CN212659947U - Lightning arrester's windproof structure for electric power iron tower - Google Patents

Abstract

The utility model provides a windproof structure of a lightning arrester for an electric power iron tower, which belongs to the technical field of electric power iron tower equipment installation and specifically comprises a bottom sliding support piece, a wind shield, a damping mechanism and a fixing mechanism, wherein the bottom sliding support piece is provided with a lightning rod placing groove, and the wind shield is connected above the bottom sliding support piece; the fixing mechanism comprises an installation plate, a protection pillar and a support, the installation plate is hinged to the bottom sliding support piece, the bottom sliding support piece is hinged to the installation plate through a damping mechanism, and the installation plate is fixedly connected with the protection pillar through the support. The utility model discloses a wind-proof structure and arrester installation are convenient, convenient operation.

Description

Lightning arrester's windproof structure for electric power iron tower

Technical Field

The utility model belongs to the technical field of electric power iron tower equipment fixing, a lightning arrester installation of electric power iron tower is related to, specifically is a lightning arrester's windproof structure for electric power iron tower.

Background

The maintenance of electric power iron tower is one of the important guarantee of modern electric power system operation and development, because the electricity tower height is 25 ~ 40 meters usually, receive the thunderbolt when rainy day, powerful electric current hits the iron tower in the twinkling of an eye, easily cause electric wire scaling loss, calamity such as firing, because the direct harm of unavoidable thunderbolt, mainly reduce the destruction of thunder and lightning through setting up lightning arrester, nevertheless under the effect of external wind power, can make the lightning rod take place to rock, it rocks the frequency and far surpasss steel fatigue load effect's round trip number of times in the lightning rod life cycle of using, lead to sudden fracture to drop extremely easily and injure people, there is the potential safety hazard, so need protect it.

The windproof structures on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing windproof structure wastes time and labor during installation, and brings inconvenience to installation and maintenance of workers;

(2) the existing windproof structure is difficult to protect lightning rods with different specifications, so that the working application range of the windproof structure is greatly limited;

(3) when the existing windproof structure is used, the lightning rod still can be influenced by strong wind power, so that the lightning rod shakes back and forth for a long time, and the protection effect of the structure is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that the installation of above-mentioned current electric power iron tower wind-proof structure is maintained inconveniently, the protecting effect is poor, the utility model provides an electric power is lightning arrester's for iron tower wind-proof structure. The specific technical scheme is as follows:

a wind-proof structure of a lightning arrester for an electric power iron tower comprises a bottom sliding support piece, a wind shield, a damping mechanism and a fixing mechanism, wherein a lightning rod placing groove is formed in the bottom sliding support piece, and the wind shield is connected above the bottom sliding support piece;

the fixing mechanism comprises a mounting plate, a protective pillar and a support, the mounting plate is hinged to the bottom sliding support piece, the bottom sliding support piece is hinged to the mounting plate through a damping mechanism, and the mounting plate is fixedly connected with the protective pillar through the support.

Further inject, the protection pillar includes first protection pillar, second protection pillar and limit structure, first protection pillar and second protection pillar all pass through support and mounting panel fixed connection, the cross section of first protection pillar and second protection pillar is the semicircle, all be provided with the connecting plate on two axial terminal surfaces along first protection pillar and second protection pillar, just first protection pillar and second protection pillar connect into cylindric structure through the connecting plate, limit structure has a plurality ofly, and a plurality of limit structure equipartitions are on the inner wall of first protection pillar and second protection pillar.

Further inject, limit structure includes spacing frame, return spring, spacing groove, adjustable fender, deflector, extension board and spacing roller, spacing frame equipartition is on the inner wall of first protection pillar and second protection pillar, be provided with the spacing groove on two relative inner walls of spacing frame, adjustable fender's both ends are arranged in the spacing inslot, and adjustable fender can slide along the spacing groove, return spring sets up between the diapire of spacing frame inside and adjustable fender, the deflector is connected on adjustable fender, just the deflector sets up with return spring is relative, the deflector passes spacing frame and is connected with the extension board, the extension board has two, spacing roller is connected at the tip of extension board.

Further, the included angle between the central axes of the two support plates is 30-80 degrees.

Further inject, the mounting panel includes first mounting panel and second mounting panel, first mounting panel passes through the leg joint on the lateral wall of first protection pillar, the second mounting panel passes through the leg joint on the lateral wall of second protection pillar, first mounting panel and second mounting panel all articulate with bottom sliding support spare.

