CN109066566B - Lightning arrester device that just is convenient for install is moved to antidetonation - Google Patents
Lightning arrester device that just is convenient for install is moved to antidetonation Download PDFInfo
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- CN109066566B CN109066566B CN201811018735.1A CN201811018735A CN109066566B CN 109066566 B CN109066566 B CN 109066566B CN 201811018735 A CN201811018735 A CN 201811018735A CN 109066566 B CN109066566 B CN 109066566B
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- wire clamp
- puncture wire
- far away
- rod
- damping spring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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Abstract
The invention discloses an arrester device which is resistant to vibration and convenient to install, comprising an insulating bracket, wherein a transverse damping spring is fixedly arranged in one end of the insulating bracket, one end of the transverse damping spring, which is far away from the insulating bracket, is fixedly connected with a transverse damping rod, one end of the insulating bracket, which is far away from a hardware fitting, is fixedly connected with an upper longitudinal damping spring and a lower longitudinal damping spring, the longitudinal damping spring is sleeved in the longitudinal damping rod, a fixed high-voltage puncture wire clamp is matched and connected with a movable puncture wire clamp, one end of the longitudinal damping rod, which is far away from the fixed high-voltage puncture wire clamp, is fixedly provided with an arrester, and one end of the arrester, which is far away from the longitudinal damping rod, is fixedly provided with a disconnector. Effectively prevent the high-voltage wire end from falling off.
Description
Technical Field
The invention relates to the technical field of lightning arresters, in particular to a lightning arrester device which is resistant to vibration and convenient to install.
Background
The lightning arrester is a high transient overvoltage harm when being used for protecting electrical equipment from thunderbolt, and restrict the afterflow time, also restrict the electrical apparatus of afterflow amplitude often, the lightning arrester is also sometimes called overvoltage protector, the overvoltage limiter, because the lightning arrester is installed at the high altitude, often touch strong wind, bad weather such as sleet extrusion, when the lightning arrester receives external force, produce the impact force that the instant is great easily, the risk that the lightning arrester and gold utensil can increase the slippage of long-term time, thereby make the lightning arrester lose the effect, the high-voltage end installation of lightning arrester often needs installer to leave the cross arm simultaneously, screw bolt of screwing up horizontal and vertical direction with the hand, bring certain risk for installer high altitude operation, and the bolt of screwing up easily receives long-term rocking and relaxes.
In order to solve the above-mentioned problems, in the prior art, an insulator with a damping device is disclosed in application number "CN 201420833961.6", wherein one end of an insulator hardware fitting is connected to the insulator, and the other end of the insulator hardware fitting is connected to a connecting hardware fitting for connecting to the outside through the damping device; the damping device is arranged on the insulator hardware fitting or the connecting hardware fitting; the damping device comprises a spring, a piston and a limiting device for positioning the position of the piston, one end of the spring abuts against the piston, a gland which abuts against the other end of the spring is arranged on the insulator hardware fitting or the connecting hardware fitting, the damping device such as the spring and the piston device is additionally arranged in the insulator, so that three-proofing effects such as damping, shock prevention or wind damage prevention are achieved, and the phenomenon that the lightning arrester slips is avoided when the insulator receives large impact force.
Although the problem of longitudinal shock absorption is solved, the insulator with the shock absorption device still has obvious defects in the using process: 1. the lightning arrester can only perform longitudinal shock absorption, has limited shock absorption effect, can cause the internal expansion of the lightning arrester during vibration, easily damages internal parts and influences the lightning protection effect; 2. above-mentioned arrester is not optimized in the installation, and the installation is loaded down with trivial details, and installer needs unsettled installation, endangers installer's personal safety, and appears becoming flexible easily after the installation, can not in time screw.
