are arranged on the upper end face of the base, a rotating shaft is arranged between the 2 support plates, a test bed is sleeved on the rotating shaft, and the lower end face of the lightning tube is fixedly connected to the end face of the test bed far away from the rotating shaft.
Further, in order to better realize the invention, an insulating baffle is arranged on the lower end face of the lightning rod, 2 mutually symmetrical cross beams are arranged on the lower end face of the baffle, a supporting plate is arranged on the inner side of the test stand, a connecting plate is arranged on the upper end face of the supporting plate, the upper end of the connecting plate is sleeved on the cross beam, the lower end of the connecting plate is fixedly connected to the supporting plate, the supporting plate is in threaded connection with the inner wall of the test stand, and scale marks are arranged on the lightning rod.
Further, in order to better realize the invention, the inner wall of the lightning tube is provided with internal threads, and the lightning rod is connected with the inner wall of the lightning tube through threads.
Further, in order to better realize the invention, the outer wall of the lightning rod is provided with the sleeve, and the lower end of the sleeve can be connected to the outer wall of the lightning tube in a threaded manner.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the bracket provided with the sliding grooves is adopted, so that when the rolling belt moving sliding blocks slide along the sliding grooves, the angle of the lightning rod arranged between the sliding blocks can be adjusted, and the angle of the lightning rod can be conveniently adjusted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Wherein: 101. base 102, bracket 103, chute 104, foot 105, left-hand spool 106, right-hand spool 107, slider 108, reel strip 109, sleeve 110, cross plate 111, detonator-avoiding, 112, lightning rod 113, ground wire 114, ground copper bar 115, support plate 116, pivot shaft 118, baffle 119, cross beam 120, support plate 121, connecting plate.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but embodiments of the present invention are not limited thereto.
As shown in fig. 1, the invention discloses a lightning protection test device for a transmission tower, which is used for lightning rod test and comprises a base 101 and 2 mutually parallel brackets 102 arranged above the base 101, wherein the brackets 102 are in a semicircular arc structure with downward openings, two ends of the brackets 102 are respectively and fixedly connected to the base 101, a T-shaped chute 103 is respectively arranged on the end surface of one side of the brackets 102 facing the base 101, the chute is in a through groove structure, through holes corresponding to the two ends of the chute 103 are arranged on the base 101, supporting legs 104 are arranged below the base 101, the lower part of the base is suspended by the supporting leg structure, a left-handed reel 105 and a right-handed reel 106 are arranged below the base 101, and the left-handed reel and the right-handed reel are both rotationally connected to the lower end surface of the base, the utility model can adopt the reel structure of the similar angle adjustment of the existing hospital bed, the inner side of the sliding chute 103 is respectively provided with a sliding block 107 which can slide along the sliding chute 103, the sliding block can slide along the arc-shaped sliding chute, in order to conveniently adjust the position of the sliding block, two ends of the sliding block 107 are respectively provided with a reel strip 108, the reel strip is in a strip structure, the reel strip 108 can be clamped on the inner side of the sliding chute 103, one end of the reel strip 108 far away from the sliding block 107 respectively penetrates through the corresponding through hole and is wound on the corresponding left-handed reel 105 and right-handed reel 106, when the left-handed reel and the right-handed reel are synchronously rotated clockwise, the reel strip can be wound on the right-handed reel, at the moment, the sliding block moves towards the right-handed reel under the driving of the reel strip, and the reel strip is wound on the left-handed reel when the left-handed reel and the right-handed reel are synchronously rotated anticlockwise, the sliding blocks are driven to slide in the direction close to the left-handed winding shaft, scale marks are arranged on the outer side end face of the support 102, the positions of the sliding blocks are determined through the scale marks, the angle of a lightning rod is correspondingly determined, 2 sliding blocks 107 in the sliding grooves 103 are connected through a transverse plate 110 made of insulating materials, two ends of the transverse plate are respectively and fixedly connected to the two sliding blocks, when the sliding blocks move, the transverse plate is driven to synchronously move, a detonator avoiding 111 is arranged in the middle of the transverse plate 110, the lightning tube is fixedly connected to the middle of the transverse plate, the detonator avoiding can synchronously move with the transverse plate, a lightning rod 112 is arranged on the inner side of the lightning tube 111, a grounding wire 113 is arranged on the detonator avoiding 111, and one end, far away from the detonator avoiding 111, of the grounding wire 113 is provided with a grounding copper rod 114.
Through rotating left-handed spool and right-handed spool, the length of synchronous adjustment reel strip makes the slider along spout slip in-process, drives the lightning-arrest tub synchronous motion on the diaphragm, makes the inboard angle of lightning rod of lightning-arrest tub obtain adjusting, and then can be applicable to the test of the lightning rod of different angles of different scenes.
Example 1:
in this embodiment, in order to improve stability of the lightning rod, preferably, 2 support plates 115 parallel to each other are disposed on an upper end surface of the base 101, so that the two support plates are respectively located inside the support, the support plates are parallel to a plane where the support is located, a rotating shaft 116 is disposed between the 2 support plates 115, the rotating shaft is rotatably connected to the two support plates, the rotating shaft is perpendicular to the plane where the support is located, a test stand 117 is sleeved on the rotating shaft 116, a lower end of the test stand is fixedly connected to the rotating shaft, the test stand can rotate synchronously along with the rotating shaft, and a lower end surface of the lightning tube 111 is fixedly connected to an end surface of the test stand 117 far away from the rotating shaft 116. When the left-handed reel or the right-handed reel is rotated to drive the winding strips to move relatively, the winding strips move the sliding blocks, the transverse plates connected with the sliding blocks move synchronously, the lightning tube on the inner side of the transverse plates drives the test bed to rotate synchronously under the drive of the transverse plates, the test bed is used for connecting the detonator, and the bottom of the lightning tube can be supported, so that the lightning tube is more stable.
