CN107834359A - A kind of lightning protection in base station device being easily installed - Google Patents

A kind of lightning protection in base station device being easily installed Download PDF

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Publication number
CN107834359A
CN107834359A CN201711476602.4A CN201711476602A CN107834359A CN 107834359 A CN107834359 A CN 107834359A CN 201711476602 A CN201711476602 A CN 201711476602A CN 107834359 A CN107834359 A CN 107834359A
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CN
China
Prior art keywords
lightning
screw mandrel
clamping
kelly
rotatably
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Granted
Application number
CN201711476602.4A
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Chinese (zh)
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CN107834359B (en
Inventor
段现英
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Jiangxi leierdunwei Electric Co.,Ltd.
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Quzhou Feng Fan Science And Technology Co Ltd
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Priority to CN201711476602.4A priority Critical patent/CN107834359B/en
Publication of CN107834359A publication Critical patent/CN107834359A/en
Application granted granted Critical
Publication of CN107834359B publication Critical patent/CN107834359B/en
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00Devices providing for corona discharge
    • H01T19/04Devices providing for corona discharge having pointed electrodes

Abstract

The invention discloses a kind of lightning protection in base station device being easily installed, including transverse slat, supporting plate is fixedly connected with the left of the transverse slat bottom, screw mandrel is rotatably connected on the right side of the supporting plate, the both sides on the screw mandrel surface are rotatably connected to screw rod bushing, and the bottom of two screw rod bushings has been fixedly connected with clamping device, and are rotatably connected to gripping mechanism on the right side of screw mandrel surface, left side at the top of the transverse slat is fixedly connected with rotation seat, and the present invention relates to lightning arrester technical field.The lightning protection in base station device being easily installed, it is not necessary to simple and convenient in the punching of building surface, installation, the installation of lightning rod can be completed in a short time, it is not high to the technical requirements of personnel, it is simple to operate, good fixing effect, the surface of wall of different-thickness is may be mounted at, use range is wide, reasonable mechanical structure, installation effect is good, the stability of device is improved, avoiding device, which comes off, influences lightning-arrest effect, improves using effect.