Disclosure of Invention
The present invention is directed to a lightning arrester device that is resistant to vibration and easy to install, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme:
an arrester device with vibration resistance and convenient installation comprises an insulating support, wherein a transverse damping spring is fixedly installed inside one end of the insulating support, one end, away from the insulating support, of the transverse damping spring is fixedly connected with a transverse damping rod, one end, away from the transverse damping spring, of the transverse damping rod is fixedly connected with a hardware fitting, one end, away from the hardware fitting, of the insulating support is fixedly connected with an upper longitudinal damping spring and a lower longitudinal damping spring, the longitudinal damping spring is sleeved in the longitudinal damping rod, one end of the longitudinal damping rod is fixedly provided with a fixed high-voltage puncture wire clamp, the fixed high-voltage puncture wire clamp is matched and connected with a movable puncture wire clamp, the movable puncture wire clamp is movably installed on a supporting seat, the supporting seat is fixedly installed on the fixed high-voltage puncture wire clamp, a limiting rod is sleeved in the movable puncture wire clamp, one end, the lightning arrester is fixedly installed at one end, far away from the fixed high-voltage puncture wire clamp, of the longitudinal shock absorption rod, the disconnector is fixedly installed at one end, far away from the longitudinal shock absorption rod, of the lightning arrester, the disconnector is connected with a ground wire through a bolt, and the ground wire is fixedly connected with a hardware fitting;
fixed mounting has the slider on the activity puncture fastener, spout cooperation in slider and the supporting seat is connected, still fixed mounting has ratchet on the activity puncture fastener, ratchet includes interior rim, wheel claw and outer rim, the rack cooperation on outer rim and the supporting seat is connected, fixed mounting has the pivot on the gag lever post, movable sleeve is equipped with the extrusion piece in the pivot, fixed mounting has extrusion spring on the extrusion piece, extrusion piece one end and gag lever post fixed connection are kept away from to the extrusion spring, install the fastening knob on the supporting seat, fastening knob and threaded rod fixed connection, the screw-thread fit in threaded rod and the supporting seat.
Preferably, the insulating support is a reinforced insulating resin support.
Preferably, a ceramic umbrella skirt is additionally arranged outside the lightning arrester.
Preferably, the fixed high-voltage puncture wire clamp is fixedly provided with a connecting column, the connecting column is fixedly provided with a connecting rope, and one end of the connecting rope, far away from the fixed high-voltage puncture wire clamp, is connected with the operating ring.
Compared with the prior art, the invention has the beneficial effects that:
1. the lightning arrester can perform longitudinal shock absorption and transverse shock absorption on the device, so that the lightning arrester is effectively protected from being influenced by shock, the internal deformation of the device cannot be caused by the shock, and internal elements cannot be damaged;
2. the lightning arrester installation device is convenient for installers to install quickly, the multiple anti-loosening devices are arranged, the lightning arrester is effectively prevented from loosening, the loosened puncture wire clamp is fastened by longitudinal vibration of the device, and the puncture wire clamp is effectively prevented from falling off due to long-term vibration of a high-voltage wire end.
The device can perform longitudinal shock absorption and transverse shock absorption on the device, effectively protects the lightning arrester from high-altitude shock, is convenient for installers to quickly install, fastens a loosened puncture wire clamp by using longitudinal shock caused by wind blowing, and effectively prevents a high-voltage wire end from falling off.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a supporting seat connection structure according to the present invention;
FIG. 3 is a schematic view of the ratchet mechanism of the present invention;
fig. 4 is a schematic view of a stop lever according to the present invention.
In the figure: 1 insulating support, 2 horizontal damping springs, 3 horizontal damping rods, 4 gold tools, 5 vertical damping springs, 6 vertical damping rods, 7 fixed high-voltage puncture wire clamps, 8 movable puncture wire clamps, 9 supporting seats, 10 limiting rods, 11 lightning arresters, 12 disengagers, 13 ground wires, 14 sliding blocks, 15 sliding grooves, 16 ratchet mechanisms, 17 inner rings, 18 wheel claws, 19 outer rings, 20 racks, 21 rotating shafts, 22 extrusion blocks, 23 extrusion springs, 24 ceramic sheds, 25 fastening knobs, 26 threaded rods, 27 connecting columns, 28 connecting ropes and 29 operating rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an arrester device which is resistant to vibration and convenient to install comprises an insulating support 1, wherein the insulating support 1 is used for connecting an arrester 11 and a hardware fitting 4 so as to install and fix the arrester, a transverse damping spring 2 is fixedly installed inside one end of the insulating support 1, the transverse damping spring 2 is used for filtering vibration caused in the transverse direction, one end, far away from the insulating support 1, of the transverse