Example 2:
in order to adjust the leakage length of the lightning rod on the basis of embodiment 1, preferably, an insulating baffle 118 is arranged on the lower end surface of the lightning rod 112, so that the outer diameter of the baffle is smaller than the inner diameter of the lightning tube, 2 mutually symmetrical cross beams 119 are arranged on the lower end surface of the baffle 118, the planes of the cross beams and the baffle are mutually parallel, the end parts of the two ends of the cross beams are bent towards the baffle direction and fixedly connected to the baffle by bolts or welding, a supporting plate 120 is arranged on the inner side of the test bench 117, the supporting plate is mutually parallel, a connecting plate 121 is arranged on the upper end surface of the supporting plate 120, the connecting plate is perpendicular to the plane of the supporting plate, the upper end of the connecting plate 121 is sleeved on the cross beams 119, meanwhile, the lower end of the connecting plate 121 is fixedly connected to the supporting plate 120, when the supporting plate relatively rotates, the baffle is driven by the connecting plate to synchronously rotate, the supporting plate 120 is screwed on the inner wall of the test bench 117, and when the lightning rod rotates, the supporting plate is driven by the baffle to synchronously rotate, and the lightning rod is provided with a scale mark 112.
Because the detonator is relatively fixed on the test bed, the lightning rod is rotated, so that the lightning tube is kept fixed, and the position of the lightning rod is adjusted at the moment, so that the length of the integral structure formed by the detonator and the lightning rod can be adjusted, and the leakage length of the lightning rod is adjusted.
In this embodiment, in order to ensure good contact between the lightning rod and the lightning tube, it is preferable that an internal thread is provided on the inner wall of the lightning tube 111, and the lightning rod 112 is screwed on the inner wall of the lightning tube 111.
Further preferably, in order to improve the contact performance, in this embodiment, a sleeve 109 is disposed on the outer wall of the lightning rod 112, so that the upper end of the sleeve is fixedly connected to the outer wall of the lightning rod, and may also be screwed to the outer wall of the lightning rod, and the lower end of the sleeve 109 may be screwed to the outer wall of the detonator 111. The lightning rod and the lightning tube are mutually connected through the sleeve, so that the connection reliability of the lightning rod and the lightning tube can be improved.
According to the embodiment, the lightning rod with adjustable can be adopted, the length of the lightning rod extending into the detonator can be adjusted, the air leakage length of the lightning rod with the integral structure can be adjusted, and when the lightning rod is used, the test operation of the lightning rods with different lengths can be realized by observing the scale values of the lightning rod.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A transmission tower lightning protection test device is characterized in that: the insulation board comprises a base (101) and 2 brackets (102) which are arranged above the base (101) and are parallel to each other, wherein the brackets (102) are of a semicircular structure with downward openings, two ends of each bracket (102) are fixedly connected to the base (101) respectively, T-shaped sliding grooves (103) are respectively arranged on one side end face of each bracket (102) facing the base (101), through holes which correspond to the two ends of each sliding groove (103) are arranged on the base (101), supporting legs (104) are arranged below the base (101), a left-handed reel (105) and a right-handed reel (106) are arranged below the base (101), sliding blocks (107) which can slide along the sliding grooves (103) are respectively arranged at the inner sides of the sliding grooves (103), winding strips (108) can be clamped on the inner sides of the sliding grooves (103), one ends of the winding strips (108) are far away from the sliding blocks (107) and are respectively wound on the corresponding sliding grooves (103) and penetrate through corresponding rolling grooves (103) and the corresponding rolling lines of the sliding blocks (103) and are arranged on the outer sides of the sliding grooves (103) in the corresponding sliding grooves (103), the insulation board (2) is connected with the inner side of the sliding blocks (103), a detonator avoiding part (111) is arranged in the middle of the transverse plate (110), a lightning rod (112) is arranged on the inner side of the detonator avoiding part (111), a grounding wire (113) is arranged on the detonator avoiding part (111), and a grounding copper rod (114) is arranged at one end, far away from the detonator avoiding part (111), of the grounding wire (113);
an internal thread is arranged on the inner wall of the detonator avoiding (111), and the lightning rod (112) is connected to the inner wall of the detonator avoiding (111) in a threaded manner; the device is characterized in that 2 mutually parallel support plates (115) are arranged on the upper end face of the base (101), a rotating shaft (116) is arranged between the 2 support plates (115), a test bed (117) is sleeved on the rotating shaft (116), and the lower end face of the detonator (111) is fixedly connected to the end face, far away from the rotating shaft (116), of the test bed (117).
2. The transmission tower lightning protection test device according to claim 1, wherein: the lightning rod (112) lower terminal surface on be provided with insulating baffle (118) lower terminal surface on be provided with 2 mutual symmetries crossbeam (119) test bench (117) inboard be provided with backup pad (120) up end on be provided with connecting plate (121), connecting plate (121) upper end suit on crossbeam (119), connecting plate (121) lower extreme fixed connection be in backup pad (120) on, backup pad (120) threaded connection be in test bench (117) inner wall on lightning rod (112) on be provided with the scale mark.
3. A transmission tower lightning protection test device according to claim 1 or 2, characterized in that: the lightning rod (112) outer wall is provided with a sleeve (109), and the lower end of the sleeve (109) can be connected to the detonator (111) outer wall in a threaded manner.
CN201611202325.3A 2016-12-23 2016-12-23 Lightning protection test device for transmission tower Active CN106771749B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611202325.3A CN106771749B (en) 2016-12-23 2016-12-23 Lightning protection test device for transmission tower

