CN207303652U - A kind of communication antenna lightning arrester - Google Patents

Abstract

The utility model provides a kind of communication antenna lightning arrester,Including lightning rod,The bottom of the lightning rod is fixedly connected with the upper end of lightning-arrest ball,The lower end of the lightning-arrest ball is fixedly connected with the upper end of connecting rod,The lower end of the connecting rod and the upper end of supporting rod are detachably connected,The supporting rod is slided and is fastened in bushing,The bottom of the bushing is fixedly connected with the upper surface of mounting base,The upper end insertion of the supporting rod is equipped with inserting groove,The inner wall insertion of the grafting notch is equipped with fixing groove,The utility model device is when lightning rod damage needs replacing,Runner, which rotates, drives supporting rod to rise,The entirety of lightning rod can be dismantled by unclamping the fixing bolt of fixed ear and fixing groove,Exchange new lightning rod for,The connecting rod lower end of lightning rod is inserted into inserting groove,And make the position correspondence of fixing groove and fixed ear,Bolt, which enters fixing bolt, to be completed to replace,Rotating wheel adjusts the height of lightning rod.

Description

A kind of communication antenna lightning arrester

Technical field

Lightning-protecting engineering field is the utility model is related to, is specially a kind of communication antenna lightning arrester.

Background technology

Lightning arrester is the device for protecting building, tall and big trees etc. to avoid lightning stroke, when thundercloud discharge is close to ground When, ground electric field can be distorted, the space that internal field concentrates is formed on the top of lightning rod, is put with influencing lightning leader Electricity is introduced the earth by the direction of electricity, guiding thunder and lightning to lightning-arrest needle-discharging, then by down conductor and earthing or grounding means, so that by Protect an object against lightning stroke, most of installation lightning rods carry out lightning protection to communication antenna when mounted, in the prior art in order to make to keep away Thunder pin effect of taking shelter from the thunder reaches optimal, and lightning rod is transform as can be with the structure of adjustment length, but lightning rod is in long-term use During the piping and druming of wind and rain can be subject to flop, it is easy to bending has influenced lightning-arrest effect, and keep away in the prior art with getting rusty Thunder pin is more complicated when replacing, for this it is proposed that a kind of communication antenna lightning arrester is solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of communication antenna lightning arrester, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：A kind of communication antenna lightning arrester, including keep away Thunder pin, the bottom of the lightning rod are fixedly connected with the upper end of lightning-arrest ball, and the lower end of the lightning-arrest ball and the upper end of connecting rod are fixed Connection, the lower end of the connecting rod and the upper end of supporting rod are detachably connected, which slides and be fastened in bushing, the lining The bottom of set is fixedly connected with the upper surface of mounting base, and the upper end insertion of the supporting rod is equipped with inserting groove, the grafting notch The inner wall insertion in portion is equipped with fixing groove, and the bottom of the connecting rod is inserted into the inside of inserting groove, and connecting rod is close to bottom Outer wall is welded with fixed ear, and the fixed ear is fastened in fixing groove, and fixed ear and fixing groove are detachable by fixing bolt Connection, the outer wall of the supporting rod, which is fixed, is enclosed with interlayer, which is slidably fastened on the inside of bushing, and the side wall of interlayer Gear plate is fixed with along its length, which engages with runner, and the runner is installed through bushing by fixed frame Inner wall, the bottom of the connecting rod is arranged with sealant rubber ring, and the sealant rubber ring includes bezel ring, and cylinder, and bezel ring, is located at circle The upper end of cylinder, the bottom of the supporting rod are fixedly connected with the upper end being grounded.

Preferably, the depth of the inserting groove is not less than 5cm, and the cross section of the cross section of inserting groove and connecting rod bottom Shape size is consistent.

Preferably, the quantity of the fixing groove is not less than four groups, and the interlayer is hard plastic structure.

Preferably, the lower surface of the bezel ring, and the upper surface of supporting rod are in close contact, and the ring internal diameter of bezel ring, is with being connected The diameter of bar bottom is equal, and the internal diameter of the cylinder and the diameter of supporting rod are consistent.

Compared with prior art, the beneficial effects of the utility model are：

1st, connecting rod and supporting rod are detachably connected by the utility model, are got rusty or during bending, can be facilitated in lightning rod Replace；

2nd, the utility model is protected the connection structure of connecting rod and supporting rod, is prevented by the setting of sealant rubber ring Only junction is got rusty.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.