damping spring 2 is fixedly connected with a transverse damping rod 3, the transverse damping rod 3 is inserted into the transverse damping spring 2 to fix the transverse damping rod, one end, far away from the transverse damping spring 2, of the transverse damping rod 3 is fixedly connected with the hardware fitting 4, the insulating support 1 and the arrester 11 are fixed on a cross arm through the hardware fitting 4, one end, far away from the hardware fitting 4, of the insulating support 1 is fixedly connected with an upper longitudinal damping spring 5 and a lower longitudinal damping spring 5, the longitudinal damping spring 5 is used for filtering longitudinal vibration generated by the, the high-voltage transmission line is fixed by a longitudinal damping rod 6 inserted in a longitudinal damping spring 5, one end of the longitudinal damping rod 6 is fixedly provided with a fixed high-voltage puncture wire clamp 7, the fixed high-voltage puncture wire clamp 7 is used for fixing the high-voltage transmission line, the fixed high-voltage puncture wire clamp 7 is matched and connected with a movable puncture wire clamp 8, the high-voltage transmission line is fixed by downward extrusion of the movable puncture wire clamp 8, the movable puncture wire clamp 8 is movably arranged on a supporting seat 9, the movable puncture wire clamp 8 can move on the supporting seat 9, the supporting seat 9 is fixedly arranged on the fixed high-voltage puncture wire clamp 7, a limiting rod 10 is sleeved in the movable puncture wire clamp 8, the limiting rod 10 is used for limiting the looseness of the movable puncture wire clamp 8, one end, far away from the movable puncture wire clamp 8, of the limiting rod 10 is fixedly arranged on an insulating support 1, the vibration of the insulating support 1 drives the limiting, the lightning arrester 11 is used as a lightning arrester, one end of the lightning arrester 11, far away from the longitudinal shock absorption rod 6, is fixedly provided with a disconnector 12, the disconnector 12 is used as a special accessory of the lightning arrester 11 and is connected with the lightning arrester 11 in series, the purpose is that when the lightning arrester 11 has an abnormal fault, the disconnector 12 is operated by using power frequency short-circuit current, the grounding end of the disconnector 12 is automatically disconnected, the lightning arrester 11 is withdrawn from operation, the accident is prevented from further expanding, the disconnector 12 is connected with a ground wire 13 through a bolt, when the ground wire 13 has an electric leakage condition, high-voltage current is connected to the ground through the ground wire 13 so as to protect the normal operation of a power transmission line, and the;
the movable puncture wire clamp 8 is fixedly provided with a slide block 14, the slide block 14 is matched and connected with a sliding groove 15 in a supporting seat 9, the movable puncture wire clamp 8 stably moves on the supporting seat 9 through the tight matching of the slide block 14 and the sliding groove 15, the movable puncture wire clamp 8 is also fixedly provided with a ratchet mechanism 16, the movable puncture wire clamp 8 is fixedly sleeved on an inner ring 17 of the ratchet mechanism 16, the ratchet mechanism 16 comprises an inner ring 17, a wheel claw 18 and an outer ring 19, the outer ring 19 is matched and connected with a rack 20 on the supporting seat 9, when the ratchet mechanism 16 moves up and down on the movable puncture wire clamp 8, the outer ring 19 rotates on the rack 20, so that the movable puncture wire clamp 8 and the fixed high-voltage transmission wire clamp 7 fix the high-voltage transmission wire, the movable puncture wire clamp 8 only moves down and cannot move up due to the reverse limitation caused by the action of the wheel claw 18 of the ratchet mechanism 16, and the limiting rod, an extrusion block 22 is movably sleeved on the rotating shaft 21, the extrusion block 22 is extruded in the limiting rod 10 before installation and is positioned in a sliding groove of the movable puncture wire clamp 8, an extrusion spring 23 is fixedly installed on the extrusion block 22, the extrusion block 22 is extruded outwards by the extrusion spring 23, one end, far away from the extrusion block 22, of the extrusion spring 23 is fixedly connected with the limiting rod 10, when the movable puncture wire clamp 8 is extruded downwards, the limiting rod 10 extends out of the movable puncture wire clamp 8, at the moment, the extrusion block 22 extends out of the sliding groove in the movable puncture wire clamp 8, the two extrusion blocks 22 are popped out under the action of the extrusion spring 23 so as to prevent the movable puncture wire clamp 8 from loosening, when the vertical damping spring 5 vibrates due to high-altitude wind power, the insulating support 1 vibrates relative to the lightning arrester 11, so that the extrusion block can contact with the movable puncture wire clamp 8 to pull the movable puncture wire clamp downwards due to large-amplitude vibration each, and then prevent that high tension line from breaking away from the piercing clip, install fastening knob 25 on the supporting seat 9, fastening knob 25 is used for screwing up movable piercing clip 8, fastening knob 25 and threaded rod 26 fixed connection, and fastening knob 25 rotates and drives threaded rod 26 and rotate, and threaded rod 26 and the screw-thread fit in the supporting seat 9 to make threaded rod 26 rotate in the screw and descend, utilize threaded rod 26 to extrude slider 14 downwards, thereby make movable piercing clip 8 fasten.