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Application Number Priority Date Filing Date Title
CN201611202325.3A CN106771749B (en) 2016-12-23 2016-12-23 Lightning protection test device for transmission tower

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CN106771749B true CN106771749B (en) 2023-09-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108222380A (en) * 2017-12-01 2018-06-29 太原双鼎科技有限公司 A kind of assembled architecture is taken shelter from the thunder structure
CN108311490A (en) * 2018-04-13 2018-07-24 黄河科技学院 Robot cleaning head for pipeline cleaning

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JPH04289617A (en) * 1991-03-19 1992-10-14 Ngk Insulators Ltd Lightning insulator device
JPH1140390A (en) * 1997-07-22 1999-02-12 Chuo Bourai Kk Insulating type lightning conductor
KR100659178B1 (en) * 2006-10-25 2006-12-20 주식회사 행림종합 건축사사무소 Device for regulating angle of lightning rod in apartment house
CN101471495A (en) * 2007-12-29 2009-07-01 京信通信***(中国)有限公司 Bundling antenna and encapsulation device thereof
CA2764849A1 (en) * 2011-01-31 2012-07-31 Sinovel Wind Group Co., Ltd. Lightning protection device and wind turbine
CN104659655A (en) * 2013-11-18 2015-05-27 陕西恒发电子科技有限公司 Adjustable lightning rod device
CN105071018A (en) * 2015-08-18 2015-11-18 北京航天控制仪器研究所 Supporting mechanism capable of adjusting angle for multi-face directional antenna
CN105242078A (en) * 2015-10-21 2016-01-13 国网山东商河县供电公司 Lightning arrester test vehicle
CN105632184A (en) * 2016-02-17 2016-06-01 成都融创智谷科技有限公司 Intelligent lightning protection monitoring device for traffic road conditions
CN205581239U (en) * 2016-05-03 2016-09-14 国网江西省电力公司南昌供电分公司 Transmission tower pole experimental apparatus of taking shelter from thunder

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JPH04289617A (en) * 1991-03-19 1992-10-14 Ngk Insulators Ltd Lightning insulator device
JPH1140390A (en) * 1997-07-22 1999-02-12 Chuo Bourai Kk Insulating type lightning conductor
KR100659178B1 (en) * 2006-10-25 2006-12-20 주식회사 행림종합 건축사사무소 Device for regulating angle of lightning rod in apartment house
CN101471495A (en) * 2007-12-29 2009-07-01 京信通信***(中国)有限公司 Bundling antenna and encapsulation device thereof
CA2764849A1 (en) * 2011-01-31 2012-07-31 Sinovel Wind Group Co., Ltd. Lightning protection device and wind turbine
CN102623895A (en) * 2011-01-31 2012-08-01 华锐风电科技(集团)股份有限公司 Lightning protection device and wind turbine generator system
CN104659655A (en) * 2013-11-18 2015-05-27 陕西恒发电子科技有限公司 Adjustable lightning rod device
CN105071018A (en) * 2015-08-18 2015-11-18 北京航天控制仪器研究所 Supporting mechanism capable of adjusting angle for multi-face directional antenna
CN105242078A (en) * 2015-10-21 2016-01-13 国网山东商河县供电公司 Lightning arrester test vehicle
CN105632184A (en) * 2016-02-17 2016-06-01 成都融创智谷科技有限公司 Intelligent lightning protection monitoring device for traffic road conditions
CN205581239U (en) * 2016-05-03 2016-09-14 国网江西省电力公司南昌供电分公司 Transmission tower pole experimental apparatus of taking shelter from thunder

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黄欢 ; 曾华荣 ; 罗洪 ; 刘华麟 ; .架空输电线路防绕击避雷针防护效果试验研究.中国电业(技术版).2012,(第11期),122-124. *

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