Description

A kind of lightning protection in base station device being easily installed
Technical field
The present invention relates to lightning arrester technical field, specially a kind of lightning protection in base station device being easily installed.
Background technology
Lightning Disaster is classified as one of ten kinds of natural calamities of most serious by the United Nations, and turned into be only second to Rainstorm Flood, Come down the third-largest meteorological disaster caved in, and serious threat the security of the lives and property of the mankind, and the discharge voltage of thunder and lightning is high, electric current width Value is big, and curent change is fast, and current waveform steepness is big, and the discharge process time is short, there is huge destructiveness, up to the present, thunder and lightning As a kind of powerful elemental outburst, method there is no effectively to be prevented, people's work in power can only try to limit Destruction caused by system thunderbolt, is reduced to alap degree, usually using lightning arrester by the harm of thunderbolt Reduce the harm of thunder and lightning, lightning arrester is the general designation of outwardly and inwardly thunderstorm electricity protective device, outside lightning arrester by arrester, draw Offline and earthing or grounding means composition, mainly to the protector of direct striking thunder prevention, internal lightning arrester by equipotential link system, altogether Formed with earthed system, shielding harness, reasonable line arrangement system, Surge Protector etc., be mainly used in reducing and prevent lightning current from existing Caused galvanomagnetic-effect in anti-space is needed, lightning rod, lightning conducter, lightning conduction and lighting proof strip are all arresters, and they are all profits The prominent position of protected object is higher by with it, thunder and lightning is guided into itself, then by downlead and earthing or grounding means, thunder and lightning is flowed Entering the earth, mechanical strength and corrosion resistant requirement should be able to be met from thunderbolt, arrester material therefor by thereby protecting protected object, Should also there are enough heat endurances, so that the heat damage of lightning current effect can be born.
Existing lightning arrester attracts electric current generally by lightning rod, and the earth is induced current into by metallic ground lines, The electric current of superelevation is avoided to cause security threat to building and personnel, existing lightning rod installation is usually to be punched on building surface, Lightning rod is fixedly mounted by screw, this mounting means complex operation, building surface can be damaged, to personnel's Technical requirements are higher, because lightning rod is fixedly mounted, it has not been convenient to lightning rod is removed into maintenance, influences lightning-arrest effect.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of lightning protection in base station device being easily installed, solve lightning-arrest Complex operation in pin installation process, building surface can be damaged, it is higher to the technical requirements of personnel, it has not been convenient to will to keep away Thunder pin removes maintenance, the problem of influenceing lightning-arrest effect.
To realize object above, the present invention is achieved by the following technical programs:A kind of lightning protection in base station being easily installed Device, including transverse slat, supporting plate is fixedly connected with the left of the transverse slat bottom, silk is rotatably connected on the right side of the supporting plate Bar, the both sides on the screw mandrel surface are rotatably connected to screw rod bushing, and the bottom of two screw rod bushings has been fixedly connected with clamping Device, and gripping mechanism is rotatably connected on the right side of screw mandrel surface, the left side at the top of the transverse slat is fixedly connected with rotation seat, The surface pivots of the rotation seat are connected with lightning rod, and the bottom of the air terminal surface is fixedly connected with fixed block, described solid The surface pivots for determining block are connected with connecting rod, and one end of the connecting rod is rotatably connected to movable block, and the bottom of movable block and horizontal stroke The top slide connection of plate.
Preferably, the clamping device includes riser, and the top of the riser is fixedly connected with the bottom of screw rod bushing, described The top and bottom of riser surface side are rotatably connected to the first bull stick, and one end of two the first bull sticks is rotatablely connected There is moving mass, the inside of the moving mass, which is run through, montant, and the surface of two moving mass is rotatably connected to the second bull stick, One end of second bull stick is rotatably connected to clamping plate, between the relative side of described two moving mass and positioned at the surface of montant It is fixedly connected with fastening spring.
Preferably, the gripping mechanism includes housing, and the both sides of the housing are connected with the surface pivots of screw mandrel respectively, institute State and be installed with support bar between the top and bottom of inner walls, and the surface pivots of support bar are connected with worm gear, institute The side of worm gear is stated to engage with the surface of screw mandrel, and the inside of worm gear offers through hole, and the top of the housing, which is run through, card Bar, one end that the kelly is located at enclosure interior are connected by the internal activity of through hole and worm gear, the surface and position of the kelly Limited block is installed with the top of worm gear, between the top of the limited block and the top of inner walls and positioned at kelly Surface is installed with garter spring, and one end that the kelly is located at hull outside is installed with draw ring, the inner walls Bottom offer the hole clipping being adapted with kelly.