Preferably, the insulating support 1 is an insulating resin support, and the insulating resin support can effectively prevent the breakage caused by vibration and can bear the lightning arrester 11 with large mass so as to be firmly fixed on the cross arm.
Preferably, the ceramic umbrella skirt 24 is additionally arranged outside the lightning arrester 11, and the ceramic umbrella skirt 24 can effectively prevent dust from collecting on the surface of the lightning arrester 11 and collect water so as to increase creepage distance and prevent electric breakdown.
Preferably, the fixed high-voltage puncture wire clamp 7 is fixedly provided with a connecting column 27, the connecting column 27 is fixedly provided with a connecting rope 28, one end of the connecting rope 28, far away from the fixed high-voltage puncture wire clamp 7, is connected with the operating ring 29, and the operating ring 29 is buckled with the hardware fitting 4, so that the device is more stable.
The working principle is as follows: the worker installs the hardware 4 on the cross arm, connects the ground wire to the hardware 4, sends the high-voltage transmission line into the fixed high-voltage puncture clamp 7, twists the fastening knob 25, the fastening knob 25 rotates to drive the threaded rod 26 to rotate, thereby the threaded rod 26 rotates and descends in the thread, the threaded rod 26 presses the slide block 14 downwards, the slide block 14 moves downwards to drive the movable puncture clamp 8 to move downwards, when the ratchet mechanism 16 presses and moves up and down on the movable puncture clamp 8, the outer wheel ring 19 rotates on the rack 20, thereby the movable puncture clamp 8 and the fixed high-voltage puncture clamp 7 fix the high-voltage transmission line, because the wheel claw 18 of the ratchet mechanism 16 acts to cause reverse restriction, the movable puncture clamp 8 can only move downwards and can not rise, meanwhile, when the movable puncture clamp 8 presses downwards, the limiting rod 10 extends out of the movable puncture clamp 8, at the moment, the extrusion block 22 extends out of the chute in the movable puncture clamp 8, the two extrusion blocks 22 are popped up under the action of the extrusion springs 23, so that the movable puncture wire clamp 8 is further prevented from loosening, when the high-altitude wind causes the vibration of the longitudinal damping spring 5, the insulating support 1 vibrates relative to the lightning arrester 11, so that the extrusion blocks can contact the movable puncture wire clamp 8 to pull the movable puncture wire clamp downwards at each large vibration, the ratchet mechanism 16 is prevented from loosening on the rack 20, and the high-voltage power transmission line is prevented from being separated from the puncture wire clamp.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an arrester device that anti-vibration and be convenient for installation, includes insulating support (1), its characterized in that: the inner part of one end of the insulating support (1) is fixedly provided with a transverse damping spring (2), the end of the transverse damping spring (2) far away from the insulating support (1) is fixedly connected with a transverse damping rod (3), the end of the transverse damping rod (3) far away from the transverse damping spring (2) is fixedly connected with a hardware fitting (4), one end of the insulating support (1) far away from the hardware fitting (4) is fixedly connected with an upper longitudinal damping spring (5) and a lower longitudinal damping spring (5), the longitudinal damping spring (5) is sleeved in the longitudinal damping rod (6), one end of the longitudinal damping rod (6) is fixedly provided with a fixed high-voltage puncture wire clamp (7), the fixed high-voltage puncture wire clamp (7) is matched and connected with a movable puncture wire clamp (8), the movable puncture wire clamp (8) is movably arranged on a supporting seat (9), the supporting seat (9) is fixedly arranged on the fixed high-, a limiting rod (10) is sleeved in the movable puncture wire clamp (8), one end, far away from the movable puncture wire clamp (8), of the limiting rod (10) is fixedly installed on the insulating support (1), one end, far away from the fixed high-voltage puncture wire clamp (7), of the longitudinal shock absorption rod (6) is fixedly provided with a lightning arrester (11), one end, far away from the longitudinal shock absorption rod (6), of the lightning arrester (11) is fixedly provided with a disconnector (12), the disconnector (12) is connected with a ground wire (13) through a bolt, and the ground wire (13) is fixedly connected with a hardware fitting (4);
