CN210142799U

CN210142799U - Anti-resonance lightning arrester base

Info

Publication number: CN210142799U
Application number: CN201920684917.6U
Authority: CN
Inventors: 吴挺松
Original assignee: XINCHANG HUASONG LIGHTNING PROTECTION TECHNOLOGY Co Ltd
Current assignee: XINCHANG HUASONG LIGHTNING PROTECTION TECHNOLOGY Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-03-13
Anticipated expiration: 2029-05-14

Abstract

The utility model provides an anti-resonance lightning receptor base, which comprises a floating base and a floating base, wherein the floating base comprises an annular bottom ring; the floating platform comprises a platform body and a supporting edge, wherein the supporting edge extends out of the platform body along the circumferential direction, the supporting edge is arranged right above the bottom ring, and a plurality of balls are arranged between the supporting edge and the bottom ring; the top of the platform body is provided with a fixed step, and the middle of the fixed step is provided with a first wire passing hole. The utility model discloses a floating platform fixes the lightning rod for the lightning rod can move in the certain limit when taking place the vibration, but the most advanced vibration of preventing the lightning rod but the bottom mounting leads to the lightning rod itself to take place resonance, and appears the lightning rod fracture, causes harm to surrounding environment and masses.

Description

Anti-resonance lightning arrester base

Technical Field

The utility model belongs to the technical field of it is lightning-arrest, especially, relate to a prevent resonance arrester base.

Background

In high-rise buildings, in order to protect the building body and prevent the building from being damaged by the lightning, a lightning receptor is generally installed on the top of the building, lightning in the high air is attracted to the lightning receptor, and the current is conducted to the underground through a lead wire;

however, the lightning arrester generally needs to be vertically upwards provided with a lightning rod in order to attract thunder, and the top end of the lightning rod vibrates due to the fact that the air flow velocity in high altitude is large, so that the top end of the lightning rod resonates with the lightning rod, the barrier rod is damaged or even broken, the lightning arrester cannot achieve the due effect, and meanwhile, the broken lightning rod easily causes safety accidents.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an anti-resonance lightning arrester base to reduce the resonance effect on lightning rod top and lightning rod, prevent that the lightning rod from splitting.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an anti-resonance lightning arrester base comprises

A floating mount comprising an annular bottom ring;

the floating platform comprises a platform body and a supporting edge, wherein the supporting edge extends out of the platform body along the circumferential direction, the supporting edge is arranged right above the bottom ring, and a plurality of balls are arranged between the supporting edge and the bottom ring;

the top of the platform body is provided with a fixed step, and the middle of the fixed step is provided with a first wire passing hole.

Furthermore, the inner edge and the outer edge of the bottom ring both extend upwards to form lower limit edges;

the inner edge and the outer edge of the supporting edge both extend downwards to form an upper limiting edge.

Furthermore, the upper limit edge corresponds to the lower limit edge.

Furthermore, the bottom base also comprises a limiting ring which comprises an annular buffer platform, and a hitting ball is fixedly arranged at a quadrant point of the lower surface of the buffer platform;

the quadrant department of supporting the upper surface is equipped with anti-collision cell, and every anti-collision cell all includes two anticollision pieces, and the ball that strikes is arranged in respectively between two anticollision pieces of every anticollision cell.

Further, the distance between the two anti-collision sheets of each anti-collision unit is equal to the width of the bottom ring.

Further, this internal division of platform has the chamber of holding, the intracavity is placed in to the fixed block, just the fixed block with be equipped with the spring between the floating platform, it extends out a plurality of first spacing posts along circumference to hold the intracavity wall, the fixed block lateral wall extends out a plurality of spacing posts of second corresponding with first spacing post along circumference outward, on first spacing post was located to a spring pot head, on the spacing post of second was located to another pot head.

Furthermore, the fixed block is provided with a second wire passing hole corresponding to the first wire passing hole.

Further, the platform body is still including arranging the mounting panel that holds the chamber top in, fixed step all sets up on the mounting panel with first cross the line hole, leave the clearance of floating between mounting panel and the fixed block.