Preferably, the right-hand member of the screw mandrel is fixedly connected with turning handle.
Preferably, it is fixedly connected with handle on the right side of the movable block surface, and the inside of handle is through there is pull bar, institute The inside for stating transverse slat offers the spacing hole being adapted with pull bar.
Preferably, the surface of the rotation seat is fixedly connected with ground wire.
Beneficial effect
The invention provides a kind of lightning protection in base station device being easily installed.Possesses following beneficial effect:
(1), the lightning protection in base station device that is easily installed, by being fixedly connected with supporting plate on the left of transverse slat bottom, supporting plate Right side is rotatably connected to screw mandrel, and the both sides on screw mandrel surface are rotatably connected to screw rod bushing, and the bottom of two screw rod bushings is solid Surely clamping device is connected with, the right-hand member of screw mandrel is fixedly connected with turning handle, drives screw mandrel to rotate by rotating turning handle, drives clamping dress Put clamping wall, it is not necessary in the punching of building surface, installation is simple and convenient, can complete the installation of lightning rod in a short time, It is not high to the technical requirements of personnel, it is simple to operate.
(2), the lightning protection in base station device that is easily installed, be fixedly connected, erected with the bottom of screw rod bushing by the top of riser The top and bottom of plate surface side are rotatably connected to the first bull stick, and one end of two the first bull sticks is rotatably connected to Moving mass, the inside of moving mass is through there is a montant, and the surface of two moving mass is rotatably connected to the second bull stick, second turn One end of bar is rotatably connected to clamping plate, and clamping is fixedly connected between the relative side of two moving mass and positioned at the surface of montant Spring, fastening spring promote two moving mass counter motions, drive clamping plate to clamp wall by the second bull stick, fixed effect It is good, the surface of wall of different-thickness is may be mounted at, use range is wide, reasonable mechanical structure.
(3), the lightning protection in base station device that is easily installed, one end that enclosure interior is located at by kelly passes through through hole and worm gear Internal activity connection, the surface of kelly and be installed with limited block, the top of limited block and housing at the top of the worm gear Garter spring is installed between the top of inwall and positioned at the surface of kelly, peace is fixed in one end that kelly is located at hull outside Equipped with draw ring, the bottom of inner walls offers the hole clipping being adapted with kelly, by kelly by worm gear clamping, so as to by screw mandrel Clamping, avoiding screw mandrel from freely rotating causes clamping plate to release, and installation effect is good, improves the stability of device, and avoiding device comes off Lightning-arrest effect is influenceed, improves using effect.
(4), the lightning protection in base station device that is easily installed, rotation seat is fixedly connected with by the left side at the top of transverse slat, rotated The surface pivots of seat are connected with lightning rod, and the bottom of air terminal surface is fixedly connected with fixed block, and the surface pivots of fixed block connect Connecting rod is connected to, one end of connecting rod is rotatably connected to movable block, and the top slide of the bottom of movable block and transverse slat connects, activity Handle is fixedly connected with the right side of block surface, and the inside of handle, through there is pull bar, the inside of transverse slat offers and pull bar phase The spacing hole of adaptation, by promoting movable block drivening rod to move, easily lightning rod can be holded up, put down, it is possible to reduce The volume of lightning rod in transportation, convenient carry carry, can simply make lightning rod in running order, use simple side Just.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural representation of clamping device of the present invention;
Fig. 3 is the structural representation of gripping mechanism of the present invention;
Fig. 4 is the structural representation of worm gear of the present invention and screw mandrel.
In figure:1 transverse slat, 2 supporting plates, 3 screw mandrels, 4 screw rod bushings, 5 clamping devices, 51 risers, 52 first bull sticks, 53 motions Block, 54 montants, 55 second bull sticks, 56 clamping plates, 57 fastening springs, 6 gripping mechanisms, 61 housings, 62 support bars, 63 worm gears, 64 lead to Hole, 65 kellies, 66 limited blocks, 67 garter springs, 68 draw rings, 69 hole clippings, 7 rotation seats, 8 lightning rods, 9 fixed blocks, 10 connecting rods, 11 Movable block, 12 handles, 13 pull bars, 14 spacing holes, 15 ground wires, 16 turning handles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme:A kind of lightning protection in base station device being easily installed, including horizontal stroke Plate 1, transverse slat 1 are made up of insulating materials, and supporting plate 2 is fixedly connected with the left of the bottom of transverse slat 1, and the right side of supporting plate 2, which rotates, to