fixed mounting has slider (14) on activity puncture fastener (8), spout (15) cooperation in slider (14) and supporting seat (9) is connected, still fixed mounting has ratchet (16) on activity puncture fastener (8), ratchet (16) include inner ring (17), wheel claw (18) and foreign steamer circle (19), foreign steamer circle (19) and rack (20) cooperation on supporting seat (9) are connected, fixed mounting has pivot (21) on gag lever post (10), the movable sleeve is equipped with extrusion piece (22) on pivot (21), fixed mounting has extrusion spring (23) on extrusion piece (22), extrusion spring (23) are kept away from extrusion piece (22) one end and gag lever post (10) fixed connection, install fastening knob (25) on supporting seat (9), fastening knob (25) and threaded rod (26) fixed connection, the threaded rod (26) is matched with the thread in the supporting seat (9).
2. A surge arrester device according to claim 1, characterized in that: the insulating support (1) is an insulating resin support.
3. A surge arrester device according to claim 1, characterized in that: and a ceramic umbrella skirt (24) is additionally arranged outside the lightning arrester (11).
4. A surge arrester device according to claim 1, characterized in that: the high-voltage puncture wire clamp is characterized in that a connecting column (27) is fixedly mounted on the fixed high-voltage puncture wire clamp (7), a connecting rope (28) is fixedly mounted on the connecting column (27), and one end, far away from the fixed high-voltage puncture wire clamp (7), of the connecting rope (28) is connected with an operating ring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018735.1A CN109066566B (en) | 2018-09-03 | 2018-09-03 | Lightning arrester device that just is convenient for install is moved to antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811018735.1A CN109066566B (en) | 2018-09-03 | 2018-09-03 | Lightning arrester device that just is convenient for install is moved to antidetonation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109066566A CN109066566A (en) | 2018-12-21 |
| CN109066566B true CN109066566B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811018735.1A Active CN109066566B (en) | 2018-09-03 | 2018-09-03 | Lightning arrester device that just is convenient for install is moved to antidetonation |
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| CN (1) | CN109066566B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736829B (en) * | 2021-01-26 | 2022-03-01 | 芜湖市凯鑫避雷器有限责任公司 | Mixed mounting structure of arrester |
| CN113315081B (en) * | 2021-06-17 | 2022-11-29 | 山东驰戈电气设备有限公司 | Easily-installed anti-seismic arrester device |
| CN115140489B (en) * | 2022-07-04 | 2024-04-26 | 阳春新钢铁有限责任公司 | Vibration-damping high-temperature-resistant hot blank output roller way transmission device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118501A (en) * | 1985-11-19 | 1987-05-29 | 株式会社東芝 | Arrestor |
| CN202034151U (en) * | 2011-05-18 | 2011-11-09 | 浙江侨泰电力设备有限公司 | Post type lightning arrester device |
| CN204288968U (en) * | 2014-12-25 | 2015-04-22 | 襄阳国网合成绝缘子有限责任公司 | A kind of insulator with damping device |
| CN205996049U (en) * | 2016-08-29 | 2017-03-08 | 合肥马瑞利排气系统有限公司 | A kind of necking machine damping device |
| CN206250736U (en) * | 2016-12-07 | 2017-06-13 | 浙江宝明电气有限公司 | A kind of column support type arrester |
| CN107394742B (en) * | 2017-07-01 | 2019-04-30 | 合肥东玖电气有限公司 | A kind of power equipment lightning arrester |
| CN107956204B (en) * | 2017-11-22 | 2019-12-03 | 广西长顺建设工程有限责任公司 | A kind of road and bridge safety barrier that accident is remotely located |
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2018
- 2018-09-03 CN CN201811018735.1A patent/CN109066566B/en active Active
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