Further inject, the top of first mounting panel and second mounting panel all is provided with first solid fixed ring, the top of first protection pillar and second protection pillar all is provided with the solid fixed ring of second, first solid fixed ring on the first mounting panel is connected with the solid fixed ring of second on the first protection pillar through connecting the rope, first solid fixed ring on the second mounting panel is connected with the solid fixed ring of second on the second protection pillar through connecting the rope.

Further limiting, a damping mechanism is connected to the first mounting plate and the second mounting plate;

damping mechanism is including connecting support, attenuator, barrier plate and spacing spring, spacing spring cup joints on the attenuator, the both ends of spacing spring all are provided with the barrier plate, the barrier plate of spacing spring one end is connected with bottom sliding support spare through connecting the support, the barrier plate of another tip of spacing spring is connected with first mounting panel and second mounting panel through connecting the support.

Further inject, bottom slip support piece connects and includes base and sliding plate, the lightning rod standing groove sets up the central point department of putting at the base, the upper end both sides of base all are provided with the sliding tray, the sliding plate is arranged in the sliding tray, and the sliding plate can slide along the sliding tray, the bottom of first mounting panel and second mounting panel all is articulated with the up end of sliding plate, the barrier plate of spacing spring tip is articulated with the up end of sliding plate through connecting the support, the up end at the sliding plate is connected to the deep bead.

Further limiting, a plurality of ventilation grooves are formed in the wind shield, and the ventilation grooves are arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through being provided with standing groove and deep bead, put down this windproof structure perpendicularly from the top of lightning rod, make the lightning rod be located the inside of lightning rod standing groove, two sets of deep beads of manual promotion afterwards, make the deep bead drive the sliding plate and slide in the inside of sliding tray, until the outer wall contact of the spacing roller of multiunit and lightning rod, protect pillar connection with first protection pillar and second through positioning bolt, screw the nut to positioning bolt's flank of thread afterwards, thereby accomplish the equipment of this structure and arrester, it is convenient fast, the simple operation nature of reinforcing windproof structure when the equipment.

2. Through spacing frame and deflector, at the in-process of first protection pillar and second protection pillar mutual contact, spacing roller will contact with the outer wall of lightning rod, spacing roller can drive extension board and deflector and slide in the inside of spacing frame, the deflector promotes the inside relative slip of fly leaf at the spacing groove promptly, the fly leaf will extrude return spring this moment, return spring is compression state, thereby make spacing roller all the time with the outer wall contact of lightning rod, thereby make first protection pillar, the lightning rod is firmly wrapped up to second protection pillar, make windproof structure can fix the lightning rod of multiple specification, the protection, promote windproof structure's work application scope.

3. Through the steel wire rope, the first mounting plate and the second mounting plate, when external strong wind is met, the wind shield can primarily block the strong wind, the ventilation groove plays a role in gas circulation, the steel wire rope, the first mounting plate, the second mounting plate, the first fixing ring and the second fixing ring play a role in fixedly supporting the first protection strut and the second protection strut, the structure provides first protection for the lightning rod, when the wind power is large, the steel wire rope is difficult to support, the first protection strut can drive the support and the first mounting plate to swing back and forth, the second protection strut can drive the support and the second mounting plate to swing back and forth, as the first mounting plate and the second mounting plate are hinged with the damper through the connecting support, the damper, the blocking plate and the limiting spring can provide second protection for the lightning rod and reduce the acting force of the lightning rod in the horizontal direction, thereby make the windproof structure for the lightning rod provides the multichannel protection, reduce rocking that the lightning rod produced when meetting strong wind, strengthen windproof structure's protecting effect.

Drawings

Fig. 1 is a schematic structural view of the windproof structure of the lightning arrester for the electric power iron tower of the present invention;

FIG. 2 is a schematic view of the windshield;

FIG. 3 is a schematic structural view of a protective pillar;

FIG. 4 is a schematic structural view of a limiting mechanism;

the lightning rod structure comprises a base 1, a sliding groove 2, a sliding plate 3, a lightning rod placing groove 4, a first mounting plate 5, a connecting support 6, a damper 7, a blocking plate 8, a limiting spring 9, a wind shield 10, a first fixing ring 11, a steel wire rope 12, a first fixing ring 13, a support 14, a first protective support 15, a second protective support 16, a second mounting plate 17, a ventilating groove 18, a nut 19, a limiting mechanism 20, a limiting frame 2001, a return spring 2002, a limiting groove 2003, a movable baffle 2004, a guide plate 2005, a support plate 2006, a limiting roller 2007, a positioning bolt 21 and a gasket 22.