be connected Screw mandrel 3 is connected to, the both sides on the surface of screw mandrel 3 are provided with screw thread in opposite direction, and screw mandrel 3 is rotatably connected to fixation on the right side of surface Plate, the top of fixed plate is fixedly connected with the bottom of transverse slat 1, and for support screw 3, the right-hand member of screw mandrel 3 is fixedly connected with turning handle 16, the both sides on the surface of screw mandrel 3 are rotatably connected to screw rod bushing 4, and screw rod bushing 4 is internally provided with the screw thread being adapted with screw mandrel 3, And the bottom of two screw rod bushings 4 has been fixedly connected with clamping device 5, and is rotatably connected to clamping on the right side of the surface of screw mandrel 3 Device 6, installation is simple and convenient, can complete to install in a short time, simple to operate, transverse slat 1 not high to the technical requirements of personnel Rotation seat 7 is fixedly connected with the left of top, the surface of rotation seat 7 is fixedly connected with ground wire 15, and the electric current of thunder and lightning is imported Greatly, the surface pivots of rotation seat 7 are connected with lightning rod 8, and the bottom on the surface of lightning rod 8 is fixedly connected with fixed block 9, fixed block 9 are made up of insulating materials, and the surface pivots of fixed block 9 are connected with connecting rod 10, and one end of connecting rod 10 is rotatably connected to movable block 11, And the bottom of movable block 11 is connected with the top slide of transverse slat 1, the top of transverse slat 1 offers loose slot, the inside of loose slot Sliding block is slidably connected, the top of sliding block is fixedly connected with the bottom of movable block 11, and movable block 11 is fixedly connected on the right side of surface There is handle 12, and the inside of handle 12, through there is pull bar 13, the inside of transverse slat 1 offers the spacing hole being adapted with pull bar 13 14, pull bar 13 is inserted inside spacing hole 14, by the clamping of movable block 11, prevents movable block 11 from moving, clamping device 5 includes riser 51, the top of riser 51 is fixedly connected with the bottom of screw rod bushing 4, and the top and bottom of the surface side of riser 51 are rotatably connected to First bull stick 52, and one end of two the first bull sticks 52 is rotatably connected to moving mass 53, and the inside of moving mass 53, which is run through, to be had Montant 54, moving mass 53 can move up and down along montant 54, and the surface of two moving mass 53 is rotatably connected to second turn Bar 55, one end of the second bull stick 55 are rotatably connected to clamping plate 56, the rough surface of clamping plate 56, are easy to clamp wall, two moving mass Fastening spring 57 is fixedly connected between 53 relative sides and positioned at the surface of montant 54, may be mounted at the wall of different-thickness Body surface face, use range is wide, reasonable mechanical structure, and gripping mechanism 6 includes housing 61, the both sides of housing 61 respectively with screw mandrel 4 Surface pivots are connected, and support bar 62, and the surface of support bar 62 are installed between the top and bottom of the inwall of housing 61 Worm gear 63 is rotatably connected to, the side of worm gear 63 is engaged with the surface of screw mandrel 3, and the inside of worm gear 63 offers through hole 64, Through there is kelly 65, one end that kelly 65 is located inside housing 61 is lived by the inside of through hole 64 and worm gear 63 at the top of housing 61 Dynamic connection, kelly 65 is inserted in through hole 64, and worm gear 63 is stuck, avoids worm gear 63 from rotating, installation effect is good, improves device Stability, avoiding device come off the lightning-arrest effect of influence, improve using effect, the surface of kelly 65 and consolidate positioned at the top of worm gear 63 Dingan County is equipped with limited block 66, and peace is fixed between the top of limited block 66 and the top of the inwall of housing 61 and positioned at the surface of kelly 65 Equipped with garter spring 67, one end that kelly 65 is located at outside housing 61 is installed with draw ring 68, and the bottom of the inwall of housing 61 is opened Provided with the hole clipping 69 being adapted with kelly 65.
In use, pulling draw ring 68, kelly 65 is driven to move so that kelly 65 departs from worm gear 63, rotates turning handle 16, band Dynamic screw mandrel 3 rotates, and drives two counter motions of screw rod bushing 4, drives two counter motions of clamping device 5, increases two and clamps dress The distance between 5 are put, two clamping devices 5 are placed on to the both sides of wall, turning handle 16 is rotated and drives screw mandrel 3 to rotate, so as to band It is close to each other to move two clamping devices 5, clamping plate 56 contacts wall, promotes the second bull stick 55 to move, so as to drive two moving mass 53 is close to each other, and fastening spring 57 is compressed, and fastening spring 57 provides a reaction force, promotes two clamping plates 56 to clamp wall Body, draw ring 68 is unclamped, garter spring 67 promotes kelly 65 to move downward, in the through hole 64 on insertion worm gear 63 surface, by worm gear 63 Clamping, so that by the clamping of screw mandrel 3, avoiding screw mandrel 3 from rotating causes device to release, and completes the fixed installation of lightning arrester, promotes and lives Motion block 11 is moved, and drivening rod 10 rotates, and so as to drive fixed block 9 to move, lightning rod 8 is holded up, will after lightning rod 8 is holded up Pull bar 13 is inserted in spacing hole 14, avoids movable block 11 from moving, and ensures that lightning rod 8 is holded up, installation effect is good, improves device Stability, avoiding device, which comes off, influences lightning-arrest effect, improves using effect.