In figure：1 lightning rod, 2 lightning-arrest balls, 3 connecting rods, 4 supporting rods, 5 bushings, 6 mounting bases, 7 inserting grooves, 8 fixing grooves, 9 Fixed ear, 10 fixing bolts, 11 interlayers, 12 gear plates, 13 runners, 14 sealant rubber rings, 15 bezel ring,s, 16 cylinders.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of communication antenna lightning arrester, including it is lightning-arrest Pin 1, the bottom of the lightning rod 1 are fixedly connected with the upper end of lightning-arrest ball 2, and the lower end for ball 2 of taking shelter from the thunder is fixed with the upper end of connecting rod 3 to be connected Connect, the lower end and the upper end of supporting rod 4 of connecting rod 3 are detachably connected, which slides and be fastened in bushing 5, bushing 5 Bottom is fixedly connected with the upper surface of mounting base 6, and the upper end insertion of supporting rod 4 is equipped with inserting groove 7, the inner wall of 7 oral area of inserting groove Embedded to be equipped with fixing groove 8, the bottom of connecting rod 3 is inserted into the inside of inserting groove 7, and outer wall of the connecting rod 3 close to bottom welds There is fixed ear 9, fixed ear 9 is fastened in fixing groove 8, and fixed ear 9 is detachably connected with fixing groove 8 by fixing bolt 10, When the damage of lightning rod 1 needs replacing, runner 13, which rotates, drives supporting rod 4 to rise, and unclamps the fixation of fixed ear 9 and fixing groove 8 Bolt 10 can dismantle the entirety of lightning rod 1, exchange new lightning rod 1 for, and 3 lower end of connecting rod of lightning rod 1 is inserted into Into inserting groove 7, and make the position correspondence of fixing groove 8 and fixed ear 9, bolt, which enters fixing bolt 10, to be completed to replace, rotating wheel 13 adjust the height of lightning rod 1.

The outer wall of supporting rod 4 is fixed and is enclosed with interlayer 11, which is slidably fastened on the inside of bushing 5, and interlayer 11 side wall is fixed with gear plate 12 along its length, which engages with runner 13, and runner 13 is passed through by fixed frame The inner wall installed in bushing 5 is worn, the bottom of connecting rod 3 is arranged with sealant rubber ring 14, and sealant rubber ring 14 includes bezel ring, 15 and cylinder 16, and bezel ring, 15 is located at the upper end of cylinder 16, the bottom of supporting rod 4 is fixedly connected with the upper end being grounded, and passes through sealant rubber ring 14 setting, protects connecting rod 3 and the connection structure of supporting rod 4, prevents junction from getting rusty.

The depth of inserting groove 7 is not less than 5cm, and the shape of cross section size of the cross section of inserting groove 7 and 3 bottom of connecting rod It is consistent, stablizes connecting rod 3 and the connection structure of supporting rod 4.

The quantity of fixing groove 8 is not less than four groups, and interlayer 11 is hard plastic structure.

The lower surface of bezel ring, 15 is in close contact with the upper surface of supporting rod 4, and the ring internal diameter of bezel ring, 15 and 3 bottom of connecting rod Diameter it is equal, the diameter of the internal diameter and supporting rod 4 of cylinder 16 is consistent.

Operation principle：For the utility model device when the damage of lightning rod 1 needs replacing, runner 13, which rotates, drives supporting rod 4 Rise, unclamp fixed ear 9 and the fixing bolt 10 of fixing groove 8 can dismantle the entirety of lightning rod 1, exchange new take shelter from the thunder for Pin 1,3 lower end of connecting rod of lightning rod 1 is inserted into inserting groove 7, and makes the position correspondence of fixing groove 8 and fixed ear 9, and bolt enters Fixing bolt 10 is completed to replace, and rotating wheel 13 adjusts the height of lightning rod 1.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of communication antenna lightning arrester, including lightning rod (1), the bottom and the upper end of lightning-arrest ball (2) of the lightning rod (1) are consolidated Fixed connection, the lower end of the lightning-arrest ball (2) are fixedly connected with the upper end of connecting rod (3), it is characterised in that：The connecting rod (3) Lower end and the upper end of supporting rod (4) be detachably connected, which, which slides, is fastened in bushing (5), the bushing (5) Bottom be fixedly connected with the upper surface of mounting base (6), the insertion of the upper end of the supporting rod (4) is equipped with inserting groove (7), described slotting The inner wall insertion of access slot (7) oral area is equipped with fixing groove (8), and the bottom of the connecting rod (3) is inserted into the inside of inserting groove (7), And outer wall of the connecting rod (3) close to bottom is welded with fixed ear (9), the fixed ear (9) is fastened in fixing groove (8), and solid Determine ear (9) to be detachably connected by fixing bolt (10) with fixing groove (8), the outer wall of the supporting rod (4) fix be enclosed with every Layer (11), which is slidably fastened on the inside of bushing (5), and the side wall of interlayer (11) is fixed with along its length Gear plate (12), the gear plate (12) are engaged with runner (13), and the runner (13) is installed through bushing (5) by fixed frame Inner wall, the bottom of the connecting rod (3) is arranged with sealant rubber ring (14), and the sealant rubber ring (14) includes bezel ring, (15) and circle Cylinder (16), and bezel ring, (15) is located at the upper end of cylinder (16), the bottom of the supporting rod (4) is fixed with the upper end of ground wire to be connected Connect.

A kind of 2. communication antenna lightning arrester according to claim 1, it is characterised in that：The depth of the inserting groove (7) Not less than 5cm, and the cross section of inserting groove (7) and the shape of cross section size of connecting rod (3) bottom are consistent.

A kind of 3. communication antenna lightning arrester according to claim 1, it is characterised in that：The quantity of the fixing groove (8) Not less than four groups, the interlayer (11) is hard plastic structure.

A kind of 4. communication antenna lightning arrester according to claim 1, it is characterised in that：The lower surface of the bezel ring, (15) It is in close contact with the upper surface of supporting rod (4), and the ring internal diameter of bezel ring, (15) is equal with the diameter of connecting rod (3) bottom, it is described The internal diameter of cylinder (16) and the diameter of supporting rod (4) are consistent.