Detailed Description

The technical solution of the present invention is further defined below with reference to the drawings and examples, but the present invention is not limited to the embodiments described below.

The utility model relates to a wind-proof structure of a lightning arrester for an electric power iron tower, which comprises a bottom sliding support piece, a wind shield 10, a damping mechanism and a fixing mechanism, wherein the bottom sliding support piece is provided with a lightning rod placing groove 4, and the wind shield 10 is connected above the bottom sliding support piece; the fixing mechanism comprises an installation plate, a protection pillar and a support 14, the installation plate is hinged to a bottom sliding support piece, the bottom sliding support piece is hinged to the installation plate through a damping mechanism, and the installation plate is fixedly connected with the protection pillar through the support 14. The protection pillar includes first protection pillar 15, second protection pillar 16 and limit structure 20, first protection pillar 15 and second protection pillar 16 all pass through support 14 and mounting panel fixed connection, the cross section of first protection pillar 15 and second protection pillar 16 is the semicircle, first protection pillar 15 and second protection pillar 16 all are provided with the connecting plate along two axial terminal surfaces, and first protection pillar 15 and second protection pillar 16 connect into cylindric structure through the connecting plate, limit structure 20 has a plurality ofly, and a plurality of limit structure 20 equipartitions are on the inner wall of first protection pillar 15 and second protection pillar 16. The limiting structure 20 comprises a limiting frame 2001, two return springs 2002, limiting grooves 2003, movable baffle plates 2004, guide plates 2005, support plates 2006 and limiting rollers 2007, wherein the limiting frame 2001 is uniformly distributed on the inner walls of the first protective support column 15 and the second protective support column 16, the limiting grooves 2003 are arranged on two inner walls opposite to the limiting frame 2001, two ends of the movable baffle plates 2004 are arranged in the limiting grooves 2003, the movable baffle plates 2004 can slide along the limiting grooves 2003, the return springs 2002 are arranged between the bottom wall inside the limiting frame 2001 and the movable baffle plates 2004, the guide plates 2005 are connected onto the movable baffle plates 2004, the guide plates 2005 and the return springs 2002 are arranged oppositely, the guide plates 2005 penetrate through the limiting frame 2001 and are connected with the support plates 2006, the support plates 2006 are provided with two support plates 2006, and the limiting rollers 2007 are connected with the ends of the support. The included angle between the central axes of the two support plates 2006 is 30-80 degrees. The mounting panel includes first mounting panel 5 and second mounting panel 17, and first mounting panel 5 passes through support 14 to be connected on the lateral wall of first protection pillar 15, and second mounting panel 17 passes through support 14 to be connected on the lateral wall of second protection pillar 16, and first mounting panel 5 and second mounting panel 17 all articulate with bottom sliding support spare. The top of first mounting panel 5 and second mounting panel 17 all is provided with first solid fixed ring 11, and the top of first protection pillar 15 and second protection pillar 16 all is provided with the solid fixed ring 13 of second, and first solid fixed ring 11 on the first mounting panel is connected with the solid fixed ring 13 of second on the first protection pillar 15 through connecting rope 12, and first solid fixed ring 11 on the second mounting panel 17 is connected with the solid fixed ring 13 of second on the second protection pillar 16 through connecting rope 12. The first mounting plate 5 and the second mounting plate 17 are both connected with a damping mechanism; damping mechanism is including connecting support 6, attenuator 7, barrier plate 8 and spacing spring 9, and spacing spring 9 cup joints on attenuator 7, and the both ends of spacing spring 9 all are provided with barrier plate 8, and barrier plate 8 of a spacing spring 9 tip is connected with bottom sliding support piece through connecting support 6, and barrier plate 8 of another tip of spacing spring 9 is connected with first mounting panel 5 and second mounting panel 17 through connecting support 6. Bottom sliding support connects including base 1 and sliding plate 3, lightning rod standing groove 4 sets up the central point department of putting at base 1, base 1's upper end both sides all are provided with sliding tray 2, sliding plate 3 is arranged in sliding tray 2, and sliding plate 3 can follow sliding tray 2 and slide, the bottom of first mounting panel 5 and second mounting panel 17 all is articulated with the up end of sliding plate 3, the barrier plate 8 of a spacing spring 9 tip is articulated with the up end of sliding plate 3 through connecting support 6, the up end at sliding plate 3 is connected to deep bead 10. The wind deflector 10 is provided with a plurality of ventilation grooves 18, and the ventilation grooves 18 are arranged in parallel.