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of lightning protection in base station device being easily installed, including transverse slat(1), it is characterised in that:The transverse slat(1)The left side of bottom It is fixedly connected with supporting plate(2), the supporting plate(2)Right side be rotatably connected to screw mandrel(3), the screw mandrel(3)The two of surface Side is rotatably connected to screw rod bushing(4), and two screw rod bushings(4)Bottom be fixedly connected with clamping device(5), and silk Bar(3)Gripping mechanism is rotatably connected on the right side of surface(6), the transverse slat(1)Rotation seat is fixedly connected with the left of top (7), the rotation seat(7)Surface pivots be connected with lightning rod(8), the lightning rod(8)The bottom on surface is fixedly connected with Fixed block(9), the fixed block(9)Surface pivots be connected with connecting rod(10), the connecting rod(10)One end be rotatably connected to Movable block(11), and movable block(11)Bottom and transverse slat(1)Top slide connection.
A kind of 2. lightning protection in base station device being easily installed according to claim 1, it is characterised in that:The clamping device (5)Including riser(51), the riser(51)Top and screw rod bushing(4)Bottom be fixedly connected, the riser(51)Surface The top and bottom of side are rotatably connected to the first bull stick(52), and two the first bull sticks(52)One end be rotatablely connected There is moving mass(53), the moving mass(53)Inside through there is montant(54), and two moving mass(53)Surface turn It is dynamic to be connected with the second bull stick(55), second bull stick(55)One end be rotatably connected to clamping plate(56), described two moving mass (53)Between relative side and it is located at montant(54)Surface be fixedly connected with fastening spring(57).
A kind of 3. lightning protection in base station device being easily installed according to claim 1, it is characterised in that:The gripping mechanism (6)Including housing(61), the housing(61)Both sides respectively with screw mandrel(4)Surface pivots connection, the housing(61)It is interior Support bar is installed between the top and bottom of wall(62), and support bar(62)Surface pivots be connected with worm gear (63), the worm gear(63)Side and screw mandrel(3)Surface engagement, and worm gear(63)Inside offer through hole(64), The housing(61)Top through there is kelly(65), the kelly(65)Positioned at housing(61)Internal one end passes through through hole (64)With worm gear(63)Internal activity connection, the kelly(65)Surface and be located at worm gear(63)Top be installed with Limited block(66), the limited block(66)Top and housing(61)Between the top of inwall and it is located at kelly(65)Surface consolidate Dingan County is equipped with garter spring(67), the kelly(65)Positioned at housing(61)Outside one end is installed with draw ring(68), institute State housing(61)The bottom of inwall offers and kelly(65)The hole clipping being adapted(69).
A kind of 4. lightning protection in base station device being easily installed according to claim 1, it is characterised in that:The screw mandrel(3)'s Right-hand member is fixedly connected with turning handle(16).
A kind of 5. lightning protection in base station device being easily installed according to claim 1, it is characterised in that:The movable block(11) Handle is fixedly connected with the right side of surface(12), and handle(12)Inside through there is pull bar(13), the transverse slat(1)It is interior Portion offers and pull bar(13)The spacing hole being adapted(14).
A kind of 6. lightning protection in base station device being easily installed according to claim 1, it is characterised in that:The rotation seat(7) Surface be fixedly connected with ground wire(15).
A kind of 7. lightning protection in base station method being easily installed, it is characterised in that:In use, pulling draw ring 68, kelly 65 is driven to move, So that kelly 65 departs from worm gear 63, turning handle 16 is rotated, drives screw mandrel 3 to rotate, drives two counter motions of screw rod bushing 4, is driven Two counter motions of clamping device 5, increase the distance between two clamping devices 5, two clamping devices 5 are placed on wall Both sides, rotate turning handle 16 and drive screw mandrel 3 to rotate, so as to drive two clamping devices 5 close to each other, clamping plate 56 contacts wall, pushes away Dynamic second bull stick 55 moves, and so as to drive two moving mass 53 close to each other, fastening spring 57 is compressed, fastening spring 57 provides One reaction force, promoting two clamping plates 56 to clamp wall, unclamp draw ring 68, garter spring 67 promotes kelly 65 to move downward, Insert in the through hole 64 on the surface of worm gear 63, by the clamping of worm gear 63, so that by the clamping of screw mandrel 3, avoiding screw mandrel 3 from rotating causes device loose It is de-, the fixed installation of lightning arrester is completed, promotes movable block 11 to move, drivening rod 10 rotates, so as to drive fixed block 9 to transport It is dynamic, lightning rod 8 is holded up, after lightning rod 8 is holded up, pull bar 13 is inserted in spacing hole 14, avoids movable block 11 from moving, ensures to keep away Thunder pin 8 is holded up, and installation effect is good, improves the stability of device, avoiding device, which comes off, influences lightning-arrest effect, improves using effect Fruit.
CN201711476602.4A 2017-12-29 2017-12-29 Lightning arrester of base station convenient to installation Active CN107834359B (en)