Compared with the prior art, the utility model a prevent resonance lightning receptor base have following advantage:

the utility model adopts the floating platform to fix the lightning rod, so that the lightning rod can move in a certain range when vibrating, and prevents the tip of the lightning rod from vibrating but the bottom of the lightning rod is fixed, thus the lightning rod itself resonates and the occurring lightning rod is broken;

the upper and lower limiting edges are adopted to limit and fix the ball bearings;

the collision-proof pieces are matched with the collision balls, and the distance between the collision-proof pieces is equal to the width of the bottom ring, so that when the floating platform vibrates excessively, the collision balls collide with the collision-proof pieces preferentially by using the diameter of the collision-proof pieces, the collision force between the ball and the limiting edge is reduced, and the collision force between the supporting edge and the limiting vertical plate is reduced;

adopt fixed block, spring and floating platform cooperation, utilize the spring to absorb the power of lightning rod for the quick recovery of lightning rod is stable.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of the overall structure of the base;

FIG. 2 is an exploded view of FIG. 1 (with portions of the spring hidden for ease of illustration);

FIG. 3 is a sectional view showing the internal structure of the portion 1;

FIG. 4 is a cross-sectional view of a floating platform configuration.

Description of reference numerals:

1-fixing block; 11-a second limit post; 12-a second wire passing hole; 2-a floating base; 21-a bottom ring; 22-lower limit edge; 3-floating the platform; 31-a platform body; 32-a support edge; 311-an accommodation chamber; 312-a mounting plate; 3121-fixed step; 3122-a first wire passing hole; 313-a floating gap; 314-a first restraint post; 321-an upper limit edge; 322-bumper sheet; 4-a limit ring; 41-a buffer platform; 411-hit ball; 42-a limit vertical plate; 43-fixed edge; 5-a spring; 6-rolling balls.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. two, an anti-resonance lightning receptor base comprises a fixed block 1 fixedly connected with a roof, a floating base 2 concentrically arranged with the fixed block 1, a floating platform 3 and a spacing ring 4;

as shown in fig. 3, the floating base 2 includes an annular bottom ring 21, the inner edge and the outer edge of the bottom ring 21 both vertically extend upward to form lower limiting edges 22, and a plurality of balls 6 capable of rolling on the bottom ring 21 are arranged between the two lower limiting edges 22;

as shown in fig. 4, the floating platform 3 includes a platform main body and an annular supporting edge 32 extending from the bottom of the platform main body along the circumferential direction, the inner edge and the outer edge of the annular supporting edge 32 both extend vertically and downwardly to form an upper limiting edge 321, the two upper limiting edges 321 correspond to the two lower limiting edges 22, and the ball 6 is disposed between the limiting ring 4 and the annular supporting ring; the platform main body is in a round table shape, a containing cavity 311 is formed in the platform main body, a mounting plate 312 for fixing a lightning rod is arranged above the containing cavity 311, a plurality of first limiting columns 314 extend inwards from the inner wall of the containing cavity 311, two limiting columns corresponding to the first limiting columns 314 extend outwards from the side wall of the fixing block 1, a plurality of springs 5 are further arranged in the containing cavity 311, one end of each spring 5 is sleeved on the first limiting column 314, and the other end of each spring 5 is sleeved on the second limiting column 11;

spacing 4 is including arranging annular buffering platform 41, the spacing stile that the buffering platform 41 outward flange downwardly extending directly over supporting edge 32 in to and the fixed limit 43 that extends outward along the week in spacing stile bottom, fixed limit 43 passes through bolt rigid coupling with the building for spacing 4 fixed connection is on the building, floating base 2 and supporting edge 32 week are arranged in to spacing stile and are surveyed, prevent that floating platform 3 from crossing excessive movement.

A floating space is reserved between the upper surface of the fixed block 1 and the mounting plate 312 of the floating platform 3, the fixed block 1 is prevented from influencing the movement of the floating platform 3, and meanwhile, a grounding wire can be reserved in the floating space, so that the grounding wire has a good moving space in the movement process of the floating screen platform, and the grounding wire is prevented from being extruded and stretched by the floating platform 3 and the fixed block 1.

Four quadrant points on the upper surface of the support ring are respectively provided with a group of anti-collision units, each group of anti-collision units comprises two anti-collision pieces 322 which are oppositely arranged, the distance between the two anti-collision sheets 322 is equal to the width of the bottom ring 21, four collision balls 411 are fixedly arranged on the lower surface of the buffering platform 41, the collision balls 411 are made of rubber, each hitting ball 411 corresponds to an anti-collision unit, and the hitting ball 411 is disposed between two anti-collision pieces 322, so that, during the movement of the floating platform 3, the impact ball 411 has a certain diameter, the bumping ball 411 is enabled to collide with the anti-collision sheet 322 preferentially, and the buffer is formed by utilizing the characteristics of rubber materials, so that the phenomenon that the motion amplitude of the floating platform 3 is too large or the floating platform 3 rotates to damage the grounding wire, the ball 6 collides with the upper limiting edge 22 and the lower limiting edge 22 strongly, and the damage is caused to the upper limiting edge 22 and the lower limiting edge 22 or the ball 6 is prevented.