Example 1

Referring to fig. 1 to 4, the windproof structure of the lightning arrester for the electric power iron tower of the present embodiment includes a bottom sliding support, a wind deflector 10, a damping mechanism and a fixing mechanism; the fixing mechanism comprises a mounting plate, a protective support and a bracket 14; the protective pillars comprise a first protective pillar 15, a second protective pillar 16 and limiting structures 20, the number of the limiting structures 20 is 30, each limiting structure 20 consists of a limiting frame 2001, a return spring 2002, a limiting groove 2003, a movable baffle 2004, a guide plate 2005, a support plate 2006 and a limiting roller 2007, and the mounting plates consist of a first mounting plate 5 and a second mounting plate 17; the damping mechanism comprises a connecting support 6, a damper 7, a blocking plate 8 and a limiting spring 9, and the bottom sliding support part comprises a base 1 and a sliding plate 3; the first mounting plate 5 is connected to the outer side wall of a first protection pillar 15 through a support 14, the second mounting plate 17 is connected to the outer side wall of a second protection pillar 16 through the support 14, the cross sections of the first protection pillar 15 and the second protection pillar 16 are both semicircular, connecting plates are arranged on two axial end faces of the first protection pillar 15 and the second protection pillar 16, the connecting plate on the first protection pillar 15 is connected with the connecting plate on the second protection pillar 16 through a positioning bolt 21, a gasket 22 is arranged at the connecting part of the positioning bolt 21 and the connecting plate, and a nut 19 is connected to the end part of the positioning bolt 21; the first protective column 15 and the second protective column 16 are connected through a connecting plate to form a cylindrical structure; the limiting frames 2001 are uniformly distributed on the inner walls of the first protective support column 15 and the second protective support column 16, the limiting frames 2001 are enclosed into 5 semicircles from top to bottom on the inner wall of the first protective support column 15, each semicircle is provided with 3, the limiting frames 2001 are enclosed into 5 semicircles from top to bottom on the inner wall of the second protective support column 16, each semicircle is provided with 3, the limiting frames 2001 on the first protective support column 15 correspond to the limiting frames 2001 on the second protective support column 16, two inner walls opposite to the limiting frames 2001 are provided with limiting grooves 2003, two end parts of the movable baffle 2004 are arranged in the limiting grooves 2003, the movable baffle 2004 can slide along the limiting grooves 2003, the return spring 2002 is arranged between the bottom wall inside the limiting frames 2001 and the movable baffle 2004, the guide plate 2005 is connected to the movable baffle 2004, the guide plate 2005 is arranged opposite to the return spring 2002, the guide plate passes through the limiting frames 2001 and is connected to the support plate 2006, and the support plate 2006, the included angle between the central axes of the two support plates 2006 is 50 degrees, the limiting roller 2007 is connected to the end part of the support plate 2006, and the limiting roller 2007 is in contact with the lightning arrester and used for fixing and limiting the lightning arrester; the top ends of the first mounting plate 5 and the second mounting plate 17 are respectively provided with a first fixing ring 11, the top ends of the first protection strut 15 and the second protection strut 16 are respectively provided with a second fixing ring 13, the first fixing ring 11 on the first mounting plate is connected with the second fixing ring 13 on the first protection strut 15 through a connecting rope 12, the first fixing ring 11 on the second mounting plate 17 is connected with the second fixing ring 13 on the second protection strut 16 through a connecting rope 12, and the first mounting plate 5 and the second mounting plate 17 are symmetrically arranged along the first protection strut 15 and the second protection strut 16; the limiting spring 9 is sleeved on the damper 7, two end parts of the limiting spring 9 are connected with the blocking plate 8, the blocking plate 8 at one end part of the limiting spring 9 is connected with the bottom sliding support part through the connecting support 6, and the blocking plate 8 at the other end part of the limiting spring 9 is connected with the first mounting plate 5 and the second mounting plate 17 through the connecting support 6; lightning rod standing groove 4 sets up the central point department of putting at base 1, base 1's upper end both sides all are provided with sliding tray 2, sliding tray 2 is arranged in to sliding plate 3, and sliding plate 3 can follow sliding tray 2 and slide, first mounting panel 5 and second mounting panel 17's bottom all is articulated with sliding plate 3's up end, the barrier plate 8 of spacing spring 9 tip is articulated with sliding plate 3's up end through connecting support 6, the up end at sliding plate 3 is connected to deep bead 10, 12 ventilation groove 18 have been seted up on deep bead 10, 12 ventilation groove 18 divide two to set up side by side, every row sets up 6.