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CN202010548325.9A CN111641115A (en) 2017-12-29 2017-12-29 Lightning arrester of base station convenient to installation
CN201711476602.4A CN107834359B (en) 2017-12-29 2017-12-29 Lightning arrester of base station convenient to installation

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CN108539583A (en) * 2018-06-07 2018-09-14 安徽三六五办公科技有限公司 A kind of lightning rod of lightning protection multi-angle
CN108666871A (en) * 2018-03-30 2018-10-16 宁夏中科天际防雷研究院有限公司 A kind of telescopic rotary lightning protection electric installation
CN108988203A (en) * 2018-08-06 2018-12-11 芜湖市凯鑫避雷器有限责任公司 A kind of leakage conductor more changing device
CN110400528A (en) * 2019-07-12 2019-11-01 广州市加简派电子科技有限公司 A kind of billboard that the wind-proof performance that poster paper firmly installs is good
CN112382931A (en) * 2020-12-31 2021-02-19 杨碧莲 Lightning arrester

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CN107314223A (en) * 2017-06-21 2017-11-03 冯云 A kind of hand-held being easily installed shoots bar
CN107413567A (en) * 2017-09-20 2017-12-01 江门市植保科技有限公司 A kind of stretcher-mounted sprayer chassis with damping performance

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CN205212179U (en) * 2015-12-05 2016-05-04 徐晰 But angle regulation's lightning rod
CN107135624A (en) * 2017-06-21 2017-09-05 安庆师范大学 A kind of adjustable main frame guard box
CN107314223A (en) * 2017-06-21 2017-11-03 冯云 A kind of hand-held being easily installed shoots bar
CN107161524A (en) * 2017-06-30 2017-09-15 方敏 A kind of transport fixing device of watt-hour meter scale
CN107239107A (en) * 2017-07-11 2017-10-10 合肥雷呈信息技术有限公司 A kind of display base with defencive function
CN107413567A (en) * 2017-09-20 2017-12-01 江门市植保科技有限公司 A kind of stretcher-mounted sprayer chassis with damping performance

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Publication number Priority date Publication date Assignee Title
CN108666871A (en) * 2018-03-30 2018-10-16 宁夏中科天际防雷研究院有限公司 A kind of telescopic rotary lightning protection electric installation
CN108539583A (en) * 2018-06-07 2018-09-14 安徽三六五办公科技有限公司 A kind of lightning rod of lightning protection multi-angle
CN108988203A (en) * 2018-08-06 2018-12-11 芜湖市凯鑫避雷器有限责任公司 A kind of leakage conductor more changing device
CN108988203B (en) * 2018-08-06 2020-05-08 芜湖市凯鑫避雷器有限责任公司 Line arrester changes device
CN110400528A (en) * 2019-07-12 2019-11-01 广州市加简派电子科技有限公司 A kind of billboard that the wind-proof performance that poster paper firmly installs is good
CN112382931A (en) * 2020-12-31 2021-02-19 杨碧莲 Lightning arrester

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