The upper surface of the mounting plate 312 is provided with a fixed step 3121 for fixing a lightning rod, the elemental lightning rods are fixedly arranged on the fixed step 3121 through fixing parts such as bolts, and the middle part of the fixed step 3121 is provided with a first wire passing hole 3122;

the fixed block 1 can be cast and molded with the roof through cement or a mold at the same time or fixed through embedded screws, the second wire passing hole 12 is formed in the middle of the fixed block 1, the first wire passing hole 3122 and the second wire passing hole 12 correspond to each other, and the grounding wire sequentially passes through the second wire passing hole 12 and the first wire passing hole 3122 to be connected with the lightning rod.

Combine figure 1 and figure 3 to show, the arrester base, in operation, when receiving wind or other factor influences and make the lightning rod take place the vibration, its power conduction is to floating platform 3, make floating platform 3 and lightning rod take place the synchronous oscillation, spring 5 between floating platform 3 and the fixed block 1 receives the vibration influence to take place elastic deformation, make spring 5 absorb the kinetic energy of lightning rod and alleviate the lightning rod vibration, can make the quick recovery of lightning rod stable, make the lightning rod can move at the small-range simultaneously, avoid taking place resonance.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-resonance lightning receptor base which characterized in that: comprises that

A floating mount (2) comprising an annular bottom ring (21);

the floating platform (3) comprises a platform body (31) and a supporting edge (32) extending out of the platform body (31) along the circumferential direction, the supporting edge (32) is arranged right above the bottom ring (21), and a plurality of balls (6) are arranged between the supporting edge (32) and the bottom ring (21);

the top of the platform body (31) is provided with a fixed step (3121), and the middle of the fixed step (3121) is provided with a first wire passing hole (3122).

2. The anti-resonance lightning receptor base according to claim 1, characterized in that: the inner edge and the outer edge of the bottom ring (21) both extend upwards to form a lower limiting edge (22);

the inner edge and the outer edge of the supporting edge (32) both extend downwards to form an upper limit edge (321).

3. The anti-resonance lightning receptor base according to claim 2, characterized in that: the upper limit edge (321) corresponds to the lower limit edge (22).

4. The anti-resonance lightning receptor base according to claim 1, characterized in that: the ball-striking mechanism further comprises a limiting ring (4) which comprises an annular buffering platform (41), wherein a ball striking (411) is fixedly arranged at a quadrant point of the lower surface of the buffering platform (41);

the quadrant point department of support limit (32) upper surface is equipped with anticollision unit, and every anticollision unit all includes two anticollision pieces (322), and collision ball (411) are arranged in respectively between two anticollision pieces (322) of every anticollision unit.

5. The anti-resonance lightning receptor base according to claim 4, characterized in that: the distance between the two anti-collision sheets (322) of each anti-collision unit is equal to the width of the bottom ring (21).

6. The anti-resonance lightning receptor base according to claim 1, characterized in that: still include fixed block (1), it holds chamber (311) to have seted up in platform body (31), fixed block (1) is arranged in holding chamber (311), just fixed block (1) with be equipped with spring (5) between floating platform (3), it extends out a plurality of first spacing posts (314) to hold chamber (311) inner wall along circumference, fixed block (1) lateral wall extends out a plurality of spacing posts (11) of second corresponding with first spacing post (314) along circumference outward, on first spacing post (314) was located to spring (5) pot head, on spacing post (11) of second was located to the other pot head.

7. The anti-resonance lightning receptor base according to claim 6, characterized in that: the fixed block (1) is provided with a second wire passing hole (12) corresponding to the first wire passing hole (3122).

8. The anti-resonance lightning receptor base according to claim 6, characterized in that: the platform body (31) further comprises a mounting plate (312) arranged above the accommodating cavity (311), the fixed step (3121) and the first wire passing hole (3122) are arranged on the mounting plate (312), and a floating gap (313) is reserved between the mounting plate (312) and the fixed block (1).