The working process of the windproof structure of the lightning arrester for the electric power iron tower is as follows: when the windproof structure is used, the windproof structure is vertically put down from the upper part of a lightning rod to enable the lightning rod to be positioned in the lightning rod placing groove 4, then two groups of wind shields 10 are manually pushed, the wind shields 10 drive the sliding plate 3 to slide in the sliding groove 2 until a plurality of groups of limiting rollers 2007 are contacted with the outer wall of the lightning arrester, then the first protective support 15 and the second protective support 16 are connected through the positioning bolt 21, then the nut 19 is screwed on the thread surface of the positioning bolt 21, so that the structure and the lightning rod are assembled, the structure is fast and convenient, the operation convenience of the windproof structure during assembly is enhanced, in the process that the first protective support 15 and the second protective support 16 are contacted with each other, the limiting rollers 2007 are contacted with the outer wall of the lightning rod, the limiting rollers 2007 can drive the support plate 2006 and the guide plate 2005 to slide in the limiting frame 2001, namely the guide plate pushes the movable plate 2004 to slide relatively in the limiting groove 2003, at this time, the movable plate 2004 extrudes the return spring 2002, the return spring 2002 is in a compressed state, so that the limiting roller 2007 is always in contact with the outer wall of the lightning rod, the lightning rod is firmly wrapped by the first protective pillar 15 and the second protective pillar 16, the lightning rod with various specifications can be fixed and protected by the windproof structure, the working application range of the windproof structure is widened, when strong wind is encountered, the wind shield 10 can primarily block the strong wind, the ventilation groove 18 plays a role in gas circulation, the steel wire rope 12, the first mounting plate 5, the second mounting plate 17, the first fixing ring 11 and the second fixing ring 13 play a role in fixedly supporting the first protective pillar 15 and the second protective pillar 16, the structure provides a first protection for the lightning rod, when the steel wire rope 12 is difficult to support due to large wind force, the first protective pillar 15 can drive the support 14 and the first mounting plate 5 to swing back and forth, second protection pillar 16 can drive support 14 and second mounting panel 17 swing back and forth, because first mounting panel 5 and second mounting panel 17 articulate through connecting support 6 and have attenuator 7, then attenuator 7, barrier plate 8, spacing spring 9's setting can provide the second for the lightning rod and say the protection, alleviate the effort that the lightning rod received on the horizontal direction, thereby make the wind-proof structure provide the multichannel protection for the lightning rod, reduce rocking that the lightning rod produced when meetting strong wind, strengthen the safeguard effect of wind-proof structure.

The utility model discloses limit structure 20 has 48, and 48 limit structure 20 equipartitions on the inner wall of first protection pillar (15) and second protection pillar (16), and the contained angle between the central axis of two extension boards 2006 still can be for 30, 40, 45, 60, 70 and 80, has seted up 18 ventilation groove 18 on deep bead 10, and 18 ventilation groove 18 divide two to set up side by side, and every is listed as and sets up 9.

Claims (9)

1. The windproof structure of the lightning arrester for the electric power iron tower is characterized by comprising a bottom sliding support piece, a wind shield (10), a damping mechanism and a fixing mechanism, wherein a lightning rod placing groove (4) is formed in the bottom sliding support piece, and the wind shield (10) is connected above the bottom sliding support piece;

the fixing mechanism comprises a mounting plate, a protection pillar and a support (14), the mounting plate is hinged to the bottom sliding support piece, the bottom sliding support piece is hinged to the mounting plate through a damping mechanism, and the mounting plate is fixedly connected with the protection pillar through the support (14).

2. The wind-proof structure of a lightning arrester for an electric power tower according to claim 1, characterized in that, the protective strut comprises a first protective strut (15), a second protective strut (16) and a limiting structure (20), the first protection strut (15) and the second protection strut (16) are fixedly connected with the mounting plate through a bracket (14), the cross sections of the first protection strut (15) and the second protection strut (16) are semi-circles, the two axial end surfaces of the first protective support (15) and the second protective support (16) are respectively provided with a connecting plate, the first protection strut (15) and the second protection strut (16) are connected into a cylindrical structure through connecting plates, a plurality of limiting structures (20) are arranged, and a plurality of limiting structures (20) are uniformly distributed on the inner walls of the first protective supporting column (15) and the second protective supporting column (16).

3. The wind-proof structure of the lightning arrester for the electric power iron tower according to claim 2, characterized in that the limiting structure (20) comprises a limiting frame (2001), a return spring (2002), a limiting groove (2003), a movable baffle (2004), a guide plate (2005), a support plate (2006) and a limiting roller (2007), the limiting frame (2001) is uniformly distributed on the inner walls of the first protective pillar (15) and the second protective pillar (16), the limiting groove (2003) is provided on two inner walls of the limiting frame (2001) opposite to each other, both ends of the movable baffle (2004) are disposed in the limiting groove (2003), the movable baffle (2004) can slide along the limiting groove (2003), the return spring (2002) is disposed between the bottom wall inside the limiting frame (2001) and the movable baffle (2004), the guide plate (2005) is connected to the movable baffle (2004), and the guide plate (2005) is disposed opposite to the return spring (2002), the guide plate (2005) penetrates through the limiting frame (2001) to be connected with the support plate (2006), the number of the support plate (2006) is two, and the limiting roller (2007) is connected to the end portion of the support plate (2006).

4. The wind-proof structure of the lightning arrester for electric power iron tower of claim 3, characterized in that the included angle between the central axes of the two support plates (2006) is 30-80 °.

5. The wind-proof structure of a lightning arrester for an electric power iron tower according to claim 3 or 4, characterized in that the mounting plate comprises a first mounting plate (5) and a second mounting plate (17), the first mounting plate (5) is connected to the outer side wall of the first protective pillar (15) through a bracket (14), the second mounting plate (17) is connected to the outer side wall of the second protective pillar (16) through a bracket (14), and the first mounting plate (5) and the second mounting plate (17) are both hinged with the bottom sliding support.

6. The wind-proof structure of the lightning arrester for the electric power iron tower as claimed in claim 5, characterized in that the top ends of the first mounting plate (5) and the second mounting plate (17) are respectively provided with a first fixing ring (11), the top ends of the first protection strut (15) and the second protection strut (16) are respectively provided with a second fixing ring (13), the first fixing ring (11) on the first mounting plate is connected with the second fixing ring (13) on the first protection strut (15) through a connecting rope (12), and the first fixing ring (11) on the second mounting plate (17) is connected with the second fixing ring (13) on the second protection strut (16) through a connecting rope (12).

7. The wind-proof structure of a lightning arrester for an electric power iron tower according to claim 6, characterized in that the first mounting plate (5) and the second mounting plate (17) are both connected with damping mechanisms;

damping mechanism is including connecting support (6), attenuator (7), barrier plate (8) and spacing spring (9), spacing spring (9) cup joint on attenuator (7), the both ends of spacing spring (9) all are provided with barrier plate (8), barrier plate (8) of a spacing spring (9) tip are connected with bottom sliding support piece through connecting support (6), barrier plate (8) of another tip of spacing spring (9) are connected with first mounting panel (5) and second mounting panel (17) through connecting support (6).

8. The wind-proof structure of a lightning arrester of an electric power iron tower according to claim 7, characterized in that the bottom sliding support connection comprises a base (1) and a sliding plate (3), the lightning rod placing groove (4) is disposed at the center of the base (1), sliding grooves (2) are disposed on both sides of the upper end of the base (1), the sliding plate (3) is disposed in the sliding grooves (2), the sliding plate (3) can slide along the sliding grooves (2), the bottom ends of the first mounting plate (5) and the second mounting plate (17) are hinged to the upper end face of the sliding plate (3), the blocking plate (8) at one end of the limiting spring (9) is hinged to the upper end face of the sliding plate (3) through a connecting support (6), and the wind screen (10) is connected to the upper end face of the sliding plate (3).

9. The wind-proof structure of a lightning arrester for an electric power iron tower according to claim 8, characterized in that the wind-proof plate (10) is provided with a plurality of ventilation grooves (18), and the ventilation grooves (18) are arranged in parallel.

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